:root {
  color-scheme: light;
  --navy: #071a46;
  --navy-deep: #04122f;
  --blue: #2e5aac;
  --blue-light: #e9effb;
  --cream: #fff6e7;
  --cream-deep: #f3e4c8;
  --coral: #ff6b4a;
  --coral-light: #ffe8e0;
  --ink: #111a2d;
  --muted: #5d6472;
  --line: #dfe5ee;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 26, 70, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI",
    "Noto Sans JP", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(255, 107, 74, 0.55);
  outline-offset: 4px;
}

.section-inner,
.header-inner,
.hero-inner {
  width: min(100% - 48px, 1180px);
  margin-inline: auto;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
}

.header-inner {
  min-height: 80px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
}

.brand img {
  border-radius: 12px;
  box-shadow: 0 7px 18px rgba(0, 0, 0, 0.16);
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 17px;
  letter-spacing: 0.015em;
}

.brand-copy small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.global-nav {
  display: flex;
  justify-content: flex-end;
  gap: 32px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 650;
}

.global-nav a,
.platform-sub-link,
.text-link {
  text-underline-offset: 0.22em;
}

.global-nav a:hover,
.platform-sub-link:hover,
.text-link:hover {
  text-decoration: underline;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 750;
  line-height: 1.35;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--small {
  min-height: 44px;
  padding: 9px 18px;
  border-radius: 11px;
  font-size: 14px;
}

.button--nav {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
}

.button--nav:hover {
  background: rgba(255, 255, 255, 0.18);
}

.button--primary {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 13px 28px rgba(255, 107, 74, 0.26);
}

.button--primary:hover {
  background: #ef5c3c;
  box-shadow: 0 17px 32px rgba(255, 107, 74, 0.32);
}

.button--secondary {
  border-color: var(--line);
  background: var(--white);
  color: var(--navy);
}

.button--secondary:hover {
  border-color: #bcc8dc;
  box-shadow: 0 12px 28px rgba(7, 26, 70, 0.1);
}

.button--full {
  width: 100%;
}

.button--light {
  background: var(--cream);
  color: var(--navy);
}

.button--outline-light {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  padding: 150px 0 90px;
  background:
    radial-gradient(circle at 82% 28%, rgba(46, 90, 172, 0.5), transparent 28%),
    linear-gradient(145deg, var(--navy-deep), var(--navy) 60%, #0b2c68);
  color: var(--white);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(to top, rgba(4, 18, 47, 0.35), transparent);
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border: 1px solid rgba(255, 246, 231, 0.18);
  border-radius: 50%;
}

.hero-shape--one {
  width: 430px;
  height: 430px;
  top: -235px;
  left: -130px;
}

.hero-shape--two {
  width: 330px;
  height: 330px;
  right: -180px;
  bottom: -60px;
  background: rgba(255, 107, 74, 0.08);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: 60px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.flow-copy h2,
.final-cta h2 {
  margin: 0;
  letter-spacing: -0.035em;
  line-height: 1.28;
}

.hero h1 {
  font-size: clamp(44px, 5.6vw, 72px);
}

.hero h1 span {
  color: var(--cream);
}

.hero-lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions .button--secondary {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.hero-actions .button--secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.trust-list {
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  list-style: none;
}

.trust-list li::before {
  content: "✓";
  margin-right: 7px;
  color: var(--coral);
  font-weight: 800;
}

.hero-visual {
  position: relative;
  min-height: 550px;
}

.preview-card {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 30px;
  background: var(--navy);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.36);
}

.preview-card img {
  width: 100%;
  height: auto;
}

.preview-card--front {
  z-index: 2;
  width: 295px;
  right: 28px;
  bottom: -50px;
  transform: rotate(2deg);
}

.preview-card--back {
  z-index: 1;
  width: 245px;
  top: -5px;
  left: 0;
  opacity: 0.92;
  transform: rotate(-4deg);
}

.visual-note {
  position: absolute;
  z-index: 4;
  min-width: 210px;
  padding: 13px 16px;
  display: grid;
  grid-template-columns: 22px 1fr;
  column-gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--navy);
  box-shadow: var(--shadow);
}

.visual-note > span {
  grid-row: 1 / 3;
  color: var(--coral);
}

.visual-note strong {
  font-size: 14px;
}

.visual-note small {
  color: var(--muted);
  font-size: 11px;
}

.visual-note--notice {
  top: 82px;
  right: -42px;
}

.visual-note--message {
  bottom: 28px;
  left: -38px;
}

.intro {
  padding: 72px 0;
  background: var(--cream);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.65fr 1.25fr 1fr;
  align-items: start;
  gap: 44px;
}

.intro-kicker {
  margin: 6px 0 0;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.intro-statement {
  margin: 0;
  color: var(--navy);
  font-size: clamp(25px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.55;
}

.intro-body {
  margin: 2px 0 0;
  color: var(--muted);
}

.section {
  padding: 110px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 50px;
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.flow-copy h2,
.final-cta h2 {
  color: var(--navy);
  font-size: clamp(34px, 4.6vw, 52px);
}

.section-heading > p:last-child,
.flow-copy > p:not(.eyebrow) {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  position: relative;
  min-height: 490px;
  overflow: hidden;
  padding: 34px;
  border-radius: 26px;
}

.feature-card--navy {
  background: var(--navy);
  color: var(--white);
}

.feature-card--cream {
  background: var(--cream);
  color: var(--navy);
}

.feature-card--blue {
  background: var(--blue-light);
  color: var(--navy);
}

.feature-number {
  position: absolute;
  top: 22px;
  right: 28px;
  color: rgba(46, 90, 172, 0.18);
  font-size: 74px;
  font-weight: 900;
  line-height: 1;
}

.feature-card--navy .feature-number {
  color: rgba(255, 255, 255, 0.1);
}

.feature-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--coral);
  color: var(--white);
  font-size: 22px;
  font-weight: 850;
}

.feature-card h3 {
  margin: 76px 0 14px;
  font-size: 27px;
  line-height: 1.4;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.feature-card--navy p {
  color: rgba(255, 255, 255, 0.7);
}

.feature-card ul {
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(46, 90, 172, 0.16);
  list-style: none;
}

.feature-card--navy ul {
  border-top-color: rgba(255, 255, 255, 0.14);
}

.feature-card li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
}

.feature-card li + li {
  margin-top: 8px;
}

.feature-card li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 1px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
}

.flow {
  background: #f6f8fc;
}

.flow-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
}

.flow-copy {
  align-self: center;
}

.text-link {
  margin-top: 26px;
  display: inline-flex;
  gap: 10px;
  color: var(--blue);
  font-weight: 750;
}

.flow-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  list-style: none;
}

.flow-list li {
  min-height: 134px;
  padding: 25px 28px;
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(7, 26, 70, 0.06);
}

.flow-list > li > span {
  color: var(--coral);
  font-size: 28px;
  font-weight: 850;
}

.flow-list strong {
  color: var(--navy);
  font-size: 19px;
}

.flow-list p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 22px;
}

.platform-card {
  padding: 34px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(7, 26, 70, 0.07);
}

.platform-card--featured {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
  transform: translateY(-10px);
}

.platform-label {
  width: max-content;
  padding: 5px 10px;
  border-radius: 7px;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.platform-card--featured .platform-label {
  background: rgba(255, 255, 255, 0.12);
  color: var(--cream);
}

.platform-status {
  margin: 22px 0 0;
  color: var(--coral);
  font-size: 13px;
  font-weight: 750;
}

.platform-card h3 {
  margin: 6px 0 10px;
  font-size: 25px;
}

.platform-card > p:not(.platform-status) {
  flex: 1;
  margin: 0 0 28px;
  color: var(--muted);
}

.platform-card--featured > p:not(.platform-status) {
  color: rgba(255, 255, 255, 0.7);
}

.platform-sub-link,
.platform-note {
  margin-top: 14px;
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.platform-sub-link {
  color: var(--blue);
  font-weight: 700;
}

.final-cta {
  padding-top: 20px;
}

.final-cta-inner {
  padding: 62px 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 78% 20%, rgba(46, 90, 172, 0.52), transparent 35%),
    var(--navy);
  color: var(--white);
}

.final-cta h2 {
  color: var(--white);
  font-size: clamp(31px, 4vw, 47px);
}

.final-cta-actions {
  min-width: 280px;
  display: grid;
  gap: 12px;
}

.site-footer {
  margin-top: 110px;
  padding: 72px 0 26px;
  background: #f6f8fc;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.brand--footer {
  color: var(--navy);
}

.brand--footer .brand-copy small {
  color: var(--muted);
}

.footer-grid > div > p {
  max-width: 460px;
  margin: 20px 0 0;
  color: var(--muted);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 50px;
}

.footer-links > div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-links strong {
  margin-bottom: 5px;
  color: var(--navy);
}

.footer-links a {
  color: var(--muted);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.footer-bottom {
  margin-top: 52px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 1000px) {
  .global-nav {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .hero {
    min-height: 0;
    padding-bottom: 60px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    width: min(100%, 600px);
    margin: 20px auto 0;
  }

  .intro-grid {
    grid-template-columns: 0.6fr 1.4fr;
  }

  .intro-body {
    grid-column: 2;
  }

  .feature-grid,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 0;
  }

  .platform-card--featured {
    transform: none;
  }

  .flow-inner {
    gap: 50px;
  }
}

@media (max-width: 720px) {
  .section-inner,
  .header-inner,
  .hero-inner {
    width: min(100% - 32px, 1180px);
  }

  .site-header {
    position: absolute;
  }

  .header-inner {
    min-height: 72px;
    gap: 12px;
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .button--nav {
    min-height: 42px;
    padding-inline: 12px;
    font-size: 12px;
  }

  .hero {
    padding: 118px 0 42px;
  }

  .hero h1 {
    font-size: clamp(40px, 12vw, 57px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .trust-list {
    display: grid;
    gap: 8px;
  }

  .hero-visual {
    min-height: 480px;
    margin-top: 12px;
  }

  .preview-card--front {
    width: 235px;
    right: -8px;
    bottom: -85px;
  }

  .preview-card--back {
    width: 190px;
    top: 36px;
    left: -6px;
  }

  .visual-note {
    min-width: 190px;
  }

  .visual-note--notice {
    top: 78px;
    right: -10px;
  }

  .visual-note--message {
    bottom: 10px;
    left: 4px;
  }

  .intro {
    padding: 50px 0;
  }

  .intro-grid,
  .flow-inner,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .intro-body {
    grid-column: auto;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .feature-card,
  .platform-card {
    padding: 28px 24px;
    border-radius: 22px;
  }

  .feature-card h3 {
    margin-top: 58px;
  }

  .flow-list li {
    grid-template-columns: 50px 1fr;
    padding: 21px 20px;
  }

  .final-cta {
    padding-top: 6px;
  }

  .final-cta-inner {
    padding: 42px 24px;
    display: grid;
  }

  .final-cta-actions {
    min-width: 0;
  }

  .site-footer {
    margin-top: 78px;
    padding-top: 54px;
  }

  .footer-links {
    gap: 26px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }
}

@media (max-width: 380px) {
  .brand-copy small {
    display: none;
  }

  .button--nav {
    max-width: 118px;
  }

  .hero-visual {
    min-height: 450px;
  }

  .visual-note {
    display: none;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .platform-grid,
  .final-cta-actions,
  .site-footer {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 40px 0;
    background: white;
    color: black;
  }

  .hero h1,
  .hero h1 span {
    color: black;
  }
}