:root {
  --navy: #082c76;
  --blue: #0a73ed;
  --green: #00a446;
  --hero-height: 842px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--navy);
  background: #f7fbfe;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: relative;
  z-index: 10;
  height: 100px;
  background: #fff;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 42px);
  width: 100%;
  height: 100%;
  padding: 0 clamp(32px, 4vw, 68px);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
  color: var(--navy);
}

.brand__words {
  display: grid;
  gap: 3px;
  white-space: nowrap;
}

.brand__name {
  font-size: clamp(23px, 1.75vw, 31px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.brand__tagline {
  padding-left: 0.55em;
  font-size: clamp(11px, 0.82vw, 15px);
  font-weight: 700;
  letter-spacing: 0.24em;
  line-height: 1.2;
}

.brand__cityscape {
  flex: 0 0 264px;
  width: 264px;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.site-navigation {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.7vw, 47px);
  margin-left: auto;
  white-space: nowrap;
}

.site-navigation__link {
  position: relative;
  font-size: clamp(15px, 1.2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-navigation__toggle {
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  line-height: inherit;
  cursor: pointer;
}

.site-navigation__link--has-menu {
  padding-right: 23px;
}

.site-navigation__link--has-menu::after {
  position: absolute;
  top: 43%;
  right: 1px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.site-navigation__toggle[aria-expanded="true"]::after {
  transform: translateY(-18%) rotate(225deg);
}

.site-navigation__link:focus-visible,
.site-menu-toggle:focus-visible,
.mobile-navigation a:focus-visible,
.mobile-navigation button:focus-visible,
.insurance-mega-menu a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.insurance-mega-menu {
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 50%;
  width: min(800px, calc(100% - 64px));
  padding: 22px 30px 26px;
  border: 1px solid rgba(10, 115, 237, 0.12);
  border-radius: 0 0 16px 16px;
  background: linear-gradient(135deg, #ffffff 0%, #f5fbff 100%);
  box-shadow: 0 14px 30px rgba(12, 55, 104, 0.12);
  color: var(--navy);
  transform: translateX(-50%);
}

.insurance-mega-menu__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.insurance-mega-menu__columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
}

.insurance-mega-menu__group + .insurance-mega-menu__group {
  padding-left: 34px;
  border-left: 1px solid #dbe8ef;
}

.insurance-mega-menu__group h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 8px;
  color: #143d7b;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1.4;
}

.insurance-mega-menu__group h2::before {
  width: 18px;
  height: 2px;
  background: var(--green);
  content: "";
}

.insurance-mega-menu__group ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.insurance-mega-menu__group li {
  border-bottom: 1px solid #dbe8ef;
}

.insurance-mega-menu__group a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 42px;
  color: #143d7b;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.025em;
  line-height: 1.35;
  transition: color 0.18s ease;
}

.insurance-mega-menu__group a:hover {
  color: var(--green);
}

.insurance-mega-menu__group i {
  display: block;
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.site-menu-toggle,
.mobile-navigation {
  display: none;
}

@media (min-width: 1101px) and (max-width: 1500px) {
  .site-header__inner {
    gap: clamp(12px, 1.5vw, 24px);
  }

  .brand__cityscape {
    flex-basis: 220px;
    width: 220px;
  }

  .site-navigation {
    gap: clamp(12px, 1.1vw, 18px);
  }

  .site-navigation__link {
    font-size: clamp(14px, 1.05vw, 16px);
  }

  .site-navigation__link--has-menu {
    padding-right: 18px;
  }
}

.line-button,
.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-weight: 700;
  white-space: nowrap;
}

.line-button--header {
  flex: 0 0 auto;
  gap: 10px;
  width: clamp(206px, 16.2vw, 266px);
  height: 60px;
  border-radius: 30px;
  background: var(--green);
  color: #fff;
  font-size: clamp(16px, 1.22vw, 22px);
  letter-spacing: 0.02em;
}

.line-button--header img {
  width: 39px;
  height: 39px;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: var(--hero-height);
  overflow: hidden;
  background: transparent;
}

.hero::after {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--hero-line-transition-height);
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(248, 252, 255, 0) 0%,
    rgba(248, 252, 255, 0.5) 45%,
    rgba(243, 250, 251, 0.88) 76%,
    #f3fafb 100%
  );
  content: "";
}

.fv__visual,
.fv__main-image {
  position: absolute;
  inset: 0;
}

.fv__visual {
  z-index: 0;
  overflow: hidden;
}

.fv__main-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.hero__readability-overlay {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.94) 0%,
    rgba(255, 255, 255, 0.89) 25%,
    rgba(255, 255, 255, 0.67) 42%,
    rgba(255, 255, 255, 0.28) 56%,
    rgba(255, 255, 255, 0.05) 70%,
    rgba(255, 255, 255, 0) 82%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(660px, 52vw);
  padding-top: 76px;
  margin-left: clamp(56px, 6.7vw, 114px);
}

.hero__eyebrow {
  margin: 0 0 35px;
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(13px, 1vw, 18px);
  font-weight: 700;
  letter-spacing: 0.42em;
  line-height: 1;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 4.37vw, 73px);
  font-weight: 500;
  letter-spacing: 0.055em;
  line-height: 1.42;
}

h1 span {
  display: block;
  white-space: nowrap;
}

.hero__actions {
  display: flex;
  gap: 18px;
  margin-top: 33px;
}

.hero-button {
  position: relative;
  gap: 16px;
  height: 80px;
  padding: 0 48px 0 28px;
  border-radius: 20px;
  font-size: clamp(18px, 1.45vw, 26px);
  letter-spacing: 0.03em;
}

.hero-button::after {
  position: absolute;
  top: 50%;
  right: 24px;
  width: 10px;
  height: 10px;
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.hero-button--line {
  min-width: 340px;
  background: var(--green);
  color: #fff;
}

.hero-button--product {
  min-width: 307px;
  border: 2px solid var(--blue);
  background: rgba(255, 255, 255, 0.9);
  color: var(--blue);
}

.hero-button--line img {
  width: 44px;
  height: 44px;
}

.hero-button--product img {
  width: 39px;
  height: 39px;
}

.hero__telephone {
  display: flex;
  align-items: baseline;
  gap: 28px;
  margin: 25px 0 0;
  font-weight: 700;
  white-space: nowrap;
}

.hero__telephone a {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(31px, 2.45vw, 45px);
  letter-spacing: 0.035em;
  line-height: 1;
}

.hero__telephone span {
  font-size: clamp(14px, 1.12vw, 21px);
  letter-spacing: 0.05em;
}

/* PC: CTAを見出しに近づけ、絶対配置の特徴カードと重ならない領域を確保する。 */
@media (min-width: 1101px) {
  .hero__content {
    /* 特徴カードの高さ124px、下端34px、視覚的な間隔24pxを確保する。 */
    padding-bottom: 182px;
  }

  .hero__actions {
    margin-top: 80px;
  }
}

.hero-features {
  position: absolute;
  z-index: 3;
  right: clamp(28px, 3.3vw, 55px);
  bottom: 34px;
  left: clamp(28px, 3.3vw, 55px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 124px;
  padding: 14px 30px;
  margin: 0;
  overflow: hidden;
  list-style: none;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 15px 33px rgba(59, 111, 145, 0.08);
}

.hero-features__item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 1.55vw, 25px);
  padding: 4px clamp(10px, 1.5vw, 22px);
  font-size: clamp(16px, 1.32vw, 23px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.45;
  white-space: nowrap;
}

.hero-features__item + .hero-features__item {
  border-left: 1px solid #8ec6f6;
}

.feature-icon {
  display: flex;
  flex: 0 0 80px;
  width: 80px;
  height: 80px;
  align-items: center;
  justify-content: center;
}

.feature-icon img {
  display: block;
  flex: 0 0 auto;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.line-consultation {
  position: relative;
  isolation: isolate;
  min-height: clamp(580px, 56.25vw, 810px);
  overflow: hidden;
  background:
    linear-gradient(to bottom, #f3fafb 0%, rgba(243, 250, 251, 0.62) 45%, rgba(243, 250, 251, 0) 100%) top / 100% var(--hero-line-transition-height) no-repeat,
    #eef7fa url("assets/images/reference/1.top/2_line_1.png") center / cover no-repeat;
}

.line-consultation::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.94) 0%,
    rgba(255, 255, 255, 0.85) 30%,
    rgba(255, 255, 255, 0.3) 52%,
    rgba(255, 255, 255, 0) 70%
  );
  content: "";
}

.line-consultation__inner {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: inherit;
  padding: 64px clamp(64px, 10.4vw, 150px);
}

.line-consultation__content {
  width: min(620px, 52vw);
}

.line-consultation__eyebrow {
  margin: 0;
  color: var(--blue);
  font-size: clamp(18px, 1.7vw, 27px);
  font-weight: 500;
  letter-spacing: 0.36em;
  line-height: 1.3;
}

.line-consultation__rule {
  display: block;
  width: 74px;
  height: 2px;
  margin: 30px 0 35px;
  background: var(--blue);
}

.line-consultation h2 {
  margin: 0;
  font-size: clamp(54px, 5.4vw, 80px);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.22;
}

.line-consultation h2 span {
  display: block;
  white-space: nowrap;
}

.line-consultation__description {
  margin: 38px 0 40px;
  font-size: clamp(18px, 1.8vw, 29px);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.55;
}

.line-consultation__button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  width: min(608px, 100%);
  height: 114px;
  padding: 0 68px 0 28px;
  border-radius: 20px;
  background: var(--green);
  box-shadow: 0 12px 22px rgba(0, 115, 63, 0.2);
  color: #fff;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(24px, 3vw, 47px);
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.line-consultation__button img {
  flex: 0 0 auto;
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.line-consultation__button::after {
  position: absolute;
  top: 50%;
  right: 35px;
  width: 14px;
  height: 14px;
  border-top: 4px solid #fff;
  border-right: 4px solid #fff;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.insurance-guide {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(54px, 4.5vw, 68px) 32px clamp(64px, 5vw, 88px);
  background:
    radial-gradient(circle at 50% 34%, rgba(255, 255, 255, 0.98) 0 30%, transparent 67%),
    linear-gradient(135deg, #f3fafb 0%, #fbfdff 48%, #eef8fb 100%);
}

.insurance-guide__inner {
  width: min(100%, 1320px);
  margin: 0 auto;
}

.insurance-guide__intro {
  text-align: center;
}

.insurance-guide__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  margin: 0 0 22px;
  color: #09a65b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(16px, 1.25vw, 21px);
  font-weight: 700;
  letter-spacing: 0.32em;
  line-height: 1;
}

.insurance-guide__eyebrow span {
  display: block;
  width: 82px;
  height: 1px;
  background: currentColor;
}

.insurance-guide__intro h2 {
  margin: 0;
  font-size: clamp(43px, 4vw, 65px);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.25;
}

.insurance-guide__intro > p:not(.insurance-guide__eyebrow) {
  margin: 21px 0 0;
  font-size: clamp(16px, 1.45vw, 23px);
  font-weight: 500;
  letter-spacing: 0.085em;
  line-height: 1.65;
}

.insurance-category {
  margin-top: clamp(54px, 4.5vw, 68px);
}

.insurance-category--business {
  margin-top: clamp(62px, 5vw, 78px);
}

.insurance-category__header {
  display: flex;
  align-items: center;
  gap: clamp(34px, 5vw, 82px);
  margin: 0 8px 26px;
}

.insurance-category__title {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 16px;
}

.insurance-category__title h3,
.insurance-category__title p,
.insurance-category__description {
  margin: 0;
}

.insurance-category__title h3 {
  font-size: clamp(26px, 2.1vw, 35px);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.insurance-category__title p {
  margin-top: 5px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(10px, 0.84vw, 14px);
  font-weight: 700;
  letter-spacing: 0.2em;
}

.insurance-category__description {
  padding-top: 4px;
  font-size: clamp(16px, 1.3vw, 21px);
  font-weight: 600;
  letter-spacing: 0.065em;
  line-height: 1.45;
}

.insurance-icon {
  display: block;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  --insurance-icon-offset-y: 0%;
  background-image: url("assets/images/reference/1.top/3_insu_1.png");
  background-repeat: no-repeat;
  background-size: 400% 300%;
  mix-blend-mode: multiply;
  transform: translateY(var(--insurance-icon-offset-y)) scale(1.5);
}

.insurance-category__title .insurance-icon {
  width: 58px;
  height: 58px;
}

.insurance-icon--person { background-position: 0 0; }
.insurance-icon--car { background-position: 33.333% 0; }
.insurance-icon--home { background-position: 66.667% 0; }
.insurance-icon--heart { background-position: 100% 0; }
.insurance-icon--suitcase { background-position: 0 50%; }
.insurance-icon--building { background-position: 33.333% 50%; }
.insurance-icon--truck { background-position: 66.667% 50%; }
.insurance-icon--helmet { background-position: 100% 50%; }
.insurance-icon--group { background-position: 0 100%; }
.insurance-icon--crane { background-position: 33.333% 100%; }
.insurance-icon--office { background-position: 66.667% 100%; }
.insurance-icon--document { background-position: 100% 100%; }

/* スプライト内の透明余白による視覚的な上下差を、基準アイコンに合わせて補正します。 */
.insurance-icon--person,
.insurance-icon--car,
.insurance-icon--home,
.insurance-icon--heart {
  --insurance-icon-offset-y: -21%;
}

.insurance-icon--group,
.insurance-icon--crane,
.insurance-icon--office,
.insurance-icon--document {
  --insurance-icon-offset-y: 21%;
}

.insurance-card-grid {
  display: grid;
  gap: clamp(14px, 1.45vw, 23px);
}

.insurance-card-grid--individual {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.insurance-card-grid--business {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.insurance-card {
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 22px rgba(42, 84, 109, 0.12);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.insurance-card:hover {
  box-shadow: 0 17px 28px rgba(42, 84, 109, 0.16);
  transform: translateY(-4px);
}

.insurance-card > img {
  display: block;
  width: 100%;
  aspect-ratio: 2.88 / 1;
  object-fit: cover;
}

.insurance-card__body {
  display: flex;
  align-items: center;
  gap: clamp(9px, 0.85vw, 14px);
  min-height: 68px;
  padding: 9px clamp(12px, 1.35vw, 21px);
}

.insurance-card__body .insurance-icon {
  width: clamp(32px, 2.5vw, 41px);
  height: clamp(32px, 2.5vw, 41px);
}

.insurance-card h4 {
  min-width: 0;
  margin: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(14px, 1.17vw, 19px);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.35;
  white-space: nowrap;
}

.insurance-card__arrow {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-left: auto;
  border-top: 1.75px solid var(--navy);
  border-right: 1.75px solid var(--navy);
  transform: rotate(45deg);
}

.support {
  position: relative;
  overflow: hidden;
  padding: clamp(86px, 8vw, 120px) 32px clamp(98px, 8vw, 128px);
  background:
    radial-gradient(circle at 50% 14%, rgba(255, 255, 255, 0.98) 0 27%, transparent 67%),
    linear-gradient(135deg, #f3fafb 0%, #fbfdff 48%, #eef8fb 100%);
}

.support__inner {
  width: min(100%, 1320px);
  margin: 0 auto;
}

.support__intro {
  text-align: center;
}

.support__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  margin: 0 0 22px;
  color: #09a65b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(16px, 1.25vw, 21px);
  font-weight: 700;
  letter-spacing: 0.32em;
  line-height: 1;
}

.support__eyebrow span {
  display: block;
  width: 82px;
  height: 1px;
  background: currentColor;
}

.support__intro h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(43px, 4vw, 65px);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.25;
}

.support__intro > p {
  margin: 21px 0 0;
  color: #284b78;
  font-size: clamp(16px, 1.45vw, 23px);
  font-weight: 500;
  letter-spacing: 0.085em;
  line-height: 1.65;
}

.support__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 2.2vw, 34px);
  margin-top: clamp(54px, 5vw, 76px);
}

.support-card {
  display: flex;
  flex-direction: column;
  min-height: 347px;
  padding: clamp(34px, 3vw, 47px) clamp(20px, 2.25vw, 34px) clamp(24px, 2.35vw, 35px);
  border: 1.5px solid #91c5f7;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.75);
  text-align: center;
}

.support-card--disaster {
  border-color: #74c9a5;
}

.support-card h3 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(26px, 2.25vw, 35px);
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.35;
}

.support-card__rule {
  display: block;
  width: 64px;
  height: 2px;
  margin: 17px auto 18px;
  background: #a4cef3;
}

.support-card--disaster .support-card__rule {
  background: #9cd9bc;
}

.support-card__description {
  margin: 0;
  color: #244573;
  font-size: clamp(16px, 1.42vw, 22px);
  font-weight: 500;
  letter-spacing: 0.055em;
  line-height: 1.55;
}

.support-card__call {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 1.8vw, 28px);
  min-height: 156px;
  padding: 18px 28px;
  margin-top: auto;
  border-radius: 14px;
  background: #eaf5ff;
}

.support-card--disaster .support-card__call {
  background: #ebf8f0;
}

.support-phone-icon {
  position: relative;
  display: block;
  flex: 0 0 74px;
  width: 74px;
  height: 74px;
  overflow: hidden;
}

.support-phone-icon img {
  position: absolute;
  top: -19px;
  display: block;
  width: 220px;
  max-width: none;
  height: auto;
  mix-blend-mode: multiply;
}

.support-phone-icon--blue img {
  left: -35px;
}

.support-phone-icon--green img {
  left: -113px;
}

.support-card__call-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.support-card__call strong {
  color: #082c76;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(34px, 3.25vw, 53px);
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1.08;
  white-space: nowrap;
}

.support-card__call small {
  width: 100%;
  margin-top: 10px;
  color: #082c76;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(17px, 1.45vw, 23px);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.25;
}

.support-card--disaster .support-card__call strong,
.support-card--disaster .support-card__call small {
  color: #00763b;
}

.support__notice {
  margin-top: clamp(26px, 2.7vw, 40px);
  padding: clamp(24px, 2.35vw, 35px) 24px;
  border-radius: 15px;
  background: #edf4fa;
  color: #244573;
  text-align: center;
}

.support__notice p {
  margin: 0;
  font-size: clamp(17px, 1.48vw, 23px);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.58;
}

.support__notice span {
  display: block;
}

.support__notice a {
  color: var(--navy);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-weight: 700;
  white-space: nowrap;
}

.office {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(86px, 8vw, 120px) 32px clamp(96px, 8vw, 126px);
  background:
    linear-gradient(to top, #f4fbfc 0%, rgba(244, 251, 252, 0.68) 46%, rgba(244, 251, 252, 0) 100%) bottom / 100% var(--office-contact-transition-height) no-repeat,
    radial-gradient(circle at 88% -3%, rgba(218, 243, 255, 0.8) 0 10%, transparent 10.2%),
    radial-gradient(circle at -4% 108%, rgba(218, 243, 255, 0.72) 0 12%, transparent 12.2%),
    linear-gradient(135deg, #f3fafb 0%, #fbfdff 48%, #eef8fb 100%);
}

.office::after {
  position: absolute;
  z-index: -1;
  top: 210px;
  right: -120px;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: rgba(220, 242, 255, 0.56);
  content: "";
}

.office__leaf {
  position: absolute;
  z-index: -1;
  top: -55px;
  left: -55px;
  width: 220px;
  height: 210px;
  border-radius: 46% 54% 50% 50%;
  background:
    radial-gradient(ellipse at 16% 32%, rgba(111, 184, 70, 0.55) 0 14%, transparent 15%),
    radial-gradient(ellipse at 45% 16%, rgba(93, 176, 59, 0.47) 0 17%, transparent 18%),
    radial-gradient(ellipse at 61% 52%, rgba(142, 205, 93, 0.48) 0 15%, transparent 16%),
    radial-gradient(ellipse at 20% 76%, rgba(139, 203, 88, 0.38) 0 13%, transparent 14%);
  filter: blur(7px);
  transform: rotate(-18deg);
}

.office__inner {
  position: relative;
  z-index: 1;
  width: min(100%, 1320px);
  margin: 0 auto;
}

.office__intro {
  text-align: center;
}

.office__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  margin: 0 0 22px;
  color: #09a65b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(16px, 1.25vw, 21px);
  font-weight: 700;
  letter-spacing: 0.32em;
  line-height: 1;
}

.office__eyebrow span {
  display: block;
  width: 82px;
  height: 1px;
  background: currentColor;
}

.office__intro h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(43px, 4vw, 65px);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.25;
}

.office__intro > p {
  margin: 21px 0 0;
  color: #284b78;
  font-size: clamp(16px, 1.45vw, 23px);
  font-weight: 500;
  letter-spacing: 0.085em;
  line-height: 1.65;
}

.office__content {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(20px, 2.3vw, 36px);
  align-items: stretch;
  margin-top: clamp(54px, 5vw, 76px);
}

.office-info,
.office-map {
  min-height: 590px;
  border-radius: 23px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 15px 32px rgba(72, 123, 153, 0.08);
}

.office-info {
  padding: clamp(32px, 3.1vw, 47px) clamp(28px, 3vw, 45px);
}

.office-info h3 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 2.65vw, 43px);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.3;
}

.office-info__rule {
  display: block;
  width: 56px;
  height: 3px;
  margin: 18px 0 19px;
  background: var(--green);
}

.office-info__list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.office-info__list li {
  display: grid;
  grid-template-columns: 60px minmax(115px, 0.7fr) minmax(0, 1.8fr);
  gap: 12px;
  align-items: center;
  min-height: 72px;
  border-bottom: 1px solid #cce5f7;
}

.office-info__list li:last-child {
  border-bottom: 0;
}

.office-info__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  overflow: hidden;
  border-radius: 50%;
  background: #fff;
}

.office-info__icon img {
  display: block;
  flex: 0 0 auto;
  width: 116px;
  height: 116px;
  max-width: none;
  object-fit: contain;
}

.office-info__icon--fax {
  background: #dcecff;
}

.office-info__fax-icon {
  width: 55%;
  height: 55%;
  fill: none;
  stroke: #083b86;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
}

.office-info__label {
  color: #113f85;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(14px, 1.1vw, 16px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.45;
  white-space: nowrap;
}

.office-info__value {
  display: block;
  min-width: 0;
  padding-left: clamp(16px, 1.6vw, 25px);
  border-left: 1px solid #7fbeed;
  color: var(--navy);
  font-size: clamp(16px, 1.55vw, 24px);
  font-weight: 500;
  letter-spacing: 0.035em;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.office-info__value > span {
  display: block;
}

.office-info__value--email {
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(13px, 1.2vw, 18px);
  letter-spacing: 0;
}

.office-map {
  position: relative;
  overflow: hidden;
  background: #fff;
}

.office-map iframe {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(96px, 8.5vw, 132px) 32px clamp(116px, 9.5vw, 150px);
  background:
    linear-gradient(to bottom, #f4fbfc 0%, rgba(249, 252, 253, 0.74) 48%, rgba(255, 255, 255, 0) 100%) top / 100% var(--office-contact-transition-height) no-repeat,
    linear-gradient(to top, #f4fbfc 0%, rgba(255, 255, 255, 0) 100%) bottom / 100% var(--section-transition-height) no-repeat,
    radial-gradient(circle at 100% 0%, rgba(229, 244, 252, 0.62) 0 11%, transparent 11.2%),
    radial-gradient(circle at 0% 100%, rgba(229, 249, 239, 0.7) 0 14%, transparent 14.2%),
    #fff;
}

.contact::before {
  position: absolute;
  z-index: -1;
  top: -205px;
  right: -125px;
  width: 510px;
  height: 510px;
  border: 1px solid rgba(221, 239, 249, 0.54);
  border-radius: 50%;
  content: "";
}

.contact::after {
  position: absolute;
  z-index: -1;
  bottom: -250px;
  left: -165px;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  background: rgba(232, 249, 239, 0.46);
  content: "";
}

.contact__inner {
  position: relative;
  z-index: 1;
  width: min(100%, 1320px);
  margin: 0 auto;
}

.contact__intro {
  text-align: center;
}

.contact__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  margin: 0 0 22px;
  color: #09a65b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(16px, 1.25vw, 21px);
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1;
}

.contact__eyebrow span {
  display: block;
  width: 82px;
  height: 1px;
  background: currentColor;
}

.contact__intro h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(43px, 4vw, 65px);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.25;
}

.contact__intro > p {
  margin: 21px 0 0;
  color: #48668d;
  font-size: clamp(16px, 1.45vw, 23px);
  font-weight: 500;
  letter-spacing: 0.075em;
  line-height: 1.65;
}

.contact__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 456px;
  gap: clamp(20px, 2vw, 30px);
  margin-top: clamp(52px, 5vw, 76px);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 420px;
  padding: clamp(38px, 3.3vw, 52px) clamp(28px, 2.8vw, 42px) 35px;
  border: 1px solid #e1eef8;
  border-radius: 23px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 15px 32px rgba(72, 123, 153, 0.08);
  text-align: center;
}

.contact-card--line {
  border-color: #afeed0;
  background: linear-gradient(135deg, rgba(249, 255, 252, 0.99), rgba(248, 255, 251, 0.88));
}

.contact-card__icon {
  display: flex;
  flex: 0 0 112px;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 112px;
}

.contact-card__icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-card h3 {
  margin: 24px 0 0;
  color: var(--navy);
  font-size: clamp(28px, 2.45vw, 40px);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.contact-card__telephone {
  margin-top: 10px;
  color: #082c76;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(29px, 2.65vw, 43px);
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1.25;
  white-space: nowrap;
}

.contact-card--mail .contact-card__email-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 40px;
  margin-top: 10px;
}

.contact-card--mail .contact-card__email {
  min-width: 0;
  color: #082c76;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(15px, 1.18vw, 18px);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.contact-card--mail .contact-card__copy-button {
  display: grid;
  flex: 0 0 40px;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid #b8d5ec;
  border-radius: 9px;
  background: #f5fbff;
  color: #0b4d9e;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.contact-card--mail .contact-card__copy-button:hover {
  border-color: #0b4d9e;
  background: #eaf5ff;
}

.contact-card--mail .contact-card__copy-button:focus-visible {
  outline: 3px solid rgba(9, 166, 91, 0.45);
  outline-offset: 3px;
}

.contact-card--mail .contact-card__copy-icon {
  position: relative;
  display: block;
  width: 14px;
  height: 16px;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.contact-card--mail .contact-card__copy-icon::before {
  position: absolute;
  top: -5px;
  left: -5px;
  width: 12px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 2px;
  background: #f5fbff;
  content: "";
}

.contact-card--mail .contact-card__copy-status {
  min-height: 40px;
  margin: 4px 0 0;
  color: #087944;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.45;
  visibility: hidden;
}

.contact-card--mail .contact-card__copy-status[data-state] {
  visibility: visible;
}

.contact-card--mail .contact-card__copy-status[data-state="error"] {
  color: #a52d3e;
}

.contact-card__button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 82px;
  padding: 12px 54px 12px 24px;
  margin-top: auto;
  border: 2px solid #073b87;
  border-radius: 17px;
  color: #073b87;
  font-size: clamp(19px, 1.7vw, 26px);
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1.3;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.contact-card__button--line {
  border-color: #05b953;
  background: #05b953;
  color: #fff;
}

.contact-card__arrow {
  position: absolute;
  right: 26px;
  width: 14px;
  height: 14px;
  margin-left: auto;
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
  transform: rotate(45deg);
}

.contact-card__button {
  position: relative;
}

.contact-card__button:hover {
  background: #073b87;
  color: #fff;
}

.contact-card__button--line:hover {
  background: #009b44;
}

@media (min-width: 768px) and (max-width: 1100px) {
  .contact {
    padding: 84px 24px 96px;
  }

  .contact__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 410px;
    gap: 20px;
    margin-top: 56px;
  }

  .contact-card {
    min-height: 390px;
    padding: 38px 28px 28px;
  }

  .contact-card:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 10px);
    justify-self: center;
  }

  .contact-card__icon {
    flex-basis: 98px;
    width: 98px;
    height: 98px;
  }

  .contact-card__button {
    min-height: 74px;
    font-size: 21px;
  }

  .contact-card__telephone {
    font-size: 33px;
  }
}

@media (max-width: 767px) {
  .contact {
    padding: 72px 16px 80px;
  }

  .contact::before {
    top: -160px;
    right: -190px;
    width: 390px;
    height: 390px;
  }

  .contact::after {
    bottom: -180px;
    left: -210px;
    width: 370px;
    height: 370px;
  }

  .contact__eyebrow {
    gap: 12px;
    margin-bottom: 17px;
    font-size: 14px;
  }

  .contact__eyebrow span {
    width: 46px;
  }

  .contact__intro h2 {
    font-size: 37px;
    letter-spacing: 0.07em;
  }

  .contact__intro > p {
    margin-top: 17px;
    font-size: 14px;
    letter-spacing: 0.015em;
    line-height: 1.8;
  }

  .contact__cards {
    grid-template-columns: 1fr;
    grid-auto-rows: 358px;
    gap: 16px;
    margin-top: 42px;
  }

  .contact-card {
    min-height: 318px;
    padding: 30px 24px 22px;
    border-radius: 16px;
  }

  .contact-card__icon {
    flex-basis: 88px;
    width: 88px;
    height: 88px;
  }

  .contact-card h3 {
    margin-top: 18px;
    font-size: 29px;
  }

  .contact-card__telephone {
    margin-top: 7px;
    font-size: 31px;
  }

  .contact-card--mail .contact-card__email-row {
    min-height: 44px;
    margin-top: 7px;
  }

  .contact-card--mail .contact-card__copy-button {
    flex-basis: 44px;
    width: 44px;
    height: 44px;
  }

  .contact-card--mail .contact-card__copy-status {
    min-height: 36px;
    margin-top: 4px;
    font-size: 12px;
  }

  .contact-card__button {
    min-height: 64px;
    padding-right: 48px;
    border-radius: 14px;
    font-size: 19px;
  }

  .contact-card__arrow {
    right: 22px;
    width: 11px;
    height: 11px;
    border-width: 2px;
  }
}

@media (max-width: 1260px) {
  .site-header {
    height: 92px;
  }

  .site-header__inner {
    gap: 18px;
    padding-inline: 32px;
  }

  .brand__cityscape {
    flex-basis: 186px;
    width: 186px;
  }

  .site-navigation {
    gap: 24px;
  }

  .line-button--header {
    width: 220px;
    height: 56px;
  }
}

@media (max-width: 1100px) {
  .site-navigation,
  .insurance-mega-menu {
    display: none !important;
  }

  .site-menu-toggle {
    position: relative;
    display: block;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    padding: 10px;
    margin-left: auto;
    border: 1px solid #cbdced;
    border-radius: 12px;
    background: #fff;
    color: var(--navy);
    cursor: pointer;
  }

  .site-menu-toggle__line {
    display: block;
    position: absolute;
    right: 10px;
    left: 10px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.18s ease, opacity 0.18s ease;
  }

  .site-menu-toggle__line:nth-child(1) {
    top: 13px;
  }

  .site-menu-toggle__line:nth-child(2) {
    top: 20px;
  }

  .site-menu-toggle__line:nth-child(3) {
    top: 27px;
  }

  .site-menu-toggle[aria-expanded="true"] .site-menu-toggle__line:nth-child(1) {
    top: 20px;
    transform: rotate(45deg);
  }

  .site-menu-toggle[aria-expanded="true"] .site-menu-toggle__line:nth-child(2) {
    opacity: 0;
  }

  .site-menu-toggle[aria-expanded="true"] .site-menu-toggle__line:nth-child(3) {
    top: 20px;
    transform: rotate(-45deg);
  }

  .site-menu-toggle[aria-expanded="true"] .site-menu-toggle__line {
    opacity: 0;
  }

  .site-menu-toggle[aria-expanded="true"]::after {
    position: absolute;
    top: 50%;
    left: 50%;
    color: currentColor;
    content: "×";
    font-family: Arial, sans-serif;
    font-size: 29px;
    font-weight: 300;
    line-height: 1;
    transform: translate(-50%, -53%);
  }

  .mobile-navigation:not([hidden]) {
    position: absolute;
    z-index: 20;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    max-height: calc(100vh - 76px);
    padding: 12px 24px 24px;
    overflow-y: auto;
    border-top: 1px solid #d8e5ef;
    border-bottom: 1px solid #d8e5ef;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 16px 28px rgba(12, 55, 104, 0.12);
  }

  .mobile-navigation > a,
  .mobile-navigation__insurance-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    border: 0;
    border-bottom: 1px solid #dbe8ef;
    background: transparent;
    color: #143d7b;
    font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.4;
    text-align: left;
  }

  .mobile-navigation__insurance-toggle {
    width: 100%;
    padding: 0;
    cursor: pointer;
  }

  .mobile-navigation__insurance-toggle i {
    display: block;
    flex: 0 0 auto;
    width: 9px;
    height: 9px;
    margin-right: 4px;
    border-right: 2px solid var(--blue);
    border-bottom: 2px solid var(--blue);
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.18s ease;
  }

  .mobile-navigation__insurance-toggle[aria-expanded="true"] i {
    transform: translateY(3px) rotate(225deg);
  }

  .mobile-navigation__insurance-panel {
    display: grid;
    gap: 18px;
    padding: 16px 0 10px 16px;
    border-bottom: 1px solid #dbe8ef;
  }

  .mobile-navigation__insurance-panel[hidden] {
    display: none;
  }

  .mobile-navigation__insurance-panel section {
    display: grid;
  }

  .mobile-navigation__insurance-panel h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 5px;
    color: #143d7b;
    font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.055em;
    line-height: 1.4;
  }

  .mobile-navigation__insurance-panel h2::before {
    width: 16px;
    height: 2px;
    background: var(--green);
    content: "";
  }

  .mobile-navigation__insurance-panel a {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding-left: 24px;
    border-bottom: 1px solid #e3edf4;
    color: #143d7b;
    font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.025em;
    line-height: 1.45;
  }

  .mobile-navigation__line {
    justify-content: center !important;
    min-height: 54px !important;
    margin-top: 18px;
    border: 0 !important;
    border-radius: 14px;
    background: var(--green) !important;
    color: #fff !important;
  }

  .site-header {
    height: 86px;
  }

  .site-header__inner {
    gap: 12px;
    padding-inline: 24px;
  }

  .brand {
    gap: 8px;
  }

  .brand__name {
    font-size: 20px;
    letter-spacing: 0.055em;
  }

  .brand__tagline {
    font-size: 10px;
    letter-spacing: 0.18em;
  }

  .brand__cityscape {
    flex-basis: 140px;
    width: 140px;
  }

  .site-navigation {
    gap: 14px;
  }

  .site-navigation__link {
    font-size: 14px;
  }

  .site-navigation__link--has-menu {
    padding-right: 17px;
  }

  .site-navigation__link--has-menu::after {
    width: 7px;
    height: 7px;
  }

  .line-button--header {
    gap: 7px;
    width: 200px;
    height: 54px;
    font-size: 16px;
  }

  .line-button--header img {
    width: 33px;
    height: 33px;
  }

  .hero__content {
    width: min(660px, 70vw);
    padding-top: 66px;
    margin-left: 7vw;
  }

  .hero__actions {
    gap: 12px;
  }

  .hero-button {
    height: 70px;
    padding-inline: 20px 42px;
  }

  .hero-button--line {
    min-width: 286px;
  }

  .hero-button--product {
    min-width: 260px;
  }

  .hero__telephone {
    gap: 20px;
  }

  .hero-features {
    right: 24px;
    left: 24px;
    padding: 14px 18px;
  }

  .hero-features__item {
    gap: 10px;
    padding-inline: 8px;
    font-size: 14px;
    letter-spacing: 0.02em;
  }

  .feature-icon {
    flex-basis: 64px;
    width: 64px;
    height: 64px;
  }
}

@media (min-width: 768px) and (max-width: 1100px) {
  /* Tablet: FV左側のコンテンツ一式を同じ量だけ下げる。 */
  .hero__content {
    padding-top: 146px;
  }

  .hero__readability-overlay {
    background: linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.9) 34%,
      rgba(255, 255, 255, 0.7) 49%,
      rgba(255, 255, 255, 0.32) 65%,
      rgba(255, 255, 255, 0.06) 79%,
      rgba(255, 255, 255, 0) 90%
    );
  }

  .fv__main-image {
    object-position: 72% center;
  }

  .brand__cityscape {
    flex-basis: 210px;
    width: 210px;
  }

  .line-consultation {
    min-height: 580px;
  }

  .line-consultation__inner {
    padding-inline: 7vw;
  }

  .line-consultation__content {
    width: min(500px, 52vw);
  }

  .line-consultation h2 {
    font-size: clamp(44px, 5.25vw, 55px);
  }

  .line-consultation__description {
    margin-block: 30px 32px;
    font-size: 20px;
  }

  .line-consultation__button {
    gap: 16px;
    height: 94px;
    padding-right: 58px;
    border-radius: 18px;
    font-size: 30px;
  }

  .line-consultation__button img {
    width: 62px;
    height: 62px;
  }

  .line-consultation__button::after {
    right: 27px;
    width: 12px;
    height: 12px;
    border-width: 3px;
  }

  .insurance-guide {
    padding: 84px 24px 72px;
  }

  .insurance-category__header {
    gap: 36px;
  }

  .insurance-card-grid--individual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .insurance-card-grid--business {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .insurance-card__body {
    min-height: 72px;
  }

  .insurance-card h4 {
    font-size: 18px;
  }

  .support {
    padding: 84px 24px 96px;
  }

  .support__cards {
    gap: 20px;
    margin-top: 56px;
  }

  .support-card {
    min-height: 310px;
    padding: 30px 18px 20px;
  }

  .support-card__call {
    gap: 14px;
    min-height: 132px;
    padding: 15px 16px;
  }

  .support-phone-icon {
    flex-basis: 64px;
    width: 64px;
    height: 64px;
  }

  .support-phone-icon img {
    top: -16px;
    width: 190px;
  }

  .support-phone-icon--blue img {
    left: -30px;
  }

  .support-phone-icon--green img {
    left: -97px;
  }

  .support-card__call strong {
    font-size: clamp(30px, 3.7vw, 38px);
  }

  .support-card__call small {
    margin-top: 8px;
    font-size: 17px;
  }

  .office {
    padding: 84px 24px 96px;
  }

  .office__content {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 18px;
    margin-top: 56px;
  }

  .office-info,
  .office-map {
    min-height: 520px;
  }

  .office-info {
    padding: 30px 22px;
  }

  .office-info__list li {
    grid-template-columns: 52px minmax(92px, 0.9fr) minmax(0, 1.45fr);
    gap: 8px;
    min-height: 68px;
  }

  .office-info__icon {
    width: 50px;
    height: 50px;
  }

  .office-info__icon img {
    width: 100px;
    height: 100px;
  }

  .office-info__label {
    font-size: 15px;
  }

  .office-info__value {
    padding-left: 13px;
    font-size: 16px;
  }

  .office-info__value--email {
    font-size: 14px;
  }

}

@media (max-width: 767px) {
  .hero__readability-overlay {
    display: none;
  }

  .site-header {
    height: 76px;
  }

  .site-header__inner {
    gap: 10px;
    padding-inline: 16px;
  }

  .brand__cityscape,
  .site-navigation {
    display: none;
  }

  .brand__name {
    font-size: 19px;
    letter-spacing: 0.035em;
  }

  .brand__tagline {
    font-size: 8.5px;
    letter-spacing: 0.13em;
  }

  .line-button--header {
    display: none;
  }

  .site-menu-toggle {
    width: 42px;
    height: 42px;
    border-radius: 11px;
  }

  .mobile-navigation:not([hidden]) {
    max-height: calc(100vh - 76px);
    padding-inline: 16px;
  }

  .mobile-navigation > a,
  .mobile-navigation__insurance-toggle {
    min-height: 55px;
    font-size: 16px;
  }

  .mobile-navigation__insurance-panel {
    padding-left: 12px;
  }

  .mobile-navigation__insurance-panel a {
    min-height: 40px;
    padding-left: 20px;
    font-size: 14px;
  }

  .hero {
    --phone-fv-visual-height: 360px;

    min-height: 0;
    overflow: visible;
    padding: var(--phone-fv-visual-height) 0 32px;
    background: #f7fbfe;
  }

  .fv__visual {
    z-index: 0;
    inset: 0 0 auto;
    height: var(--phone-fv-visual-height);
  }

  .fv__main-image {
    object-position: 72% center;
  }

  .hero__content {
    position: relative;
    z-index: 1;
    width: auto;
    padding: 31px 24px 30px;
    margin: -90px 16px 0;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 16px 32px rgba(26, 76, 107, 0.16);
    backdrop-filter: blur(10px);
  }

  .hero__eyebrow {
    margin-bottom: 22px;
    font-size: 11px;
    letter-spacing: 0.26em;
    white-space: nowrap;
  }

  h1 {
    font-size: 34px;
    letter-spacing: 0.02em;
    line-height: 1.52;
  }

  h1 span {
    white-space: nowrap;
  }

  .hero__actions {
    flex-direction: column;
    gap: 11px;
    margin-top: 27px;
  }

  .hero-button,
  .hero-button--line,
  .hero-button--product {
    width: 100%;
    min-width: 0;
    height: 65px;
    border-radius: 16px;
    font-size: 18px;
  }

  .hero-button--line img {
    width: 34px;
    height: 34px;
  }

  .hero-button--product img {
    width: 31px;
    height: 31px;
  }

  .hero__telephone {
    flex-direction: column;
    gap: 8px;
    margin-top: 22px;
  }

  .hero__telephone a {
    font-size: 34px;
  }

  .hero__telephone span {
    font-size: 14px;
  }

  .line-consultation {
    min-height: 1100px;
    padding: 36px 0 0;
    /* Phone専用画像で上書きされていた上端の遷移を、PC／Tabletと同じ色味で復元する。 */
    background-image:
      linear-gradient(to bottom, #f3fafb 0%, rgba(243, 250, 251, 0.62) 45%, rgba(243, 250, 251, 0) 100%),
      url("assets/images/reference/1.top/2_phone_line_1.png");
    background-position: top, center -245px;
    background-size: 100% var(--hero-line-transition-height), 210% auto;
    background-repeat: no-repeat, no-repeat;
  }

  .line-consultation::before {
    display: none;
  }

  .line-consultation__inner {
    display: block;
    width: 100%;
    min-height: 0;
    padding: 0 24px;
  }

  .line-consultation__content {
    width: 100%;
    padding: 0;
  }

  .line-consultation__heading-group {
    position: relative;
    z-index: 1;
    isolation: isolate;
    width: min(330px, 100%);
    transform: none;
  }

  .line-consultation__heading-group::before {
    display: none;
  }

  .line-consultation__eyebrow {
    font-size: 16px;
    letter-spacing: 0.28em;
  }

  .line-consultation__rule {
    width: 58px;
    margin: 19px 0 24px;
  }

  .line-consultation h2 {
    font-size: clamp(39px, 10.4vw, 43px);
    line-height: 1.28;
  }

  .line-consultation__description {
    margin: 24px 0 28px;
    font-size: 15px;
    letter-spacing: 0.025em;
    line-height: 1.65;
    transform: none;
  }

  .line-consultation__button {
    gap: 12px;
    width: 100%;
    height: 74px;
    padding: 0 50px 0 18px;
    border-radius: 16px;
    font-size: 23px;
    transform: none;
  }

  .line-consultation__button img {
    width: 46px;
    height: 46px;
  }

  .line-consultation__button::after {
    right: 22px;
    width: 10px;
    height: 10px;
    border-width: 3px;
  }

  .insurance-guide {
    padding: 72px 16px 48px;
  }

  .insurance-guide__eyebrow {
    gap: 12px;
    margin-bottom: 17px;
    font-size: 14px;
  }

  .insurance-guide__eyebrow span {
    width: 46px;
  }

  .insurance-guide__intro h2 {
    font-size: 37px;
    letter-spacing: 0.07em;
  }

  .insurance-guide__intro > p:not(.insurance-guide__eyebrow) {
    margin-top: 17px;
    font-size: 13px;
    letter-spacing: 0;
    line-height: 1.7;
  }

  .insurance-category,
  .insurance-category--business {
    margin-top: 58px;
  }

  .insurance-category__header {
    display: block;
    margin: 0 8px 20px;
  }

  .insurance-category__title {
    gap: 12px;
  }

  .insurance-category__title .insurance-icon {
    width: 50px;
    height: 50px;
  }

  .insurance-category__title h3 {
    font-size: 27px;
  }

  .insurance-category__title p {
    font-size: 10px;
  }

  .insurance-category__description {
    margin-top: 14px;
    font-size: 15px;
    letter-spacing: 0.035em;
  }

  .insurance-card-grid--individual,
  .insurance-card-grid--business {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .insurance-card {
    border-radius: 10px;
  }

  .insurance-card > img {
    aspect-ratio: 2.2 / 1;
  }

  .insurance-card__body {
    min-height: 71px;
    padding-inline: 18px;
  }

  .insurance-card__body .insurance-icon {
    width: 42px;
    height: 42px;
  }

  .insurance-card h4 {
    font-size: 18px;
  }

  .support {
    padding: 72px 16px 80px;
  }

  .support__eyebrow {
    gap: 12px;
    margin-bottom: 17px;
    font-size: 14px;
  }

  .support__eyebrow span {
    width: 46px;
  }

  .support__intro h2 {
    font-size: 37px;
    letter-spacing: 0.07em;
  }

  .support__intro > p {
    margin-top: 17px;
    font-size: 14px;
    letter-spacing: 0.015em;
  }

  .support__cards {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 42px;
  }

  .support-card {
    min-height: 0;
    padding: 29px 14px 16px;
    border-radius: 12px;
  }

  .support-card h3 {
    font-size: 25px;
  }

  .support-card__rule {
    width: 54px;
    margin: 13px auto 14px;
  }

  .support-card__description {
    font-size: 15px;
    letter-spacing: 0.02em;
  }

  .support-card__call {
    gap: 13px;
    min-height: 122px;
    padding: 14px 12px;
    margin-top: 22px;
    border-radius: 11px;
  }

  .support-phone-icon {
    flex-basis: 58px;
    width: 58px;
    height: 58px;
  }

  .support-phone-icon img {
    top: -15px;
    width: 174px;
  }

  .support-phone-icon--blue img {
    left: -28px;
  }

  .support-phone-icon--green img {
    left: -89px;
  }

  .support-card__call strong {
    font-size: clamp(28px, 8vw, 32px);
  }

  .support-card__call small {
    margin-top: 7px;
    font-size: 16px;
  }

  .support__notice {
    padding: 23px 14px;
    margin-top: 20px;
    border-radius: 12px;
  }

  .support__notice p {
    font-size: 15px;
    letter-spacing: 0.025em;
    line-height: 1.7;
  }

  .office {
    padding: 72px 16px 80px;
  }

  .office::after {
    top: 480px;
    right: -150px;
    width: 300px;
    height: 300px;
  }

  .office__leaf {
    top: -75px;
    left: -92px;
    transform: scale(0.82) rotate(-18deg);
  }

  .office__eyebrow {
    gap: 12px;
    margin-bottom: 17px;
    font-size: 14px;
  }

  .office__eyebrow span {
    width: 46px;
  }

  .office__intro h2 {
    font-size: 37px;
    letter-spacing: 0.07em;
  }

  .office__intro > p {
    margin-top: 17px;
    font-size: 14px;
    letter-spacing: 0.015em;
  }

  .office__content {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 42px;
  }

  .office-info,
  .office-map {
    min-height: 0;
    border-radius: 16px;
  }

  .office-info {
    padding: 28px 18px 18px;
  }

  .office-info h3 {
    font-size: 32px;
  }

  .office-info__rule {
    width: 48px;
    margin: 14px 0 13px;
  }

  .office-info__list li {
    grid-template-columns: 50px minmax(72px, 0.8fr) minmax(0, 1.45fr);
    gap: 8px;
    min-height: 68px;
  }

  .office-info__icon {
    width: 48px;
    height: 48px;
  }

  .office-info__icon img {
    width: 96px;
    height: 96px;
  }

  .office-info__label {
    font-size: 14px;
    letter-spacing: 0;
  }

  .office-info__value {
    padding-left: 10px;
    font-size: 15px;
    letter-spacing: 0;
    line-height: 1.4;
  }

  .office-info__value--email {
    font-size: 13px;
  }

  .office-map {
    min-height: 350px;
  }

  .hero-features {
    display: none;
  }
}

@media (max-width: 359px) {
  .brand__name {
    font-size: 17px;
  }

  .line-button--header {
    width: 145px;
    font-size: 12px;
  }

  h1 {
    font-size: 30px;
  }
}

/* Footer */
.site-footer {
  position: relative;
  overflow: hidden;
  background: #fff;
  color: var(--navy);
}

.site-footer__main,
.site-footer__lower,
.site-footer__bottom-inner {
  width: min(calc(100% - 64px), 1320px);
  margin: 0 auto;
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(180px, 0.92fr) minmax(190px, 1fr) minmax(300px, 1.32fr);
  align-items: start;
  gap: clamp(36px, 4vw, 76px);
  padding: clamp(84px, 7.2vw, 114px) 0 0;
}

.footer-office__brand {
  display: inline-grid;
  gap: 10px;
  color: var(--navy);
}

.footer-office__brand > span {
  font-size: clamp(27px, 2.2vw, 38px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  white-space: nowrap;
}

.footer-office__brand small {
  padding-left: 0.55em;
  font-size: clamp(13px, 1.05vw, 17px);
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.4;
}

.footer-office__details {
  display: grid;
  gap: 28px;
  margin-top: clamp(44px, 4.1vw, 66px);
}

.footer-office__detail {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.footer-office__detail-icon {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.footer-office__detail-icon--clock {
  width: 47px;
  height: 47px;
  justify-self: center;
  transform: translateX(5px);
}

.footer-office__detail p {
  display: grid;
  gap: 4px;
  margin: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(15px, 1.22vw, 20px);
  font-weight: 500;
  letter-spacing: 0.025em;
  line-height: 1.55;
}

.footer-menu h2,
.footer-contact h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(20px, 1.55vw, 25px);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.footer-heading-rule {
  display: block;
  width: 50px;
  height: 2px;
  margin: 16px 0 25px;
  background: #08a857;
}

.footer-menu ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-menu li {
  border-bottom: 1px solid #d7e2ef;
}

.footer-menu__group-heading {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  padding: 7px 0 6px;
  border-bottom: 0 !important;
  color: #143d7b;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(15px, 1.04vw, 17px);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.footer-menu__group-heading:first-child {
  margin-top: 0;
}

.footer-menu__group-heading::before {
  display: block;
  flex: 0 0 auto;
  width: 17px;
  height: 2px;
  background: #08a857;
  content: "";
}

.footer-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 56px;
  padding: 8px 3px 8px 0;
  color: #143d7b;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(15px, 1.15vw, 19px);
  font-weight: 500;
  letter-spacing: 0.035em;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.footer-menu a:hover {
  color: #00a446;
}

.footer-menu i,
.footer-cta__arrow {
  display: block;
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-top: 1.75px solid currentColor;
  border-right: 1.75px solid currentColor;
  transform: rotate(45deg);
}

.footer-contact {
  min-width: 0;
}

.footer-contact__ctas {
  display: grid;
  gap: 22px;
}

.footer-cta {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 15px;
  align-items: center;
  gap: 10px;
  min-height: 100px;
  padding: 13px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: #082e74;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-cta:hover {
  box-shadow: 0 9px 20px rgba(8, 44, 118, 0.09);
  transform: translateY(-2px);
}

.footer-cta--line {
  border-color: #bce7ce;
  background: linear-gradient(135deg, #f1fcf5, #f9fffb);
  color: #008a3d;
}

.footer-cta--phone {
  border-color: #c6e1f8;
  background: linear-gradient(135deg, #eff8ff, #f8fcff);
}

.footer-cta--mail {
  border-color: #efdfc8;
  background: linear-gradient(135deg, #fff9f0, #fffdf9);
}

.footer-cta__icon {
  display: block;
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.footer-cta--phone .footer-cta__icon {
  width: 62px;
  height: 62px;
  justify-self: center;
}

.footer-cta--mail .footer-cta__icon {
  width: 60px;
  height: 60px;
  justify-self: center;
}

.footer-cta__label,
.footer-cta__phone-copy {
  min-width: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(18px, 1.48vw, 24px);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.35;
}

.footer-cta__label {
  white-space: nowrap;
}

.footer-cta__phone-copy {
  display: grid;
  gap: 3px;
}

.footer-cta__phone-copy small {
  font-size: 0.82em;
  font-weight: 700;
}

.footer-cta__phone-copy strong {
  font-size: clamp(20px, 1.65vw, 27px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.05;
  white-space: nowrap;
}

.footer-cta--phone .footer-cta__phone-copy strong {
  font-size: clamp(20px, 1.53vw, 25px);
}

.footer-cta--phone .footer-cta__arrow {
  margin-left: 4px;
}

.footer-contact__note {
  margin: 30px 0 0;
  color: #153d79;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(15px, 1.13vw, 18px);
  font-weight: 500;
  letter-spacing: 0.035em;
  line-height: 1.75;
}

.site-footer__lower {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  min-height: 112px;
  padding: 34px 12px 34px 0;
}

.site-footer__legal {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  row-gap: 10px;
  color: #123d7b;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(14px, 1.08vw, 18px);
  font-weight: 500;
  letter-spacing: 0.035em;
}

.site-footer__legal a {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.site-footer__legal a + a::before {
  margin: 0 13.5px;
  color: #3e63a0;
  content: "｜";
}

.site-footer__legal a:hover {
  color: #00a446;
}

.site-footer__bottom {
  background: linear-gradient(105deg, #062d69, #0a3b7d);
  color: #fff;
}

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 132px;
}

.site-footer__bottom small {
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(13px, 1vw, 17px);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.footer-page-top {
  display: grid;
  justify-items: center;
  gap: 9px;
  min-width: 90px;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.footer-page-top i {
  display: block;
  width: 14px;
  height: 14px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(45deg);
}

.footer-page-top:hover {
  color: #b7efd0;
}

@media (min-width: 768px) and (max-width: 1100px) {
  .site-footer__main,
  .site-footer__lower,
  .site-footer__bottom-inner {
    width: min(calc(100% - 48px), 900px);
  }

  .site-footer__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 66px 54px;
    padding-top: 86px;
  }

  .footer-office__brand > span {
    font-size: 30px;
  }

  .footer-contact__ctas {
    gap: 18px;
  }

  .footer-cta {
    grid-template-columns: 50px minmax(0, 1fr) 13px;
    gap: 10px;
    min-height: 88px;
    padding: 12px 16px;
  }

  .footer-cta__icon {
    width: 50px;
    height: 50px;
  }

  .footer-cta--phone .footer-cta__icon {
    width: 56px;
    height: 56px;
  }

  .footer-cta--mail .footer-cta__icon {
    width: 56px;
    height: 56px;
  }

  .footer-cta__label,
  .footer-cta__phone-copy {
    font-size: 19px;
  }

  .footer-cta__phone-copy strong {
    font-size: 22px;
  }

  .footer-cta--phone .footer-cta__phone-copy strong {
    font-size: 20px;
  }

  .site-footer__lower {
    min-height: 146px;
    padding: 28px 0 30px;
  }

  .site-footer__legal {
    display: grid;
    grid-template-columns: repeat(3, max-content);
    justify-content: end;
    column-gap: 24px;
    row-gap: 8px;
  }

  .site-footer__legal a {
    min-height: 40px;
  }

  .site-footer__legal a + a::before {
    content: none;
  }
}

@media (max-width: 767px) {
  .site-footer__main,
  .site-footer__lower,
  .site-footer__bottom-inner {
    width: calc(100% - 32px);
  }

  .site-footer__main {
    grid-template-columns: minmax(0, 1fr);
    gap: 50px;
    padding-top: 66px;
  }

  .footer-office__brand {
    gap: 8px;
  }

  .footer-office__brand > span {
    font-size: 29px;
    white-space: normal;
  }

  .footer-office__brand small {
    font-size: 13px;
    letter-spacing: 0.14em;
  }

  .footer-office__details {
    gap: 22px;
    margin-top: 35px;
  }

  .footer-office__detail {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 10px;
  }

  .footer-office__detail-icon {
    width: 54px;
    height: 54px;
  }

  .footer-office__detail-icon--clock {
    width: 42px;
    height: 42px;
  }

  .footer-office__detail p {
    font-size: 15px;
    line-height: 1.6;
  }

  .footer-menu h2,
  .footer-contact h2 {
    font-size: 21px;
  }

  .footer-heading-rule {
    width: 46px;
    margin: 13px 0 18px;
  }

  .footer-menu a {
    min-height: 51px;
    font-size: 16px;
  }

  .footer-contact__ctas {
    gap: 14px;
  }

  .footer-cta {
    grid-template-columns: 50px minmax(0, 1fr) 13px;
    gap: 10px;
    min-height: 88px;
    padding: 12px 16px;
    border-radius: 9px;
  }

  .footer-cta__icon {
    width: 50px;
    height: 50px;
  }

  .footer-cta--phone .footer-cta__icon {
    width: 56px;
    height: 56px;
  }

  .footer-cta--mail .footer-cta__icon {
    width: 56px;
    height: 56px;
  }

  .footer-cta__label,
  .footer-cta__phone-copy {
    font-size: 19px;
  }

  .footer-cta__phone-copy strong {
    font-size: 22px;
  }

  .footer-cta--phone .footer-cta__phone-copy strong {
    font-size: 20px;
  }

  .footer-contact__note {
    margin-top: 23px;
    font-size: 14px;
    line-height: 1.65;
  }

  .site-footer__lower {
    min-height: 0;
    padding: 26px 0 30px;
  }

  .site-footer__legal {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    width: 100%;
    column-gap: 16px;
    row-gap: 8px;
    font-size: 14px;
  }

  .site-footer__legal a {
    min-height: 40px;
    white-space: normal;
  }

  .site-footer__legal a + a::before {
    content: none;
  }

  .site-footer__bottom-inner {
    min-height: 98px;
  }

  .site-footer__bottom small {
    max-width: 210px;
    font-size: 11px;
    line-height: 1.55;
  }

  .footer-page-top {
    gap: 7px;
    min-width: 67px;
    font-size: 11px;
  }

  .footer-page-top i {
    width: 12px;
    height: 12px;
  }
}

/* Section background transitions */
:root {
  --section-transition-height: 128px;
  --hero-line-transition-height: 112px;
  --insurance-support-transition-height: 88px;
  --support-office-transition-height: 88px;
  --office-contact-transition-height: 104px;
  /* 1440px PCでのCONTACT最終カード下端→フッター事務所名上端の実測値。 */
  --contact-footer-rhythm: 240.46875px;
}

/* LINE相談の写真背景を、次の淡いブルー背景へゆるやかに溶かす。 */
.line-consultation::after {
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--section-transition-height);
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(243, 250, 251, 0) 0%,
    rgba(243, 250, 251, 0.46) 42%,
    #f3fafb 100%
  );
  content: "";
}

.line-consultation__inner,
.insurance-guide__inner,
.support__inner {
  position: relative;
  z-index: 1;
}

/* 各セクション上端で、直前の背景色を引き継いでから本来の背景へ戻す。 */
.insurance-guide::before,
.support::before,
.office::before {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  left: 0;
  height: var(--section-transition-height);
  pointer-events: none;
  content: "";
}

.insurance-guide::before {
  background: linear-gradient(
    to bottom,
    #f3fafb 0%,
    rgba(243, 250, 251, 0.78) 43%,
    rgba(243, 250, 251, 0) 100%
  );
}

.support::before,
.office::before {
  background: linear-gradient(
    to bottom,
    #eef8fb 0%,
    rgba(238, 248, 251, 0.72) 43%,
    rgba(238, 248, 251, 0) 100%
  );
}

/* 保険のご案内とSUPPORTの境界を、双方の背景色で連続させる。 */
.insurance-guide::after {
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--insurance-support-transition-height);
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(238, 248, 251, 0) 0%,
    rgba(238, 248, 251, 0.48) 48%,
    #eef8fb 100%
  );
  content: "";
}

.support::before {
  height: var(--insurance-support-transition-height);
}

/* SUPPORTからOFFICEへ、淡い水色を維持したまま装飾を現す。 */
.support::after {
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--support-office-transition-height);
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(238, 248, 251, 0) 0%,
    rgba(238, 248, 251, 0.5) 48%,
    #eef8fb 100%
  );
  content: "";
}

.office::before {
  height: var(--support-office-transition-height);
}

/* CONTACT下部の円形装飾も、Footer直前でゆっくり薄くする。 */
.contact::after {
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 30%, transparent 70%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 30%, transparent 70%);
}

/* Footerの白地をわずかに水色から始め、濃紺の終端バーは明確に保つ。 */
.site-footer::before {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  left: 0;
  height: var(--section-transition-height);
  pointer-events: none;
  background: linear-gradient(to bottom, #f4fbfc 0%, #fbfdfe 56%, rgba(255, 255, 255, 0) 100%);
  content: "";
}

.site-footer__main,
.site-footer__lower,
.site-footer__bottom {
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) and (max-width: 1100px) {
  :root {
    --section-transition-height: 100px;
    --hero-line-transition-height: 88px;
    --insurance-support-transition-height: 100px;
    --support-office-transition-height: 100px;
    --office-contact-transition-height: 100px;
    /* 1024pxでのLINE相談CTA下端→INSURANCE英字見出し上端の実測値。 */
    --tablet-section-rhythm: 154.21875px;
  }

  /* 次セクション側の見出し位置を動かさず、前セクション末尾の余白だけを①に揃える。 */
  .insurance-guide,
  .support,
  .office {
    padding-bottom: 49.21875px;
  }

  /* Footer内部の86px上余白は維持し、CONTACT側で①の距離を作る。 */
  .contact {
    padding-bottom: calc(var(--tablet-section-rhythm) - 86px);
  }

  .site-footer::before {
    content: none;
  }
}

@media (max-width: 767px) {
  :root {
    --section-transition-height: 64px;
    --hero-line-transition-height: 64px;
    --insurance-support-transition-height: 64px;
    --support-office-transition-height: 64px;
    --office-contact-transition-height: 72px;
    /* 390pxでのLINE背景画像内スマートフォン下端→INSURANCE上端の実測基準。 */
    --phone-section-rhythm: 137px;
  }

  /* ①と同じ視覚的な間隔を、前セクションの下余白だけで揃える。 */
  .support,
  .office {
    padding-bottom: 48px;
  }

  /* Footer内部の66px上余白は維持し、CONTACT側で①の距離を作る。 */
  .contact {
    padding-bottom: calc(var(--phone-section-rhythm) - 66px);
  }

  .site-footer::before {
    content: none;
  }
}

/* PCのCONTACT→Footerだけは、フェードを使わず明快に切り替える。 */
@media (min-width: 1101px) {
  /* 1440pxでのFV特徴カード下端→LINE英字見出し上端の実測値。 */
  :root {
    --pc-section-rhythm: 158.546875px;
  }

  /* 前セクション末尾から次の英字見出しまでを、上記の基準値で統一する。 */
  .insurance-guide {
    padding-top: calc(var(--pc-section-rhythm) - 124.5625px);
    padding-bottom: calc(var(--pc-section-rhythm) - 136.1875px);
  }

  .support {
    padding-bottom: calc(var(--pc-section-rhythm) - 136.1875px);
  }

  .office {
    padding-bottom: calc(var(--pc-section-rhythm) - 143.390625px);
  }

  /* PC: LINE CTAだけを、既存アイコンのまま上品で控えめなサイズへ整える。 */
  .line-button--header {
    position: relative;
    justify-content: flex-start;
    gap: 8px;
    width: 228px;
    height: 56px;
    padding: 0 38px 0 17px;
    border-radius: 17px;
    box-shadow: 0 4px 12px rgba(0, 115, 63, 0.12);
    font-size: 17px;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  }

  .line-button--header img {
    width: 34px;
    height: 34px;
  }

  .line-button--header::after {
    position: absolute;
    top: 50%;
    right: 19px;
    width: 8px;
    height: 8px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    content: "";
    transform: translateY(-50%) rotate(45deg);
  }

  .hero-button--line {
    align-self: center;
    gap: 12px;
    min-width: 318px;
    height: 70px;
    padding: 0 40px 0 20px;
    border-radius: 17px;
    box-shadow: 0 4px 12px rgba(0, 115, 63, 0.12);
    font-size: 20px;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  }

  .hero-button--line img {
    width: 38px;
    height: 38px;
  }

  .hero-button--line::after {
    right: 20px;
    width: 9px;
    height: 9px;
    border-width: 2px;
  }

  .line-consultation__button {
    gap: 15px;
    width: min(540px, 100%);
    height: 76px;
    padding: 0 54px 0 20px;
    border-radius: 17px;
    box-shadow: 0 4px 12px rgba(0, 115, 63, 0.12);
    font-size: 32px;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  }

  .line-consultation__button img {
    width: 54px;
    height: 54px;
  }

  .line-consultation__button::after {
    right: 25px;
    width: 11px;
    height: 11px;
    border-width: 3px;
  }

  @media (hover: hover) {
    .line-button--header:hover,
    .hero-button--line:hover,
    .line-consultation__button:hover {
      background: #009a4b;
      box-shadow: 0 8px 18px rgba(0, 115, 63, 0.2);
      transform: translateY(-2px);
    }
  }

  .contact {
    background:
      linear-gradient(to bottom, #f4fbfc 0%, rgba(249, 252, 253, 0.74) 48%, rgba(255, 255, 255, 0) 100%) top / 100% var(--office-contact-transition-height) no-repeat,
      radial-gradient(circle at 100% 0%, rgba(229, 244, 252, 0.62) 0 11%, transparent 11.2%),
      radial-gradient(circle at 0% 100%, rgba(229, 249, 239, 0.7) 0 14%, transparent 14.2%),
      #fff;
  }

  .contact::after {
    -webkit-mask-image: none;
    mask-image: none;
  }

  .site-footer::before {
    content: none;
  }

}