:root {
  --ink: #073f35;
  --muted: #56736b;
  --line: rgba(7, 63, 53, 0.18);
  --paper: #ffffff;
  --white: #ffffff;
  --green: #064f43;
  --green-deep: #033a32;
  --orange: #f26a21;
  --shadow: 0 18px 45px rgba(7, 63, 53, 0.12);
  --header-height: 64px;
  --content-max: 1280px;
  --scene-pad-top: 96px;
  --scene-pad-bottom: 52px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  scroll-padding-top: 0;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Yu Gothic Medium", sans-serif;
  color: var(--ink);
  background: var(--green-deep);
  line-height: 1.75;
}

body.menu-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 19;
  pointer-events: none;
  background: rgba(1, 24, 21, 0);
  transition: background 0.25s ease;
}

body.menu-open::before {
  background: rgba(1, 24, 21, 0.48);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(3, 58, 50, 0.88);
  color: var(--white);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1280px, calc(100% - 32px));
  min-height: 64px;
  margin: 0 auto;
  gap: 20px;
}

.brand {
  display: grid;
  gap: 2px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-quick {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 700;
}

.nav-cta {
  min-height: 42px;
  padding-inline: 17px;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 58px;
  height: 58px;
  border: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle span + span {
  margin-top: 0;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(5px) rotate(42deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-5px) rotate(-42deg);
}

.menu-panel {
  position: fixed;
  inset: 64px 0 0 auto;
  width: min(420px, 100%);
  background: linear-gradient(180deg, rgba(3, 58, 50, 0.99), rgba(2, 44, 38, 0.99));
  color: var(--white);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  box-shadow: -28px 0 80px rgba(0, 0, 0, 0.34);
}

.menu-panel[aria-hidden="false"] {
  transform: translateX(0);
}

.menu-panel-inner {
  display: grid;
  gap: 2px;
  min-height: calc(100svh - 64px);
  align-content: start;
  padding: 34px;
}

.menu-kicker {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
}

.menu-panel a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding: 16px 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  font-weight: 600;
}

.menu-panel a::after {
  content: "→";
  color: var(--orange);
  font-size: 16px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.menu-panel a:hover,
.menu-panel a:focus-visible,
.menu-panel a[aria-current="page"] {
  color: var(--white);
}

.menu-panel a:hover::after,
.menu-panel a:focus-visible::after,
.menu-panel a[aria-current="page"]::after {
  opacity: 1;
  transform: translateX(0);
}

.menu-panel a[aria-current="page"] {
  color: var(--orange);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--orange);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.42);
}

.button.accent {
  color: var(--white);
  background: var(--orange);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  background:
    linear-gradient(90deg, rgba(3, 58, 50, 0.84) 0%, rgba(3, 58, 50, 0.56) 38%, rgba(3, 58, 50, 0.08) 100%),
    url("https://images.unsplash.com/photo-1528072164453-f4e8ef0d475a?auto=format&fit=crop&w=1800&q=82") center / cover;
}

.snap-section {
  position: relative;
  min-height: 100svh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.hero-inner {
  display: flex;
  align-items: center;
  width: min(var(--content-max), calc(100% - 32px));
  min-height: 100svh;
  margin: 0 auto;
  padding: var(--scene-pad-top) 0 var(--scene-pad-bottom);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 760px;
  color: var(--white);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.snap-section.is-active .hero-copy,
.snap-section.is-active .scene-copy,
.snap-section.is-active .flow-line,
.snap-section.is-active .entry-grid {
  opacity: 1;
  transform: translateY(0);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
}

.hero-display {
  margin: 0 0 16px;
  max-width: 880px;
  color: rgba(255, 255, 255, 0.18);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 6.2vw, 94px);
  font-weight: 400;
  line-height: 0.86;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.25;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(34px, 4.4vw, 62px);
  max-width: 840px;
  font-weight: 600;
  line-height: 1.13;
}

h2 {
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 600;
  line-height: 1.22;
}

h3 {
  font-size: 18px;
  font-weight: 600;
}

.lead {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.pill {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  padding: 7px 13px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 600;
}

.hero-visual {
  display: none;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  color: var(--white);
  font-size: 11px;
  letter-spacing: 0.18em;
  opacity: 0.72;
  writing-mode: vertical-rl;
}

.scroll-cue::after {
  content: "";
  display: block;
  width: 1px;
  height: 44px;
  margin: 12px auto 0;
  background: rgba(255, 255, 255, 0.72);
}

.scene-dots {
  position: fixed;
  right: 22px;
  top: 50%;
  z-index: 18;
  display: grid;
  gap: 12px;
  transform: translateY(-50%);
}

.scene-dots a {
  width: 9px;
  height: 9px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background: transparent;
}

.scene-dots a.is-current {
  background: var(--orange);
  border-color: var(--orange);
}

.scene-inner {
  display: grid;
  align-content: center;
  width: min(var(--content-max), calc(100% - 32px));
  min-height: 100svh;
  margin: 0 auto;
  padding: var(--scene-pad-top) 0 var(--scene-pad-bottom);
}

.scene-copy {
  max-width: 900px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scene-copy p:not(.eyebrow) {
  margin: 18px 0 0;
  max-width: 660px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
}

.scene-concept {
  overflow: hidden;
  background:
    linear-gradient(110deg, rgba(3, 58, 50, 0.94), rgba(3, 58, 50, 0.72)),
    url("https://images.unsplash.com/photo-1523482580672-f109ba8cb9be?auto=format&fit=crop&w=1800&q=82") center / cover;
  color: var(--white);
}

.scene-entry {
  overflow: hidden;
  background:
    linear-gradient(100deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.78)),
    url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1800&q=82") center / cover;
  color: var(--green-deep);
}

.scene-entry .eyebrow {
  color: var(--orange);
}

.scene-entry .scene-copy p:not(.eyebrow) {
  color: var(--muted);
}

.flow-line {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 38px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease 0.12s, transform 0.7s ease 0.12s;
}

.flow-line article {
  min-height: 205px;
  padding: 26px 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.flow-line span,
.entry-grid span {
  color: var(--orange);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 1;
}

.flow-line h3 {
  margin-top: 22px;
  color: var(--white);
  font-size: clamp(24px, 2.6vw, 36px);
}

.flow-line p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.entry-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(160px, 1fr);
  gap: 10px;
  margin-top: 38px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease 0.12s, transform 0.7s ease 0.12s;
}

.entry-grid a {
  position: relative;
  display: grid;
  align-content: end;
  min-height: 160px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(3, 58, 50, 0.18);
  background: rgba(255, 255, 255, 0.86);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.entry-grid a::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.entry-grid a:first-child {
  grid-row: span 2;
  min-height: 330px;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.26);
  background:
    linear-gradient(180deg, rgba(3, 58, 50, 0.12), rgba(3, 58, 50, 0.86)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1100&q=82") center / cover;
}

.entry-grid a:hover {
  transform: translateY(-4px);
  background: var(--white);
  border-color: rgba(242, 106, 33, 0.48);
}

.entry-grid a:first-child:hover {
  background:
    linear-gradient(180deg, rgba(3, 58, 50, 0.06), rgba(3, 58, 50, 0.78)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1100&q=82") center / cover;
}

.entry-grid a:hover::after {
  transform: scaleX(1);
}

.entry-grid strong {
  margin-top: 18px;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 600;
}

.entry-grid small {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.entry-grid a:first-child small {
  color: rgba(255, 255, 255, 0.82);
}

.visual-panel {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  padding: 18px;
}

.visual-panel strong {
  font-size: 18px;
}

.visual-panel span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 72px 0;
  background: var(--paper);
}

.section.white {
  background: var(--white);
}

.guide-strip {
  position: relative;
  z-index: 10;
  background: var(--green);
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(0, 0, 0, 0.14);
}

.compact-guide {
  display: none;
}

.guide-inner {
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  width: min(1280px, 100%);
  margin: 0 auto;
  overflow-x: auto;
}

.guide-item {
  display: grid;
  gap: 6px;
  align-content: center;
  min-height: 112px;
  padding: 18px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  text-align: center;
  font-weight: 600;
}

.guide-item span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 500;
}

.guide-mark {
  color: var(--orange);
  font-size: 28px;
  line-height: 1;
}

.feature-stage {
  background:
    linear-gradient(90deg, rgba(3, 58, 50, 0.9), rgba(3, 58, 50, 0.7)),
    url("https://images.unsplash.com/photo-1517100204524-88d854f6097d?auto=format&fit=crop&w=1800&q=80") center / cover;
  color: var(--white);
}

.feature-stage .section-head p,
.feature-stage .card p {
  color: rgba(255, 255, 255, 0.78);
}

.feature-stage .card {
  min-height: 220px;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--white);
  backdrop-filter: blur(8px);
}

.feature-stage .card:nth-child(2) {
  transform: translateY(28px);
}

.feature-stage .card:nth-child(3) {
  transform: translateY(-14px);
}

.display-title {
  color: var(--orange);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: 0;
}

.section-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-head p {
  margin: 16px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 22px;
}

.card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: var(--white);
  background: var(--green);
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: start;
}

.list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  border-left: 4px solid var(--green);
  background: rgba(6, 79, 67, 0.08);
  padding: 12px 14px;
  border-radius: 0 8px 8px 0;
  font-weight: 600;
}

.notice {
  border: 1px solid var(--line);
  border-left: 6px solid var(--orange);
  border-radius: 8px;
  background: var(--white);
  padding: 24px;
}

.notice p {
  margin: 10px 0 0;
  color: var(--muted);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 70px;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76)),
    url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1800&q=82") center / cover;
}

.page-hero .section-inner {
  max-width: 880px;
}

.page-hero p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.page-hero h1 {
  font-size: clamp(34px, 4.6vw, 64px);
  max-width: 920px;
}

.cta-band {
  background: var(--green-deep);
  color: var(--white);
  padding: 58px 0;
}

.cta-band .section-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-band p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  background: var(--ink);
  color: var(--white);
  padding: 36px 0 88px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.mobile-cta {
  display: none;
}

@media (max-width: 880px) {
  html {
    scroll-snap-type: y mandatory;
  }

  body {
    line-height: 1.62;
  }

  .nav {
    min-height: 64px;
  }

  .nav-links,
  .nav-quick {
    display: none;
  }

  .menu-toggle {
    width: 54px;
    height: 54px;
  }

  .hero {
    min-height: 100svh;
    background-position: 60% center;
  }

  .snap-section {
    min-height: 100svh;
    overflow: hidden;
  }

  .hero-inner {
    align-items: end;
    min-height: 100svh;
    padding: 84px 0 96px;
  }

  .hero-display {
    margin-bottom: 10px;
    font-size: clamp(42px, 15vw, 70px);
  }

  .hero-copy {
    max-width: 100%;
  }

  h1 {
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.18;
  }

  h2 {
    font-size: clamp(27px, 7vw, 36px);
    line-height: 1.28;
  }

  .eyebrow {
    margin-bottom: 10px;
    font-size: 12px;
  }

  .lead {
    margin-top: 16px;
    font-size: 14px;
  }

  .hero-actions {
    margin-top: 18px;
  }

  .hero .hero-actions {
    display: none;
  }

  .scene-inner {
    min-height: 100svh;
    align-content: start;
    padding: 84px 0 96px;
  }

  .scene-copy {
    max-width: 100%;
  }

  .scene-copy p:not(.eyebrow) {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.75;
  }

  .flow-line,
  .entry-grid {
    gap: 8px;
    margin-top: 26px;
  }

  .flow-line {
    grid-template-columns: 1fr;
  }

  .flow-line article {
    min-height: auto;
    padding: 16px 18px;
  }

  .flow-line span,
  .entry-grid span {
    font-size: 28px;
  }

  .flow-line h3 {
    margin-top: 10px;
    font-size: 24px;
  }

  .flow-line p {
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.55;
  }

  .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(105px, 1fr);
  }

  .entry-grid a,
  .entry-grid a:first-child {
    grid-row: auto;
    min-height: 105px;
    padding: 14px;
    color: var(--green-deep);
    border-color: rgba(3, 58, 50, 0.18);
    background: rgba(255, 255, 255, 0.9);
  }

  .entry-grid a:first-child:hover {
    background: rgba(255, 255, 255, 0.96);
  }

  .entry-grid strong {
    margin-top: 10px;
    font-size: 20px;
  }

  .entry-grid small,
  .entry-grid a:first-child small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.45;
  }

  .snap-section .hero-copy,
  .snap-section .scene-copy,
  .snap-section .flow-line,
  .snap-section .entry-grid {
    opacity: 1;
    transform: none;
  }

  .scene-dots {
    right: 10px;
  }

  .grid.three,
  .grid.two,
  .split {
    grid-template-columns: 1fr;
  }

  .feature-stage .card:nth-child(2),
  .feature-stage .card:nth-child(3) {
    transform: none;
  }

  .cta-band .section-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid var(--line);
    background: rgba(251, 250, 246, 0.96);
    backdrop-filter: blur(16px);
  }

  .mobile-cta .button {
    min-height: 46px;
    padding: 9px 10px;
    font-size: 14px;
  }

  .mobile-cta .button.secondary {
    color: var(--green-deep);
    background: var(--white);
    border-color: var(--line);
  }
}

@media (max-width: 520px) {
  .section {
    padding: 58px 0;
  }

  h1 {
    font-size: clamp(33px, 10vw, 42px);
  }

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

  .hero-actions {
    flex-direction: column;
  }

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

  .nav-cta {
    display: none;
  }

  .menu-panel {
    width: 100%;
  }

  .scene-dots,
  .scroll-cue {
    display: none;
  }

  .trust-line {
    display: none;
  }

  .scene-copy p:not(.eyebrow),
  .lead {
    font-size: 14px;
  }

  .entry-grid strong {
    font-size: 19px;
  }

  .entry-grid small {
    font-size: 12px;
    line-height: 1.55;
  }
}