:root {
  --ink: #10131b;
  --ink-soft: rgba(16, 19, 27, 0.56);
  --ink-muted: rgba(16, 19, 27, 0.35);
  --paper: #ffffff;
  --soft: #f3f3f3;
  --mist: #eef1ef;
  --line: rgba(16, 19, 27, 0.08);
  --line-strong: rgba(16, 19, 27, 0.16);
  --night: #0d1018;
  --amber: #ff7b2f;
  --teal: #0f6b5d;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --page-x: clamp(24px, 4.5vw, 64px);
  --content-max: 1680px;
  --content-gutter: max(var(--page-x), calc((100vw - var(--content-max)) / 2));
  --section-y: clamp(84px, 12vw, 176px);
  --tile-pad: clamp(20px, 3vw, 44px);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  color-scheme: light;
  font-family:
    system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.45;
}

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

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 20;
  transform: translate(-50%, -140%);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 18px;
  font-size: 14px;
}

.skip-link:focus {
  transform: translate(-50%, 0);
}

.floating-nav {
  position: fixed;
  bottom: 28px;
  left: 50%;
  z-index: 10;
  display: flex;
  gap: 2px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: var(--radius-pill);
  background: rgba(243, 243, 243, 0.78);
  padding: 6px;
  box-shadow: 0 12px 40px rgba(16, 19, 27, 0.08);
  backdrop-filter: blur(18px);
}

.floating-nav a {
  position: relative;
  border-radius: var(--radius-pill);
  padding: 10px 16px;
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  transition: color 150ms var(--ease), background 150ms var(--ease);
  white-space: nowrap;
}

.floating-nav a:hover,
.floating-nav a.is-active {
  background: var(--paper);
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100svh - 108px);
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 85%, rgba(255, 123, 47, 0.92), transparent 33%),
    linear-gradient(180deg, #0a0b12 0%, #18213a 54%, #342436 100%);
  color: var(--paper);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.34;
  mix-blend-mode: screen;
}

.hero-bg::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(10, 11, 18, 0.44), rgba(10, 11, 18, 0.24)),
    radial-gradient(circle at 55% 100%, rgba(255, 123, 47, 0.48), transparent 42%);
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.hero-brand,
.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-brand {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px var(--content-gutter);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--night);
}

.hero-brand p {
  margin: 0;
}

.muted {
  color: rgba(255, 255, 255, 0.58);
}

.hero-copy {
  position: absolute;
  left: var(--content-gutter);
  right: var(--content-gutter);
  bottom: clamp(88px, 11vw, 156px);
}

.hero-line {
  margin: 0;
  font-size: clamp(58px, 10.4vw, 148px);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 0.9;
}

.hero-subline {
  margin-top: clamp(14px, 2vw, 34px);
  font-size: clamp(42px, 7.2vw, 106px);
  line-height: 0.96;
}

.statement-section {
  padding: clamp(48px, 8vw, 112px) var(--content-gutter) var(--section-y);
}

.statement-section h1,
.split-claim h2,
.company-section h2 {
  max-width: 1160px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(32px, 4.35vw, 66px);
  font-weight: 560;
  letter-spacing: 0;
  line-height: 1.12;
  text-wrap: balance;
}

.statement-section h1 span,
.split-claim h2 span,
.company-section h2 span {
  color: var(--ink);
}

.signal-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(260px, 1fr));
  gap: 8px;
  overflow-x: auto;
  padding: 0 var(--content-gutter) var(--section-y);
  scroll-snap-type: x mandatory;
}

.signal-rail article {
  display: grid;
  min-height: 184px;
  align-content: space-between;
  border-radius: var(--radius-md);
  background: var(--soft);
  padding: var(--tile-pad);
  scroll-snap-align: start;
}

.signal-rail strong {
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.02;
  letter-spacing: 0;
}

.signal-rail span {
  max-width: 18em;
  color: var(--ink-soft);
  font-size: 16px;
}

.split-claim {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  gap: 8px;
  padding: 0 var(--content-gutter) var(--section-y);
}

.claim-copy,
.claim-panel {
  border-radius: var(--radius-md);
  background: var(--soft);
  padding: var(--tile-pad);
}

.claim-panel {
  display: grid;
  align-content: end;
  gap: 18px;
  background: var(--ink);
  color: var(--paper);
}

.claim-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.25;
  letter-spacing: 0;
}

.rules-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(360px, 0.78fr);
  gap: clamp(32px, 5vw, 88px);
  padding: var(--section-y) var(--content-gutter);
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 88%, rgba(255, 255, 255, 0.86), transparent 25%),
    linear-gradient(180deg, #101542 0%, #2d6f95 48%, #f2f2f2 100%);
  color: var(--paper);
}

.rules-title {
  align-self: center;
}

.rules-title p,
.hotel-title p,
.section-kicker {
  margin: 0 0 18px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: currentColor;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rules-title h2,
.hotel-title h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(36px, 4.4vw, 68px);
  font-weight: 780;
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}

.rules-stack {
  display: grid;
  gap: 8px;
  width: 100%;
  max-width: 820px;
  justify-self: end;
}

.rules-stack article,
.hotel-panels article {
  border-radius: var(--radius-md);
  background: var(--paper);
  color: var(--ink);
  padding: var(--tile-pad);
}

.rules-stack span {
  display: block;
  margin-bottom: clamp(26px, 4.2vw, 58px);
  color: var(--teal);
  font-size: clamp(26px, 2.8vw, 46px);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 0.95;
}

.rules-stack h3,
.hotel-panels h3 {
  margin: 0 0 10px;
  font-size: clamp(21px, 1.8vw, 30px);
  line-height: 1.08;
  letter-spacing: 0;
}

.rules-stack p,
.hotel-panels p,
.contact-section p {
  margin: 0;
  color: var(--ink-soft);
}

.process-section,
.company-section,
.contact-section {
  padding: var(--section-y) var(--content-gutter);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--line);
  list-style: none;
}

.process-list li {
  min-height: 260px;
  padding: var(--tile-pad);
  background: var(--paper);
}

.process-list span {
  display: block;
  margin-bottom: 80px;
  font-size: clamp(24px, 2.4vw, 40px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.96;
}

.process-list p {
  margin: 0;
  color: var(--ink-soft);
}

.hotel-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 104px);
  margin: 0 var(--content-gutter);
  overflow: hidden;
  border-radius: var(--radius-md);
  padding: var(--section-y) var(--page-x);
  color: var(--paper);
  background: var(--night);
}

.hotel-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 123, 47, 0.54), transparent 27%),
    radial-gradient(circle at 20% 100%, rgba(15, 107, 93, 0.72), transparent 34%),
    linear-gradient(180deg, #0d1018, #10131b);
  opacity: 0.9;
}

.hotel-title,
.hotel-panels {
  position: relative;
  z-index: 1;
}

.hotel-panels {
  display: grid;
  gap: 8px;
}

.company-section h2 {
  max-width: 1040px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.contact-grid > div {
  min-height: 420px;
  border-radius: var(--radius-md);
  background: var(--soft);
  padding: var(--tile-pad);
}

.email-link {
  display: inline-block;
  margin: 24px 0;
  border-bottom: 2px solid currentColor;
  font-size: clamp(28px, 4vw, 64px);
  font-weight: 780;
  letter-spacing: 0;
  line-height: 1;
}

.site-footer {
  padding: clamp(56px, 8vw, 104px) var(--content-gutter);
}

.footer-meta {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 32px;
  color: var(--ink-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-meta strong {
  color: var(--ink);
  font-family: inherit;
}

.footer-meta span {
  display: block;
}

@media (hover: hover) {
  .signal-rail article,
  .rules-stack article,
  .hotel-panels article,
  .contact-grid > div {
    transition: transform 300ms var(--ease), background 300ms var(--ease);
  }

  .signal-rail article:hover,
  .rules-stack article:hover,
  .hotel-panels article:hover,
  .contact-grid > div:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: 76svh;
  }

  .hero-copy {
    bottom: 92px;
  }

  .split-claim,
  .rules-stage,
  .hotel-stage,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .process-list {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 640px) {
  :root {
    --page-x: 20px;
    --section-y: 72px;
    --tile-pad: 20px;
  }

  body {
    font-size: 16px;
  }

  .floating-nav {
    bottom: 16px;
    max-width: calc(100vw - 24px);
    overflow-x: auto;
  }

  .floating-nav a {
    padding: 9px 13px;
    font-size: 14px;
  }

  .hero-brand {
    padding-top: 20px;
  }

  .hero-line {
    font-size: clamp(48px, 14vw, 64px);
    line-height: 0.94;
  }

  .hero-subline {
    margin-top: 14px;
    font-size: clamp(34px, 9.6vw, 46px);
  }

  .statement-section h1,
  .split-claim h2,
  .company-section h2 {
    font-size: clamp(30px, 8.8vw, 44px);
    line-height: 1.1;
  }

  .signal-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }

  .signal-rail article {
    min-height: 148px;
  }

  .signal-rail strong {
    font-size: clamp(22px, 6vw, 28px);
    line-height: 1.02;
  }

  .rules-title h2,
  .hotel-title h2,
  .contact-section h2 {
    font-size: clamp(34px, 10vw, 46px);
    line-height: 1.02;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li,
  .contact-grid > div {
    min-height: auto;
  }

  .process-list span {
    margin-bottom: 44px;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}