/* =========================================================
   Shaktiraj Metals — site styles
   ========================================================= */

:root {
  --ink: #070B16;
  --navy-950: #0A1020;
  --navy-900: #0E1630;
  --navy-800: #15203F;
  --navy-700: #1E2B52;
  --brand: #3A55E0;
  --brand-600: #2B44C9;
  --brand-bright: #6F86FF;
  --brand-300: #9DAEFF;

  --alu-25: #FAFBFD;
  --alu-50: #F2F5F8;
  --alu-100: #E8ECF1;
  --alu-200: #D9DFE7;
  --alu-300: #C1C9D4;
  --alu-400: #9AA5B4;

  --text: #0E1525;
  --text-2: #465165;
  --text-3: #6A7487;
  --on-dark: #EEF2F8;
  --on-dark-2: #AEB8CB;
  --on-dark-3: #7D88A1;
  --line: #DDE3EA;
  --line-dark: rgba(255, 255, 255, .1);
  --amber: #F5A524;
  --molten: #FF7A3D;

  --radius: 20px;
  --radius-sm: 10px;
  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --nav-h: 76px;

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.75, 0, .2, 1);

  --font: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-2);
  background: var(--alu-50);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; color: var(--text); font-weight: 700; line-height: 1.05; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--brand); color: #fff; }
:focus-visible { outline: 2px solid var(--brand-bright); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- type helpers ---------- */
.meta-label {
  display: block;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-3);
}
.dark .meta-label, .hero .meta-label { color: var(--on-dark-3); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}
.kicker span { color: var(--brand); }
.kicker span::after { content: ''; display: inline-block; width: 28px; height: 1px; background: currentColor; vertical-align: middle; margin-left: 12px; opacity: .6; }
.dark .kicker { color: var(--on-dark-3); }
.dark .kicker span { color: var(--brand-bright); }

.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.section h2 {
  font-size: clamp(2.1rem, 4.4vw, 3.6rem);
  font-weight: 750;
  font-stretch: 110%;
  letter-spacing: -.028em;
  line-height: 1.02;
  max-width: 17ch;
  text-wrap: balance;
}
.section-head { margin-bottom: clamp(40px, 6vw, 64px); }
.section-head__lede { max-width: 56ch; margin-top: 20px; font-size: 1.08rem; color: var(--text-2); }
.section-head--split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; }
.section-head--split .section-head__lede { margin-top: 0; }

.dark { background: var(--navy-950); color: var(--on-dark-2); }
.dark h2, .dark h3 { color: var(--on-dark); }
.dark .section-head__lede { color: var(--on-dark-2); }

/* ---------- buttons ---------- */
.btn {
  --bx: 0px; --by: 0px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: -.005em;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transform: translate(var(--bx), var(--by));
  transition: transform .35s var(--ease-out), background-color .3s, color .3s, border-color .3s, box-shadow .3s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 10px 30px -10px rgba(58, 85, 224, .7), inset 0 1px 0 rgba(255,255,255,.18); }
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .8s var(--ease-out);
}
.btn--primary:hover { background: var(--brand-600); }
.btn--primary:hover::before { transform: translateX(120%); }
.btn--ghost { border: 1px solid color-mix(in srgb, currentColor 28%, transparent); color: var(--on-dark); }
.btn--ghost:hover { border-color: currentColor; background: rgba(255,255,255,.06); }
.btn--sm { padding: 11px 18px; font-size: .9rem; }
.btn--lg { padding: 18px 28px; font-size: 1.02rem; }
.btn--block { width: 100%; }

/* ---------- scroll progress ---------- */
.scroll-progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 120; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--brand), var(--brand-bright)); transform-origin: 0 50%; transform: scaleX(0); }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  color: var(--on-dark);
  transition: transform .5s var(--ease-out), background-color .4s, border-color .4s, height .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 16, 32, .74);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-color: var(--line-dark);
  --nav-h: 64px;
}
.nav.is-hidden { transform: translateY(-100%); }
.nav__inner { height: 100%; display: flex; align-items: center; gap: 32px; }

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--on-dark); }
.brand__mark { width: 38px; height: 38px; transition: transform .8s var(--ease-out); }
.brand:hover .brand__mark { transform: rotate(45deg); }
.star-diag { fill: #C8D1FF; opacity: .9; }
.star-facet { fill: rgba(255,255,255,.18); }
.brand__name { display: flex; flex-direction: column; font-weight: 800; font-stretch: 118%; font-size: 1.12rem; letter-spacing: -.01em; line-height: 1; text-transform: uppercase; }
.brand__name small { font-family: var(--mono); font-weight: 500; font-stretch: 100%; font-size: .62rem; letter-spacing: .18em; color: var(--on-dark-3); margin-top: 5px; }

.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  position: relative;
  padding: 8px 14px;
  font-size: .94rem;
  font-weight: 500;
  color: var(--on-dark-2);
  border-radius: 999px;
  transition: color .25s, background-color .25s;
}
.nav__links a:hover { color: #fff; background: rgba(255,255,255,.06); }
.nav__links a.is-active { color: #fff; }
.nav__links a.is-active::after { content: ''; position: absolute; left: 50%; bottom: 2px; width: 4px; height: 4px; border-radius: 50%; background: var(--brand-bright); transform: translateX(-50%); }

.nav__cta { display: flex; align-items: center; gap: 18px; }
.nav__phone { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: .86rem; color: var(--on-dark-2); transition: color .25s; }
.nav__phone svg { width: 16px; height: 16px; fill: var(--brand-bright); }
.nav__phone:hover { color: #fff; }

.nav__toggle { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-dark); position: relative; margin-left: auto; z-index: 102; }
.nav__toggle span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--on-dark); transition: transform .45s var(--ease-out), top .45s var(--ease-out); }
.nav__toggle span:first-child { top: 17px; }
.nav__toggle span:last-child { top: 25px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--navy-950);
  padding: calc(var(--nav-h) + 24px) 24px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  clip-path: circle(0% at calc(100% - 44px) 38px);
  transition: clip-path .7s var(--ease-io);
  visibility: hidden;
}
.mobile-menu.is-open { clip-path: circle(150% at calc(100% - 44px) 38px); visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  font-size: clamp(2rem, 9vw, 3rem);
  font-weight: 750;
  font-stretch: 115%;
  letter-spacing: -.02em;
  color: var(--on-dark);
  padding: 10px 0;
  border-bottom: 1px solid var(--line-dark);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s, transform .6s var(--ease-out);
}
.mobile-menu.is-open nav a { opacity: 1; transform: none; }
.mobile-menu.is-open nav a:nth-child(1) { transition-delay: .15s; }
.mobile-menu.is-open nav a:nth-child(2) { transition-delay: .2s; }
.mobile-menu.is-open nav a:nth-child(3) { transition-delay: .25s; }
.mobile-menu.is-open nav a:nth-child(4) { transition-delay: .3s; }
.mobile-menu.is-open nav a:nth-child(5) { transition-delay: .35s; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(900px 600px at 78% 45%, rgba(58, 85, 224, .22), transparent 65%),
    radial-gradient(700px 500px at 10% 100%, rgba(58, 85, 224, .10), transparent 70%),
    var(--navy-950);
  color: var(--on-dark-2);
  overflow: hidden;
  isolation: isolate;
}
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 65% 45%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 65% 45%, #000 20%, transparent 75%);
}
.hero__glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(500px circle at var(--mx, 70%) var(--my, 40%), rgba(111, 134, 255, .14), transparent 60%);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 96px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--on-dark-2);
  padding: 8px 14px 8px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(255,255,255,.03);
}
.live-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: #4ADE80; }
.live-dot::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid #4ADE80; animation: ping 2.2s var(--ease-out) infinite; }

.hero__title {
  margin: 28px 0 0;
  font-size: clamp(3rem, 6.6vw, 6.2rem);
  font-weight: 800;
  font-stretch: 112%;
  letter-spacing: -.04em;
  line-height: .92;
  color: #fff;
}
.hero__title .line { display: block; overflow: hidden; padding: 0 .04em .08em 0; margin-bottom: -.08em; }
.hero__title .line > span { display: inline-block; }
.hero__accent {
  background: linear-gradient(100deg, #8EA2FF 0%, #FFFFFF 22%, #A9B7FF 42%, #E9EDFF 62%, #7C93FF 82%, #FFFFFF 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: lineUp 1.1s var(--ease-out) both, shimmer 7s linear infinite;
}
.hero__lede { margin-top: 28px; max-width: 52ch; text-wrap: pretty; font-size: clamp(1.02rem, 1.3vw, 1.15rem); color: var(--on-dark-2); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  gap: 0;
  margin: 56px 0 0;
  border-top: 1px solid var(--line-dark);
}
.hero__stats > div { padding: 22px 36px 0 0; margin-right: 36px; border-right: 1px solid var(--line-dark); }
.hero__stats > div:last-child { border-right: 0; margin-right: 0; }
.hero__stats dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-3); }
.hero__stats dd { margin: 6px 0 0; font-size: clamp(1.6rem, 2.4vw, 2.1rem); font-weight: 750; font-stretch: 110%; color: #fff; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.hero__stats dd small { font-size: .55em; color: var(--on-dark-3); font-weight: 500; }

/* intro animation */
.js .intro { opacity: 0; transform: translateY(26px); animation: introUp 1.1s var(--ease-out) forwards; animation-delay: calc(var(--i, 0) * 90ms + 120ms); }
.js .hero__title .intro { opacity: 1; transform: translateY(110%); animation-name: lineUp; }
.js .hero__title .hero__accent { animation: lineUp 1.1s var(--ease-out) forwards, shimmer 7s linear infinite; animation-delay: calc(var(--i) * 90ms + 120ms), 1.4s; }

/* ---------- hero visual / profile stage ---------- */
.hero__visual { display: flex; flex-direction: column; align-items: center; perspective: 1200px; }
.stage {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .8s var(--ease-out);
}
.stage__ring { position: absolute; inset: 0; animation: spin 60s linear infinite; }
.stage__ring text { font-family: var(--mono); font-size: 11px; letter-spacing: 3px; fill: var(--on-dark-3); text-transform: uppercase; }
.stage__axes { position: absolute; inset: 0; overflow: visible; }
.stage__axes line { stroke: rgba(157, 174, 255, .22); stroke-width: 1; stroke-dasharray: 14 5 3 5; }
.stage__axes circle { fill: none; stroke: rgba(255,255,255,.08); stroke-dasharray: 2 6; transform-origin: 200px 200px; animation: spin 90s linear infinite reverse; }

.profile-drop {
  position: absolute;
  inset: 13%;
  filter: drop-shadow(0 34px 40px rgba(0, 0, 0, .55)) drop-shadow(0 0 1px rgba(255, 255, 255, .55));
  transform: translateZ(40px);
}
.profile {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background:
    conic-gradient(from 200deg at 50% 50%,
      #8C97A8 0deg, #F2F5F9 40deg, #A6B0BE 80deg, #E4E9EF 125deg, #828D9E 165deg,
      #F7F9FB 210deg, #97A1B0 250deg, #DCE2E9 300deg, #8C97A8 360deg);
  transition: clip-path 1.25s var(--ease-io), transform 1.25s var(--ease-io);
  will-change: clip-path;
}
.profile__lathe {
  position: absolute;
  inset: 0;
  background: repeating-radial-gradient(circle at 50% 50%, rgba(255,255,255,0) 0 2px, rgba(255,255,255,.22) 2px 2.6px, rgba(20,30,50,.07) 2.6px 3.6px);
  mix-blend-mode: overlay;
}
.profile__sheen {
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg, transparent 0 16%, rgba(255,255,255,.65) 22%, transparent 28% 62%, rgba(255,255,255,.45) 70%, transparent 77%);
  mix-blend-mode: soft-light;
  animation: spin 10s linear infinite;
}
.stage__dim {
  position: absolute;
  left: 50%;
  bottom: 1%;
  transform: translate(-50%, 0) translateZ(60px);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--brand-300);
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(10, 16, 32, .7);
  border: 1px solid rgba(157, 174, 255, .25);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.profile-meta { display: flex; gap: 40px; margin-top: 24px; width: min(100%, 500px); }
.profile-meta > div:first-child strong { white-space: nowrap; }
.profile-meta strong { display: block; margin-top: 4px; font-weight: 600; color: var(--on-dark); font-size: 1rem; transition: opacity .35s, transform .45s var(--ease-out); }
.swap-out { opacity: 0 !important; transform: translateY(-8px) !important; }

.profile-tabs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 20px; width: min(100%, 500px); }
.profile-tab {
  position: relative;
  padding: 12px 0 0;
  text-align: left;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--on-dark-3);
  transition: color .3s;
}
.profile-tab::before, .profile-tab::after { content: ''; position: absolute; left: 0; top: 0; height: 2px; border-radius: 2px; }
.profile-tab::before { right: 0; background: rgba(255,255,255,.12); }
.profile-tab::after { width: 0; background: var(--brand-bright); }
.profile-tab:hover { color: var(--on-dark); }
.profile-tab[aria-selected="true"] { color: #fff; }
.profile-tabs.is-anim .profile-tab[aria-selected="true"]::after { animation: progress var(--cycle, 3600ms) linear forwards; }
.profile-tabs.is-paused .profile-tab[aria-selected="true"]::after { animation: none; width: 100%; }

.hero__scroll { position: absolute; left: 50%; bottom: 28px; width: 26px; height: 42px; border: 1.5px solid rgba(255,255,255,.28); border-radius: 14px; transform: translateX(-50%); }
.hero__scroll span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: #fff; animation: scrollCue 1.8s var(--ease-out) infinite; }

/* =========================================================
   BRANDS
   ========================================================= */
.brands { background: #fff; padding: 30px 0; border-bottom: 1px solid var(--line); }
.brands__inner, .footer__brands { display: grid; grid-template-columns: 150px minmax(0, 1fr); align-items: center; gap: 32px; }
.brands__label { font-family: var(--mono); font-size: .74rem; font-weight: 500; letter-spacing: .14em; line-height: 1.6; text-transform: uppercase; color: var(--text-3); padding-left: 16px; border-left: 2px solid var(--brand); }
.brand-logos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.brand-logos li {
  height: 100px;
  display: grid;
  place-items: center;
  padding: 12px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .3s;
}
.brand-logos li:hover { transform: translateY(-4px); border-color: var(--alu-300); box-shadow: 0 18px 36px -22px rgba(14, 22, 48, .35); }
.brand-logos img { height: var(--h, 56px); width: auto; max-width: 88%; object-fit: contain; }
.footer__brands { padding-bottom: 56px; margin-bottom: 56px; border-bottom: 1px solid var(--line-dark); }
.footer__brands .brands__label { color: var(--on-dark-2); border-color: var(--brand-bright); }
.footer__brands .brand-logos li { border-color: transparent; }
.footer__brands .brand-logos li:hover { box-shadow: 0 18px 36px -18px rgba(0, 0, 0, .7); }

/* =========================================================
   TICKER
   ========================================================= */
.ticker { background: var(--brand); color: #fff; overflow: hidden; padding: 20px 0; position: relative; }
.ticker::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 4px); pointer-events: none; }
.ticker__track { display: flex; align-items: center; width: max-content; animation: marquee 42s linear infinite; }
.ticker__track span { font-weight: 650; font-stretch: 118%; text-transform: uppercase; font-size: 1.05rem; letter-spacing: .01em; white-space: nowrap; }
.ticker__track i { width: 8px; height: 8px; margin: 0 30px; background: rgba(255,255,255,.55); transform: rotate(45deg); flex: none; }

/* =========================================================
   PRODUCTS
   ========================================================= */
.products { background: var(--alu-50); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.card {
  --rx: 0deg; --ry: 0deg; --px: 50%; --py: 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .6s var(--ease-out), box-shadow .5s var(--ease-out), border-color .4s;
  cursor: pointer;
}
.card:hover { box-shadow: 0 30px 60px -30px rgba(14, 22, 48, .35), 0 10px 20px -12px rgba(14,22,48,.12); border-color: var(--alu-300); }
.card--wide { grid-column: span 2; flex-direction: row; }
.card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: radial-gradient(circle at 50% 58%, #fff 0%, var(--alu-50) 55%, var(--alu-100) 100%);
  overflow: hidden;
}
.card--wide .card__media { aspect-ratio: auto; flex: 1.15; min-height: 320px; }
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: brightness(1.08) contrast(1.06);
  padding: 6%;
  transform: scale(1.02);
  transition: transform 1s var(--ease-out);
}
.card:hover .card__media img { transform: scale(1.09) translateY(-2%); }
.card__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.8);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.card__body { display: flex; flex-direction: column; flex: 1; padding: 24px 24px 22px; border-top: 1px solid var(--line); }
.card--wide .card__body { flex: 1; border-top: 0; border-left: 1px solid var(--line); padding: 36px; justify-content: center; }
.card--wide:not(.card--dark) .card__foot { margin-top: 0; }
.card__points { margin: 20px 0 26px; display: grid; gap: 8px; }
.card__points li { position: relative; padding-left: 20px; font-size: .92rem; color: var(--text); line-height: 1.45; }
.card__points li::before { content: ''; position: absolute; left: 2px; top: .5em; width: 7px; height: 7px; background: var(--brand); transform: rotate(45deg); }
.card h3 { font-size: 1.38rem; font-weight: 720; font-stretch: 108%; letter-spacing: -.015em; }
.card--wide h3 { font-size: clamp(1.6rem, 2.4vw, 2rem); }
.card__blurb { margin-top: 8px; font-size: .95rem; color: var(--text-2); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.chip { font-family: var(--mono); font-size: .72rem; font-weight: 500; padding: 4px 8px; border-radius: 6px; background: var(--alu-100); color: var(--text); }
.card__specs { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 18px 0 0; font-size: .9rem; }
.card__specs dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); padding-top: 3px; }
.card__specs dd { margin: 0; color: var(--text); font-weight: 500; }
.card__foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 22px; }
.price { font-size: 1.6rem; font-weight: 750; font-stretch: 110%; color: var(--text); letter-spacing: -.02em; line-height: 1; }
.price small { font-size: .78rem; font-weight: 500; font-stretch: 100%; color: var(--text-3); letter-spacing: 0; }
.price .from { display: block; font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 6px; }
.card__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--line);
  transition: background-color .3s, color .3s, border-color .3s;
}
.card__btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease-out); }
.card:hover .card__btn { background: var(--navy-950); color: #fff; border-color: var(--navy-950); }
.card:hover .card__btn svg { transform: translateX(3px); }
.card__shine {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--px) var(--py), rgba(255,255,255,.55), transparent 45%);
  mix-blend-mode: soft-light;
  opacity: 0;
  transition: opacity .4s;
}
.card:hover .card__shine { opacity: 1; }
.card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.75) 50%, transparent 65%);
  transform: translateX(-110%);
  pointer-events: none;
}
.card:hover .card__media::after { transform: translateX(110%); transition: transform 1.1s var(--ease-out); }

.card--dark {
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 3px),
    radial-gradient(600px 300px at 80% 0%, rgba(58,85,224,.35), transparent 70%),
    var(--navy-900);
  border-color: var(--navy-800);
  color: var(--on-dark-2);
}
.card--dark .card__body { border: 0; padding: 32px; justify-content: space-between; position: relative; z-index: 1; }
.card--dark h3 { color: #fff; font-size: clamp(1.6rem, 2.4vw, 2rem); }
.card--dark .card__blurb { color: var(--on-dark-2); max-width: 46ch; }
.card--dark .chip { background: rgba(255,255,255,.08); color: var(--on-dark); }
.card--dark .card__btn { color: #fff; border-color: rgba(255,255,255,.2); }
.card--dark:hover .card__btn { background: #fff; color: var(--navy-950); border-color: #fff; }
.card--dark .kicker { color: var(--brand-300); margin-bottom: 14px; }
.sheets-art { position: absolute; right: -50px; top: 50%; width: 320px; height: 170px; margin-top: -110px; pointer-events: none; opacity: .9; z-index: 0; }
.sheets-art span {
  position: absolute;
  left: 0; right: 0;
  height: 26px;
  border-radius: 4px;
  background: linear-gradient(90deg, #7C8798, #E9EEF3 30%, #A4AEBC 55%, #F5F7FA 75%, #8A95A5);
  box-shadow: 0 10px 20px -8px rgba(0,0,0,.6);
  transform: skewX(-28deg) rotate(-8deg);
  transition: transform .8s var(--ease-out);
}
.card--dark:hover .sheets-art span { transform: skewX(-28deg) rotate(-8deg) translateX(calc(var(--k) * -10px)); }

.price-note { margin-top: 28px; font-size: .86rem; color: var(--text-3); max-width: 70ch; }

/* =========================================================
   MODAL
   ========================================================= */
.modal {
  width: min(1000px, calc(100% - 32px));
  max-height: calc(100svh - 48px);
  padding: 0;
  border: 0;
  border-radius: 24px;
  background: #fff;
  color: var(--text-2);
  overflow: auto;
  overscroll-behavior: contain;
  box-shadow: 0 40px 120px -20px rgba(0,0,0,.5);
}
.modal[open] { animation: modalIn .6s var(--ease-out); }
.modal[open]::backdrop { animation: fadeIn .4s ease; }
.modal.is-closing { animation: modalOut .28s ease-in forwards; }
.modal.is-closing::backdrop { animation: fadeOut .28s ease-in forwards; }
.modal::backdrop { background: rgba(7, 11, 22, .62); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.modal__inner { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); position: relative; }
.modal__inner > * { min-width: 0; }
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--alu-50);
  border: 1px solid var(--line);
  transition: transform .4s var(--ease-out), background-color .3s;
}
.modal__close:hover { transform: rotate(90deg); background: var(--alu-100); }
.modal__close svg { width: 18px; height: 18px; fill: none; stroke: var(--text); stroke-width: 2; stroke-linecap: round; }
.modal__media { background: radial-gradient(circle at 50% 55%, #fff, var(--alu-100)); display: grid; place-items: center; padding: 32px; min-height: 280px; }
.modal__media img { width: 100%; max-width: 420px; mix-blend-mode: multiply; filter: brightness(1.08) contrast(1.06); animation: floaty 6s ease-in-out infinite; }
.modal__body { padding: 40px 36px 36px; }
.modal__body .kicker { margin-bottom: 12px; color: var(--brand); }
.modal__body h3 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 750; font-stretch: 110%; letter-spacing: -.02em; padding-right: 48px; }
.modal__body > p { margin-top: 12px; }
.modal__table-wrap { margin-top: 24px; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 460px; }
.spec-table th { text-align: left; font-family: var(--mono); font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); padding: 12px 14px; background: var(--alu-50); border-bottom: 1px solid var(--line); }
.spec-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); color: var(--text); vertical-align: top; }
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table td:first-child { font-family: var(--mono); font-weight: 600; color: var(--brand); white-space: nowrap; }
.spec-table td:last-child { font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.spec-table tbody tr { opacity: 0; transform: translateY(8px); animation: introUp .5s var(--ease-out) forwards; }
.modal__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 28px 0; }
.modal__cols h4 { font-family: var(--mono); font-size: .72rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 10px; }
.modal__cols li { position: relative; padding-left: 18px; font-size: .93rem; color: var(--text); margin-bottom: 8px; line-height: 1.45; }
.modal__cols li::before { content: ''; position: absolute; left: 0; top: .5em; width: 7px; height: 7px; background: var(--brand); transform: rotate(45deg); }

/* =========================================================
   GRADES
   ========================================================= */
.spotlight { isolation: isolate; }
.spotlight::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(700px circle at var(--sx, 70%) var(--sy, 0%), rgba(58, 85, 224, .16), transparent 60%);
}
.grades { overflow: hidden; }
.grade-explorer { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 24px; }
.grade-explorer > *, .grade-panel__body > * { min-width: 0; }
.grade-tabs { display: flex; flex-direction: column; gap: 6px; }
.grade-tab {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border-radius: 14px;
  text-align: left;
  color: var(--on-dark-3);
  border: 1px solid transparent;
  transition: background-color .35s, color .35s, border-color .35s;
  overflow: hidden;
}
.grade-tab b { font-family: var(--mono); font-size: 1.5rem; font-weight: 600; letter-spacing: -.02em; color: inherit; }
.grade-tab small { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.grade-tab::before { content: ''; position: absolute; left: 0; top: 18%; bottom: 18%; width: 3px; border-radius: 3px; background: var(--brand-bright); transform: scaleY(0); transition: transform .5s var(--ease-out); }
.grade-tab:hover { color: var(--on-dark); background: rgba(255,255,255,.03); }
.grade-tab[aria-selected="true"] { color: #fff; background: rgba(255,255,255,.06); border-color: var(--line-dark); }
.grade-tab[aria-selected="true"]::before { transform: scaleY(1); }

.grade-panel {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
  border-radius: 26px;
  border: 1px solid var(--line-dark);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  overflow: hidden;
}
.grade-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 3px);
}
.grade-panel__head { display: grid; grid-template-columns: auto 1fr; gap: clamp(20px, 4vw, 48px); align-items: center; }
.grade-big { overflow: hidden; line-height: .82; padding-bottom: 4px; }
.grade-big span {
  display: inline-block;
  font-size: clamp(4rem, 10vw, 8.4rem);
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: -.05em;
  background: linear-gradient(180deg, #FFFFFF 0%, #B9C4DA 55%, #6D7A96 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: transform .6s var(--ease-out), opacity .35s;
}
.grade-big.is-out span { transform: translateY(-100%); opacity: 0; transition-duration: .3s; }
.grade-big.is-in span { animation: lineUp .7s var(--ease-out); }
.grade-family { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--brand-300); }
.grade-panel h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 720; font-stretch: 108%; letter-spacing: -.015em; margin-top: 8px; }
.grade-panel__head p:last-child { margin-top: 10px; max-width: 52ch; }
.fade-swap { transition: opacity .3s, transform .5s var(--ease-out); }
.fade-swap.is-out { opacity: 0; transform: translateY(6px); }

.grade-panel__body { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(24px, 4vw, 56px); margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line-dark); }
.meter { margin-bottom: 22px; }
.meter:last-child { margin-bottom: 0; }
.meter__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.meter__label { font-size: .92rem; color: var(--on-dark-2); }
.meter__value { font-family: var(--mono); font-size: 1rem; font-weight: 600; color: #fff; font-variant-numeric: tabular-nums; }
.meter__value small { font-weight: 400; color: var(--on-dark-3); font-size: .78rem; margin-left: 4px; }
.meter__track { position: relative; height: 8px; border-radius: 4px; background: rgba(255,255,255,.08); }
.meter__fill { position: absolute; inset: 0; border-radius: 4px; background: var(--brand-bright); transform-origin: 0 50%; transform: scaleX(var(--v, 0)); transition: transform 1.1s var(--ease-out); }
.meter__ticks { position: absolute; inset: 0; pointer-events: none; }
.meter__ticks i { position: absolute; top: -3px; bottom: -3px; width: 1px; background: rgba(255,255,255,.18); }
.meter__scale { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--mono); font-size: .66rem; color: var(--on-dark-3); }

.rating { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 6px 14px; padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
.rating:first-child { padding-top: 0; }
.rating:last-child { border-bottom: 0; }
.rating span { font-size: .92rem; color: var(--on-dark-2); line-height: 1.3; }
.rating__dots { display: flex; gap: 5px; }
.rating__dots i { width: 18px; height: 8px; border-radius: 4px; background: rgba(255,255,255,.1); transition: background-color .4s; }
.rating__dots i.on { background: var(--brand-bright); }
.rating__word { font-family: var(--mono); font-size: .72rem; color: var(--on-dark-3); min-width: 70px; text-align: right; }

.grade-panel__foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line-dark); flex-wrap: wrap; }
.best-for ul { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.best-for li { padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(157,174,255,.28); color: var(--on-dark); font-size: .9rem; animation: introUp .5s var(--ease-out) both; }
.grade-price strong { display: block; margin-top: 6px; font-size: 2.2rem; font-weight: 750; font-stretch: 110%; color: #fff; line-height: 1; letter-spacing: -.02em; }
.grade-price small { font-size: .5em; color: var(--on-dark-3); font-weight: 500; }
.grade-note { margin-top: 24px; font-size: .8rem; color: var(--on-dark-3); }

/* =========================================================
   CALCULATOR
   ========================================================= */
.calc { background: #fff; }
.calc__wrap {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 40px 80px -50px rgba(14, 22, 48, .4);
}
.calc__form { padding: clamp(24px, 4vw, 44px); }
.shape-pick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; border: 0; padding: 0; margin: 0 0 28px; }
.shape-pick legend { margin-bottom: 12px; padding: 0; }
.shape-pick input { position: absolute; opacity: 0; pointer-events: none; }
.shape-pick span {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--alu-25);
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: background-color .3s, color .3s, border-color .3s, transform .3s var(--ease-out);
}
.shape-pick svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; transition: transform .6s var(--ease-out); }
.shape-pick span:hover { border-color: var(--alu-400); }
.shape-pick input:checked + span { background: var(--navy-950); color: #fff; border-color: var(--navy-950); }
.shape-pick input:checked + span svg { transform: rotate(90deg); stroke: var(--brand-300); }
.shape-pick input:focus-visible + span { outline: 2px solid var(--brand); outline-offset: 2px; }

.calc__fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field[hidden] { display: none; }
.field > span { font-family: var(--mono); font-size: .7rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.field em { font-style: normal; text-transform: none; letter-spacing: 0; opacity: .8; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--alu-25);
  color: var(--text);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  transition: border-color .25s, box-shadow .25s, background-color .25s;
  -webkit-appearance: none;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236A7487' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 40px;
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(58,85,224,.14); }

.calc__presets { margin-top: 28px; padding-top: 24px; border-top: 1px dashed var(--line); }
.preset-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.preset-row button { padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--alu-25); font-family: var(--mono); font-size: .78rem; color: var(--text); transition: background-color .25s, color .25s, border-color .25s; }
.preset-row button:hover { border-color: var(--alu-400); }
.preset-row button.is-on { background: var(--brand); border-color: var(--brand); color: #fff; }
.calc__formula { margin-top: 24px; padding: 14px 16px; border-radius: 12px; background: var(--alu-50); font-family: var(--mono); font-size: .8rem; color: var(--text-2); line-height: 1.6; }
.calc__formula b { color: var(--text); font-weight: 600; }
.calc__out { background: var(--navy-950); color: var(--on-dark-2); padding: clamp(24px, 4vw, 40px); display: flex; flex-direction: column; gap: 24px; position: relative; overflow: hidden; }
.calc__out::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 24px 24px; pointer-events: none; }
.calc__drawing { position: relative; display: grid; place-items: center; height: 270px; }
.calc__drawing svg { width: 270px; height: 270px; overflow: visible; color: var(--brand-300); }
#calcShape * { fill: url(#metalFill); stroke: rgba(255,255,255,.6); stroke-width: 1; transition: all .6s var(--ease-out); }
.dims { color: var(--brand-300); }
.dims line { stroke: currentColor; stroke-width: 1; }
.dims text { fill: currentColor; font-family: var(--mono); font-size: 11px; }
.calc__results { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0; border-top: 1px solid var(--line-dark); }
.calc__results > div { padding: 16px 0; border-bottom: 1px solid var(--line-dark); }
.calc__results > div:nth-child(odd) { padding-right: 16px; border-right: 1px solid var(--line-dark); }
.calc__results > div:nth-child(even) { padding-left: 20px; }
.calc__results dt { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-3); }
.calc__results dt em { display: block; font-style: normal; text-transform: none; letter-spacing: 0; font-size: .95em; margin-top: 2px; }
.calc__results dd { margin: 6px 0 0; font-size: 1.5rem; font-weight: 700; font-stretch: 108%; color: #fff; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.calc__results dd small { font-size: .55em; color: var(--on-dark-3); font-weight: 500; }
.calc__total dd, .calc__cost dd { font-size: 1.9rem; color: #fff; }
.calc__cost dd { color: var(--brand-300); }
.calc__out .btn { position: relative; }

/* =========================================================
   INDUSTRIES
   ========================================================= */
.industries { background: var(--alu-50); }
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.industry {
  position: relative;
  padding: 28px 26px 30px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: transform .5s var(--ease-out), color .4s, border-color .4s;
}
.industry::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--navy-950); clip-path: circle(0% at 0% 0%); transition: clip-path .7s var(--ease-io); }
.industry svg { width: 44px; height: 44px; fill: none; stroke: var(--brand); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 220; stroke-dashoffset: 0; transition: stroke .4s; }
.industry h3 { margin-top: 40px; font-size: 1.12rem; font-weight: 700; font-stretch: 106%; letter-spacing: -.01em; transition: color .4s; }
.industry p { margin-top: 8px; font-size: .92rem; transition: color .4s; }
.industry:hover { transform: translateY(-6px); border-color: var(--navy-950); }
.industry:hover::before { clip-path: circle(150% at 0% 0%); }
.industry:hover h3 { color: #fff; }
.industry:hover p { color: var(--on-dark-2); }
.industry:hover svg { stroke: var(--brand-300); animation: draw 1.2s var(--ease-out); }

/* =========================================================
   ABOUT
   ========================================================= */
.about { overflow: hidden; }
.about__inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.about__media { position: relative; aspect-ratio: 1 / 1.05; max-width: 560px; width: 100%; }
.about__photo { position: absolute; margin: 0; border-radius: 22px; overflow: hidden; background: var(--navy-800); }
.about__photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.35) contrast(1.08) brightness(.95); transform: scale(1.12); transition: transform 1.4s var(--ease-out); }
.about__photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(58,85,224,.35), rgba(10,16,32,.15) 50%, rgba(10,16,32,.55)); mix-blend-mode: multiply; }
.about__media:hover .about__photo img { transform: scale(1.05); }
.about__photo--a { left: 0; top: 0; width: 72%; height: 78%; }
.about__photo--b { right: 0; bottom: 0; width: 50%; height: 48%; border: 6px solid var(--navy-950); box-shadow: 0 30px 60px -20px rgba(0,0,0,.7); }
.about__badge { position: absolute; right: 6%; top: 6%; width: 124px; height: 124px; border-radius: 50%; background: var(--brand); display: grid; place-items: center; color: #fff; box-shadow: 0 20px 40px -12px rgba(58,85,224,.6); z-index: 2; }
.about__badge svg { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 24s linear infinite; }
.about__badge text { font-family: var(--mono); font-size: 9.2px; letter-spacing: 2px; fill: rgba(255,255,255,.85); }
.about__badge span { display: flex; flex-direction: column; align-items: center; font-weight: 800; font-stretch: 118%; font-size: 1.5rem; line-height: 1; }
.about__badge small { font-family: var(--mono); font-weight: 500; font-stretch: 100%; font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; opacity: .8; margin-bottom: 4px; }
.about__copy p { margin-top: 20px; font-size: 1.05rem; max-width: 56ch; }
.about__copy strong { color: var(--on-dark); font-weight: 600; }

.timeline { position: relative; margin-top: 36px; padding-left: 26px; }
.timeline::before { content: ''; position: absolute; left: 4px; top: 8px; bottom: 8px; width: 1px; background: var(--line-dark); }
.timeline::after { content: ''; position: absolute; left: 4px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--brand-bright), transparent); transform-origin: top; transform: scaleY(0); transition: transform 1.6s var(--ease-out) .3s; }
.timeline.is-in::after { transform: scaleY(1); }
.timeline li { position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 16px; padding: 10px 0; }
.timeline li::before { content: ''; position: absolute; left: -26px; top: 18px; width: 9px; height: 9px; border-radius: 50%; background: var(--navy-950); border: 1.5px solid var(--brand-bright); }
.timeline b { font-family: var(--mono); font-weight: 600; color: #fff; }
.timeline span { color: var(--on-dark-2); }

.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: clamp(64px, 9vw, 110px); }
.pillar { position: relative; padding-top: 28px; }
.pillar::before { content: ''; position: absolute; left: 0; top: 0; height: 1px; width: 100%; background: var(--line-dark); }
.pillar::after { content: ''; position: absolute; left: 0; top: 0; height: 1px; width: 100%; background: var(--brand-bright); transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease-out); transition-delay: calc(var(--d, 0) * 120ms + 200ms); }
.pillar.is-in::after { transform: scaleX(.35); }
.pillar__n { font-family: var(--mono); font-size: .78rem; color: var(--brand-300); }
.pillar h3 { margin-top: 14px; font-size: 1.2rem; font-weight: 700; font-stretch: 106%; }
.pillar p { margin-top: 8px; font-size: .94rem; }

/* =========================================================
   PROCESS
   ========================================================= */
.process { background: #fff; }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.steps::before, .steps::after { content: ''; position: absolute; left: 7px; right: 0; top: 7px; height: 1px; }
.steps::before { background: var(--line); }
.steps::after { background: var(--brand); transform-origin: left; transform: scaleX(0); transition: transform 2s var(--ease-out); }
.steps.is-in::after { transform: scaleX(1); }
.step { position: relative; padding-top: 44px; }
.step__dot { position: absolute; left: 0; top: 0; width: 15px; height: 15px; border-radius: 50%; background: #fff; border: 1.5px solid var(--alu-400); transition: background-color .4s, border-color .4s, box-shadow .4s; transition-delay: calc(var(--d, 0) * 450ms + 200ms); }
.steps.is-in .step__dot { background: var(--brand); border-color: var(--brand); box-shadow: 0 0 0 6px rgba(58,85,224,.14); }
.step__n { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); }
.step h3 { margin-top: 10px; font-size: 1.3rem; font-weight: 720; font-stretch: 108%; letter-spacing: -.01em; }
.step p { margin-top: 8px; font-size: .95rem; max-width: 30ch; }

/* =========================================================
   REVIEWS
   ========================================================= */
.reviews { background: var(--alu-50); overflow: hidden; }
.reviews__head { display: flex; justify-content: space-between; align-items: center; gap: 40px; margin-bottom: 48px; flex-wrap: wrap; }
.score { display: flex; align-items: center; gap: 24px; }
.score strong { font-size: clamp(4rem, 8vw, 6rem); font-weight: 800; font-stretch: 120%; color: var(--text); letter-spacing: -.05em; line-height: .9; }
.stars { color: var(--amber); font-size: 1.4rem; letter-spacing: 3px; }
.score p { margin-top: 4px; font-size: .95rem; max-width: 26ch; }
.score-bars { display: grid; gap: 12px; min-width: min(100%, 380px); }
.score-bars li { display: grid; grid-template-columns: 80px 1fr 48px; align-items: center; gap: 14px; font-size: .9rem; }
.score-bars span { color: var(--text-2); }
.score-bars i { position: relative; height: 6px; border-radius: 3px; background: var(--alu-200); overflow: hidden; }
.score-bars i::after { content: ''; position: absolute; inset: 0; border-radius: 3px; background: var(--brand); transform-origin: left; transform: scaleX(0); transition: transform 1.4s var(--ease-out) .3s; }
.score-bars.is-in i::after { transform: scaleX(var(--v)); }
.score-bars b { font-family: var(--mono); font-weight: 600; color: var(--text); text-align: right; }

.review-rail { -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.review-track { display: flex; gap: 18px; width: max-content; padding: 8px 0 12px; animation: marquee 55s linear infinite; }
.review-rail:hover .review-track { animation-play-state: paused; }
.review {
  width: 330px;
  flex: none;
  padding: 24px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .5s var(--ease-out), box-shadow .5s;
}
.review:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -30px rgba(14,22,48,.35); }
.review__top { display: flex; align-items: center; gap: 14px; }
.avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-stretch: 112%; color: #fff; background: linear-gradient(135deg, var(--brand-bright), var(--navy-700)); flex: none; }
.review__name { font-weight: 650; color: var(--text); line-height: 1.2; }
.review__city { font-size: .86rem; color: var(--text-3); }
.review .stars { font-size: 1rem; margin-top: 16px; }
.review__product { margin-top: 10px; font-size: .95rem; color: var(--text); }
.review__product span { display: block; font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 2px; }
.review__date { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .74rem; color: var(--text-3); display: flex; justify-content: space-between; }
.review__date b { color: #16A34A; font-weight: 500; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact__inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.contact__list { margin-top: 36px; }
.contact__list li { padding: 20px 0; border-top: 1px solid var(--line-dark); display: grid; grid-template-columns: 110px 1fr; gap: 6px 20px; align-items: baseline; }
.contact__list li > *:not(.meta-label) { grid-column: 2; }
.contact__list .meta-label { grid-row: span 3; }
.contact__big { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 750; font-stretch: 112%; color: #fff; letter-spacing: -.02em; line-height: 1.1; transition: color .3s; }
.contact__big:hover { color: var(--brand-300); }
.contact__list small { font-family: var(--mono); font-size: .74rem; color: var(--on-dark-3); }
.contact__list address { font-style: normal; color: var(--on-dark); line-height: 1.55; }
.contact__list p { color: var(--on-dark); font-weight: 500; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; color: var(--brand-300); font-weight: 600; font-size: .92rem; }
.link-arrow::after { content: '→'; transition: transform .35s var(--ease-out); }
.link-arrow:hover::after { transform: translateX(4px); }
.map { margin-top: 12px; height: 240px; border-radius: 18px; overflow: hidden; border: 1px solid var(--line-dark); background: var(--navy-900); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.9) hue-rotate(185deg) contrast(.92) brightness(.95); }

.quote { padding: clamp(24px, 4vw, 40px); border-radius: 28px; border: 1px solid var(--line-dark); background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.quote h3 { font-size: 1.7rem; font-weight: 750; font-stretch: 110%; letter-spacing: -.02em; }
.quote__sub { margin-top: 6px; }
.quote__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0 24px; }
.field--full { grid-column: 1 / -1; }
.field--dark > span { color: var(--on-dark-3); }
.field--dark input, .field--dark select, .field--dark textarea { background-color: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); color: #fff; }
.field--dark select option { color: var(--text); background: #fff; }
.field--dark input::placeholder, .field--dark textarea::placeholder { color: var(--on-dark-3); }
.field--dark input:focus, .field--dark select:focus, .field--dark textarea:focus { background-color: rgba(255,255,255,.08); border-color: var(--brand-bright); box-shadow: 0 0 0 4px rgba(111,134,255,.18); }
.field.is-invalid input { border-color: var(--molten); box-shadow: 0 0 0 4px rgba(255,122,61,.15); animation: shake .4s; }
.quote__fine { margin-top: 14px; font-size: .8rem; color: var(--on-dark-3); text-align: center; }
.quote__fine a { color: var(--brand-300); font-weight: 600; }
.quote button[disabled] { opacity: .7; cursor: progress; }
.quote.is-flash { animation: flash 1.2s var(--ease-out); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--ink); color: var(--on-dark-3); padding-top: 80px; overflow: hidden; position: relative; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; }
.footer__brand p { margin-top: 18px; max-width: 34ch; font-size: .94rem; }
.footer h4 { font-family: var(--mono); font-size: .72rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-2); margin-bottom: 16px; }
.footer__col { display: flex; flex-direction: column; gap: 10px; font-size: .94rem; }
.footer__col a { width: fit-content; transition: color .25s, transform .35s var(--ease-out); }
.footer__col a:hover { color: #fff; transform: translateX(3px); }
.footer__legal p { font-family: var(--mono); font-size: .8rem; color: var(--on-dark-2); }
.footer__legal span { display: inline-block; min-width: 44px; color: var(--on-dark-3); }
.footer__base { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; padding-bottom: 24px; border-top: 1px solid var(--line-dark); font-size: .84rem; flex-wrap: wrap; }
.to-top:hover { color: #fff; }
.footer__word {
  font-size: clamp(2rem, 12.4vw, 14rem);
  font-weight: 850;
  font-stretch: 125%;
  letter-spacing: -.05em;
  line-height: .78;
  text-align: center;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(111,134,255,.28), transparent 75%);
  -webkit-background-clip: text;
  background-clip: text;
  margin-bottom: -.12em;
  user-select: none;
}

/* ---------- toast & fab ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 200; transform: translate(-50%, calc(100% + 40px)); visibility: hidden; padding: 14px 22px; border-radius: 999px; background: var(--navy-900); color: #fff; font-size: .94rem; border: 1px solid var(--line-dark); box-shadow: 0 20px 40px -10px rgba(0,0,0,.5); transition: transform .6s var(--ease-out), visibility 0s linear .6s; max-width: calc(100% - 32px); text-align: center; }
.toast.is-on { transform: translate(-50%, 0); visibility: visible; transition-delay: 0s; }
.fab-call { display: none; position: fixed; right: 16px; bottom: 16px; z-index: 90; width: 56px; height: 56px; border-radius: 50%; background: var(--brand); place-items: center; box-shadow: 0 14px 30px -8px rgba(58,85,224,.7); }
.fab-call svg { width: 22px; height: 22px; fill: #fff; }
.fab-call::after { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--brand); animation: ping 2.4s var(--ease-out) infinite; }

/* =========================================================
   REVEAL
   ========================================================= */
.js .reveal { opacity: 0; transform: translateY(30px); filter: blur(6px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out), filter 1s var(--ease-out); transition-delay: calc(var(--d, 0) * 90ms); }
.js .reveal.is-in { opacity: 1; transform: none; filter: none; }
.js .card.reveal.is-in { transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)); }
.js .industry.reveal.is-in:hover { transform: translateY(-6px); }

/* =========================================================
   KEYFRAMES
   ========================================================= */
@keyframes introUp { to { opacity: 1; transform: none; } }
@keyframes lineUp { from { transform: translateY(110%); } to { transform: none; } }
@keyframes shimmer { to { background-position: -220% 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ping { 0% { transform: scale(.8); opacity: .9; } 80%, 100% { transform: scale(2.2); opacity: 0; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes progress { from { width: 0; } to { width: 100%; } }
@keyframes scrollCue { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(14px); opacity: 0; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(30px) scale(.96); } }
@keyframes modalOut { to { opacity: 0; transform: translateY(16px) scale(.98); } }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes fadeOut { to { opacity: 0; } }
@keyframes floaty { 50% { transform: translateY(-8px) rotate(-1deg); } }
@keyframes draw { from { stroke-dashoffset: 220; } to { stroke-dashoffset: 0; } }
@keyframes shake { 20%, 60% { transform: translateX(-4px); } 40%, 80% { transform: translateX(4px); } }
@keyframes flash { 0% { box-shadow: 0 0 0 0 rgba(111,134,255,.6); } 100% { box-shadow: 0 0 0 24px rgba(111,134,255,0); } }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
  .nav__phone { display: none; }
  .hero__inner { grid-template-columns: 1fr; padding-bottom: 110px; }
  .hero__visual { order: 2; }
  .stage { width: min(100%, 440px); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .card--wide { grid-column: span 2; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .brands__inner, .footer__brands { grid-template-columns: 1fr; gap: 16px; }
  .brands__label br { display: none; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .section-head--split { grid-template-columns: 1fr; gap: 20px; }
  .grade-explorer { grid-template-columns: 1fr; }
  .grade-tabs { flex-direction: row; overflow-x: auto; scrollbar-width: none; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter); }
  .grade-tabs::-webkit-scrollbar { display: none; }
  .grade-tab { flex: none; flex-direction: column; gap: 2px; padding: 14px 18px; }
  .grade-tab::before { left: 18%; right: 18%; top: auto; bottom: 0; width: auto; height: 3px; transform: scaleX(0); }
  .grade-tab[aria-selected="true"]::before { transform: scaleX(1); }
  .grade-tab b { font-size: 1.2rem; }
  .grade-panel__body { grid-template-columns: 1fr; }
  .calc__wrap { grid-template-columns: 1fr; }
  .about__inner { grid-template-columns: 1fr; }
  .about__media { margin: 0 auto; }
  .contact__inner { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .steps::before, .steps::after { display: none; }
  .modal__inner { grid-template-columns: minmax(0, 1fr); }
  .modal__media { min-height: 220px; padding: 24px; }
  .modal__media img { max-width: 260px; }
  .fab-call { display: grid; }
}

@media (max-width: 640px) {
  :root { --nav-h: 64px; }
  .brand-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .brand-logos li { height: 84px; }
  .brand-logos img { height: calc(var(--h, 56px) * .85); }
  .hero__title { font-size: clamp(2.7rem, 13vw, 3.6rem); }
  .hero__stats { grid-template-columns: repeat(3, 1fr); }
  .hero__stats > div { padding-right: 12px; margin-right: 12px; }
  .hero__stats dd { font-size: 1.2rem; white-space: nowrap; }
  .hero__stats dt { font-size: .62rem; letter-spacing: .08em; }
  .eyebrow { font-size: .66rem; letter-spacing: .08em; padding: 7px 12px 7px 10px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .profile-meta { gap: 20px; }
  .profile-tab { font-size: .62rem; letter-spacing: .04em; }
  .product-grid { grid-template-columns: 1fr; }
  .card--wide { grid-column: auto; flex-direction: column; }
  .card--wide .card__media { aspect-ratio: 4 / 3; min-height: 0; flex: none; }
  .card--wide .card__body { border-left: 0; border-top: 1px solid var(--line); padding: 24px; }
  .card--dark .card__body { padding: 24px; min-height: 340px; }
  .sheets-art { opacity: .22; }
  .grade-panel__head { grid-template-columns: 1fr; gap: 12px; }
  .rating { grid-template-columns: 1fr auto; }
  .rating span { grid-column: 1 / -1; }
  .rating__word { min-width: 0; }
  .calc__fields { grid-template-columns: 1fr 1fr; }
  .shape-pick span { padding: 12px 4px; font-size: .8rem; }
  .calc__results dd { font-size: 1.25rem; }
  .calc__total dd, .calc__cost dd { font-size: 1.45rem; }
  .industry-grid { grid-template-columns: 1fr; }
  .industry h3 { margin-top: 24px; }
  .pillars { grid-template-columns: 1fr; gap: 28px; }
  .steps { grid-template-columns: 1fr; row-gap: 32px; padding-left: 4px; }
  .quote__grid { grid-template-columns: 1fr; }
  .contact__list li { grid-template-columns: 1fr; }
  .contact__list li > *:not(.meta-label) { grid-column: 1; }
  .contact__list .meta-label { grid-row: auto; }
  .modal__body { padding: 28px 20px 24px; }
  .modal__cols { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .score { gap: 16px; }
  .review { width: 280px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; animation-delay: 0s !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .js .reveal { opacity: 1; transform: none; filter: none; }
  .ticker__track, .review-track { animation: none !important; }
  .review-rail { overflow-x: auto; }
}