/* ============================================================
   Cuff — site shell (home, about, contact)
   Shares the Montserrat / cream / coal language of the product
   page, but on a fixed dark ground instead of the colour-shifting
   panel. The product page keeps its own styles.css untouched.
   ============================================================ */

:root {
  --coal:    #0e0f13;
  --coal-2:  #16181d;
  --coal-3:  #1d2027;
  --cream:   #f4efe8;
  --ink:     #f4f1ea;
  --ink-2:   rgba(244, 241, 234, 0.72);
  --ink-3:   rgba(244, 241, 234, 0.46);
  --line:    rgba(244, 241, 234, 0.12);
  --line-2:  rgba(244, 241, 234, 0.07);

  --snow:     #90959b;
  --midnight: #1a2656;
  --obsidian: #292725;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-mid: cubic-bezier(0.4, 0, 0.2, 1);
  --maxw: 74rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background: var(--coal);
  color: var(--ink);
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 900; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.shell { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.2rem, 4vw, 2.6rem); }

/* skip link — keyboard users shouldn't tab the whole nav on every page */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--cream); color: #1e2129; padding: 0.7rem 1.1rem;
  font-size: 0.75rem; font-weight: 700; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ===== promo bar (matches the product page verbatim) ===== */
.promo-bar {
  position: sticky; top: 0; z-index: 950;
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--cream); color: #1e2129;
  font-weight: 800; font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase;
  transition: box-shadow 0.3s var(--ease-mid);
}
.promo-bar.is-stuck { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28); }
.promo-bar b { font-weight: 800; }
.promo-bar svg { flex: 0 0 auto; }
.promo-dim { font-weight: 700; opacity: 0.55; letter-spacing: 0.02em; text-transform: none; }

/* ===== header ===== */
.site-head {
  position: sticky; top: var(--promo-h, 0px); z-index: 900;
  background: rgba(14, 15, 19, 0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.site-head .shell {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 0.9rem; padding-bottom: 0.9rem;
}
.brand { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--ink); }
.brand-mark {
  width: 1.95rem; height: 1.95rem; border-radius: 0;
  background: currentColor;
  -webkit-mask: url('../assets/logo.svg') center / contain no-repeat;
  mask: url('../assets/logo.svg') center / contain no-repeat;
}
.brand-name { font-weight: 700; font-size: 0.82rem; letter-spacing: 0.2em; }

.nav-pill {
  display: flex; gap: 0.2rem; padding: 0.32rem;
  background: rgba(244, 241, 234, 0.06); border: 1px solid var(--line);
  border-radius: 100px; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.nav-pill a {
  padding: 0.5rem 1.05rem; border-radius: 100px; color: var(--ink-2); text-decoration: none;
  font-size: 0.64rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase;
  transition: color 0.3s, background 0.3s;
}
.nav-pill a:hover { color: var(--ink); }
.nav-pill a.active { background: var(--cream); color: #1e2129; }

.head-tools { display: flex; align-items: center; gap: 0.6rem; }
.tool { background: transparent; border: none; color: var(--ink-2); cursor: pointer; padding: 0.3rem; transition: color 0.3s; }
.tool:hover { color: var(--ink); }

/* hamburger — hidden on desktop */
.burger {
  display: none; width: 2.4rem; height: 2.4rem; border: 1px solid var(--line);
  border-radius: 10px; background: rgba(244, 241, 234, 0.05);
  cursor: pointer; padding: 0; place-items: center;
}
.burger span {
  display: block; width: 1.05rem; height: 1.5px; background: var(--ink); border-radius: 2px;
  transition: transform 0.34s var(--ease-out), opacity 0.2s linear;
}
.burger span + span { margin-top: 4px; }
.burger[aria-expanded='true'] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* mobile drawer */
.mobile-nav {
  position: fixed; inset: 0; z-index: 940;
  background: rgba(10, 11, 14, 0.97);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 2rem clamp(1.4rem, 7vw, 3rem);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 0.32s var(--ease-out), transform 0.32s var(--ease-out), visibility 0.32s;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav a {
  color: var(--ink); text-decoration: none;
  font-size: clamp(1.9rem, 9vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em;
  padding: 0.5rem 0; border-bottom: 1px solid var(--line-2);
}
.mobile-nav a:last-of-type { border-bottom: none; }
.mobile-nav .mobile-cta {
  margin-top: 1.8rem; align-self: flex-start;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--cream); color: #1e2129; padding: 0.95rem 1.9rem; border-radius: 100px; border-bottom: none;
}
.mobile-nav .mobile-meta { margin-top: 2rem; font-size: 0.76rem; color: var(--ink-3); letter-spacing: 0.02em; }
body.nav-open { overflow: hidden; }

@media (max-width: 860px) {
  .nav-pill { display: none; }
  .burger { display: grid; }
}

/* ===== buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 1.02rem 2.1rem; border: none; border-radius: 100px;
  font-family: inherit; font-weight: 700; font-size: 0.84rem; letter-spacing: 0.02em;
  text-decoration: none; cursor: pointer;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s, background 0.3s, color 0.3s;
}
.btn-primary { background: var(--cream); color: #1e2129; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-lg { padding: 1.15rem 2.4rem; font-size: 0.9rem; }
.btn .price-tag { opacity: 0.55; font-weight: 600; }

/* ===== section furniture ===== */
.section { padding: clamp(3.6rem, 9vw, 7rem) 0; }
.section-tight { padding: clamp(2.6rem, 6vw, 4.5rem) 0; }
.eyebrow {
  font-size: 0.66rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 700;
}
.h2 {
  font-weight: 800; letter-spacing: -0.025em; line-height: 1.08;
  font-size: clamp(1.9rem, 4.4vw, 3rem); margin-top: 0.9rem;
}
.sub { color: var(--ink-2); font-weight: 500; font-size: 0.97rem; line-height: 1.7; max-width: 34rem; margin-top: 1rem; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

/* ===== hero ===== */
.hero-home { position: relative; min-height: clamp(30rem, 78vh, 44rem); display: grid; align-items: center; overflow: hidden; }
.hero-home .hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-home .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-home .hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 11, 14, 0.9) 0%, rgba(10, 11, 14, 0.62) 45%, rgba(10, 11, 14, 0.2) 100%),
    linear-gradient(180deg, rgba(10, 11, 14, 0.55) 0%, transparent 30%, rgba(10, 11, 14, 0.7) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: clamp(3rem, 8vw, 5rem) 0; max-width: 38rem; }
.hero-home h1 {
  font-weight: 800; font-size: clamp(2.6rem, 6.4vw, 4.6rem); line-height: 1.02;
  letter-spacing: -0.03em; text-shadow: 0 2px 40px rgba(0, 0, 0, 0.4);
}
.hero-home .sub { font-size: 1.02rem; max-width: 30rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.9rem; }

/* trust row — above the fold on purpose */
.trust-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-top: 1.7rem;
  font-size: 0.76rem; font-weight: 600; color: var(--ink-2); letter-spacing: 0.01em;
}
.trust-row span { display: inline-flex; align-items: center; gap: 0.45rem; }
.trust-row svg { flex: 0 0 auto; opacity: 0.75; }
.stars { color: #f2c14e; letter-spacing: 1px; }

/* ===== value props ===== */
.props { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 1.2rem; overflow: hidden; }
.prop { background: var(--coal); padding: clamp(1.6rem, 3vw, 2.2rem); }
.prop svg { opacity: 0.8; margin-bottom: 1rem; }
.prop h3 { font-size: 0.95rem; font-weight: 700; letter-spacing: -0.01em; }
.prop p { margin-top: 0.55rem; font-size: 0.87rem; line-height: 1.65; color: var(--ink-2); }

/* ===== fittings — the bands float on the page, no cards, no swatch panels ===== */
.devices {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: clamp(1.5rem, 5vw, 4rem); margin-top: clamp(2rem, 5vw, 3.4rem);
}
.dev { display: grid; justify-items: center; text-decoration: none; color: var(--ink); }
.dev-stage {
  position: relative; width: 100%; aspect-ratio: 1 / 0.82;
  display: grid; place-items: center;
}
/* soft pool of light the band sits in, and its cast shadow */
.dev-stage::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(46% 40% at 50% 44%, rgba(244, 241, 234, 0.10), transparent 70%);
}
.dev-stage::after {
  content: ''; position: absolute; left: 50%; bottom: 12%;
  width: 46%; height: 8%; transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(0, 0, 0, 0.55), transparent 72%);
  filter: blur(7px);
}
.dev-stage img {
  position: relative; z-index: 1; width: 74%; height: auto; display: block;
  filter: drop-shadow(0 26px 30px rgba(0, 0, 0, 0.55));
  transition: transform 0.55s var(--ease-out);
}
.dev:hover .dev-stage img { transform: translateY(-8px) scale(1.02); }
.dev-name { margin-top: 0.4rem; font-weight: 800; font-size: 1.12rem; letter-spacing: -0.015em; }
.dev-go {
  margin-top: 0.5rem; font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-3); transition: color 0.3s;
}
.dev:hover .dev-go { color: var(--ink); }

/* ===== marquee (mirrors the product page) ===== */
.marquee {
  position: relative; width: 100%; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.track { display: flex; gap: 1.4rem; width: max-content; padding: 0 0.7rem; animation: revSlide 68s linear infinite; }
.marquee:hover .track { animation-play-state: paused; }
@keyframes revSlide { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.track .rev { flex: 0 0 auto; width: clamp(230px, 25vw, 300px); }
@media (prefers-reduced-motion: reduce) { .track { animation: none; } }

/* ===== strip of lifestyle photos ===== */
.strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: 0.9rem; }
.strip figure { border-radius: 1rem; overflow: hidden; aspect-ratio: 4 / 5; background: var(--coal-2); }
.strip img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ===== reviews ===== */
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.1rem; margin-top: 2.4rem; }
.rev {
  background: rgba(255, 255, 255, 0.045); border: 1px solid var(--line-2);
  border-radius: 1.25rem; padding: 0.85rem 0.85rem 1.3rem;
  display: flex; flex-direction: column; gap: 0.85rem;
}
.rev-photo { width: 100%; aspect-ratio: 4 / 3; border-radius: 0.9rem; overflow: hidden; background: #131418; }
.rev-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rev-stars { color: #f2c14e; font-size: 0.82rem; letter-spacing: 2px; }
.rev-stars .off { color: rgba(255, 255, 255, 0.22); }
.rev p { font-size: 0.89rem; line-height: 1.6; color: rgba(255, 255, 255, 0.87); font-weight: 500; }
.rev .who { margin-top: auto; font-size: 0.77rem; font-weight: 700; color: var(--ink-3); letter-spacing: 0.04em; }

/* ===== offer band ===== */
.offer {
  border-radius: 1.4rem; border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--coal-3), var(--coal-2));
  padding: clamp(2rem, 5vw, 3.4rem);
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.8rem; align-items: center;
}
.offer h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; }
.offer p { margin-top: 0.8rem; color: var(--ink-2); font-size: 0.94rem; max-width: 32rem; }
.offer .price { display: flex; align-items: baseline; gap: 0.5rem; margin-top: 1.2rem; }
.offer .now { font-weight: 800; font-size: 2.1rem; letter-spacing: -0.01em; }
.offer .was { font-weight: 600; font-size: 1rem; color: var(--ink-3); text-decoration: line-through; text-decoration-thickness: 2px; }
@media (max-width: 44rem) { .offer { grid-template-columns: minmax(0, 1fr); } }

/* ===== faq ===== */
.faq { max-width: 46rem; margin: 2.4rem auto 0; border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line-2); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.15rem 2.2rem 1.15rem 0; position: relative;
  font-weight: 600; font-size: 0.96rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; position: absolute; right: 0.4rem; top: 50%; width: 9px; height: 9px;
  border-right: 1.5px solid var(--ink-3); border-bottom: 1.5px solid var(--ink-3);
  transform: translateY(-70%) rotate(45deg); transition: transform 0.3s var(--ease-out);
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq p { padding: 0 0 1.3rem; color: var(--ink-2); font-size: 0.9rem; line-height: 1.72; max-width: 40rem; }

/* ===== about ===== */
.about-hero { padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(2rem, 4vw, 3rem); }
.about-hero h1 { font-weight: 800; font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.03; letter-spacing: -0.03em; max-width: 20ch; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: clamp(1.6rem, 4vw, 3.4rem); align-items: center; }
.split figure { border-radius: 1.3rem; overflow: hidden; background: var(--coal-2); aspect-ratio: 4 / 5; }
.split figure img { width: 100%; height: 100%; object-fit: cover; display: block; }
.prose p { color: var(--ink-2); font-size: 0.97rem; line-height: 1.78; }
.prose p + p { margin-top: 1rem; }
.prose strong { color: var(--ink); font-weight: 600; }

.spec-table { margin-top: 1.6rem; border-top: 1px solid var(--line-2); }
.spec-table div { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 1.2rem; padding: 0.85rem 0; border-bottom: 1px solid var(--line-2); }
.spec-table dt { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); font-weight: 700; }
.spec-table dd { font-size: 0.92rem; color: var(--ink-2); }
@media (max-width: 34rem) { .spec-table div { grid-template-columns: minmax(0, 1fr); gap: 0.25rem; } }

/* ===== contact ===== */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(1.8rem, 5vw, 4rem); align-items: start; }
@media (max-width: 52rem) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }

.field { display: grid; gap: 0.45rem; margin-bottom: 1.1rem; }
.field label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; color: var(--ink-3); }
.field input, .field textarea, .field select {
  font-family: inherit; font-size: 0.94rem; color: var(--ink);
  background: var(--coal-2); border: 1px solid var(--line); border-radius: 0.8rem;
  padding: 0.85rem 1rem; width: 100%;
  transition: border-color 0.25s, background 0.25s;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--ink-2); background: var(--coal-3); }
.field input::placeholder, .field textarea::placeholder { color: rgba(244, 241, 234, 0.32); }
.form-note { font-size: 0.78rem; color: var(--ink-3); margin-top: 0.4rem; line-height: 1.6; }

.contact-card { background: var(--coal-2); border: 1px solid var(--line-2); border-radius: 1.2rem; padding: clamp(1.4rem, 3vw, 2rem); }
.contact-card + .contact-card { margin-top: 1.1rem; }
.contact-card h3 { font-size: 0.95rem; font-weight: 700; }
.contact-card p { margin-top: 0.5rem; font-size: 0.88rem; color: var(--ink-2); line-height: 1.7; }
.contact-card a { color: var(--ink); text-decoration: underline; text-underline-offset: 0.18em; }

/* a value the operator must fill in before publishing (matches legal.css) */
.fill { color: #c9d4ff; font-weight: 600; white-space: nowrap; }

/* ===== footer ===== */
.site-foot { border-top: 1px solid var(--line-2); background: #0b0c0f; margin-top: clamp(3rem, 7vw, 6rem); }
.foot-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(9rem, 1fr)); gap: 2rem; padding: clamp(2.6rem, 6vw, 4rem) 0 2.4rem; }
.foot-brand .brand { margin-bottom: 1rem; }
.foot-brand p { font-size: 0.87rem; color: var(--ink-2); line-height: 1.7; max-width: 22rem; }
.foot-col h4 { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); font-weight: 700; margin-bottom: 1rem; }
.foot-col a, .foot-col span { display: block; font-size: 0.87rem; color: var(--ink-2); text-decoration: none; padding: 0.3rem 0; transition: color 0.25s; }
.foot-col a:hover { color: var(--ink); }
.foot-bottom {
  border-top: 1px solid var(--line-2); padding: 1.3rem 0 2rem;
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; align-items: center; justify-content: space-between;
  font-size: 0.78rem; color: var(--ink-3);
}
.foot-bottom nav { display: flex; flex-wrap: wrap; gap: 1.3rem; }
.foot-bottom a { color: var(--ink-3); text-decoration: none; }
.foot-bottom a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 0.2em; }
.pay { display: flex; gap: 0.5rem; align-items: center; opacity: 0.5; }
.pay span {
  font-size: 0.6rem; letter-spacing: 0.08em; font-weight: 700; text-transform: uppercase;
  border: 1px solid var(--line); border-radius: 5px; padding: 0.28rem 0.5rem; color: var(--ink-2);
}

/* ===== reveal-on-scroll ===== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.loaded { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .mobile-nav { transition: none; }
}