/* ============================================================
   HALO — Editorial
   Warm-editorial DTC landing page. Cream, ink, Cormorant serif.
   Recreated 1:1 from the Claude Design "Halo Site - Editorial"
   prototype (see project/).
   ============================================================ */

:root {
  --cream:      #f4efe3;
  --cream-card: #fbf8f0;
  --sand:       #ece4d3;
  --ink:        #201c16;
  --ink-soft:   #2c2720;
  --terracotta: #b5613a;
  --terracotta-warm: #cf8a5e;

  /* text tones */
  --text:       #201c16;
  --text-2:     #564d3f;
  --text-3:     #4a4338;
  --text-4:     #6d6353;
  --muted:      #857a66;
  --muted-2:    #9a8a6c;

  /* dark-band tones */
  --on-dark:    #ece2cd;
  --on-dark-2:  #b3a890;
  --on-dark-3:  #d8cdb5;
  --on-dark-hi: #f4efe3;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Hanken Grotesk', system-ui, -apple-system, sans-serif;

  --maxw: 1320px;
  --pad-x: 48px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--terracotta); color: var(--cream); }
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- shared type ---------- */
.eyebrow {
  font-size: 12.5px;
  letter-spacing: 3px;
  font-weight: 600;
  color: var(--terracotta);
  margin-bottom: 18px;
}
.eyebrow--warm { color: var(--terracotta-warm); }

.display {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 72px;
  line-height: 1.02;
  letter-spacing: -.5px;
  margin: 0 0 26px;
}
.heading-lg {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 50px;
  line-height: 1.06;
  margin: 0 0 18px;
}
.heading-lg--light { color: var(--on-dark-hi); }
.heading-md {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 34px;
  line-height: 1.12;
  margin: 0 0 18px;
}
.lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-2);
}
.kicker {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  color: var(--terracotta);
  margin-bottom: 12px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .4px;
  text-decoration: none;
  border-radius: 2px;
  transition: background .18s ease, color .18s ease, opacity .18s ease;
}
.btn-dark   { color: var(--cream); background: var(--ink); padding: 15px 30px; }
.btn-dark:hover { background: #322c22; }
.btn-cream  { color: var(--ink); background: var(--on-dark); padding: 16px 38px; font-size: 15px; }
.btn-cream:hover { background: #f2e9d4; }
.btn-underline {
  color: var(--ink);
  padding: 15px 8px;
  border-bottom: 1.5px solid var(--ink);
}
.btn-underline:hover { opacity: .7; }
.btn-sm {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  padding: 10px 20px;
}

/* ---------- announcement ---------- */
.announce {
  background: var(--ink);
  color: #e9dcc4;
  text-align: center;
  font-size: 12.5px;
  letter-spacing: 1.5px;
  padding: 9px 16px;
  font-weight: 500;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--pad-x);
  background: rgba(244, 239, 227, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(32, 28, 22, .10);
}
.wordmark {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 6px;
  color: var(--ink);
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 34px;
  align-items: center;
}
.nav-links a:not(.btn) {
  font-size: 13.5px;
  color: var(--text-3);
  text-decoration: none;
  letter-spacing: .3px;
  transition: color .15s ease;
}
.nav-links a:not(.btn):hover { color: var(--ink); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 32px;
  align-items: center;
  padding: 64px var(--pad-x) 56px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.hero-copy { max-width: 560px; }
.hero .lead { max-width: 460px; margin: 0 0 34px; }
.hero-cta {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.hero-specs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-4);
  letter-spacing: .3px;
}
.hero-specs li { display: flex; align-items: center; gap: 7px; }
.dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--terracotta);
  flex: none;
}

/* shared product stage */
.product-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  border-radius: 4px;
}
.hero-stage {
  height: 520px;
  background: radial-gradient(ellipse at 50% 38%, #fbf6ea, #ece2cd);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
}
.stage-caption {
  position: absolute;
  top: 26px;
  left: 26px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--muted-2);
}

/* ---------- marquee strip ---------- */
.marquee {
  border-top: 1px solid rgba(32, 28, 22, .12);
  border-bottom: 1px solid rgba(32, 28, 22, .12);
  padding: 22px var(--pad-x);
  display: flex;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
  align-items: center;
}
.marquee-lead {
  font-family: var(--serif);
  font-size: 15px;
  font-style: italic;
  color: var(--muted);
}
.marquee-place {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--text-3);
}
.marquee-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #bcae93;
}

/* ---------- generic section ---------- */
.section {
  padding: 96px var(--pad-x);
  max-width: var(--maxw);
  margin: 0 auto;
}
.section--dark,
.section--sand {
  max-width: none;
  margin: 0;
}
.section--dark { background: var(--ink); color: var(--on-dark); }
.section--sand { background: var(--sand); }
.section-inner { max-width: var(--maxw); margin: 0 auto; }

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 70px;
}
.section-head--center { margin-bottom: 60px; }
.section-intro {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-2);
  margin: 0;
}

/* ---------- features ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 90px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-text { max-width: 440px; }
.feature-text p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0 0 22px;
}
.feature-text .note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  font-style: italic;
  font-family: var(--serif);
  margin: 0;
}
.stat-row { display: flex; gap: 40px; }
.stat-num { font-family: var(--serif); font-size: 38px; }
.stat-label { font-size: 12.5px; color: var(--muted); letter-spacing: .5px; }

.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--text-3);
}
.chip {
  border: 1px solid rgba(32, 28, 22, .18);
  border-radius: 2px;
  padding: 7px 13px;
}

/* paired product display (resting / running) */
.product-stage--pair {
  gap: 18px;
  background: radial-gradient(ellipse at 50% 40%, #fbf6ea, #e9dfca);
  height: 440px;
  padding: 18px;
}
.pair-item { text-align: center; }
.halo-scale {
  transform: scale(.62);
  transform-origin: bottom center;
  height: 280px;
}
.pair-label {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--muted-2);
  margin-top: 8px;
}

/* ---------- photo placeholder slot ---------- */
.photo-slot {
  position: relative;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(32,28,22,.022) 0 14px, rgba(32,28,22,.05) 14px 28px),
    radial-gradient(ellipse at 50% 35%, #f3ecdd, #e4d9c2);
  border: 1px solid rgba(32, 28, 22, .10);
  display: flex;
  align-items: flex-end;
}
.photo-slot::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 18px;
  width: 26px;
  height: 26px;
  border: 1.5px solid rgba(32, 28, 22, .28);
  border-radius: 4px;
  background:
    radial-gradient(circle at 32% 32%, rgba(32,28,22,.32) 0 3px, transparent 4px),
    linear-gradient(135deg, transparent 58%, rgba(32,28,22,.28) 58% 66%, transparent 66%);
}
.photo-slot-label {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: #7c705a;
  padding: 18px 20px;
  letter-spacing: .2px;
}

/* ---------- technology (dark band) ---------- */
.technology .tech-head { max-width: 660px; margin-bottom: 64px; }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(236, 226, 205, .16);
  border: 1px solid rgba(236, 226, 205, .16);
}
.tech-cell { background: var(--ink); padding: 34px 28px; }
.tech-num {
  font-family: var(--serif);
  font-size: 46px;
  color: var(--on-dark-hi);
  margin-bottom: 8px;
}
.tech-num span { font-size: 22px; }
.tech-title { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.tech-cell p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--on-dark-2);
  margin: 0;
}

/* ---------- colorways ---------- */
.colorways-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.colorways-stage {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 38%, #fbf6ea, #ece2cd);
  height: 560px;
}
.finish-name {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--text-3);
  margin-top: 6px;
}
.colorways-copy { max-width: 460px; }
.colorways-copy .lead { font-size: 16px; margin: 0 0 36px; }
.swatches { display: flex; gap: 28px; }
.swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.swatch-dot {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .14);
}
.swatch-dot--champagne  { background: radial-gradient(circle at 35% 30%, #f6ecd1, #c9b079 70%, #a08a55); }
.swatch-dot--space-gray { background: radial-gradient(circle at 35% 30%, #dcdde0, #9a9aa1 70%, #5d5d64); }
.swatch-dot--obsidian   { background: radial-gradient(circle at 35% 30%, #5c5c63, #2a2a2e 70%, #141417); }
.swatch-dot::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  opacity: 0;
  transition: opacity .15s ease;
}
.swatch.is-selected .swatch-dot::after { opacity: 1; }
.swatch-label { font-size: 12.5px; color: var(--text-3); letter-spacing: .3px; }

/* ---------- hospitality ---------- */
.hospitality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hospitality-copy { max-width: 460px; }
.hospitality-copy .lead { font-size: 16px; margin: 0 0 26px; }
.dash-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.dash-list li { display: flex; gap: 12px; font-size: 15px; color: #3d362b; }
.dash-list li span { color: var(--terracotta); }

/* ---------- reviews ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.review {
  background: var(--cream-card);
  border: 1px solid rgba(32, 28, 22, .10);
  border-radius: 4px;
  padding: 36px 32px;
  margin: 0;
}
.stars { color: var(--terracotta); font-size: 15px; letter-spacing: 2px; margin-bottom: 18px; }
.review blockquote {
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.4;
  margin: 0 0 24px;
  color: #2c271f;
}
.review-name { display: block; font-size: 13.5px; font-weight: 600; }
.review-where { display: block; font-size: 12.5px; color: var(--muted); }

/* ---------- buy ---------- */
.buy-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.buy-stage {
  height: 440px;
  background: radial-gradient(ellipse at 50% 40%, #2c2720, #201c16);
}
.price {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 54px;
  line-height: 1.02;
  margin: 0 0 12px;
  color: var(--on-dark-hi);
}
.buy-lead {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--on-dark-2);
  margin: 0 0 30px;
  max-width: 400px;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.check-list li { display: flex; gap: 12px; font-size: 14.5px; color: var(--on-dark-3); }
.check-list li span { color: var(--terracotta-warm); }
.buy-cta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.buy-in { font-size: 13px; color: #9a8f78; }

/* ---------- footer ---------- */
.footer {
  background: var(--cream);
  padding: 64px var(--pad-x) 40px;
  border-top: 1px solid rgba(32, 28, 22, .12);
}
.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.wordmark--footer {
  color: var(--ink);
  margin-bottom: 14px;
  display: inline-block;
}
.footer-tag {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-4);
  max-width: 240px;
  margin: 0;
}
.footer-head {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 11px; font-size: 14px; }
.footer-links a { color: #3d362b; text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-note { font-size: 14px; line-height: 1.55; color: var(--text-4); margin: 0 0 14px; }
.subscribe {
  display: flex;
  border: 1px solid rgba(32, 28, 22, .25);
  border-radius: 2px;
  overflow: hidden;
}
.subscribe input {
  flex: 1;
  min-width: 0;
  border: none;
  background: none;
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--sans);
  color: var(--ink);
  outline: none;
}
.subscribe button {
  background: var(--ink);
  color: var(--cream);
  border: none;
  padding: 0 20px;
  font-size: 13px;
  letter-spacing: .5px;
  cursor: pointer;
}
.footer-bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(32, 28, 22, .12);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12.5px;
  color: var(--muted);
}

/* ============================================================
   PRODUCT RENDER  — the Halo device, pure CSS.
   300 x 440 stage; finish via data-finish on .halo-mount.
   ============================================================ */
.halo-mount { position: relative; width: 300px; height: 440px; }
.halo {
  position: relative;
  width: 300px;
  height: 440px;
  /* default = champagne */
  --m-lite: #f1e4c6;
  --m-mid:  #d9c697;
  --m-dark: #a08a55;
  --m-rim:  #faf1d9;
  --m-glow: rgba(244, 222, 160, .55);
}
.halo-mount[data-finish="champagne"] .halo {
  --m-lite: #f1e4c6; --m-mid: #d9c697; --m-dark: #a08a55; --m-rim: #faf1d9; --m-glow: rgba(244, 222, 160, .55);
}
.halo-mount[data-finish="spaceGray"] .halo {
  --m-lite: #d2d3d7; --m-mid: #9a9aa1; --m-dark: #5d5d64; --m-rim: #e6e7ea; --m-glow: rgba(205, 210, 220, .42);
}
.halo-mount[data-finish="obsidian"] .halo {
  --m-lite: #5c5c63; --m-mid: #343438; --m-dark: #141417; --m-rim: #74747c; --m-glow: rgba(150, 156, 172, .38);
}

.halo-shadow {
  position: absolute;
  left: 50%;
  bottom: 54px;
  width: 212px;
  height: 34px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(38, 28, 12, .30), rgba(38, 28, 12, 0) 70%);
  filter: blur(7px);
}
.halo-base {
  position: absolute;
  left: 50%;
  bottom: 62px;
  width: 152px;
  height: 80px;
  transform: translateX(-50%);
  border-radius: 18px;
  background: linear-gradient(90deg, var(--m-dark), var(--m-mid) 22%, var(--m-lite) 50%, var(--m-mid) 78%, var(--m-dark));
  box-shadow: inset 0 -8px 14px rgba(0, 0, 0, .22), inset 0 6px 10px rgba(255, 255, 255, .18);
}
.halo-wordmark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 4px;
  font-weight: 600;
  color: rgba(0, 0, 0, .32);
  text-shadow: 0 1px 0 rgba(255, 255, 255, .25);
}
.halo-usbc {
  position: absolute;
  left: 50%;
  bottom: 9px;
  width: 24px;
  height: 6px;
  transform: translateX(-50%);
  border-radius: 4px;
  background: rgba(0, 0, 0, .45);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .6);
}
.halo-rim {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(90deg, var(--m-dark), var(--m-rim) 50%, var(--m-dark));
}
.halo-rim--base { bottom: 130px; width: 150px; height: 24px; box-shadow: 0 2px 4px rgba(0, 0, 0, .18); }
.halo-rim--mid  { bottom: 218px; width: 48px;  height: 13px; }
.halo-mast-lower {
  position: absolute;
  left: 50%;
  bottom: 140px;
  width: 50px;
  height: 84px;
  transform: translateX(-50%);
  border-radius: 6px;
  background: linear-gradient(90deg, var(--m-dark), var(--m-mid) 28%, var(--m-lite) 50%, var(--m-mid) 72%, var(--m-dark));
}
.halo-mast-upper {
  position: absolute;
  left: 50%;
  bottom: 224px;
  width: 34px;
  height: 64px;
  transform: translateX(-50%);
  border-radius: 5px;
  background: linear-gradient(90deg, var(--m-dark), var(--m-mid) 30%, var(--m-lite) 50%, var(--m-mid) 70%, var(--m-dark));
}
.halo-hub {
  position: absolute;
  left: 50%;
  bottom: 280px;
  width: 54px;
  height: 15px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(90deg, var(--m-dark), var(--m-rim) 50%, var(--m-dark));
  z-index: 5;
}

/* deployed canopy */
.halo-mount[data-deployed="true"]  .halo-deployed { display: block; }
.halo-mount[data-deployed="false"] .halo-deployed { display: none; }
.halo-mount[data-deployed="true"]  .halo-folded   { display: none; }
.halo-mount[data-deployed="false"] .halo-folded   { display: block; }

.halo-glow {
  position: absolute;
  left: 50%;
  bottom: 262px;
  width: 262px;
  height: 82px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, var(--m-glow), rgba(0, 0, 0, 0) 70%);
  filter: blur(4px);
  animation: haloPulse 4s ease-in-out infinite;
}
.halo-canopy {
  position: absolute;
  left: 50%;
  bottom: 268px;
  width: 200px;
  height: 60px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: conic-gradient(from -10deg,
    rgba(255,255,255,.05), rgba(255,255,255,.30) 7%, rgba(255,255,255,.06) 22%,
    rgba(255,255,255,.28) 38%, rgba(255,255,255,.05) 52%, rgba(255,255,255,.28) 68%,
    rgba(255,255,255,.06) 82%, rgba(255,255,255,.30) 95%, rgba(255,255,255,.05));
  border: 1px solid rgba(255, 255, 255, .40);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .14), inset 0 0 22px rgba(255, 255, 255, .18);
  animation: haloSpin 2.4s linear infinite;
}
.halo-cap {
  position: absolute;
  left: 50%;
  bottom: 285px;
  width: 30px;
  height: 10px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(90deg, var(--m-dark), var(--m-rim) 50%, var(--m-dark));
  z-index: 6;
}

/* folded blades (motor off) */
.halo-folded { display: none; }
.halo-blade {
  position: absolute;
  left: 50%;
  bottom: 228px;
  width: 7px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--m-dark), var(--m-lite), var(--m-dark));
}
.halo-blade--c { height: 80px; transform: translateX(-50%); }
.halo-blade--r { height: 78px; transform: translate(-50%, 0) rotate(7deg);  transform-origin: bottom center; opacity: .85; }
.halo-blade--l { height: 78px; transform: translate(-50%, 0) rotate(-7deg); transform-origin: bottom center; opacity: .85; }

@keyframes haloSpin  { to { transform: translateX(-50%) rotate(360deg); } }
@keyframes haloPulse { 0%, 100% { opacity: .55; } 50% { opacity: .85; } }

@media (prefers-reduced-motion: reduce) {
  .halo-canopy { animation: none; }
  .halo-glow   { animation: none; opacity: .7; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  :root { --pad-x: 36px; }
  .display { font-size: 60px; }
  .heading-lg { font-size: 44px; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  :root { --pad-x: 28px; }

  /* mobile nav */
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px var(--pad-x) 24px;
    background: rgba(244, 239, 227, .97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(32, 28, 22, .12);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }
  .nav-links a:not(.btn) { padding: 10px 0; font-size: 16px; }
  .nav-links .btn { margin-top: 10px; }
  .nav.is-open .nav-links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  .section { padding: 72px var(--pad-x); }
  .section--dark, .section--sand { padding: 72px var(--pad-x); }

  .hero {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 44px var(--pad-x) 40px;
  }
  .hero-stage { height: 460px; order: -1; }
  .display { font-size: 50px; }
  .heading-lg { font-size: 38px; }
  .heading-md { font-size: 30px; }

  .marquee { gap: 20px 28px; padding: 20px var(--pad-x); }
  .marquee-place { font-size: 17px; }

  .feature-row { grid-template-columns: 1fr; gap: 32px; margin-bottom: 64px; }
  /* keep the image first in every stacked feature row */
  .feature-row > .feature-text { order: 2; }
  .feature-row > .photo-slot,
  .feature-row > .product-stage { order: 1; }

  .colorways-grid,
  .hospitality-grid,
  .buy-grid { grid-template-columns: 1fr; gap: 36px; }
  .colorways-stage { height: 460px; }
  .reviews-grid { grid-template-columns: 1fr; gap: 18px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 520px) {
  .display { font-size: 42px; }
  .heading-lg { font-size: 32px; }
  .tech-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .swatches { gap: 20px; }
  .hero-stage { height: 400px; }
}