/* =====================================================================
   Fabric Pro USA — HTML Theme
   Design system + components. Built mobile-first.
   Brand: aviation fabric shrink irons. Precision, trust, heritage.
   ===================================================================== */

/* ----------  Design tokens  ---------- */
:root {
  /* Brand palette (derived from existing site colors) */
  --navy-900: #0c1f36;
  --navy-800: #12273f;
  --navy:     #16314f;   /* primary dark surface */
  --navy-700: #1d3a5c;
  --slate:    #384e77;   /* slate blue */
  --blue:     #2f4aa0;   /* cobalt (from #4054B2) */
  --blue-600: #1f57b5;
  --blue-link:#0a4faf;
  --teal:     #8bbeb2;   /* soft accent */
  --teal-700: #5d9b8f;

  /* Action accent — warm "runway" amber, used sparingly for CTAs */
  --flame:    #f57a1c;
  --flame-600:#e26a10;
  --flame-100:#fff1e3;

  /* Neutrals */
  --ink:      #16202e;
  --body:     #41505f;
  --muted:    #6b7785;
  --line:     #e4e8ee;
  --line-2:   #eef1f5;
  --bg:       #ffffff;
  --bg-soft:  #f5f7fa;
  --bg-soft-2:#eef2f7;

  /* Effects */
  --radius:   14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow-sm: 0 1px 2px rgba(16,32,56,.06), 0 2px 8px rgba(16,32,56,.05);
  --shadow:    0 10px 30px -12px rgba(16,32,56,.18);
  --shadow-lg: 0 30px 60px -20px rgba(12,31,54,.35);
  --ring:      0 0 0 4px rgba(47,74,160,.16);

  --container: 1200px;
  --header-h: 76px;

  --ff-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ff-mono: 'Roboto Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

/* ----------  Reset / base  ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--ff-sans);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--blue-link); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--blue-600); }
button, input, select, textarea { font: inherit; color: inherit; }
ul[class] { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

h1, h2, h3, h4 {
  font-family: var(--ff-sans);
  color: var(--ink);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p  { margin: 0 0 1rem; }
strong { color: var(--ink); font-weight: 700; }

/* ----------  Layout helpers  ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }
.container-narrow { max-width: 860px; }
.section { padding-block: clamp(56px, 8vw, 110px); }
.section-sm { padding-block: clamp(40px, 5vw, 64px); }
.section--soft { background: var(--bg-soft); }
.section--navy { background: var(--navy); color: #cfdcef; }
.section--navy h2, .section--navy h3 { color: #fff; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.grid { display: grid; gap: 28px; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--body); }

/* Section heading kit */
.eyebrow {
  display: inline-flex; align-items: center; gap: .55em;
  font-size: .76rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--flame); border-radius: 2px; }
.section--navy .eyebrow { color: var(--teal); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; }
.section-head p { font-size: 1.08rem; color: var(--muted); }
.section--navy .section-head p { color: #aebfd6; }

/* ----------  Buttons  ---------- */
.btn {
  --btn-bg: var(--flame); --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: 14px 26px; border-radius: 999px; border: 1px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 700; font-size: .96rem; letter-spacing: .01em;
  cursor: pointer; text-align: center; line-height: 1;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  box-shadow: 0 8px 18px -8px rgba(245,122,28,.65);
}
.btn:hover { transform: translateY(-2px); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn--flame:hover { background: var(--flame-600); }
.btn--lg { padding: 17px 34px; font-size: 1.02rem; }
.btn--sm { padding: 10px 18px; font-size: .85rem; }
.btn--block { display: flex; width: 100%; }
.btn--primary { --btn-bg: var(--blue); box-shadow: 0 8px 18px -8px rgba(47,74,160,.6); }
.btn--primary:hover { background: var(--blue-600); }
.btn--dark { --btn-bg: var(--navy); box-shadow: 0 8px 18px -10px rgba(12,31,54,.7); }
.btn--dark:hover { background: var(--navy-800); }
.btn--outline {
  background: transparent; color: var(--navy); border-color: var(--line);
  box-shadow: none;
}
.btn--outline:hover { border-color: var(--navy); background: var(--bg-soft); color: var(--navy); }
.btn--ghost-light {
  background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.25);
  box-shadow: none; backdrop-filter: blur(6px);
}
.btn--ghost-light:hover { background: rgba(255,255,255,.16); color: #fff; }

/* ----------  Pills / badges  ---------- */
.pill {
  display: inline-flex; align-items: center; gap: .5em;
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  padding: 7px 14px; border-radius: 999px;
  background: var(--bg-soft-2); color: var(--slate);
}
.pill--flame { background: var(--flame-100); color: var(--flame-600); }
.pill--teal { background: #e7f2ef; color: var(--teal-700); }
.pill--light { background: rgba(255,255,255,.12); color: #fff; }

.tag-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ----------  Announcement bar  ---------- */
.announce {
  background: var(--navy-900); color: #dbe6f5;
  font-size: .82rem; font-weight: 600; letter-spacing: .03em;
  text-align: center; padding: 9px 16px;
}
.announce strong { color: var(--teal); font-weight: 700; }
.announce span { color: var(--flame); }

/* ----------  Header  ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(170%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.94);
  border-bottom-color: transparent;
  box-shadow: 0 6px 24px -14px rgba(12,31,54,.4);
}
.header-inner {
  display: flex; align-items: center; gap: 20px;
  height: var(--header-h);
}
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img { height: 38px; width: auto; transition: transform .25s ease; }
.brand:hover img { transform: scale(1.04); }

.nav { display: none; margin-left: auto; }
.nav ul { display: flex; align-items: center; gap: 2px; list-style: none; padding: 0; margin: 0; }
.nav a {
  position: relative;
  display: inline-flex; align-items: center;
  padding: 9px 16px; border-radius: 9px;
  color: var(--navy); font-weight: 600; font-size: .9rem;
  letter-spacing: .01em;
  transition: color .2s ease, background .2s ease;
}
/* Animated flame underline */
.nav a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 5px;
  height: 2px; border-radius: 2px; background: var(--flame);
  opacity: 0; transform: scaleX(0); transform-origin: left center;
  transition: transform .28s cubic-bezier(.4,.1,.2,1), opacity .2s ease;
}
.nav a:hover { color: var(--blue); }
.nav a:hover::after { opacity: 1; transform: scaleX(1); }
.nav a.active { color: var(--blue); }
.nav a.active::after { opacity: 1; transform: scaleX(1); background: var(--blue); }

.header-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px; border: none;
  background: transparent; color: var(--navy); cursor: pointer; position: relative;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.icon-btn:hover { background: var(--bg-soft); color: var(--blue); }
.icon-btn:active { transform: scale(.94); }
.icon-btn svg { width: 22px; height: 22px; }
.cart-count {
  position: absolute; top: 4px; right: 3px;
  min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--flame); color: #fff; font-size: .68rem; font-weight: 700;
  border-radius: 999px; display: grid; place-items: center; line-height: 1;
}
.header-cta { display: none; }

.menu-toggle { display: inline-flex; }
@media (min-width: 992px) {
  .nav { display: block; }
  .menu-toggle { display: none; }
  .header-cta { display: inline-flex; }
  /* Subtle divider between nav and the action cluster */
  .nav + .header-actions {
    margin-left: 22px; padding-left: 22px;
    border-left: 1px solid var(--line);
  }
}

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 80; visibility: hidden;
}
.drawer.open { visibility: visible; }
.drawer__scrim {
  position: absolute; inset: 0; background: rgba(8,20,36,.5);
  opacity: 0; transition: opacity .25s ease;
}
.drawer.open .drawer__scrim { opacity: 1; }
.drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(88%, 340px);
  background: #fff; padding: 22px; transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; gap: 6px; overflow-y: auto;
}
.drawer.open .drawer__panel { transform: translateX(0); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.drawer__head img { height: 34px; }
.drawer nav a {
  display: block; padding: 13px 12px; border-radius: 10px;
  color: var(--navy); font-weight: 600; font-size: 1.05rem; border-bottom: 1px solid var(--line-2);
}
.drawer nav a:hover { background: var(--bg-soft); }
.drawer .btn { margin-top: 18px; }
.drawer__contact { margin-top: auto; padding-top: 20px; font-size: .9rem; color: var(--muted); }
.drawer__contact a { font-weight: 700; }

/* ----------  Hero  ---------- */
.hero { position: relative; background: var(--navy); color: #d9e4f3; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 85% 10%, rgba(47,74,160,.55), transparent 55%),
    radial-gradient(90% 80% at 10% 100%, rgba(139,190,178,.18), transparent 60%);
  pointer-events: none;
}
.hero__grid {
  position: relative; display: grid; gap: 40px; align-items: center;
  padding-block: clamp(48px, 7vw, 96px);
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 .accent { color: var(--flame); }
.hero__sub { font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: #b9c9e0; max-width: 36ch; margin-bottom: 30px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 22px 30px; margin-top: 38px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.12); }
.hero__trust-item { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: #c4d2e8; font-weight: 600; }
.hero__trust-item svg { width: 20px; height: 20px; color: var(--teal); flex-shrink: 0; }
.hero__media { position: relative; }
.hero__media img {
  width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.hero__badge {
  position: absolute; bottom: -18px; left: -10px;
  background: #fff; color: var(--navy); border-radius: var(--radius);
  padding: 14px 18px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px;
}
.hero__badge .num { font-family: var(--ff-mono); font-size: 1.6rem; font-weight: 700; color: var(--flame-600); line-height: 1; }
.hero__badge .lbl { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

@media (min-width: 860px) {
  .hero__grid { grid-template-columns: 1.05fr .95fr; gap: 56px; }
}

/* digital readout chip */
.readout {
  display: inline-flex; align-items: baseline; gap: .35em;
  font-family: var(--ff-mono); font-weight: 700;
  background: var(--navy-900); color: var(--teal);
  padding: 8px 14px; border-radius: 8px; border: 1px solid rgba(139,190,178,.3);
  box-shadow: inset 0 0 14px rgba(139,190,178,.12);
  letter-spacing: .02em;
}
.readout .unit { font-size: .7em; color: #7fb3a8; }

/* ----------  Logo / endorsement strip  ---------- */
.endorse { border-block: 1px solid var(--line); background: #fff; }
.endorse__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px 40px; padding-block: 28px; }
.endorse__label { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.endorse__names { display: flex; flex-wrap: wrap; gap: 14px 30px; align-items: center; }
.endorse__names span { font-weight: 800; color: var(--slate); font-size: 1.05rem; letter-spacing: -.01em; }

/* ----------  Feature cards  ---------- */
.cards { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 600px){ .cards--2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 760px){ .cards--3 { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 920px){ .cards--4 { grid-template-columns: repeat(4,1fr); } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d7deea; }
.card__icon {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--slate)); color: #fff; margin-bottom: 18px;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 8px; font-size: 1.18rem; }
.card p { color: var(--muted); font-size: .96rem; margin: 0; }

/* ----------  Split feature blocks  ---------- */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 860px){
  .split { grid-template-columns: 1fr 1fr; gap: 64px; }
  .split--reverse .split__media { order: 2; }
}
.split__media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.split__body h2 { margin-bottom: 18px; }
.feature-list { display: grid; gap: 14px; margin: 22px 0 28px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; color: var(--body); }
.feature-list svg { width: 22px; height: 22px; color: var(--teal-700); flex-shrink: 0; margin-top: 2px; }
.feature-list strong { display: block; color: var(--ink); }

/* ----------  Stats strip  ---------- */
.stats { display: grid; gap: 26px; grid-template-columns: repeat(2,1fr); }
@media (min-width:760px){ .stats { grid-template-columns: repeat(4,1fr); } }
.stat { text-align: center; }
.stat__num { font-family: var(--ff-mono); font-size: clamp(2rem,4vw,2.8rem); font-weight: 700; color: #fff; line-height: 1; }
.stat__num .unit { font-size: .5em; color: var(--teal); }
.stat__lbl { margin-top: 10px; font-size: .85rem; color: #a9bbd6; font-weight: 600; letter-spacing: .02em; }

/* ----------  Video  ---------- */
.video-block { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 16/9; background: #000; }
.video-block iframe, .video-block img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; }
.video-block__play {
  position: absolute; inset: 0; display: grid; place-items: center; cursor: pointer;
  background: linear-gradient(0deg, rgba(12,31,54,.45), rgba(12,31,54,.15));
  border: 0; color: #fff; width: 100%;
}
.video-block__play .play-ring {
  width: 84px; height: 84px; border-radius: 50%; background: rgba(255,255,255,.16);
  display: grid; place-items: center; backdrop-filter: blur(4px);
  border: 2px solid rgba(255,255,255,.7); transition: transform .2s ease, background .2s ease;
}
.video-block__play:hover .play-ring { transform: scale(1.08); background: var(--flame); border-color: var(--flame); }
.video-block__play svg { width: 30px; height: 30px; margin-left: 4px; }

/* ----------  Testimonial  ---------- */
.quote-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px); box-shadow: var(--shadow); position: relative;
}
.quote-card__mark { font-family: Georgia, serif; font-size: 5rem; line-height: .6; color: var(--teal); opacity: .5; }
.quote-card blockquote { font-size: clamp(1.15rem,2vw,1.55rem); font-weight: 600; color: var(--ink); line-height: 1.4; margin: 0 0 20px; letter-spacing: -.01em; }
.quote-card__author { display: flex; align-items: center; gap: 14px; }
.quote-card__author img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; }
.quote-card__author .name { font-weight: 800; color: var(--ink); }
.quote-card__author .role { font-size: .86rem; color: var(--muted); }
.stars { color: var(--flame); letter-spacing: 2px; font-size: 1rem; margin-bottom: 14px; }

/* ----------  CTA band  ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy-900), var(--slate));
  color: #fff; border-radius: var(--radius-lg); padding: clamp(36px,5vw,64px);
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::after {
  content:""; position:absolute; inset:0;
  background: radial-gradient(70% 120% at 80% -10%, rgba(245,122,28,.3), transparent 55%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { color: #c7d5ec; max-width: 52ch; margin: 0 auto 28px; }

/* ----------  Page hero (interior)  ---------- */
.page-hero { background: var(--navy); color: #cfdcef; padding-block: clamp(48px,7vw,84px); position: relative; overflow: hidden; }
.page-hero::before { content:""; position:absolute; inset:0; background: radial-gradient(100% 100% at 90% 0%, rgba(47,74,160,.5), transparent 55%); }
.page-hero__inner { position: relative; max-width: 720px; }
.page-hero h1 { color: #fff; margin-bottom: 14px; }
.page-hero p { color: #b9c9e0; font-size: 1.1rem; margin: 0; }
.breadcrumb { display: flex; gap: 8px; font-size: .85rem; color: #93a6c4; margin-bottom: 18px; }
.breadcrumb a { color: var(--teal); }
.breadcrumb span { color: #6e83a6; }

/* ----------  Product page  ---------- */
.product { display: grid; gap: 44px; align-items: start; }
@media (min-width: 900px){ .product { grid-template-columns: 1.05fr 1fr; gap: 56px; } }

.gallery { position: sticky; top: calc(var(--header-h) + 24px); }
.gallery__main {
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-soft); box-shadow: var(--shadow-sm); position: relative;
}
.gallery__main img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery__thumbs { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.gallery__thumb {
  width: 78px; height: 78px; border-radius: 12px; overflow: hidden; cursor: pointer;
  border: 2px solid var(--line); background: var(--bg-soft); padding: 0; transition: border-color .15s ease;
}
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumb.active { border-color: var(--blue); }

.product__head .pill { margin-bottom: 14px; }
.product__title { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 10px; }
.product__rating { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: .9rem; color: var(--muted); }
.product__price { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.product__price .now { font-family: var(--ff-mono); font-size: 2rem; font-weight: 700; color: var(--ink); }
.product__price .was { font-size: 1.1rem; color: var(--muted); text-decoration: line-through; }
.product__price .save { font-size: .8rem; font-weight: 700; color: var(--flame-600); background: var(--flame-100); padding: 4px 10px; border-radius: 999px; }
.product__taxnote { font-size: .85rem; color: var(--muted); margin-bottom: 24px; }
.product__desc { color: var(--body); margin-bottom: 26px; }

.field-label { display: block; font-weight: 700; color: var(--ink); font-size: .9rem; margin-bottom: 10px; }
.variants { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin-bottom: 26px; }
.variant {
  border: 2px solid var(--line); border-radius: var(--radius); padding: 14px 16px; cursor: pointer;
  background: #fff; transition: border-color .15s ease, background .15s ease; display: block;
}
.variant:hover { border-color: #c6d0e0; }
.variant input { position: absolute; opacity: 0; pointer-events: none; }
.variant.selected { border-color: var(--blue); background: #f3f6fd; }
.variant .v-name { font-weight: 800; color: var(--ink); font-size: .98rem; }
.variant .v-meta { font-size: .82rem; color: var(--muted); margin-top: 2px; }

.purchase-row { display: flex; gap: 14px; align-items: stretch; flex-wrap: wrap; margin-bottom: 18px; }
.qty {
  display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; overflow: hidden;
}
.qty button { width: 46px; height: 52px; border: 0; background: #fff; font-size: 1.3rem; cursor: pointer; color: var(--navy); }
.qty button:hover { background: var(--bg-soft); }
.qty input { width: 46px; height: 52px; border: 0; text-align: center; font-weight: 700; font-size: 1rem; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.product__assurances { display: grid; gap: 12px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.product__assurances li { display: flex; gap: 12px; align-items: center; font-size: .92rem; color: var(--body); }
.product__assurances svg { width: 22px; height: 22px; color: var(--teal-700); flex-shrink: 0; }

/* Product detail tabs/accordion */
.specs-grid { display: grid; gap: 0; grid-template-columns: 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.specs-grid div { display: flex; justify-content: space-between; gap: 20px; padding: 14px 20px; border-bottom: 1px solid var(--line-2); font-size: .94rem; }
.specs-grid div:last-child { border-bottom: 0; }
.specs-grid div:nth-child(odd) { background: var(--bg-soft); }
.specs-grid dt { color: var(--muted); font-weight: 600; }
.specs-grid dd { color: var(--ink); font-weight: 700; margin: 0; text-align: right; }

/* ----------  Accordion (FAQ / product)  ---------- */
.accordion { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item:last-child { border-bottom: 0; }
.acc-trigger {
  width: 100%; text-align: left; background: #fff; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 24px; font-weight: 700; font-size: 1.04rem; color: var(--ink);
}
.acc-trigger:hover { background: var(--bg-soft); }
.acc-trigger .acc-ico { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--bg-soft-2); color: var(--blue); display: grid; place-items: center; transition: transform .25s ease, background .2s ease; }
.acc-trigger .acc-ico svg { width: 16px; height: 16px; }
.acc-item.open .acc-ico { transform: rotate(45deg); background: var(--blue); color: #fff; }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.acc-panel__inner { padding: 0 24px 22px; color: var(--body); }
.acc-panel__inner p:last-child { margin-bottom: 0; }

/* ----------  Cart  ---------- */
.cart-layout { display: grid; gap: 36px; align-items: start; }
@media (min-width: 920px){ .cart-layout { grid-template-columns: 1.6fr 1fr; gap: 44px; } }

.cart-items { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.cart-row { display: grid; grid-template-columns: 92px 1fr auto; gap: 18px; align-items: center; padding: 20px; border-bottom: 1px solid var(--line-2); }
.cart-row:last-child { border-bottom: 0; }
.cart-row__img { width: 92px; height: 92px; border-radius: 12px; overflow: hidden; background: var(--bg-soft); border: 1px solid var(--line); }
.cart-row__img img { width: 100%; height: 100%; object-fit: cover; }
.cart-row__name { font-weight: 800; color: var(--ink); font-size: 1.02rem; }
.cart-row__meta { font-size: .85rem; color: var(--muted); margin-top: 2px; }
.cart-row__remove { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: .82rem; font-weight: 600; padding: 0; margin-top: 8px; display: inline-flex; align-items: center; gap: 5px; }
.cart-row__remove:hover { color: #c0392b; }
.cart-row__right { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.cart-row__price { font-family: var(--ff-mono); font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.qty--sm button { width: 36px; height: 40px; font-size: 1.1rem; }
.qty--sm input { width: 38px; height: 40px; }

.summary { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; background: #fff; box-shadow: var(--shadow-sm); position: sticky; top: calc(var(--header-h) + 20px); }
.summary h3 { margin-bottom: 20px; }
.summary__line { display: flex; justify-content: space-between; padding: 10px 0; font-size: .95rem; color: var(--body); }
.summary__line.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 18px; font-size: 1.2rem; font-weight: 800; color: var(--ink); }
.summary__line.total span:last-child { font-family: var(--ff-mono); }
.summary__line .muted { color: var(--muted); }
.summary .btn { margin-top: 18px; }
.promo { display: flex; gap: 10px; margin: 6px 0 16px; }
.promo input { flex: 1; }
.cart-trust { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 22px; font-size: .8rem; color: var(--muted); }
.cart-trust span { display: inline-flex; align-items: center; gap: 6px; }
.cart-trust svg { width: 16px; height: 16px; color: var(--teal-700); }

.cart-empty { text-align: center; padding: 60px 20px; }
.cart-empty svg { width: 64px; height: 64px; color: var(--line); margin: 0 auto 20px; }

/* ----------  Forms  ---------- */
.form-grid { display: grid; gap: 18px; }
@media (min-width: 640px){ .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.col-span { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: .85rem; color: var(--ink); }
.field label .req { color: var(--flame-600); }
.input, .select, .textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; font-size: .97rem; transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, .select:focus, .textarea:focus { outline: 0; border-color: var(--blue); box-shadow: var(--ring); }
.textarea { resize: vertical; min-height: 130px; }
.field-hint { font-size: .8rem; color: var(--muted); }

/* ----------  Checkout  ---------- */
.checkout-layout { display: grid; gap: 40px; align-items: start; }
@media (min-width: 920px){ .checkout-layout { grid-template-columns: 1.5fr 1fr; gap: 48px; } }
.checkout-section { margin-bottom: 38px; }
.checkout-section__head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.checkout-section__num { width: 30px; height: 30px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: .9rem; flex-shrink: 0; }
.checkout-section__head h3 { margin: 0; }
.pay-method { display: grid; gap: 12px; }
.pay-option { border: 2px solid var(--line); border-radius: var(--radius); padding: 16px; cursor: pointer; display: flex; align-items: center; gap: 12px; transition: border-color .15s ease, background .15s ease; }
.pay-option.selected { border-color: var(--blue); background: #f3f6fd; }
.pay-option input { accent-color: var(--blue); width: 18px; height: 18px; }
.pay-option .pay-name { font-weight: 700; color: var(--ink); }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--body); }
.checkbox-row input { margin-top: 3px; accent-color: var(--blue); width: 17px; height: 17px; }

.order-summary { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; background: var(--bg-soft); position: sticky; top: calc(var(--header-h) + 20px); }
.order-summary h3 { margin-bottom: 18px; }
.order-line { display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.order-line__img { width: 54px; height: 54px; border-radius: 9px; overflow: hidden; border: 1px solid var(--line); background: #fff; position: relative; }
.order-line__img img { width: 100%; height: 100%; object-fit: cover; }
.order-line__img .q { position: absolute; top: -7px; right: -7px; width: 22px; height: 22px; background: var(--navy); color: #fff; border-radius: 50%; font-size: .72rem; font-weight: 700; display: grid; place-items: center; }
.order-line__name { font-weight: 700; color: var(--ink); font-size: .9rem; }
.order-line__meta { font-size: .78rem; color: var(--muted); }
.order-line__price { font-family: var(--ff-mono); font-weight: 700; font-size: .92rem; }

/* ----------  Contact  ---------- */
.contact-layout { display: grid; gap: 40px; align-items: start; }
@media (min-width: 900px){ .contact-layout { grid-template-columns: 1fr 1.2fr; gap: 56px; } }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(26px,4vw,40px); box-shadow: var(--shadow-sm); }
.contact-info { display: grid; gap: 22px; }
.contact-info__item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info__ico { width: 48px; height: 48px; border-radius: 13px; background: var(--navy); color: #fff; display: grid; place-items: center; flex-shrink: 0; }
.contact-info__ico svg { width: 22px; height: 22px; }
.contact-info__item h4 { color: var(--ink); font-size: 1.02rem; margin-bottom: 2px; }
.contact-info__item p, .contact-info__item a { margin: 0; color: var(--body); }
.contact-info__item a { font-weight: 700; }
.alert-success { display: none; background: #e7f4ee; border: 1px solid #b9e0cd; color: #1d6b45; padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-weight: 600; font-size: .92rem; }
.alert-success.show { display: block; }

/* ----------  Footer  ---------- */
.site-footer { background: var(--navy-900); color: #9fb1cc; padding-top: clamp(48px,6vw,72px); }
.footer-grid { display: grid; gap: 36px; grid-template-columns: 1fr; padding-bottom: 44px; }
@media (min-width: 720px){ .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
@media (min-width: 980px){ .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.4fr; } }
.footer-brand img { height: 40px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { color: #8195b4; font-size: .92rem; max-width: 34ch; }
.footer-col h4 { color: #fff; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { color: #9fb1cc; font-size: .94rem; }
.footer-col a:hover { color: var(--teal); }
.footer-contact p { font-size: .94rem; margin-bottom: 8px; }
.footer-contact a { color: #fff; font-weight: 700; }
.social { display: flex; gap: 10px; margin-top: 16px; }
.social a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.07); display: grid; place-items: center; color: #cdd9ec; }
.social a:hover { background: var(--flame); color: #fff; }
.social svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-block: 22px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; font-size: .84rem; color: #7488a8; }
.footer-bottom a { color: #93a6c4; }

/* ----------  Utilities & motion  ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-2{margin-top:1.4rem}
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(140%);
  background: var(--navy); color: #fff; padding: 14px 22px; border-radius: 999px;
  box-shadow: var(--shadow-lg); font-weight: 600; font-size: .92rem; z-index: 200;
  transition: transform .35s cubic-bezier(.2,.8,.2,1); display: flex; align-items: center; gap: 10px;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast svg { width: 20px; height: 20px; color: var(--teal); }