/* ==========================================================================
   Parak Mahan Chemi — Demo 3 · "Pure Crystal / Export"
   Light, airy, crystalline. Swiss precision.
   ========================================================================== */

@font-face { font-family: "Estedad"; src: url("../fonts/Estedad-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Estedad"; src: url("../fonts/Estedad-Medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Estedad"; src: url("../fonts/Estedad-SemiBold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Estedad"; src: url("../fonts/Estedad-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
/* Inter فقط در صفحات انگلیسی به کار می‌رود (ltr.css)؛ مرورگر فایلِ فونتِ استفاده‌نشده را دانلود نمی‌کند. */
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-SemiBold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  /* Surfaces */
  --bg: #F6F8FB;
  --surface: #FFFFFF;
  --ice-50: #F2F6FC;
  --ice-100: #EAF1FA;
  --ice-200: #DCE6F4;
  --ice-300: #C6D5EB;
  --line: #DFE6EF;
  --line-strong: #C7D2E0;

  /* Ink (text) — AA on all light surfaces */
  --ink: #0F1B2D;          /* 16.9:1 on bg */
  --ink-2: #334259;        /* 9.6:1 */
  --muted: #56667C;        /* 5.4:1 */

  /* Brand cobalt */
  --cobalt: #1F4FD8;       /* 6.1:1 on white */
  --cobalt-600: #1A44C0;
  --cobalt-700: #15369A;
  --cobalt-800: #0F2A7A;
  --cobalt-300: #86A3F2;
  --cobalt-200: #B9CBF8;
  --cobalt-100: #DCE5FC;
  --cobalt-50: #EEF3FF;

  /* Safety orange — used sparingly; ink text on orange = 6.0:1 */
  --orange: #FF6B2C;
  --orange-600: #F2581A;
  --orange-ink: #B53D0B;   /* orange text on light, 5.6:1 */
  --orange-50: #FFF1EA;

  --success: #0B7A55;
  --danger: #D92D20;

  /* Flake facets */
  --flake-0: #FFFFFF;
  --flake-1: #F3F7FD;
  --flake-2: #E4ECF8;
  --flake-3: #D1DEF2;
  --flake-4: #BCCDEA;
  --flake-edge: #9DB4DF;
  --flake-stroke: rgba(31, 79, 216, .28);

  /* Footer */
  --footer-bg: #0B1524;
  --footer-text: #B8C4D6;  /* 9.9:1 on footer-bg */

  /* Type & rhythm */
  --font: "Estedad", system-ui, "Segoe UI", Tahoma, sans-serif;
  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(72px, 9vw, 128px);
  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;
  --shadow-s: 0 1px 2px rgba(15, 27, 45, .05), 0 2px 8px rgba(15, 27, 45, .04);
  --shadow: 0 1px 2px rgba(15, 27, 45, .04), 0 12px 32px -12px rgba(15, 42, 122, .18);
  --shadow-l: 0 2px 4px rgba(15, 27, 45, .04), 0 32px 64px -24px rgba(15, 42, 122, .28);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-2);
  background: var(--bg);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { color: var(--ink); margin: 0; line-height: 1.35; font-weight: 700; text-wrap: balance; }
p { text-wrap: pretty; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
sub { font-size: .7em; line-height: 0; }
[dir="ltr"] { unicode-bidi: isolate; }
.ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.sr-only { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
body.nav-open { overflow: hidden; }

:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; border-radius: 6px; }
.on-dark :focus-visible, .footer :focus-visible, .quote :focus-visible { outline-color: var(--orange); }

.skip-link {
  position: absolute; inset-inline-start: 16px; inset-block-start: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: var(--radius-s);
  transition: inset-block-start .2s;
}
.skip-link:focus { inset-block-start: 12px; }

.container { inline-size: 100%; max-inline-size: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; scroll-margin-top: var(--header-h); }
.section--tint { background: var(--ice-100); }
.section--lined { border-block-start: 1px solid var(--line); }

/* ---------- Typographic primitives ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: .8125rem; font-weight: 600; color: var(--cobalt); letter-spacing: 0;
}
.eyebrow__num {
  font-size: .75rem; color: var(--muted); font-weight: 500;
  padding-inline-end: 12px; border-inline-end: 1px solid var(--line-strong);
}
.eyebrow__latin { direction: ltr; font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 500; }

.section-head { display: grid; gap: 18px; margin-block-end: clamp(40px, 5vw, 64px); }
.section-head--split { grid-template-columns: 1fr; align-items: end; }
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: 1.1fr .9fr; gap: 48px; }
}
.h2 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem); line-height: 1.3; letter-spacing: -.005em; }
.h2 em { font-style: normal; color: var(--cobalt); }
.lead { font-size: clamp(1rem, .95rem + .25vw, 1.125rem); color: var(--muted); max-inline-size: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--surface); --btn-fg: var(--ink); --btn-bd: var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-block-size: 48px; padding-inline: 22px; padding-block: 10px;
  border-radius: 999px; border: 1px solid var(--btn-bd);
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 600; font-size: .9375rem; line-height: 1.2; white-space: nowrap;
  cursor: pointer;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn svg { inline-size: 18px; block-size: 18px; flex: none; transition: transform .3s var(--ease); }
.btn:hover svg.i-arrow { transform: translateX(-4px); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { --btn-bg: var(--orange); --btn-fg: var(--ink); --btn-bd: var(--orange); box-shadow: 0 8px 20px -10px rgba(255, 107, 44, .7); }
.btn--primary:hover { --btn-bg: var(--orange-600); --btn-bd: var(--orange-600); box-shadow: 0 12px 26px -10px rgba(255, 107, 44, .8); }
.btn--cobalt { --btn-bg: var(--cobalt); --btn-fg: #fff; --btn-bd: var(--cobalt); }
.btn--cobalt:hover { --btn-bg: var(--cobalt-700); --btn-bd: var(--cobalt-700); }
.btn--ghost:hover { --btn-bd: var(--cobalt); --btn-fg: var(--cobalt); }
.btn--sm { min-block-size: 40px; padding-inline: 16px; font-size: .875rem; }
.btn--block { inline-size: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; color: var(--cobalt); font-weight: 600; font-size: .9375rem;
}
.link-arrow svg { inline-size: 16px; block-size: 16px; transition: transform .3s var(--ease); }
.link-arrow:hover svg { transform: translateX(-4px); }

/* ---------- Top bar ---------- */
.topbar { background: var(--ink); color: #C9D3E1; font-size: .8125rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-block-size: 40px; }
.topbar__contact { display: flex; align-items: center; gap: 24px; }
.topbar__contact a { display: inline-flex; align-items: center; gap: 8px; transition: color .2s; }
.topbar__contact a:hover { color: #fff; }
.topbar__contact svg { inline-size: 14px; block-size: 14px; color: var(--cobalt-300); }
.topbar__note { display: none; align-items: center; gap: 8px; }
.topbar__note::before { content: ""; inline-size: 6px; block-size: 6px; border-radius: 50%; background: #34D399; box-shadow: 0 0 0 3px rgba(52, 211, 153, .2); }
.lang { display: flex; align-items: center; gap: 2px; padding: 3px; border-radius: 999px; background: rgba(255, 255, 255, .06); }
.lang button {
  border: 0; background: transparent; color: #C9D3E1; cursor: pointer;
  min-inline-size: 34px; block-size: 26px; padding-inline: 8px; border-radius: 999px; font-size: .75rem; font-weight: 600;
  transition: background-color .2s, color .2s;
}
.lang button:hover { color: #fff; }
.lang button[aria-pressed="true"] { background: #fff; color: var(--ink); }
.topbar .hide-sm { display: none; }
@media (min-width: 720px) { .topbar .hide-sm { display: inline-flex; } }
@media (min-width: 1100px) { .topbar__note { display: inline-flex; } }

/* ---------- Header ---------- */
.header {
  position: sticky; inset-block-start: 0; z-index: 100;
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(1.4) blur(14px); backdrop-filter: saturate(1.4) blur(14px);
  border-block-end: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled { border-block-end-color: var(--line); box-shadow: 0 8px 24px -18px rgba(15, 27, 45, .35); }
.header__inner { display: flex; align-items: center; gap: 24px; block-size: var(--header-h); }

.logo { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.logo__mark { inline-size: 42px; block-size: 42px; }
.logo__text { display: grid; line-height: 1.15; }
.logo__fa { font-size: 1.125rem; font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
.logo__en { direction: ltr; text-align: end; font-size: .5625rem; letter-spacing: .26em; color: var(--muted); font-weight: 600; margin-block-start: 3px; }

/* menu sits beside the logo (right in fa/ar, left in en); the quote button alone at the far end */
.nav { margin-inline-start: 16px; }
.nav__list { display: flex; align-items: center; gap: 2px; }
.nav__link {
  position: relative; display: inline-flex; align-items: center; block-size: 40px; padding-inline: 12px;
  font-size: .9375rem; font-weight: 500; color: var(--ink-2); border-radius: 8px; transition: color .2s;
}
.nav__link::after {
  content: ""; position: absolute; inset-inline: 12px; inset-block-end: 4px; block-size: 2px; border-radius: 2px;
  background: var(--cobalt); transform: scaleX(0); transition: transform .35s var(--ease);
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--ink); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.header__cta { flex: none; margin-inline-start: auto; }
.nav-toggle {
  display: none; margin-inline-start: auto; inline-size: 46px; block-size: 46px; border-radius: 12px;
  border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; place-items: center;
}
.nav-toggle__bars { position: relative; inline-size: 20px; block-size: 14px; }
.nav-toggle__bars span {
  position: absolute; inset-inline: 0; block-size: 2px; border-radius: 2px; background: var(--ink);
  transition: transform .35s var(--ease), opacity .2s, inset-block-start .35s var(--ease);
}
.nav-toggle__bars span:nth-child(1) { inset-block-start: 0; }
.nav-toggle__bars span:nth-child(2) { inset-block-start: 6px; inline-size: 70%; }
.nav-toggle__bars span:nth-child(3) { inset-block-start: 12px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { inset-block-start: 6px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { inset-block-start: 6px; transform: rotate(-45deg); }
.nav__extra { display: none; }

@media (max-width: 1099.98px) {
  /* backdrop-filter would make the header the containing block of the fixed panel — disable it on mobile */
  .header { background: var(--surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .nav-toggle { display: grid; }
  .header__cta { display: none; }
  .nav {
    position: fixed; z-index: 99; inset-inline: 0; inset-block-start: var(--nav-top, 116px); inset-block-end: 0;
    block-size: calc(100dvh - var(--nav-top, 116px));
    display: flex; flex-direction: column;
    margin: 0; background: var(--surface); border-block-start: 1px solid var(--line);
    padding: 8px var(--gutter) max(24px, env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility 0s linear .3s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .3s var(--ease), transform .3s var(--ease); }
  .nav__list { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { display: block; }
  .nav__link {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    block-size: auto; min-block-size: 60px; padding-block: 8px; padding-inline: 4px;
    font-size: 1.1875rem; font-weight: 600; color: var(--ink);
    border-block-end: 1px solid var(--line); border-radius: 0;
  }
  .nav__link::after { display: none; }
  .nav__link::before {
    content: attr(data-idx); order: 2; margin-inline-start: auto;
    font-size: .8125rem; color: var(--muted); font-weight: 500;
    min-inline-size: 36px; text-align: center; padding: 2px 8px; border: 1px solid var(--line); border-radius: 999px;
  }
  .nav__link[aria-current="page"] { color: var(--cobalt); }
  .nav__link[aria-current="page"]::before { border-color: var(--cobalt-200); color: var(--cobalt); background: var(--cobalt-50); }
  .nav__extra { display: grid; gap: 12px; margin-block-start: auto; padding-block-start: 28px; }
  .nav__extra p { font-size: .875rem; color: var(--muted); text-align: center; }
  html.nav-open, body.nav-open { overflow: hidden; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(40px, 6vw, 88px) clamp(56px, 7vw, 104px); background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(31, 79, 216, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 79, 216, .055) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 30% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 70% at 30% 40%, #000 20%, transparent 75%);
}
.hero__grid { position: relative; display: grid; gap: clamp(32px, 5vw, 64px); align-items: center; }
@media (min-width: 1000px) { .hero__grid { grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); } }

.hero__tag {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 6px 14px 6px 6px; padding-inline: 6px 14px;
  border: 1px solid var(--cobalt-100); background: var(--cobalt-50); border-radius: 999px;
  font-size: .8125rem; font-weight: 500; color: var(--cobalt-700);
}
.hero__tag b { background: var(--cobalt); color: #fff; font-weight: 600; font-size: .75rem; padding: 2px 10px; border-radius: 999px; }
.hero h1 {
  margin-block: 22px 20px;
  font-size: clamp(2.05rem, 1.15rem + 3.6vw, 3.9rem); line-height: 1.22; letter-spacing: -.015em; font-weight: 700;
}
.hero h1 .accent { color: var(--cobalt); position: relative; white-space: nowrap; }
.hero h1 .accent::after {
  content: ""; position: absolute; inset-inline: 0; inset-block-end: .06em; block-size: .12em;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 44, .35)); border-radius: 4px; z-index: -1; opacity: .9;
}
.hero__sub { font-size: clamp(1rem, .95rem + .35vw, 1.1875rem); color: var(--muted); max-inline-size: 56ch; line-height: 1.95; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 32px 28px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .9063rem; color: var(--ink-2); }
.hero__trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust svg { inline-size: 18px; block-size: 18px; color: var(--success); flex: none; }

.specs {
  margin-block-start: 36px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden;
}
@media (min-width: 560px) { .specs { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.spec { padding: 14px 16px; display: grid; gap: 2px; position: relative; }
.spec + .spec { border-inline-start: 1px solid var(--line); }
@media (max-width: 559.98px) {
  .spec:nth-child(3) { border-inline-start: 0; }
  .spec:nth-child(n+3) { border-block-start: 1px solid var(--line); }
}
.spec__k { direction: ltr; text-align: end; font-size: .8125rem; color: var(--muted); font-weight: 500; }
.spec__v { font-size: 1.125rem; font-weight: 700; color: var(--ink); white-space: nowrap; }
.spec__v small { font-size: .75rem; font-weight: 500; color: var(--muted); }
.spec:first-child .spec__v { color: var(--cobalt); }

.hero-art { position: relative; margin-inline: auto; inline-size: 100%; max-inline-size: 600px; }
.hero-art__svg { inline-size: 100%; block-size: auto; overflow: visible; }
.hero-art__card {
  position: absolute; background: rgba(255, 255, 255, .92); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-radius: 14px; box-shadow: var(--shadow); padding: 12px 14px; font-size: .8125rem;
}
.hero-art__card--coa { inset-block-start: 3%; inset-inline-end: 0; inline-size: 210px; }
.hero-art__card--ship { inset-block-end: -1%; inset-inline-end: 0; display: flex; align-items: center; gap: 10px; }
.coa__row { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.coa__label { color: var(--muted); font-size: .75rem; }
.coa__big { font-size: 1.5rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.coa__bar { block-size: 6px; border-radius: 6px; background: var(--ice-200); overflow: hidden; margin-block: 6px 8px; }
.coa__bar span { display: block; block-size: 100%; inline-size: 99%; margin-inline-start: auto; background: linear-gradient(270deg, var(--cobalt), var(--cobalt-300)); border-radius: inherit; }
.coa__pass { display: inline-flex; align-items: center; gap: 6px; color: var(--success); font-weight: 600; font-size: .75rem; }
.coa__pass svg { inline-size: 14px; block-size: 14px; }
.ship__icon { inline-size: 38px; block-size: 38px; border-radius: 10px; background: var(--orange-50); color: var(--orange-ink); display: grid; place-items: center; }
.ship__icon svg { inline-size: 22px; block-size: 22px; }
.ship__t { font-weight: 600; color: var(--ink); line-height: 1.4; }
.ship__s { color: var(--muted); font-size: .75rem; line-height: 1.4; }
@media (max-width: 999.98px) {
  .hero-art { max-inline-size: 520px; }
}
@media (max-width: 640px) {
  .hero-art { max-block-size: 260px; display: flex; justify-content: center; }
  .hero-art__svg { inline-size: auto; block-size: 260px; max-inline-size: 100%; }
  .hero-art__cards { display: none; }
}

.float-a { animation: floatA 9s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.float-b { animation: floatB 11s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.float-c { animation: floatA 13s ease-in-out infinite reverse; transform-box: fill-box; transform-origin: center; }
.spin-slow { animation: spin 80s linear infinite; transform-box: view-box; transform-origin: 280px 270px; }
@keyframes floatA { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-10px) rotate(1.2deg); } }
@keyframes floatB { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(8px) rotate(-2deg); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Stats ---------- */
.stats { position: relative; z-index: 2; margin-block-start: -1px; }
.stats__panel {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); box-shadow: var(--shadow);
}
@media (min-width: 900px) { .stats__panel { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat { padding: clamp(20px, 3vw, 34px) clamp(16px, 2.6vw, 32px); position: relative; }
.stat + .stat { border-inline-start: 1px solid var(--line); }
@media (max-width: 899.98px) {
  .stat:nth-child(3) { border-inline-start: 0; }
  .stat:nth-child(n+3) { border-block-start: 1px solid var(--line); }
}
.stat__v { display: flex; align-items: baseline; gap: 6px; font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem); font-weight: 700; color: var(--ink); line-height: 1.2; }
.stat__v small { font-size: .9rem; font-weight: 600; color: var(--cobalt); }
.stat__l { font-size: .875rem; color: var(--muted); margin-block-start: 6px; }
.stat::before { content: ""; position: absolute; inset-block-start: -1px; inset-inline-start: clamp(16px, 2.6vw, 32px); inline-size: 28px; block-size: 3px; background: var(--cobalt); border-radius: 0 0 3px 3px; }
.stat:nth-child(3)::before { background: var(--orange); }

/* ---------- Products ---------- */
.products { display: grid; gap: 24px; }
@media (min-width: 760px) { .products { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .products { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.product {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow-l); border-color: var(--cobalt-100); }
.product__media { position: relative; aspect-ratio: 11 / 8; background: linear-gradient(180deg, var(--ice-50), var(--ice-100)); border-block-end: 1px solid var(--line); overflow: hidden; }
.product__media::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(31, 79, 216, .06) 1px, transparent 1px), linear-gradient(to bottom, rgba(31, 79, 216, .06) 1px, transparent 1px);
  background-size: 24px 24px;
}
.product__art svg { inline-size: 100%; block-size: 100%; }
.product:hover .product__photo img { transform: scale(1.05); }
.product__badge {
  position: absolute; inset-block-start: 16px; inset-inline-start: 16px; z-index: 1;
  font-size: .75rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--ink-2);
}
.product__badge--hot { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.product__grade { position: absolute; inset-block-start: 20px; inset-inline-end: 18px; z-index: 1; font-size: .6875rem; line-height: 1.4; letter-spacing: .14em; color: var(--muted); font-weight: 600; unicode-bidi: isolate; }
.product__body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.product__title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.product__title h3 { font-size: 1.3125rem; }
.product__purity { font-size: 1.75rem; font-weight: 700; color: var(--cobalt); line-height: 1; }
.product__desc { font-size: .9375rem; color: var(--muted); }
.meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-block-start: 1px solid var(--line); margin-block-start: 4px; }
.meta div { padding-block: 10px; border-block-end: 1px solid var(--line); }
.meta div:nth-child(odd) { padding-inline-end: 12px; }
.meta div:nth-child(even) { padding-inline-start: 12px; border-inline-start: 1px solid var(--line); }
.meta dt { font-size: .75rem; color: var(--muted); }
.meta dd { margin: 0; font-size: .875rem; color: var(--ink); font-weight: 600; }
.meta dd.ltr-val { direction: ltr; text-align: end; }
.product__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-block-start: auto; padding-block-start: 8px; }

/* ---------- Spec table ---------- */
.spec-layout { display: grid; gap: 24px; }
@media (min-width: 1000px) { .spec-layout { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; } }
.table-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-s); }
.table-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 18px 24px; border-block-end: 1px solid var(--line); }
.table-card__head h3 { font-size: 1.0625rem; }
.table-card__head span { font-size: .8125rem; color: var(--muted); }
.table-card__head .ltr { font-size: .75rem; letter-spacing: .08em; }
table.analysis { inline-size: 100%; border-collapse: collapse; font-size: .9375rem; }
.analysis th, .analysis td { padding: 15px 24px; text-align: start; border-block-end: 1px solid var(--line); vertical-align: middle; }
.analysis thead th { font-size: .75rem; font-weight: 600; color: var(--muted); background: var(--ice-50); }
.analysis tbody tr { transition: background-color .2s; }
.analysis tbody tr:hover { background: var(--cobalt-50); }
.analysis tbody tr:last-child td, .analysis tbody tr:last-child th { border-block-end: 0; }
.analysis tbody th { font-weight: 600; color: var(--ink); }
.param { display: grid; line-height: 1.5; }
.param__f { direction: ltr; text-align: end; font-size: .8125rem; color: var(--cobalt); font-weight: 600; }
.analysis .num { font-weight: 700; color: var(--ink); white-space: nowrap; }
.analysis .num--hi { color: var(--cobalt); }
.analysis .method { color: var(--muted); font-size: .8125rem; }
.pill-ok { display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; color: var(--success); font-weight: 600; background: #E7F6EF; border-radius: 999px; padding: 2px 10px; }
@media (max-width: 719.98px) {
  .analysis thead { display: none; }
  .analysis, .analysis tbody, .analysis tr, .analysis th, .analysis td { display: block; }
  .analysis tr { padding: 14px 20px; border-block-end: 1px solid var(--line); }
  .analysis tbody tr:last-child { border-block-end: 0; }
  .analysis th, .analysis td { padding: 4px 0; border: 0; }
  .analysis tbody th { margin-block-end: 6px; }
  .analysis td { display: flex; justify-content: space-between; gap: 16px; }
  .analysis td::before { content: attr(data-label); color: var(--muted); font-size: .8125rem; font-weight: 400; }
}
.downloads { display: grid; gap: 12px; }
.dl-intro { padding: 22px 24px; border-radius: var(--radius-l); background: var(--ink); color: #C9D3E1; position: relative; overflow: hidden; }
.dl-intro h3 { color: #fff; font-size: 1.0625rem; margin-block-end: 6px; }
.dl-intro p { font-size: .875rem; line-height: 1.8; }
.dl {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); transition: border-color .25s, box-shadow .3s var(--ease), transform .3s var(--ease);
}
.dl:hover { border-color: var(--cobalt); box-shadow: var(--shadow); transform: translateY(-2px); }
.dl__file { position: relative; inline-size: 40px; block-size: 48px; flex: none; }
.dl__file svg { inline-size: 100%; block-size: 100%; }
.dl__file b { position: absolute; inset-block-end: 7px; inset-inline: 0; text-align: center; font-size: .5625rem; letter-spacing: .04em; color: #fff; direction: ltr; }
.dl__t { font-weight: 600; color: var(--ink); font-size: .9375rem; line-height: 1.5; }
.dl__s { font-size: .75rem; color: var(--muted); }
.dl__go { margin-inline-start: auto; inline-size: 36px; block-size: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--cobalt-50); color: var(--cobalt); transition: background-color .25s, color .25s; flex: none; }
.dl__go svg { inline-size: 18px; block-size: 18px; }
.dl:hover .dl__go { background: var(--cobalt); color: #fff; }

/* ---------- Why us ---------- */
.why { display: grid; gap: 24px; }
@media (min-width: 1000px) { .why { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 32px; align-items: stretch; } }
.coa-doc {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow); overflow: hidden;
}
.coa-doc::after {
  content: ""; position: absolute; inset-block-start: 0; inset-inline: 0; block-size: 4px;
  background: linear-gradient(90deg, var(--cobalt) 0 70%, var(--orange) 70% 100%);
}
.coa-doc__head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; padding-block-end: 18px; border-block-end: 1px dashed var(--line-strong); }
.coa-doc__title { font-size: 1.125rem; }
.coa-doc__sub { font-size: .75rem; color: var(--muted); direction: ltr; text-align: end; letter-spacing: .06em; }
.coa-doc__id { text-align: end; font-size: .75rem; color: var(--muted); line-height: 1.7; }
.coa-doc__id b { color: var(--ink); font-weight: 600; }
.coa-doc__rows { margin-block: 14px; }
.coa-doc__row { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding-block: 10px; border-block-end: 1px solid var(--line); font-size: .875rem; }
.coa-doc__row:last-child { border-block-end: 0; }
.coa-doc__row .f { direction: ltr; text-align: end; color: var(--muted); font-size: .75rem; }
.coa-doc__row .v { font-weight: 700; color: var(--ink); min-inline-size: 64px; text-align: end; }
.coa-doc__row .ok { inline-size: 20px; block-size: 20px; color: var(--success); }
.coa-doc__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block-start: 16px; border-block-start: 1px dashed var(--line-strong); }
.coa-doc__sign { font-size: .75rem; color: var(--muted); line-height: 1.7; }
.coa-doc__sign svg { inline-size: 110px; block-size: 32px; color: var(--cobalt-700); }
.stamp { inline-size: 92px; block-size: 92px; flex: none; color: var(--cobalt); transform: rotate(-12deg); opacity: .9; }

.features { display: grid; gap: 16px; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.feature {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 26px 24px; display: grid; align-content: start; gap: 10px; transition: border-color .3s, transform .4s var(--ease), box-shadow .4s var(--ease);
}
.feature:hover { border-color: var(--cobalt-200); transform: translateY(-4px); box-shadow: var(--shadow); }
.feature__icon { inline-size: 52px; block-size: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--cobalt-50); color: var(--cobalt); margin-block-end: 8px; transition: background-color .3s, color .3s; }
.feature:hover .feature__icon { background: var(--cobalt); color: #fff; }
.feature__icon svg { inline-size: 30px; block-size: 30px; }
.feature h3 { font-size: 1.0625rem; }
.feature p { font-size: .9063rem; color: var(--muted); line-height: 1.85; }
.feature__idx { position: absolute; inset-block-start: 22px; inset-inline-end: 22px; font-size: .75rem; color: var(--line-strong); font-weight: 600; }

/* ---------- Industries ---------- */
.industries { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
@media (min-width: 900px) { .industries { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.industry { position: relative; background: var(--surface); padding: clamp(20px, 3vw, 36px); display: grid; gap: 10px; align-content: start; min-block-size: 220px; overflow: hidden; transition: background-color .35s; }
.industry::after {
  content: ""; position: absolute; inset-inline-end: -40px; inset-block-end: -40px; inline-size: 140px; block-size: 140px;
  background: radial-gradient(circle, var(--cobalt-50), transparent 70%); opacity: 0; transition: opacity .4s;
}
.industry:hover { background: var(--ice-50); }
.industry:hover::after { opacity: 1; }
.industry__icon { inline-size: 56px; block-size: 56px; color: var(--cobalt); margin-block-end: 10px; transition: transform .5s var(--ease); }
.industry:hover .industry__icon { transform: translateY(-4px); }
.industry h3 { font-size: 1.0625rem; }
.industry p { font-size: .875rem; color: var(--muted); line-height: 1.8; position: relative; z-index: 1; }
.industry__use { display: inline-flex; margin-block-start: 6px; font-size: .75rem; font-weight: 600; color: var(--cobalt-700); background: var(--cobalt-50); padding: 3px 10px; border-radius: 999px; justify-self: start; position: relative; z-index: 1; }
@media (max-width: 479.98px) {
  .industries { grid-template-columns: 1fr; }
  .industry { min-block-size: 0; }
  .industry__icon { inline-size: 52px; block-size: 52px; }
}

/* ---------- Process ---------- */
.process { position: relative; display: grid; gap: 16px; counter-reset: step; }
@media (min-width: 1000px) { .process { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; } }
.process__rail { display: none; }
@media (min-width: 1000px) {
  .process__rail { display: block; position: absolute; inset-inline: 10%; inset-block-start: 186px; block-size: 2px; }
  .process__rail svg { inline-size: 100%; block-size: 12px; margin-block-start: -5px; overflow: visible; }
}
.step { position: relative; display: grid; grid-template-columns: 96px 1fr; gap: 18px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 16px; }
@media (min-width: 1000px) {
  .step { grid-template-columns: 1fr; background: transparent; border: 0; padding: 0 12px; text-align: center; justify-items: center; gap: 0; }
}
.step__art { inline-size: 96px; aspect-ratio: 1; border-radius: 18px; background: linear-gradient(180deg, var(--surface), var(--ice-50)); border: 1px solid var(--line); display: grid; place-items: center; transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s; }
@media (min-width: 1000px) { .step__art { inline-size: 100%; max-inline-size: 176px; border-radius: 24px; } }
.step__art svg { inline-size: 82%; block-size: 82%; }
.step:hover .step__art { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--cobalt-100); }
.step__dot { display: none; }
@media (min-width: 1000px) {
  .step__dot { display: grid; place-items: center; position: relative; z-index: 1; inline-size: 28px; block-size: 28px; margin-block: 16px 18px; border-radius: 50%; background: var(--surface); border: 2px solid var(--cobalt); font-size: .75rem; font-weight: 700; color: var(--cobalt); }
  .step:last-child .step__dot { border-color: var(--orange); color: var(--orange-ink); }
}
.step__n { font-size: .75rem; color: var(--cobalt); font-weight: 600; }
@media (min-width: 1000px) { .step__n { display: none; } }
.step h3 { font-size: 1.0625rem; margin-block-end: 4px; }
.step p { font-size: .8438rem; color: var(--muted); line-height: 1.8; }
.step__f { direction: ltr; display: inline-block; margin-block-start: 8px; font-size: .75rem; color: var(--ink-2); background: var(--ice-100); border-radius: 6px; padding: 1px 8px; font-weight: 500; }

/* ---------- Export ---------- */
.export { display: grid; gap: 24px; }
@media (min-width: 1200px) { .export { grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 32px; align-items: stretch; } }
.map-card {
  position: relative; display: flex; flex-direction: column;
  background-color: #FBFCFE;
  background-image: radial-gradient(circle, #C6D5EB 1.1px, transparent 1.4px);
  background-size: 12px 12px;
  border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-s);
}
.map-card svg { inline-size: 100%; block-size: auto; flex: 1 1 auto; }
.map-legend { background: var(--surface); }
@media (min-width: 1200px) {
  .map-card svg { block-size: 100%; min-block-size: 0; }
}
.sea-label { font-size: 10.5px; font-weight: 500; fill: #5B7BC9; letter-spacing: .02em; }
.map-legend { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 14px 20px; border-block-start: 1px solid var(--line); font-size: .8125rem; color: var(--muted); }
.map-legend span { display: inline-flex; align-items: center; gap: 8px; }
.map-legend i { inline-size: 22px; block-size: 0; border-block-start: 2px solid var(--cobalt); }
.map-legend i.sea { border-block-start: 2px dashed var(--orange); }
.map-legend i.hub { inline-size: 10px; block-size: 10px; border: 2px solid var(--cobalt); border-radius: 50%; background: #fff; }
.route { stroke-dasharray: 6 6; animation: dash 1.6s linear infinite; }
.route--land { stroke-dasharray: none; animation: none; }
@keyframes dash { to { stroke-dashoffset: -24; } }
.pulse { animation: pulse 2.4s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes pulse { 0% { transform: scale(.6); opacity: .8; } 100% { transform: scale(2.2); opacity: 0; } }

.export__side { display: grid; gap: 16px; align-content: start; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 22px 24px; }
.panel h3 { font-size: 1rem; margin-block-end: 14px; display: flex; align-items: center; gap: 10px; }
.panel h3::before { content: ""; inline-size: 8px; block-size: 8px; border-radius: 2px; background: var(--cobalt); transform: rotate(45deg); }
.incoterms { display: flex; flex-wrap: wrap; gap: 8px; }
.incoterm { direction: ltr; display: grid; gap: 0; padding: 8px 14px; border: 1px solid var(--line-strong); border-radius: 10px; min-inline-size: 72px; text-align: center; transition: border-color .2s, background-color .2s; }
.incoterm b { font-size: .9375rem; color: var(--ink); letter-spacing: .06em; }
.incoterm span { font-size: .6875rem; color: var(--muted); }
.incoterm.is-main { border-color: var(--cobalt); background: var(--cobalt-50); }
.incoterm.is-main b { color: var(--cobalt); }
.ports { display: grid; gap: 10px; }
.port { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; font-size: .875rem; }
.port__ico { inline-size: 34px; block-size: 34px; border-radius: 10px; background: var(--ice-100); color: var(--cobalt); display: grid; place-items: center; }
.port__ico svg { inline-size: 20px; block-size: 20px; }
.port b { color: var(--ink); font-weight: 600; display: block; line-height: 1.5; }
.port small { color: var(--muted); font-size: .75rem; }
.port__tag { font-size: .6875rem; color: var(--muted); border: 1px solid var(--line); padding: 1px 8px; border-radius: 999px; }
.fleet { padding: 0; overflow: hidden; }
.fleet svg { inline-size: 100%; block-size: auto; }
.fleet__cap { display: flex; justify-content: space-between; gap: 8px; padding: 12px 20px 16px; font-size: .8125rem; color: var(--muted); border-block-start: 1px solid var(--line); }
.fleet__cap b { color: var(--ink); font-weight: 600; }

.certs { margin-block-start: clamp(40px, 5vw, 64px); display: grid; gap: 20px; align-items: center; padding-block-start: 32px; border-block-start: 1px solid var(--line-strong); }
@media (min-width: 900px) { .certs { grid-template-columns: 220px 1fr; } }
.certs__title { font-size: .9375rem; color: var(--ink); font-weight: 600; line-height: 1.6; }
.certs__title small { display: block; color: var(--muted); font-weight: 400; font-size: .8125rem; }
.certs__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 560px) { .certs__list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .certs__list { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.cert { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .25s, transform .3s var(--ease); }
.cert:hover { border-color: var(--cobalt-200); transform: translateY(-2px); }
.cert svg { inline-size: 44px; block-size: 44px; flex: none; color: var(--cobalt); }
.cert b { display: block; font-size: .8125rem; color: var(--ink); direction: ltr; text-align: end; line-height: 1.5; }
.cert span { font-size: .6875rem; color: var(--muted); line-height: 1.5; display: block; }

/* ---------- Articles ---------- */
.articles { display: grid; gap: 24px; }
@media (min-width: 760px) { .articles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .articles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.article { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.article:hover { transform: translateY(-6px); box-shadow: var(--shadow-l); }
.article__cover { aspect-ratio: 16 / 9; overflow: hidden; background: var(--ice-100); }
.article__cover svg { inline-size: 100%; block-size: 100%; transition: transform .8s var(--ease); }
.article:hover .article__cover svg { transform: scale(1.05); }
.article__body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.article__meta { display: flex; align-items: center; gap: 10px; font-size: .75rem; color: var(--muted); }
.article__cat { color: var(--cobalt-700); background: var(--cobalt-50); padding: 2px 10px; border-radius: 999px; font-weight: 600; }
.article h3 { font-size: 1.125rem; line-height: 1.6; }
.article h3 a { background-image: linear-gradient(var(--cobalt), var(--cobalt)); background-size: 0 1px; background-repeat: no-repeat; background-position: 100% 100%; transition: background-size .45s var(--ease), color .2s; }
.article:hover h3 a { background-size: 100% 1px; color: var(--cobalt-700); }
.article h3 a::after { content: ""; position: absolute; inset: 0; }
.article { position: relative; }
.article p { font-size: .875rem; color: var(--muted); }
.article__foot { margin-block-start: auto; padding-block-start: 10px; display: flex; justify-content: space-between; align-items: center; font-size: .8125rem; color: var(--muted); }

/* ---------- Quote band ---------- */
.quote { position: relative; overflow: hidden; background: var(--cobalt); color: #DCE5FC; padding-block: clamp(56px, 8vw, 104px); }
.quote::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%); mask-image: linear-gradient(90deg, #000, transparent 70%);
}
.quote::after { content: ""; position: absolute; inset-block-start: -30%; inset-inline-end: -10%; inline-size: 60%; aspect-ratio: 1; background: radial-gradient(circle, rgba(134, 163, 242, .45), transparent 65%); pointer-events: none; }
.quote__grid { position: relative; z-index: 1; display: grid; gap: 40px; align-items: center; }
@media (min-width: 1000px) { .quote__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; } }
.quote .eyebrow { color: #fff; }
.quote .eyebrow__num { color: var(--cobalt-200); border-color: rgba(255, 255, 255, .25); }
.quote h2 { color: #fff; font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.875rem); margin-block: 16px; }
.quote__lead { color: #DCE5FC; max-inline-size: 48ch; font-size: 1.0625rem; }
.quote__points { display: grid; gap: 12px; margin-block-start: 28px; }
.quote__points li { display: flex; gap: 12px; align-items: center; color: #fff; font-size: .9375rem; }
.quote__points svg { inline-size: 22px; block-size: 22px; flex: none; padding: 3px; border-radius: 50%; background: rgba(255, 255, 255, .14); color: #fff; }
.quote__contact { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-block-start: 32px; padding-block-start: 24px; border-block-start: 1px solid rgba(255, 255, 255, .18); }
.quote__contact a { display: grid; line-height: 1.5; }
.quote__contact small { color: var(--cobalt-200); font-size: .75rem; }
.quote__contact b { color: #fff; font-size: 1.125rem; direction: ltr; text-align: end; }
.quote__contact a:hover b { text-decoration: underline; text-underline-offset: 4px; }

.form { background: var(--surface); color: var(--ink-2); border-radius: var(--radius-l); padding: clamp(22px, 3vw, 34px); box-shadow: 0 40px 80px -30px rgba(8, 20, 60, .55); }
.form__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-block-end: 18px; }
.form__head h3 { font-size: 1.1875rem; }
.form__head span { font-size: .75rem; color: var(--muted); }
.form__grid { display: grid; gap: 14px; }
@media (min-width: 560px) { .form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .field--full { grid-column: 1 / -1; } }
.field { display: grid; gap: 6px; }
.field label, .field legend { font-size: .8125rem; font-weight: 600; color: var(--ink); padding: 0; }
.field input, .field select, .field textarea {
  inline-size: 100%; min-block-size: 48px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--ice-50);
  transition: border-color .2s, background-color .2s, box-shadow .2s; font-size: .9375rem; color: var(--ink);
}
.field input::placeholder { color: #7A889B; }
.field input:hover, .field select:hover { border-color: #A9B7C9; }
.field input:focus, .field select:focus { outline: none; border-color: var(--cobalt); background: #fff; box-shadow: 0 0 0 4px rgba(31, 79, 216, .15); }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%2356667C' stroke-width='1.8'%3E%3Cpath d='M5 8l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-size: 18px; background-position: left 14px center; padding-inline-end: 40px; }
.field input[type="tel"] { direction: ltr; text-align: end; }
.field input[type="tel"]::placeholder { direction: rtl; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; border-radius: 12px; background: var(--ice-100); border: 1px solid var(--line); margin: 0; }
fieldset.field { border: 0; margin: 0; padding: 0; min-inline-size: 0; }
.seg label { position: relative; display: block; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.seg span { display: grid; place-items: center; min-block-size: 40px; border-radius: 9px; font-size: .875rem; font-weight: 500; color: var(--ink-2); transition: background-color .2s, color .2s, box-shadow .2s; }
.seg input:checked + span { background: #fff; color: var(--cobalt); font-weight: 600; box-shadow: var(--shadow-s); }
.seg input:focus-visible + span { outline: 3px solid var(--cobalt); outline-offset: 1px; }
.qty { position: relative; }
.qty input { padding-inline-end: 56px; }
.qty span { position: absolute; inset-inline-end: 14px; inset-block: 0; display: grid; place-items: center; font-size: .8125rem; color: var(--muted); pointer-events: none; }
.form__foot { display: grid; gap: 12px; margin-block-start: 18px; }
.form__note { font-size: .75rem; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.form__note svg { inline-size: 14px; block-size: 14px; color: var(--success); flex: none; }
.form__ok { display: none; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 10px; background: #E7F6EF; color: var(--success); font-size: .875rem; font-weight: 600; }
.form__ok.is-visible { display: flex; }
.form__ok svg { inline-size: 20px; block-size: 20px; flex: none; }

/* ---------- Footer ---------- */
.footer { background: var(--footer-bg); color: var(--footer-text); padding-block: clamp(56px, 7vw, 88px) 0; font-size: .9063rem; position: relative; overflow: hidden; }
.footer__grid { display: grid; gap: 40px; }
@media (min-width: 720px) { .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 48px; } }
.footer .logo__fa { color: #fff; }
.footer .logo__en { color: #8494AB; }
.footer__about { margin-block: 20px; line-height: 1.95; max-inline-size: 42ch; }
.footer h4 { color: #fff; font-size: .9375rem; margin-block-end: 18px; font-weight: 600; }
.footer__links { display: grid; gap: 10px; }
.footer__links a { transition: color .2s, padding .3s var(--ease); }
.footer__links a:hover { color: #fff; padding-inline-start: 4px; }
.footer__contact { display: grid; gap: 14px; }
.footer__contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer__contact svg { inline-size: 18px; block-size: 18px; color: var(--cobalt-300); flex: none; margin-block-start: 5px; }
.footer__contact a:hover { color: #fff; }
.socials { display: flex; gap: 8px; }
.socials a { inline-size: 40px; block-size: 40px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .12); display: grid; place-items: center; color: #C9D3E1; transition: background-color .25s, border-color .25s, color .25s; }
.socials a:hover { background: var(--cobalt); border-color: var(--cobalt); color: #fff; }
.socials svg { inline-size: 18px; block-size: 18px; }
.newsletter { display: flex; gap: 8px; margin-block-start: 20px; }
.newsletter input { flex: 1; min-inline-size: 0; min-block-size: 46px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .05); color: #fff; padding-inline: 14px; }
.newsletter input::placeholder { color: #8494AB; }
.newsletter input:focus { outline: none; border-color: var(--orange); }
.newsletter .btn { min-block-size: 46px; border-radius: 10px; }
.footer__big { direction: ltr; font-size: clamp(3rem, 12.5vw, 11rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.1; color: transparent; -webkit-text-stroke: 1px rgba(134, 163, 242, .3); background: linear-gradient(180deg, rgba(134, 163, 242, .10), rgba(134, 163, 242, 0) 85%); -webkit-background-clip: text; background-clip: text; text-align: center; margin-block: clamp(40px, 5vw, 64px) clamp(16px, 2vw, 28px); padding-block: .04em; white-space: nowrap; user-select: none; }
.footer__bottom { border-block-start: 1px solid rgba(255, 255, 255, .1); padding-block: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .8125rem; color: #8FA0B8; position: relative; background: var(--footer-bg); }
.footer__bottom a:hover { color: #fff; }

/* ---------- Scroll reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .route, .pulse, .float-a, .float-b, .float-c, .spin-slow { animation: none !important; }
}

/* ---------- Patches: process track, helpers ---------- */
.d-block, .ship__t, .ship__s, .dl__t, .dl__s { display: block; }
.footer__bottom { display: block; padding-inline: 0; }
.step__track { display: none; }
@media (min-width: 1000px) {
  .step__track { display: flex; justify-content: center; position: relative; inline-size: calc(100% + 24px); margin-inline: -12px; }
  .step__track::before {
    content: ""; position: absolute; inset-block-start: 50%; inset-inline: 0; block-size: 2px; margin-block-start: -1px;
    background: repeating-linear-gradient(90deg, var(--cobalt) 0 6px, transparent 6px 12px), var(--ice-300);
    background-size: 24px 2px, auto; animation: track 1.2s linear infinite;
  }
  .step:first-child .step__track::before { inset-inline-start: 50%; }
  .step:last-child .step__track::before { inset-inline-end: 50%; }
  .step__dot { margin-block: 18px; }
}
@keyframes track { to { background-position: -24px 0, 0 0; } }
@media (prefers-reduced-motion: reduce) { .step__track::before { animation: none; } }
.field input[aria-invalid="true"] { border-color: var(--danger); background: #FFF5F4; }

/* ==========================================================================
   Photography layer — graded cool to the cobalt/ice palette
   ========================================================================== */
.ph { position: relative; overflow: hidden; background: var(--ice-200); isolation: isolate; }
.ph > img {
  display: block; inline-size: 100%; block-size: 100%; object-fit: cover;
  filter: saturate(.7) contrast(1.05) brightness(1.03);
  transition: transform 1s var(--ease);
}
.ph::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(160deg, rgba(31, 79, 216, .22) 0%, rgba(31, 79, 216, .06) 45%, rgba(15, 27, 45, .24) 100%);
  mix-blend-mode: multiply;
}
.ph--light::after { background: linear-gradient(160deg, rgba(31, 79, 216, .16), rgba(134, 163, 242, .08) 60%, rgba(15, 42, 122, .14)); }

.photo-chip, .hero-photo__chip {
  position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: .75rem; font-weight: 600; color: var(--ink); line-height: 1.5; white-space: nowrap;
  box-shadow: 0 6px 18px -8px rgba(15, 27, 45, .35);
}
.photo-chip i, .hero-photo__chip i { inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 3px rgba(255, 107, 44, .22); flex: none; }
.photo-chip { inset-block-start: 14px; inset-inline-start: 14px; max-inline-size: calc(100% - 28px); overflow: hidden; text-overflow: ellipsis; }

/* ---------- Hero photo panel ---------- */
.hero-photo { position: absolute; inset: 3%; border-radius: 28px; box-shadow: var(--shadow-l); }
.hero-photo::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .22) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-photo__chip { inset-block-end: 5%; inset-inline-start: 50%; transform: translateX(50%); }
.hero-art__svg { position: relative; z-index: 1; }
.hero-art__card { z-index: 3; }
@media (max-width: 640px) {
  .hero-photo { inset: 0; border-radius: 20px; }
  .hero-photo__chip { inset-block-end: 10px; font-size: .6875rem; }
}

/* ---------- Product photos ---------- */
.product__photo { position: absolute; inset: 0; }
.product__media::before { z-index: 2; background-image: linear-gradient(to right, rgba(255, 255, 255, .14) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, .14) 1px, transparent 1px); }
.product__badge { z-index: 3; }
.product__grade { z-index: 3; inset-block-start: 16px; padding: 3px 10px; border-radius: 999px; background: rgba(255, 255, 255, .88); color: var(--ink-2); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); font-size: .625rem; }
.product__art {
  position: absolute; z-index: 3; inset-block-end: 14px; inset-inline-end: 14px;
  inline-size: clamp(104px, 32%, 136px); aspect-ratio: 11 / 8; padding: 2px;
  background: rgba(255, 255, 255, .94); border: 1px solid rgba(255, 255, 255, .9); border-radius: 12px;
  box-shadow: 0 10px 24px -12px rgba(15, 27, 45, .45);
  transition: transform .5s var(--ease);
}
.product:hover .product__art { transform: translateY(-4px); }

/* ---------- Why-us photo ---------- */
.why__visual { display: grid; align-content: start; }
.why__photo { margin: 0; block-size: clamp(220px, 26vw, 300px); border-radius: var(--radius-l); margin-inline-end: clamp(16px, 4vw, 56px); }
.why__visual .coa-doc { margin-block-start: clamp(-110px, -8vw, -56px); margin-inline-start: clamp(16px, 3vw, 40px); z-index: 2; }

/* ---------- Industries photos ---------- */
.industry { --pad: clamp(20px, 2.6vw, 32px); padding: var(--pad); min-block-size: 0; }
.industry__photo { margin: calc(var(--pad) * -1) calc(var(--pad) * -1) 0; aspect-ratio: 16 / 9; }
.industry:hover .industry__photo img { transform: scale(1.06); }
.industry__icon {
  position: relative; z-index: 2; inline-size: 56px; block-size: 56px; padding: 10px; margin-block: -30px 6px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 10px 22px -12px rgba(15, 42, 122, .4);
}
@media (max-width: 479.98px) { .industry__icon { inline-size: 52px; block-size: 52px; margin-block-start: -26px; } }

/* ---------- Process photo band ---------- */
.section--photo { isolation: isolate; overflow: hidden; }
.process-photo { position: absolute; inset-inline: 0; inset-block-start: 0; block-size: min(72%, 640px); z-index: -1; }
.process-photo img { inline-size: 100%; block-size: 100%; object-fit: cover; filter: saturate(.55) contrast(1.05); }
.process-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(246, 248, 251, .8) 0%, rgba(238, 243, 255, .88) 50%, var(--bg) 100%);
}

/* ---------- Export photo card ---------- */
.photo-card { padding: 0; margin: 0; overflow: hidden; }
.photo-card .ph { aspect-ratio: 16 / 7; }
.photo-card:hover .ph img { transform: scale(1.04); }
@media (min-width: 640px) and (max-width: 1199.98px) {
  .export__side { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
}

/* ---------- Article covers ---------- */
.article:hover .article__cover img { transform: scale(1.05); }

/* ---------- Gallery ---------- */
.gallery { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 150px; }
.g--a { grid-column: 1 / -1; grid-row: span 2; }
@media (min-width: 640px) { .gallery { gap: 14px; grid-auto-rows: 210px; } }
@media (min-width: 1000px) {
  .gallery { grid-template-columns: 1.4fr 1fr 1fr .72fr; grid-auto-rows: 250px; gap: 16px; }
  .g--a { grid-column: 1; grid-row: 1 / span 2; }
  .g--b { grid-column: 2; grid-row: 1; }
  .g--c { grid-column: 3; grid-row: 1; }
  .g--d { grid-column: 2 / span 2; grid-row: 2; }
  .g--e { grid-column: 4; grid-row: 1 / span 2; }
}
.g figure { margin: 0; block-size: 100%; border-radius: var(--radius-l); }
.g--c img { object-position: 45% 35%; }
.g--e img { object-position: 40% 50%; }
.g figure::before {
  content: ""; position: absolute; inset: 10px; z-index: 2; pointer-events: none;
  border: 1px solid rgba(255, 255, 255, .0); border-radius: 14px; transition: border-color .4s var(--ease);
}
.g:hover figure::before { border-color: rgba(255, 255, 255, .55); }
.g:hover img { transform: scale(1.06); }
.g__cap {
  position: absolute; z-index: 3; inset-inline: 0; inset-block-end: 0; display: grid; gap: 0;
  padding: 48px clamp(12px, 2vw, 20px) clamp(10px, 1.6vw, 18px);
  background: linear-gradient(to top, rgba(11, 21, 36, .82), rgba(11, 21, 36, 0));
  color: #DCE5FC; font-size: .75rem; line-height: 1.6;
}
.g__cap b { color: #fff; font-size: clamp(.875rem, .8rem + .3vw, 1.0625rem); font-weight: 600; }
@media (max-width: 479.98px) { .g__cap span { display: none; } .g__cap { padding-block-start: 32px; } }

/* Industry cards: whole card clickable */
.industry__link { transition: color .2s; }
.industry__link::after { content: ""; position: absolute; inset: 0; z-index: 4; border-radius: inherit; }
.industry:hover .industry__link { color: var(--cobalt-700); }
.industry:has(.industry__link:focus-visible) { outline: 3px solid var(--cobalt); outline-offset: -3px; }
.industry__link:focus-visible { outline: none; }

/* ---------- Language switcher as links (fa / en / ar pages) ---------- */
.lang a {
  display: inline-grid; place-items: center; min-inline-size: 34px; block-size: 26px; padding-inline: 8px;
  border-radius: 999px; font-size: .75rem; font-weight: 600; line-height: 1; color: #C9D3E1; text-decoration: none;
  transition: background-color .2s, color .2s;
}
.lang a:hover { color: #fff; }
.lang a[aria-current="true"] { background: #fff; color: var(--ink); }
.lang a:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.lang--menu { justify-self: center; background: var(--ice-100); border: 1px solid var(--line); }
.lang--menu a { color: var(--ink-2); block-size: 34px; min-inline-size: 48px; font-size: .8125rem; }
.lang--menu a:hover { color: var(--cobalt); }
.lang--menu a[aria-current="true"] { background: var(--cobalt); color: #fff; }
.lang--menu a:focus-visible { outline-color: var(--cobalt); }