/* ============================================================
   SOPOR MARINE — Luxury Marine Sleep Systems
   Stylesheet
   ============================================================ */

:root {
  /* Brand — matches the silver/platinum + blue wave logo */
  --navy:       #0a1a2e;
  --navy-deep:  #061224;
  --navy-soft:  #122944;
  --paper:      #f5f0e6;
  --paper-warm: #ece4d2;
  --ink:        #14202f;
  --ink-soft:   #475565;

  /* Accent (can be retargeted by Tweaks → palette) */
  --accent:        #b1b8c4;   /* platinum */
  --accent-bright: #d8dde6;
  --accent-deep:   #6f7886;
  --wave:          #3d7eb8;   /* the blue wave through the S */
  --wave-deep:     #1f4a78;

  --hairline: rgba(20,32,47,.12);
  --hairline-light: rgba(255,255,255,.14);

  --font-display: "Cinzel", "Trajan Pro", "Cormorant Garamond", Georgia, serif;
  --font-serif:   "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-sans:    "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
}

/* GOLD palette variant — applied when body has [data-palette="gold"] */
body[data-palette="gold"] {
  --accent:        #b88a3b;
  --accent-bright: #d6ad6a;
  --accent-deep:   #7a5a23;
}
body[data-palette="champagne"] {
  --accent:        #c9a878;
  --accent-bright: #e3c89a;
  --accent-deep:   #8a6f47;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container {
  width: min(var(--maxw), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

/* ---------- TYPE SCALE ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.05;
}
.serif {
  font-family: var(--font-serif);
  font-weight: 400;
}
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.08;
  color: var(--navy);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 5rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3.2rem); letter-spacing: 0.06em; }
h3 { font-size: clamp(1.1rem, 1.4vw, 1.3rem); letter-spacing: 0.14em; text-transform: uppercase; }
h4 { font-size: 0.95rem; letter-spacing: 0.18em; text-transform: uppercase; }

p { color: var(--ink-soft); }
p.lede {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.4vw, 1.45rem);
  color: var(--ink);
  font-style: italic;
  line-height: 1.5;
}

/* ---------- HEADER / NAV ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 22px 0;
  transition: background 350ms ease, padding 350ms ease, border-color 350ms ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 26, 46, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 14px 0;
  border-bottom-color: var(--hairline-light);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
}
.brand-mark img {
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}
.brand-mark .brand-horizontal {
  height: 40px;
  width: auto;
}
.brand-wordmark {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.32em;
  color: #fff;
  line-height: 1;
}
.brand-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.32em;
  color: var(--accent-bright);
  margin-top: 4px;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}
.nav-links a { transition: color 200ms; }
.nav-links a:hover { color: var(--accent-bright); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all 220ms ease;
  cursor: pointer;
  min-height: 50px;
}
.btn-primary {
  background: var(--accent);
  color: var(--navy);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.32);
}
.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.06);
}
.btn-ink {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.btn-ink:hover {
  background: var(--navy-deep);
  transform: translateY(-1px);
}
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--navy);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
  transition: all 200ms;
}
.btn-link:hover { color: var(--wave-deep); border-bottom-color: var(--wave); }
.btn-link::after {
  content: "→";
  font-size: 14px;
  letter-spacing: 0;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("assets/hero-sopor.png");
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.04);
  z-index: 0;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6,18,36,0.55) 0%, rgba(6,18,36,0.10) 40%, rgba(6,18,36,0.10) 60%, rgba(6,18,36,0.92) 100%),
    linear-gradient(90deg, rgba(6,18,36,0.85) 0%, rgba(6,18,36,0.15) 55%, rgba(6,18,36,0) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 180px 0 80px;
  width: 100%;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 60px;
  align-items: end;
}
.hero-content { max-width: 620px; }
.hero-mark {
  width: 84px;
  height: 84px;
  margin-bottom: 28px;
  filter: drop-shadow(0 6px 22px rgba(0,0,0,0.4));
}
.hero-eyebrow {
  color: var(--accent-bright);
  margin-bottom: 24px;
}
.hero-eyebrow::before { background: var(--accent-bright); }
.hero h1 {
  color: #fff;
  margin-bottom: 28px;
  font-weight: 300;
}
.hero h1 em {
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--accent-bright);
  letter-spacing: 0.01em;
  font-weight: 400;
}
.hero-lede {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  margin-bottom: 22px;
  line-height: 1.5;
}
.hero-sub {
  font-size: 0.98rem;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  margin-bottom: 38px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-meta {
  align-self: end;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.55);
  line-height: 1.9;
  border-left: 1px solid rgba(255,255,255,0.18);
  padding-left: 24px;
  margin-bottom: 8px;
}
.hero-meta strong {
  display: block;
  color: var(--accent-bright);
  font-weight: 500;
  margin-bottom: 4px;
}
.hero-meta-row + .hero-meta-row { margin-top: 16px; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 3;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero-scroll::after {
  content: "";
  width: 1px;
  height: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.5); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- PILLARS BAND ---------- */
.pillars {
  background: var(--navy);
  color: #fff;
  padding: 72px 0;
  position: relative;
  border-top: 1px solid var(--hairline-light);
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.pillar {
  padding: 14px 28px;
  border-left: 1px solid rgba(255,255,255,0.10);
  position: relative;
}
.pillar:first-child { border-left: none; padding-left: 0; }
.pillar-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 14px;
}
.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: none;
  margin-bottom: 10px;
  font-weight: 300;
}
.pillar p {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* ---------- SECTIONS ---------- */
section { padding: clamp(80px, 10vw, 140px) 0; }
.section-head {
  max-width: 760px;
  margin-bottom: 64px;
}
.section-head .eyebrow { margin-bottom: 22px; }
.section-head h2 { margin-bottom: 22px; }
.section-head p {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink-soft);
  max-width: 640px;
}

/* ---------- COMFORT — split editorial ---------- */
.comfort-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.comfort-text h2 { margin-bottom: 28px; }
.comfort-text .lede { margin-bottom: 28px; }
.comfort-text p + p { margin-top: 18px; }
.comfort-text .btn-link { margin-top: 36px; }

.comfort-img {
  position: relative;
  aspect-ratio: 4/5;
  background-image: url("assets/hero-sopor.png");
  background-size: cover;
  background-position: center;
}
.comfort-img::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,0.5);
  pointer-events: none;
}
.comfort-caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 18px 22px;
  background: rgba(10,26,46,0.85);
  backdrop-filter: blur(8px);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  border-left: 2px solid var(--accent);
}
.comfort-caption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--accent-bright);
  margin-bottom: 4px;
  font-weight: 400;
}

/* ---------- ARCHITECTURE — exploded stack ---------- */
.architecture {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.architecture::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.architecture .section-head h2 { color: #fff; }
.architecture .section-head p { color: rgba(255,255,255,0.72); }

.arch-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: start;
}
.layers-list { display: grid; gap: 2px; }
.layer-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.layer-row:first-child { border-top: 1px solid rgba(255,255,255,0.10); }
.layer-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding-top: 4px;
}
.layer-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  color: #fff;
  margin-bottom: 8px;
  font-weight: 300;
}
.layer-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.70);
  line-height: 1.6;
  max-width: 520px;
}
.layer-tag {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.18);
  padding: 6px 10px;
}

/* Exploded mattress visual (CSS-only) */
.stack-visual {
  position: relative;
  height: 540px;
  perspective: 1400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stack-visual::before {
  content: "";
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at center, rgba(61,126,184,0.18), transparent 60%);
}
.slab {
  position: absolute;
  left: 50%;
  width: 78%;
  height: 56px;
  transform-style: preserve-3d;
  transform: translateX(-50%) rotateX(58deg) rotateZ(-12deg);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 16px 32px rgba(0,0,0,0.4);
  transition: transform 600ms ease;
}
.slab .face-top, .slab .face-side {
  position: absolute;
  inset: 0;
}
.slab .face-top { transform: translateZ(0px); }
.slab .label {
  position: absolute;
  right: -260px;
  top: 50%;
  transform: rotateZ(12deg) rotateX(-58deg) translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.7);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 14px;
}
.slab .label::before {
  content: "";
  display: inline-block;
  width: 80px;
  height: 1px;
  background: rgba(255,255,255,0.3);
}
.slab-1 { top: 30px;  background: linear-gradient(180deg, #1c3a5f, #122944); }
.slab-2 { top: 100px; background: linear-gradient(180deg, #e8e3d3, #c9c0a8); border-color: rgba(0,0,0,0.1); }
.slab-3 { top: 170px; background: linear-gradient(180deg, #c8d8e8, #8aa3c0); }
.slab-4 { top: 240px; background: linear-gradient(180deg, #2a4a6f, #0f2a48); }
.slab-5 { top: 310px; background: linear-gradient(180deg, #2c2e36, #1a1c22); }
.slab-6 { top: 380px; background: linear-gradient(180deg, #3a3d45, #25272e); }

.stack-visual:hover .slab-1 { top: 14px; }
.stack-visual:hover .slab-2 { top: 86px; }
.stack-visual:hover .slab-3 { top: 162px; }
.stack-visual:hover .slab-4 { top: 240px; }
.stack-visual:hover .slab-5 { top: 318px; }
.stack-visual:hover .slab-6 { top: 396px; }

/* ---------- MATERIALS ---------- */
.materials {
  background: var(--paper-warm);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
.material-card {
  background: var(--paper);
  padding: 44px 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 320px;
}
.material-swatch {
  width: 100%;
  aspect-ratio: 16/5;
  position: relative;
  overflow: hidden;
}
.swatch-damask {
  background: url("assets/material-damask.png") center/cover no-repeat, #122944;
}
.swatch-cotton {
  background: url("assets/material-cotton.png") center/cover no-repeat, #ebe5d2;
}
.swatch-bamboo {
  background: url("assets/material-bamboo.png") center/cover no-repeat, #ebeee6;
}
.swatch-leather {
  background: url("assets/material-leather.png") center/cover no-repeat, #d8c9b0;
}
.swatch-vicuna {
  background: url("assets/material-alpaca.png") center/cover no-repeat, #c9b596;
}
.swatch-silver {
  background: url("assets/material-moonlight.png") center/cover no-repeat, #1a2747;
}
.material-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--navy);
  text-transform: uppercase;
  font-weight: 400;
}
.material-flag {
  display: inline-block;
  margin-left: 8px;
  vertical-align: 2px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--accent-deep);
  border: 1px solid var(--accent);
  background: transparent;
  text-transform: uppercase;
}
.material-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-soft);
}
.material-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent-deep);
  text-transform: uppercase;
}

/* ---------- LINENS — CUSTOM SHEETS ---------- */
.linens {
  background: var(--paper);
  border-top: 1px solid var(--hairline);
}
.berth-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.berth-card {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.berth-vis {
  background: var(--navy);
  aspect-ratio: 5/4;
  padding: 22px;
  position: relative;
  overflow: hidden;
}
.berth-vis::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  pointer-events: none;
}
.berth-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.berth-label {
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.24em;
  fill: var(--accent);
  text-transform: uppercase;
}
.berth-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  color: var(--navy);
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 10px;
}
.berth-body p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.linens-included {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: center;
  padding: 32px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.linens-inc-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.linens-inc-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 36px;
}
.linens-inc-list li {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--navy);
  position: relative;
  padding-left: 18px;
}
.linens-inc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

@media (max-width: 1024px) {
  .berth-grid { grid-template-columns: repeat(2, 1fr); }
  .linens-included { grid-template-columns: 1fr; gap: 16px; }
  .linens-inc-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .berth-grid { grid-template-columns: 1fr; }
  .linens-inc-list { grid-template-columns: 1fr; }
}

/* ---------- PROCESS — numbered ---------- */
.process { background: var(--paper); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
}
.process-step {
  padding: 36px 24px 28px;
  border-right: 1px solid var(--hairline);
  position: relative;
}
.process-step:last-child { border-right: none; }
.process-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  font-weight: 300;
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  color: var(--navy);
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 12px;
}
.process-step p {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- COMING SOON ---------- */
.future {
  background: var(--navy-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.future::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61,126,184,0.18) 0%, transparent 60%);
  transform: translateX(-50%);
}
.future-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.future-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px;
  border: 1px solid var(--accent);
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.future-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}
.future h2 { color: #fff; margin-bottom: 24px; max-width: 620px; }
.future p.lede {
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  font-style: italic;
}
.future p { color: rgba(255,255,255,0.65); max-width: 580px; }

.future-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  padding: 36px 32px;
}
.future-card h3 {
  font-family: var(--font-display);
  color: var(--accent-bright);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 400;
}
.future-card ul { list-style: none; display: grid; gap: 16px; }
.future-card li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.5;
}
.future-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ---------- AUDIENCE ---------- */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
.aud-card {
  background: var(--paper);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.aud-card .eyebrow { margin-bottom: 8px; }
.aud-card h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--navy);
  letter-spacing: 0.06em;
  text-transform: none;
  font-weight: 300;
}
.aud-card p.lede {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.aud-list { list-style: none; display: grid; gap: 14px; }
.aud-list li {
  font-size: 0.95rem;
  color: var(--ink);
  padding-left: 28px;
  position: relative;
  line-height: 1.55;
}
.aud-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 16px;
  height: 1px;
  background: var(--accent);
}
.aud-card .btn-link { margin-top: 12px; align-self: flex-start; }

/* ---------- CONTACT ---------- */
.contact { background: var(--paper-warm); }
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-info p { font-size: 1rem; line-height: 1.65; margin-bottom: 28px; }
.contact-info .lede { font-style: italic; font-family: var(--font-serif); font-size: 1.25rem; color: var(--ink); margin-bottom: 22px; }

.contact-detail {
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: baseline;
}
.contact-detail:last-of-type { border-bottom: 1px solid var(--hairline); }
.contact-detail dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.contact-detail dd {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
}

form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--hairline);
  background: transparent;
  color: var(--ink);
  outline: none;
  transition: border-color 200ms;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-bottom-color: var(--navy); }
.form-field textarea { min-height: 100px; resize: vertical; }
.form-submit { grid-column: 1 / -1; margin-top: 12px; }

/* ---------- FOOTER ---------- */
footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.55);
  padding: 60px 0 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { width: 56px; margin-bottom: 18px; opacity: 0.9; }
.footer-brand h4 {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.28em;
  margin-bottom: 8px;
  font-weight: 400;
  text-transform: none;
}
.footer-brand span {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 18px;
}
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.5); max-width: 320px; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col li { font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-base {
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms ease, transform 900ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-meta { display: none; }
  .comfort-split,
  .arch-grid,
  .future-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .pillar:nth-child(3) { border-left: none; padding-left: 0; }
  .materials-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-step:nth-child(3) { border-right: none; }
  .stack-visual { height: 420px; }
  .slab .label { display: none; }
}

@media (max-width: 700px) {
  :root { --gutter: 20px; }
  .nav-links { display: none; }
  .hero-inner { padding: 130px 0 60px; }
  .audience-grid { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step { border-bottom: 1px solid var(--hairline); }
  form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .aud-card { padding: 40px 28px; }
}