:root {
  --ink: #101820;
  --ink-soft: #2a3540;
  --steel: #5c6b78;
  --paper: #eef2f4;
  --paper-deep: #d9e2e8;
  --copper: #b56a2b;
  --copper-deep: #8a4d1c;
  --signal: #0d6e6e;
  --line: rgba(16, 24, 32, 0.12);
  --max: 1120px;
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(13, 110, 110, 0.12), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(181, 106, 43, 0.1), transparent 50%),
    linear-gradient(180deg, #f7f9fa 0%, var(--paper) 40%, #e7eef2 100%);
}

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

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 4vw;
  backdrop-filter: blur(10px);
  background: rgba(247, 249, 250, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--steel);
}

.nav-link:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 2px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--ink);
  color: #f4f7f8;
}

.btn-primary:hover {
  background: var(--copper-deep);
}

.btn-ghost {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: #f4f7f8;
}

/* ── Hero: one composition ── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f3f6f7;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 24, 32, 0.25) 0%, rgba(16, 24, 32, 0.55) 45%, rgba(16, 24, 32, 0.88) 100%),
    linear-gradient(90deg, rgba(16, 24, 32, 0.45) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), 92vw);
  margin: 0 auto;
  padding: 6rem 0 4.5rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 14ch;
  margin: 0 0 1.25rem;
  animation: rise 0.9s ease both;
}

.brand-mark span {
  display: block;
  color: #d8e6e6;
  font-size: 0.42em;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

.hero h1 {
  margin: 0 0 0.85rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  animation: rise 0.9s ease 0.12s both;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 38ch;
  color: rgba(243, 246, 247, 0.86);
  font-size: 1.05rem;
  animation: rise 0.9s ease 0.22s both;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.9s ease 0.32s both;
}

.hero .btn-ghost {
  border-color: rgba(243, 246, 247, 0.55);
  color: #f3f6f7;
}

.hero .btn-ghost:hover {
  background: #f3f6f7;
  color: var(--ink);
}

.hero .btn-primary {
  background: var(--copper);
  color: #fff;
}

.hero .btn-primary:hover {
  background: #c87930;
}

/* ── Sections ── */
.section {
  width: min(var(--max), 92vw);
  margin: 0 auto;
  padding: 5.5rem 0;
}

.section-kicker {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}

.section-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0;
  max-width: 58ch;
  color: var(--ink-soft);
}

.promise {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.promise-stat {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.promise-stat small {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--steel);
}

/* Tour */
.tour-head {
  margin-bottom: 2.5rem;
}

.tour-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.tour-nav a {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--steel);
}

.tour-nav a:hover,
.tour-nav a.is-active {
  color: var(--copper-deep);
}

.room {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.5rem 2rem;
  padding: 2.4rem 0;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.room.is-in {
  opacity: 1;
  transform: none;
}

.room-index {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--paper-deep);
  line-height: 1;
}

.room h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  letter-spacing: -0.02em;
}

.room-purpose {
  margin: 0 0 1rem;
  max-width: 62ch;
  color: var(--ink-soft);
}

.room-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
  max-width: 62ch;
}

.room-points li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--ink);
}

.room-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 1px;
  background: var(--copper);
}

.room-shot {
  margin: 1.5rem 0 0;
  max-width: 100%;
}

.room-shot img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: #020617;
}

.room-shot figcaption {
  margin-top: 0.55rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--steel);
}

/* Trial CTA */
.trial {
  margin: 0;
  padding: 5.5rem 4vw;
  background:
    linear-gradient(135deg, #12202a 0%, #1a3038 48%, #24363a 100%);
  color: #edf3f4;
}

.trial-inner {
  width: min(var(--max), 92vw);
  margin: 0 auto;
  display: grid;
  gap: 1.25rem;
}

.trial .section-kicker {
  color: #8fd4d0;
}

.trial .section-title {
  max-width: 16ch;
  color: #fff;
}

.trial p {
  margin: 0;
  max-width: 48ch;
  color: rgba(237, 243, 244, 0.82);
}

.trial-note {
  font-size: 0.88rem;
  color: rgba(237, 243, 244, 0.55);
}

.trial .btn-primary {
  width: fit-content;
  margin-top: 0.5rem;
  background: #e8f2f2;
  color: var(--ink);
}

.trial .btn-primary:hover {
  background: #fff;
}

.site-footer {
  padding: 2rem 4vw 2.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--steel);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 800px) {
  .promise {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .room {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .room-index {
    font-size: 1.4rem;
    color: var(--copper);
  }

  .hero-content {
    padding-bottom: 3.25rem;
  }
}

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

  .brand-mark,
  .hero h1,
  .hero-lead,
  .hero-ctas,
  .room {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }
}