/* Sen Design: "Kes ve Bük" */

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url(../fonts/manrope-normal-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url(../fonts/manrope-normal-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --steel-950: #0d0f10;
  --steel-900: #121416;
  --steel-850: #171a1c;
  --steel-800: #1c1f22;
  --steel-700: #282c30;
  --steel-600: #3a3f44;
  --steel-400: #7b838a;
  --on-steel: #eef0f1;
  --on-steel-2: #b4bbc1;
  --zinc-50: #f1f2f3;
  --zinc-100: #e5e8ea;
  --zinc-200: #d4d8db;
  --zinc-300: #bfc4c8;
  --on-zinc: #15181a;
  --on-zinc-2: #474d52;
  --red: #c7191f;
  --red-deep: #a11318;
  --hot: #ff4a2e;
  --spark: #ffd38a;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --head-h: 72px;
  --brushed: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600'%3E%3Cfilter id='b'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.004 0.9' numOctaves='2' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23b)'/%3E%3C/svg%3E");
  --spangle: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='520'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='turbulence' baseFrequency='0.018' numOctaves='2' seed='3'/%3E%3CfeColorMatrix values='0 0 0 0 0.2 0 0 0 0 0.24 0 0 0 0 0.27 0 0 0 0.11 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--head-h) + 12px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--steel-900);
  color: var(--on-steel);
  font-family: var(--sans);
  font-size: clamp(16px, 1.05vw + 11px, 18px);
  line-height: 1.6;
  font-weight: 450;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--red); color: #fff; }
input, select, textarea { caret-color: var(--red); }
html { scrollbar-color: var(--steel-600) var(--steel-950); }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--steel-950); }
::-webkit-scrollbar-thumb { background: var(--steel-600); border-radius: 8px; border: 3px solid var(--steel-950); }
img, svg { display: block; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid var(--hot); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; background: #fff; color: #000; padding: 8px 14px; border-radius: 6px; font-weight: 700; }
.skip:focus { top: 12px; }
.mono { font-family: var(--mono); font-weight: 500; letter-spacing: .04em; }
.nw { white-space: nowrap; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -.025em; line-height: 1.05; text-wrap: balance; }
h2 { font-size: clamp(34px, 4.6vw, 64px); }
h3 { font-size: clamp(20px, 1.4vw + 12px, 24px); letter-spacing: -.015em; line-height: 1.2; }
p { margin: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 700 16px/1 var(--sans); letter-spacing: -.005em;
  padding: 14px 22px; border-radius: 999px; border: 0; cursor: pointer; text-decoration: none;
  transition: background-color .25s var(--ease-out), transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.btn-red { background: var(--red); color: #fff; box-shadow: 0 8px 24px -10px rgba(199, 25, 31, .8); }
.btn-red:hover { background: #d9222a; transform: translateY(-1px); box-shadow: 0 14px 30px -12px rgba(255, 74, 46, .75); }
.btn-red:active { transform: translateY(0); background: var(--red-deep); }
.btn-lg { padding: 18px 28px; font-size: 17px; }

/* Honeypot: hidden from people, filled in by spam bots */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.tbc { font: 700 12px/1 var(--mono); letter-spacing: .08em; color: #fff; background: var(--red); border-radius: 4px; padding: 3px 6px; display: inline-block; vertical-align: .1em; }

/* Header */
.site-head {
  position: sticky; top: 0; z-index: 50; height: var(--head-h);
  transition: background-color .4s var(--ease-out), box-shadow .4s var(--ease-out), backdrop-filter .4s;
}
.site-head.is-solid { background: rgba(13, 15, 16, .86); backdrop-filter: saturate(1.2) blur(10px); -webkit-backdrop-filter: saturate(1.2) blur(10px); box-shadow: 0 1px 0 rgba(255, 255, 255, .06); }
.head-inner { max-width: 1440px; margin: 0 auto; height: 100%; padding: 0 var(--gutter); display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand img { width: 40px; height: 40px; border-radius: 9px; }
.brand-word { font-weight: 800; letter-spacing: .14em; font-size: 15px; }
.nav { display: flex; gap: 26px; }
.nav a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--on-steel-2); transition: color .2s; }
.nav a:hover { color: #fff; }
.menu-btn { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 0; cursor: pointer; color: #fff; }
.menu-lines, .menu-lines::before, .menu-lines::after { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; margin: 0 auto; position: relative; transition: transform .3s var(--ease-out), opacity .2s; }
.menu-lines::before, .menu-lines::after { content: ""; position: absolute; left: 0; }
.menu-lines::before { top: -7px; }
.menu-lines::after { top: 7px; }
.menu-btn[aria-expanded="true"] .menu-lines { background: transparent; }
.menu-btn[aria-expanded="true"] .menu-lines::before { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-lines::after { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  min-height: calc(100svh - var(--head-h));
  margin-top: calc(var(--head-h) * -1);
  padding: calc(var(--head-h) + clamp(40px, 9vh, 120px)) var(--gutter) clamp(48px, 10vh, 110px);
  display: flex; align-items: flex-end;
  background: var(--steel-850);
  isolation: isolate;
}
.hero-sheet {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 90% at 70% 30%, rgba(255, 255, 255, .07), transparent 60%),
    var(--brushed),
    linear-gradient(180deg, #23272b 0%, #1a1d20 100%);
}
.hero-sheet svg, .hero-sheet canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-sheet::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(14, 16, 18, .92) 0%, rgba(14, 16, 18, .55) 32%, rgba(14, 16, 18, 0) 55%);
}
.hero-copy { position: relative; max-width: 640px; }
.hero h1 {
  font-size: clamp(64px, 10.5vw, 152px);
  line-height: .88; letter-spacing: -.045em; font-weight: 800;
  margin-bottom: clamp(20px, 3vh, 32px);
}
.hero .lede { font-size: clamp(18px, 1.2vw + 12px, 22px); line-height: 1.5; color: var(--on-steel-2); max-width: 34ch; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.hero-readout { position: absolute; right: var(--gutter); bottom: 24px; color: rgba(255, 210, 190, .75); font-size: 12px; letter-spacing: .14em; margin: 0; }

/* Drop zones */
.drop {
  position: relative; display: flex; align-items: center; gap: 14px; cursor: pointer;
  padding: 14px 20px 14px 16px; border-radius: 14px;
  border: 1.5px dashed rgba(255, 255, 255, .35); color: var(--on-steel);
  background: rgba(13, 15, 16, .45);
  transition: border-color .25s, background-color .25s, transform .25s var(--ease-out);
}
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.drop:hover, .drop.is-over { border-color: var(--hot); background: rgba(199, 25, 31, .14); }
.drop.is-over { transform: scale(1.015); }
.drop:focus-within { outline: 2px solid var(--hot); outline-offset: 3px; }
.drop-icon { flex: none; color: var(--hot); }
.drop-text { display: flex; flex-direction: column; line-height: 1.3; }
.drop-text strong { font-weight: 700; font-size: 15px; }
.drop-text span { font-size: 13px; color: var(--on-steel-2); }

/* Bend */
.bend { position: relative; background: var(--steel-900); border-top: 1px solid rgba(255, 255, 255, .05); }
.bend-pin {
  min-height: 100svh; display: grid; grid-template-columns: minmax(300px, 5fr) 7fr; align-items: center;
  gap: clamp(24px, 4vw, 64px); padding: calc(var(--head-h) + 24px) var(--gutter) 48px;
  max-width: 1440px; margin: 0 auto; overflow: hidden;
}
.bend-copy p { color: var(--on-steel-2); margin: 20px 0 28px; max-width: 40ch; }
.bend-steps { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 2px; counter-reset: s; }
.bend-steps li {
  counter-increment: s; display: flex; align-items: center; gap: 14px; padding: 10px 0;
  color: var(--steel-400); font-weight: 600; transition: color .3s;
}
.bend-steps li::before { content: counter(s); font: 600 12px/1 var(--mono); width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid currentColor; display: grid; place-items: center; flex: none; transition: background-color .3s, color .3s, border-color .3s; }
.bend-steps li.is-on { color: #fff; }
.bend-steps li.is-on::before { background: var(--red); border-color: var(--red); color: #fff; }
.readout { display: inline-flex; gap: 18px; align-items: baseline; padding: 12px 16px; border-radius: 10px; background: var(--steel-950); border: 1px solid rgba(255, 255, 255, .07); font-size: 13px; color: var(--spark); }
#bend-angle { font-size: 20px; color: #fff; min-width: 6ch; text-align: right; }

.bend-view { position: relative; height: min(72svh, 640px); perspective: 1600px; perspective-origin: 50% 40%; display: grid; place-items: center; }
.bend-view::before { content: ""; position: absolute; left: 12%; right: 12%; top: 58%; height: 22%; border-radius: 50%; background: radial-gradient(closest-side, rgba(0, 0, 0, .55), transparent); filter: blur(8px); }
.bend-view::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(60% 50% at 50% 45%, rgba(255, 74, 46, .07), transparent 70%); }
.bend-stage {
  position: relative; width: clamp(240px, 34vw, 520px); aspect-ratio: 420 / 200;
  transform-style: preserve-3d; transform: rotateX(0deg) rotateZ(0deg);
}
.face { position: absolute; left: 0; width: 100%; transform-style: preserve-3d; backface-visibility: visible; }
.face svg { width: 100%; height: 100%; overflow: visible; }
.face-base { top: 0; height: 100%; }
.face-a { bottom: 100%; height: 40%; transform-origin: 50% 100%; }
.face-b { top: 100%; height: 40%; transform-origin: 50% 0%; }
.steel { fill: url(#steel-grad); stroke: rgba(255, 255, 255, .55); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.face svg { filter: drop-shadow(0 0 0.5px rgba(0, 0, 0, .6)); }
.bend-line { stroke: var(--hot); stroke-width: 2; stroke-dasharray: 10 8; vector-effect: non-scaling-stroke; }
.dim { position: absolute; font-size: 12px; color: var(--spark); letter-spacing: .1em; }
.dim-w { left: 50%; top: calc(-40% - 34px); transform: translateX(-50%); }
.dim-h { right: -54px; top: 50%; transform: translateY(-50%) rotate(-90deg); }

/* Zinc (light) sections */
.zinc { background: var(--spangle), linear-gradient(180deg, var(--zinc-100), var(--zinc-200)); color: var(--on-zinc); }
.zinc ::selection { background: var(--red); color: #fff; }
.services, .materials, .about { padding: clamp(80px, 12vw, 160px) 0; }
.about { background: var(--steel-850); }
.section-head { display: grid; gap: 18px; margin-bottom: clamp(40px, 6vw, 72px); max-width: 720px; }
.section-head p { font-size: clamp(18px, .8vw + 13px, 21px); color: var(--on-steel-2); max-width: 48ch; }
.zinc .section-head p { color: var(--on-zinc-2); }

/* Services: parts nested on a sheet */
.nest { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(14px, 1.6vw, 22px); }
.plate {
  --c: 22px;
  position: relative; padding: clamp(24px, 2.6vw, 40px);
  background: linear-gradient(160deg, #2a2f33, #1d2023);
  color: var(--on-steel);
  clip-path: polygon(var(--c) 0, calc(100% - var(--c)) 0, 100% var(--c), 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, var(--c) 100%, 0 calc(100% - var(--c)), 0 var(--c));
  transition: transform .5s var(--ease-out);
  display: flex; flex-direction: column; gap: 12px; min-height: 280px;
}
.plate::before, .plate::after {
  content: ""; position: absolute; z-index: 2; width: 14px; height: 14px; border-radius: 50%;
  background: var(--zinc-200); box-shadow: inset 0 2px 3px rgba(0, 0, 0, .45);
  top: 22px;
}
.plate::before { left: 24px; }
.plate::after { right: 24px; }
.plate:hover { transform: translateY(-4px); }
.plate h3 { font-size: clamp(24px, 1.6vw + 14px, 32px); }
.plate p { color: var(--on-steel-2); max-width: 46ch; }
.plate .plate-spec { margin-top: auto; padding-top: 14px; font-size: 12px; letter-spacing: .14em; color: var(--spark); }
.plate-icon { width: 44px; height: 44px; color: var(--hot); margin-bottom: 6px; }
.plate-laser { grid-column: span 7; background: linear-gradient(150deg, #b71820, #8e1015); }
.plate-laser p, .plate-laser .plate-spec { color: #ffe1db; }
.plate-laser .plate-icon { color: #fff; }
.plate-bend { grid-column: span 5; }
.plate-design { grid-column: span 5; }
.plate-maint { grid-column: span 7; }
.plate-laser h3 { font-size: clamp(30px, 2.4vw + 14px, 46px); }

/* Process */
.process { padding: clamp(80px, 12vw, 160px) 0; background: var(--steel-900); }
.route { position: relative; }
.route-line { position: absolute; left: 0; right: 0; top: 13px; height: 20px; width: 100%; }
.route-base { stroke: var(--steel-600); stroke-width: 2; stroke-dasharray: 6 8; }
.route-cut { stroke: var(--hot); stroke-width: 3; stroke-dasharray: 1000; stroke-dashoffset: 0; filter: drop-shadow(0 0 6px rgba(255, 74, 46, .8)); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(16px, 2vw, 32px); position: relative; }
.steps li { padding-top: 64px; position: relative; }
.steps li::before { content: ""; position: absolute; top: 14px; left: 0; width: 18px; height: 18px; border-radius: 50%; background: var(--steel-900); border: 2px solid var(--hot); box-shadow: 0 0 0 6px var(--steel-900); }
.step-n { display: block; font-size: 13px; color: var(--spark); margin-bottom: 10px; letter-spacing: .14em; }
.steps h3 { margin-bottom: 10px; }
.steps p { color: var(--on-steel-2); font-size: 16px; }

/* Materials */
.materials-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.materials .section-head { margin-bottom: 0; }
.spec { margin: 12px 0 0; display: grid; gap: 0; font-size: 13px; }
.spec div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid rgba(21, 24, 26, .14); }
.spec dt { color: var(--on-zinc-2); letter-spacing: .12em; text-transform: uppercase; }
.spec dd { margin: 0; color: var(--on-zinc); font-weight: 600; }
.swatches { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(14px, 1.6vw, 22px); }
.swatch { display: grid; gap: 12px; }
.swatch-face { aspect-ratio: 4 / 3; border-radius: 6px; box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset, 0 18px 30px -18px rgba(0, 0, 0, .55), 0 2px 6px rgba(0, 0, 0, .15); }
.swatch-name { font-weight: 700; font-size: 18px; }
.sw-mild .swatch-face { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='300'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.012' numOctaves='4' seed='11'/%3E%3CfeColorMatrix values='0 0 0 0 0.25 0 0 0 0 0.3 0 0 0 0 0.36 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' fill='%2337393c'/%3E%3Crect width='100%25' height='100%25' filter='url(%23m)'/%3E%3C/svg%3E") center / cover; }
.sw-stainless .swatch-face { background: var(--brushed), linear-gradient(120deg, #c9ced2 0%, #eef0f1 38%, #b9bfc4 62%, #e2e5e7 100%); background-size: 600px 600px, cover; }
.sw-alu .swatch-face { background: linear-gradient(115deg, rgba(255,255,255,.55), rgba(255,255,255,0) 45%, rgba(255,255,255,.35) 70%, rgba(255,255,255,0)), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='300'%3E%3Cfilter id='a'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' seed='5'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.52 0 0 0 0 0.55 0 0 0 0.16 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' fill='%23d6d9dc'/%3E%3Crect width='100%25' height='100%25' filter='url(%23a)'/%3E%3C/svg%3E") center / cover; }
.sw-galv .swatch-face { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='300'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='turbulence' baseFrequency='0.022' numOctaves='3' seed='9'/%3E%3CfeColorMatrix values='0 0 0 0 0.92 0 0 0 0 0.94 0 0 0 0 0.96 0 0 0 0.9 0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='discrete' tableValues='0 .25 .5 .75'/%3E%3C/feComponentTransfer/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' fill='%23aeb5ba'/%3E%3Crect width='100%25' height='100%25' filter='url(%23s)'/%3E%3C/svg%3E") center / cover; }

/* Engineering */
.engineering { padding: clamp(80px, 12vw, 160px) 0; background: var(--steel-950); }
.eng-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.eng-lede { color: var(--on-steel-2); font-size: clamp(18px, .8vw + 13px, 21px); margin: 18px 0 36px; max-width: 40ch; }
.eng-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.eng-cols h3 { margin-bottom: 14px; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { padding: 10px 0 10px 24px; border-top: 1px solid rgba(255, 255, 255, .08); position: relative; color: var(--on-steel-2); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 19px; width: 10px; height: 2px; background: var(--hot); }
.drawing { margin: 0; background: #0f1a21; border-radius: 8px; padding: clamp(10px, 1.5vw, 20px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8); }
.drawing svg { width: 100%; height: auto; }
.drawing figcaption { font-size: 11px; letter-spacing: .14em; color: var(--steel-400); text-transform: uppercase; padding-top: 8px; }
.dw-frame rect, .dw-frame line { fill: none; stroke: rgba(220, 235, 245, .55); stroke-width: 1; }
.dw-part rect, .dw-part circle, .dw-part path { fill: none; stroke: #e9f2f7; stroke-width: 1.6; }
.dw-center line { stroke: var(--hot); stroke-width: .9; stroke-dasharray: 14 4 2 4; }
.dw-dim line { stroke: var(--spark); stroke-width: .9; }
.dw-text text { fill: #cfe0ea; font-size: 11px; letter-spacing: .08em; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.about-grid > div:first-child p { font-size: clamp(18px, .7vw + 13px, 21px); color: var(--on-steel-2); margin-top: 22px; max-width: 46ch; }
.person { display: grid; gap: 2px; }
.about .person strong { color: #fff; font-size: 19px; }
.nameplate {
  position: relative; border-radius: 10px; padding: clamp(36px, 4vw, 56px);
  background: var(--brushed), linear-gradient(115deg, #b8bec3 0%, #e9ecee 35%, #c3c9cd 58%, #dfe2e4 100%);
  background-size: 600px 600px, cover;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .8) inset, 0 -1px 0 rgba(0, 0, 0, .15) inset, 0 30px 50px -28px rgba(0, 0, 0, .55), 0 4px 10px rgba(0, 0, 0, .12);
  color: #2b3034;
}
.screw { position: absolute; width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #f4f5f6, #8f969c 70%); box-shadow: inset 0 -1px 2px rgba(0, 0, 0, .35), 0 1px 0 rgba(255, 255, 255, .6); }
.screw::after { content: ""; position: absolute; left: 3px; right: 3px; top: 7px; height: 2px; background: rgba(40, 44, 48, .55); transform: rotate(32deg); }
.screw:nth-child(1) { left: 16px; top: 16px; } .screw:nth-child(2) { right: 16px; top: 16px; }
.screw:nth-child(3) { left: 16px; bottom: 16px; } .screw:nth-child(4) { right: 16px; bottom: 16px; }
.np-name { font-weight: 800; letter-spacing: .08em; font-size: clamp(18px, 1.4vw + 8px, 26px); line-height: 1.2; text-shadow: 0 1px 0 rgba(255, 255, 255, .7); }
.np-line { font-weight: 700; letter-spacing: .16em; font-size: 12px; margin-top: 10px; color: #4a5056; }
.np-grid { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 28px; margin: 28px 0 0; font-size: 13px; }
.np-grid dt { color: #5d646a; letter-spacing: .14em; }
.np-grid dd { margin: 4px 0 0; font-weight: 700; color: #22272b; }

/* Quote */
.quote { padding: clamp(80px, 12vw, 160px) 0; background: var(--steel-900); position: relative; }
.quote-grid { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.quote-intro p { color: var(--on-steel-2); font-size: clamp(18px, .8vw + 13px, 21px); margin: 20px 0 28px; }
.quote-facts { list-style: none; margin: 0; padding: 0; color: var(--on-steel-2); }
.quote-facts li { padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, .08); }
.quote-facts a { color: #fff; }
.quote-form {
  background: var(--spangle), linear-gradient(180deg, var(--zinc-50), var(--zinc-100));
  color: var(--on-zinc); border-radius: 18px; padding: clamp(24px, 3.4vw, 48px);
  display: grid; gap: 18px; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .7);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-row.three { grid-template-columns: 1.3fr 1fr 1fr; }
.field { display: grid; gap: 7px; min-width: 0; border: 0; padding: 0; margin: 0; }
.field label, .field legend, .field .label { font-weight: 700; font-size: 14px; color: var(--on-zinc); padding: 0; }
.opt { font-weight: 500; color: var(--on-zinc-2); font-size: 13px; }
.field input, .field select, .field textarea {
  font: 500 16px/1.4 var(--sans); color: var(--on-zinc); width: 100%;
  background: #fff; border: 1.5px solid var(--zinc-300); border-radius: 10px; padding: 12px 14px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #6b7278; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #9aa1a6; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 4px rgba(199, 25, 31, .15); }
.field [aria-invalid="true"] { border-color: var(--red); background: #fff6f5; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-block; padding: 10px 16px; border-radius: 999px; border: 1.5px solid var(--zinc-300); background: #fff; font-weight: 600; font-size: 15px; transition: background-color .2s, border-color .2s, color .2s; }
.chip input:checked + span { background: var(--on-zinc); border-color: var(--on-zinc); color: #fff; }
.chip input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.drop-form { border-color: #9aa1a6; background: #fff; color: var(--on-zinc); }
.drop-form .drop-text span { color: var(--on-zinc-2); }
.drop-form .drop-icon { color: var(--red); }
.drop-form:hover, .drop-form.is-over { background: #fff3f1; border-color: var(--red); }
.file-list { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 6px; }
.file-list li { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--zinc-200); border-radius: 8px; padding: 8px 8px 8px 12px; font-size: 14px; }
.file-list .f-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; min-width: 0; }
.file-list .f-size { color: var(--on-zinc-2); font-family: var(--mono); font-size: 12px; }
.file-list button { background: none; border: 0; cursor: pointer; color: var(--on-zinc-2); padding: 6px; border-radius: 6px; }
.file-list button:hover { color: var(--red); background: #fff1ef; }
.field-error { color: #b0141a; font-weight: 600; font-size: 14px; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--on-zinc-2); }
.consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--red); flex: none; }
.quote-form .btn { justify-self: start; }
.form-done { border-radius: 12px; padding: 18px 20px; background: var(--on-zinc); color: #fff; }
.form-done h3 { font-size: 20px; margin-bottom: 6px; }
.form-done p { color: #cfd4d8; }
.form-done:focus { outline: none; }

/* Footer */
.site-foot { background: var(--steel-950); padding: clamp(64px, 9vw, 120px) 0 36px; border-top: 1px solid rgba(255, 255, 255, .06); }
.foot-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding-bottom: clamp(40px, 6vw, 72px); border-bottom: 1px solid rgba(255, 255, 255, .08); }
.foot-line { font-size: clamp(32px, 4.4vw, 60px); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; max-width: 16ch; }
.foot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 40px 0; }
.foot-brand { display: flex; gap: 18px; align-items: flex-start; color: var(--on-steel-2); }
.foot-brand img { border-radius: 12px; flex: none; }
.foot-brand strong { color: #fff; }
.foot-contact { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.foot-contact .label { display: block; font: 600 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel-400); }
.foot-contact a { text-decoration: none; font-weight: 700; }
.foot-contact a:hover { text-decoration: underline; }
.legal { font-size: 13px; color: var(--steel-400); max-width: 90ch; }
.legal a { color: var(--on-steel-2); }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 80; background: #fff; color: var(--on-zinc); font-weight: 700; padding: 12px 18px; border-radius: 999px; box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .7); }

/* Responsive */
@media (max-width: 1040px) {
  .nav { gap: 18px; }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 8px; }
  .route-line { display: none; }
}
@media (max-width: 900px) {
  .bend-pin { grid-template-columns: 1fr; align-content: center; gap: 12px; padding-top: calc(var(--head-h) + 12px); }
  .bend-copy p { margin: 12px 0 16px; }
  .bend-steps { display: none; }
  .bend-view { height: 46svh; }
  .materials-grid, .eng-grid, .about-grid, .quote-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  :root { --head-h: 64px; }
  .menu-btn { display: block; }
  .head-cta { padding: 11px 16px; font-size: 15px; }
  .nav {
    position: fixed; inset: var(--head-h) 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(13, 15, 16, .98); padding: 8px var(--gutter) 20px;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .25s var(--ease-out), transform .25s var(--ease-out), visibility 0s .25s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s var(--ease-out), transform .25s var(--ease-out); }
  .nav a { padding: 14px 0; font-size: 18px; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .nest { grid-template-columns: 1fr; }
  .nest > .plate { grid-column: auto; min-height: 0; }
}
@media (max-width: 760px) {
  .hero { align-items: flex-end; }
  .hero-sheet::after { background: linear-gradient(180deg, rgba(14, 16, 18, .1) 0%, rgba(14, 16, 18, .55) 40%, rgba(14, 16, 18, .94) 64%); }
  .hero-readout { top: calc(var(--head-h) + 12px); bottom: auto; right: 16px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { padding-top: 0; padding-left: 40px; padding-bottom: 18px; }
  .steps li::before { top: 4px; }
  .field-row, .field-row.three { grid-template-columns: 1fr; }
  .eng-cols { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .np-grid { grid-template-columns: 1fr 1fr; }
  .swatches { gap: 12px; }
  .dim { display: none; }
}
@media (max-width: 520px) {
  .brand-word { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}


/* ===== Photography (26.10) ===== */
.photo { margin: 0; position: relative; overflow: hidden; border-radius: 10px; background: var(--steel-800); box-shadow: 0 30px 60px -32px rgba(0, 0, 0, .85), 0 0 0 1px rgba(255, 255, 255, .06); }
.photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.88) contrast(1.04); }

/* Two pillars under the hero */
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--steel-950); }
.pillar { position: relative; min-height: clamp(420px, 68vh, 720px); overflow: hidden; color: #fff; text-decoration: none; display: flex; align-items: flex-end; isolation: isolate; }
.pillar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transform: scale(1.02); transition: transform 1.2s var(--ease-out), filter .6s; filter: saturate(.8) brightness(.8); }
.pillar::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(13, 15, 16, .05) 20%, rgba(13, 15, 16, .55) 55%, rgba(13, 15, 16, .94) 100%); }
.pillar:hover img { transform: scale(1.07); filter: saturate(1) brightness(.9); }
.pillar-body { display: grid; gap: 12px; padding: clamp(28px, 4vw, 56px); max-width: 620px; }
.pillar-kind { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--spark); }
.pillar-title { font-size: clamp(34px, 3.8vw, 58px); font-weight: 800; letter-spacing: -.03em; line-height: 1.02; }
.pillar-text { color: #d5dadd; font-size: clamp(17px, .7vw + 12px, 19px); max-width: 44ch; }
.pillar-go { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; margin-top: 6px; padding-bottom: 4px; border-bottom: 2px solid var(--red); justify-self: start; transition: gap .3s var(--ease-out), border-color .3s; }
.pillar:hover .pillar-go { gap: 16px; border-color: var(--hot); }
.pillar-hot .pillar-kind { color: #ffb59f; }
.pillar:focus-visible { outline-offset: -4px; }

/* Design consultancy */
.design { padding: clamp(80px, 12vw, 170px) 0; background: var(--steel-950); }
.design-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(36px, 6vw, 96px); align-items: center; }
.design-lede { color: var(--on-steel-2); font-size: clamp(18px, .8vw + 13px, 21px); margin: 20px 0 36px; max-width: 42ch; }
.design-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 36px; }
.design-cols h3 { margin-bottom: 14px; }
.design-media { position: relative; aspect-ratio: 1 / 1.02; }
.photo-main { position: absolute; left: 0; top: 8%; width: 82%; aspect-ratio: 4 / 3; }
.photo-inset { position: absolute; right: 0; bottom: 0; width: 52%; aspect-ratio: 3 / 2; border: 6px solid var(--steel-950); border-radius: 14px; }
.photo-third { position: absolute; right: 4%; top: 0; width: 26%; aspect-ratio: 4 / 5; border: 6px solid var(--steel-950); border-radius: 14px; }

/* Cutting & bending plates with photos */
.plate-photo { display: block; width: calc(100% + 2 * clamp(24px, 2.6vw, 40px)); max-width: none; margin: calc(-1 * clamp(24px, 2.6vw, 40px)) calc(-1 * clamp(24px, 2.6vw, 40px)) 18px; height: clamp(190px, 18vw, 260px); object-fit: cover; filter: saturate(.85) contrast(1.05) brightness(.92); }
.plate-laser .plate-photo { filter: saturate(.9) contrast(1.05); }
.plate-bend .plate-photo { object-position: 50% 35%; }
.plate-wear { grid-column: span 12; display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; padding: 0; min-height: 0; text-decoration: none; background: linear-gradient(160deg, #24282c, #16191b); }
.plate-wear .plate-photo { width: 100%; height: 100%; min-height: 300px; margin: 0; }
.plate-wear .plate-body { padding: clamp(28px, 3vw, 48px); display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.plate-wear h3 { font-size: clamp(26px, 2vw + 12px, 38px); }
.plate-wear:hover h3 { color: #fff; }

/* Wear plate band */
.wear { position: relative; overflow: hidden; padding: clamp(90px, 13vw, 180px) 0; background: #0b0c0d; isolation: isolate; }
.wear-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .32; filter: grayscale(.4) contrast(1.1); }
.wear::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(70% 90% at 85% 50%, rgba(199, 25, 31, .28), transparent 60%), linear-gradient(90deg, rgba(11, 12, 13, .96) 0%, rgba(11, 12, 13, .7) 50%, rgba(11, 12, 13, .55) 100%); }
.wear-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 96px); align-items: center; }
.wear-copy p { color: var(--on-steel-2); font-size: clamp(18px, .8vw + 13px, 21px); margin: 22px 0 28px; max-width: 44ch; }
.spec-dark div { border-top-color: rgba(255, 255, 255, .12); }
.spec-dark dt { color: var(--steel-400); }
.spec-dark dd { color: #fff; }
.grades { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grade {
  position: relative; padding: 26px 24px; border-radius: 10px; display: grid; gap: 8px;
  background: var(--brushed), linear-gradient(135deg, #2b3035, #1a1d20); background-size: 600px 600px, cover;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 20px 40px -24px rgba(0, 0, 0, .9);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.grade::after { content: ""; position: absolute; left: 24px; right: 24px; bottom: 0; height: 2px; background: var(--red); transform: scaleX(.18); transform-origin: left; transition: transform .5s var(--ease-out); }
.grade:hover { transform: translateY(-3px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 26px 50px -24px rgba(199, 25, 31, .45); }
.grade:hover::after { transform: scaleX(1); }
.grade-name { font-weight: 800; letter-spacing: .14em; font-size: clamp(20px, 1.4vw + 10px, 28px); color: #fff; text-shadow: 0 1px 0 rgba(0, 0, 0, .6); }
.grade-text { color: var(--on-steel-2); font-size: 15px; }

/* Process with photo */
.process-head { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 80px); align-items: end; margin-bottom: clamp(48px, 6vw, 80px); }
.process-head .section-head { margin-bottom: 0; }
.photo-wide { aspect-ratio: 16 / 9; }

/* Wear plate swatch */
.sw-wear .swatch-face { background: linear-gradient(90deg, transparent 0 72%, #e7b416 72% 78%, transparent 78%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='300'%3E%3Cfilter id='w'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.02' numOctaves='4' seed='21'/%3E%3CfeColorMatrix values='0 0 0 0 0.18 0 0 0 0 0.2 0 0 0 0 0.22 0 0 0 0.7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' fill='%232a2c2e'/%3E%3Crect width='100%25' height='100%25' filter='url(%23w)'/%3E%3C/svg%3E") center / cover; }

/* About with Bristol */
.about-media { position: relative; padding-bottom: 56px; }
.photo-bristol { aspect-ratio: 4 / 3; }
.about .nameplate { position: absolute; left: -32px; bottom: 0; width: min(440px, 88%); padding: 28px 30px; }
.about .np-name { font-size: clamp(16px, 1vw + 8px, 21px); }
.about .np-grid { gap: 20px; margin-top: 18px; }

.legal-small { margin-top: 10px; font-size: 12px; }

@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { min-height: 64svh; }
  .design-grid, .wear-grid, .process-head { grid-template-columns: 1fr; }
  .design-media { aspect-ratio: auto; display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; }
  .photo-main, .photo-inset, .photo-third { position: static; width: auto; border: 0; border-radius: 10px; }
  .photo-main { grid-column: 1 / -1; }
  .photo-third { aspect-ratio: 3 / 2; }
  .about .nameplate { position: relative; left: 0; width: auto; margin: -40px 16px 0; }
  .about-media { padding-bottom: 0; }
}
@media (max-width: 820px) {
  .plate-wear { grid-template-columns: 1fr; grid-column: auto; }
  .plate-wear .plate-photo { min-height: 200px; height: 220px; }
}
@media (max-width: 760px) {
  .design-cols, .grades { grid-template-columns: 1fr; }
}

/* ===== Multi-page structure (26.10, v3) ===== */
.btn-ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .45); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px #fff; transform: translateY(-1px); }
.zinc .btn-ghost { color: var(--on-zinc); box-shadow: inset 0 0 0 1.5px rgba(21, 24, 26, .4); }
.hero h1.hero-title-long { font-size: clamp(48px, 7.4vw, 112px); line-height: .92; letter-spacing: -.04em; }
.nav a[aria-current="page"] { color: #fff; box-shadow: 0 2px 0 var(--red); }

/* About us summary (home) */
.about-sum { padding: clamp(80px, 11vw, 150px) 0; background: var(--steel-900); border-top: 1px solid rgba(255, 255, 255, .05); }
.about-sum-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 96px); align-items: start; }
.about-sum-copy p { color: var(--on-steel-2); font-size: clamp(17px, .6vw + 13px, 19px); margin-top: 18px; max-width: 54ch; }
.about-sum-copy .about-lede { color: #fff; font-size: clamp(21px, 1vw + 14px, 26px); line-height: 1.4; font-weight: 600; margin-top: 22px; }
.about-sum-copy .person { margin-top: 28px; }
.about-sum-copy .person strong { color: #fff; font-size: 19px; }
.sum-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255, 255, 255, .1); }
.sum-list li { border-bottom: 1px solid rgba(255, 255, 255, .1); }
.sum-list a { display: grid; grid-template-columns: 64px 1fr 20px; gap: 18px; align-items: center; padding: 20px 4px; text-decoration: none; transition: background-color .3s, padding .3s var(--ease-out); }
.sum-list a::after { content: ""; width: 10px; height: 10px; border-top: 2px solid var(--hot); border-right: 2px solid var(--hot); transform: rotate(45deg); justify-self: end; transition: transform .3s var(--ease-out); }
.sum-list a:hover { background: rgba(255, 255, 255, .03); padding-left: 12px; }
.sum-list a:hover::after { transform: translateX(4px) rotate(45deg); }
.sum-n { font-size: 13px; letter-spacing: .12em; color: var(--spark); border: 1.5px solid rgba(255, 211, 138, .45); border-radius: 8px; height: 44px; display: grid; place-items: center; }
.sum-t { display: grid; gap: 2px; }
.sum-t strong { font-size: 19px; }
.sum-t span { color: var(--on-steel-2); font-size: 15px; }

/* Gallery */
.gallery { padding: clamp(80px, 11vw, 150px) 0; }
.gallery-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: clamp(160px, 17vw, 240px); gap: 12px; }
.g-tile { position: relative; border-radius: 10px; overflow: hidden; background: rgba(21, 24, 26, .06); border: 1.5px dashed rgba(21, 24, 26, .3); display: grid; place-items: center; color: var(--on-zinc-2); font-size: 14px; font-weight: 600; }
.g-tile.g-tall { grid-row: span 2; }
.g-tile.g-wide { grid-column: span 2; }
.g-tile img, .g-tile video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* Social links */
.socials { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.social { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 12px; border-radius: 999px; text-decoration: none; font-weight: 700; font-size: 15px; color: #fff; background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14); transition: background-color .25s, box-shadow .25s, transform .25s var(--ease-out); }
.social:hover { background: rgba(255, 255, 255, .12); transform: translateY(-1px); }
.social-wa svg { color: #3ed36b; }
.social-li svg { color: #5aa7ff; }
.social-ig svg { color: #ff6a8e; }
.social.is-tbc { opacity: .8; }
.social .tbc { margin-left: 4px; }
.quote-socials { margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08); }
.quote-socials .label { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--steel-400); }
.foot-contact + .socials { margin-top: 22px; }

/* Sub-page hero */
.page-hero { position: relative; overflow: hidden; isolation: isolate; padding: clamp(80px, 12vw, 160px) 0 clamp(56px, 7vw, 96px); background: var(--steel-950); }
.page-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; filter: saturate(.75) brightness(.55); }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(13, 15, 16, .94) 0%, rgba(13, 15, 16, .7) 50%, rgba(13, 15, 16, .35) 100%); }
.page-hero-hot::after { background: linear-gradient(90deg, rgba(13, 15, 16, .94) 0%, rgba(13, 15, 16, .62) 55%, rgba(13, 15, 16, .2) 100%); }
.page-hero h1 { font-size: clamp(56px, 9vw, 132px); letter-spacing: -.045em; line-height: .9; margin: 14px 0 22px; }
.page-hero .lede { font-size: clamp(18px, 1vw + 12px, 22px); color: #d3d8db; max-width: 46ch; }
.crumbs { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--spark); }
.crumbs a { color: var(--on-steel-2); text-decoration: none; }
.crumbs a:hover { color: #fff; }
.page-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.page-jump a { font-weight: 700; font-size: 14px; text-decoration: none; padding: 9px 14px; border-radius: 999px; background: rgba(13, 15, 16, .5); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2); transition: background-color .2s, box-shadow .2s; }
.page-jump a:hover { background: var(--red); box-shadow: none; }

/* Split sections */
.split { padding: clamp(80px, 11vw, 150px) 0; background: var(--steel-900); }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 96px); align-items: center; }
.split-flip > :first-child { order: 2; }
.split-tag { font-size: 12px; letter-spacing: .2em; color: var(--hot); margin-bottom: 12px; }
.zinc .split-tag { color: var(--red); }
.split-lede { color: var(--on-steel-2); font-size: clamp(18px, .8vw + 13px, 21px); margin: 20px 0 28px; max-width: 46ch; }
.zinc .split-lede { color: var(--on-zinc-2); }
.ticks strong { color: #fff; font-weight: 700; }
.ticks-zinc li { color: var(--on-zinc-2); border-top-color: rgba(21, 24, 26, .12); }
.ticks-zinc strong { color: var(--on-zinc); }
.files { margin-top: 24px; font-size: 12px; letter-spacing: .14em; color: var(--spark); }
.zinc .files { color: var(--red); }
.split-photo { aspect-ratio: 4 / 3; }
.split-photo-tall { aspect-ratio: 4 / 5; max-height: 640px; justify-self: center; width: min(100%, 520px); }
.media-stack { position: relative; aspect-ratio: 1 / .95; }
.media-a { position: absolute; left: 0; top: 0; width: 84%; aspect-ratio: 3 / 2; }
.media-b { position: absolute; right: 0; bottom: 0; width: 60%; aspect-ratio: 16 / 9; border: 6px solid var(--zinc-100); border-radius: 14px; }
.page-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(40px, 6vw, 72px); }

/* FEA figure */
.fea { margin: 0; border-radius: 10px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); background: #0f1a21; }
.fea svg { width: 100%; height: auto; }
.fea figcaption { font-size: 11px; letter-spacing: .14em; color: var(--steel-400); text-transform: uppercase; padding: 8px 14px 12px; }
.fea-t { fill: #dbe6ee; font: 600 12px var(--mono); letter-spacing: .08em; }
.fea-b { fill: #fff; font-weight: 800; }

/* Sheet metal and composites */
.materials#materials { background: var(--steel-900); color: var(--on-steel); }
.materials#materials .section-head p { color: var(--on-steel-2); }
.mat-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(28px, 4vw, 64px); }
.mat-col h3 { font-size: clamp(24px, 1.4vw + 14px, 32px); margin-bottom: 10px; }
.mat-col > p { color: var(--on-steel-2); margin-bottom: 22px; max-width: 48ch; }
.mat-col .swatches { grid-template-columns: repeat(2, 1fr); }
.materials#materials .swatch-name { color: #fff; }
.sw-carbon .swatch-face { background: linear-gradient(120deg, rgba(255,255,255,.14), rgba(255,255,255,0) 40%, rgba(255,255,255,.08) 70%, rgba(255,255,255,0)), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Crect width='16' height='16' fill='%23141619'/%3E%3Cpath d='M0 0h8v4H0zM8 4h8v4H8zM0 8h8v4H0zM8 12h8v4H8z' fill='%232b2f34'/%3E%3Cpath d='M8 0h4v8H8zM12 8h4v8h-4zM0 4h4v8H0z' fill='%2320242a'/%3E%3C/svg%3E") 0 0 / 14px 14px; }
.sw-glass .swatch-face { background: linear-gradient(120deg, rgba(255,255,255,.35), rgba(255,255,255,0) 45%, rgba(255,255,255,.2) 70%, rgba(255,255,255,0)), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Crect width='16' height='16' fill='%23c9d6cf'/%3E%3Cpath d='M0 0h8v4H0zM8 4h8v4H8zM0 8h8v4H0zM8 12h8v4H8z' fill='%23dbe5df'/%3E%3Cpath d='M8 0h4v8H8zM12 8h4v8h-4zM0 4h4v8H0z' fill='%23b8c7bf'/%3E%3C/svg%3E") 0 0 / 14px 14px; }

@media (max-width: 1100px) { .nav { gap: 16px; } .nav a { font-size: 14px; } }
@media (max-width: 900px) {
  .about-sum-grid, .split-grid, .mat-grid { grid-template-columns: 1fr; }
  .split-flip > :first-child { order: 0; }
  .media-stack { aspect-ratio: auto; display: grid; gap: 12px; }
  .media-a, .media-b { position: static; width: auto; border: 0; border-radius: 10px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .sum-list a { grid-template-columns: 52px 1fr 14px; gap: 14px; }
  .hero-actions .btn-ghost { width: 100%; }
}
.split.zinc { background: var(--spangle), linear-gradient(180deg, var(--zinc-100), var(--zinc-200)); color: var(--on-zinc); }
.gallery-grid { grid-auto-flow: dense; }

/* ===== Gallery with real Instagram work ===== */
.g-follow { font-weight: 700; color: var(--red); white-space: nowrap; }
.g-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: -24px 0 28px; }
.g-filter { font: 700 14px/1 var(--sans); padding: 10px 16px; border-radius: 999px; border: 1.5px solid rgba(21, 24, 26, .25); background: #fff; color: var(--on-zinc); cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.g-filter:hover { border-color: var(--on-zinc); }
.g-filter[aria-pressed="true"] { background: var(--on-zinc); color: #fff; border-color: var(--on-zinc); }
.gallery-grid .g-tile { border: 0; background: var(--steel-800); padding: 0; display: block; }
.g-tile[hidden] { display: none; }
.g-open { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; color: #fff; text-align: left; }
.g-open img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-out), filter .4s; }
.g-open::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(10, 12, 13, .85) 100%); opacity: .9; transition: opacity .3s; }
.g-open:hover img { transform: scale(1.05); }
.g-open:focus-visible { outline: 3px solid var(--red); outline-offset: -3px; }
.g-cap { position: absolute; left: 14px; right: 14px; bottom: 12px; z-index: 1; display: grid; gap: 2px; }
.g-title { font-weight: 700; font-size: 15px; line-height: 1.3; text-shadow: 0 1px 2px rgba(0, 0, 0, .5); }
.g-meta { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #ffd9c9; }
.g-badge { position: absolute; top: 10px; right: 10px; z-index: 1; font: 700 12px/1 var(--mono); padding: 6px 8px; border-radius: 999px; background: rgba(10, 12, 13, .7); color: #fff; }
.g-play { width: 34px; height: 34px; padding: 0; display: grid; place-items: center; background: var(--red); }

.lightbox { border: 0; padding: 0; margin: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none; background: rgba(8, 9, 10, .96); color: #fff; }
.lightbox::backdrop { background: rgba(8, 9, 10, .9); }
.lightbox[open] { display: grid; grid-template-rows: 1fr auto; }
.lb-stage { position: relative; display: grid; place-items: center; padding: 56px 72px 8px; min-height: 0; }
.lb-stage img, .lb-stage video { max-width: 100%; max-height: calc(100dvh - 150px); width: auto; height: auto; border-radius: 6px; box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9); background: #000; }
.lb-btn { position: absolute; width: 48px; height: 48px; border-radius: 50%; border: 0; display: grid; place-items: center; background: rgba(255, 255, 255, .1); color: #fff; cursor: pointer; transition: background-color .2s; }
.lb-btn:hover { background: var(--red); }
.lb-btn[hidden] { display: none; }
.lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 14px; top: 50%; transform: translateY(-50%); }
.lb-close { right: 14px; top: 14px; }
.lb-info { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; padding: 14px 24px 22px; justify-content: center; text-align: center; }
.lb-title { font-weight: 700; font-size: 17px; }
.lb-meta { font-size: 12px; letter-spacing: .12em; color: var(--steel-400); text-transform: uppercase; }
.lb-link { font-weight: 700; color: #ffb59f; }
@media (max-width: 760px) {
  .lb-stage { padding: 56px 8px 8px; }
  .lb-prev, .lb-next { top: auto; bottom: 86px; transform: none; }
  .g-filters { margin-top: -12px; }
}

/* ===== Floating WhatsApp button ===== */
.wa-float {
  position: fixed; z-index: 70;
  right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: 10px; text-decoration: none;
}
.wa-dot {
  width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: #25d366; box-shadow: 0 10px 28px -8px rgba(0, 0, 0, .6), 0 0 0 0 rgba(37, 211, 102, .5);
  transition: transform .25s var(--ease-out), box-shadow .25s;
}
.wa-dot svg { width: 34px; height: 34px; }
.wa-label {
  font: 700 14px/1 var(--sans); color: #0d0f10; background: #fff; padding: 10px 14px; border-radius: 999px;
  box-shadow: 0 8px 22px -10px rgba(0, 0, 0, .55); white-space: nowrap;
  opacity: 0; transform: translateX(8px); pointer-events: none; transition: opacity .25s, transform .25s var(--ease-out);
}
.wa-float:hover .wa-dot, .wa-float:focus-visible .wa-dot { transform: scale(1.06); box-shadow: 0 14px 32px -8px rgba(0, 0, 0, .65), 0 0 0 6px rgba(37, 211, 102, .25); }
.wa-float:hover .wa-label, .wa-float:focus-visible .wa-label { opacity: 1; transform: none; }
.wa-float:focus-visible { outline: none; }
.wa-float:focus-visible .wa-dot { outline: 3px solid #fff; outline-offset: 3px; }
@media (prefers-reduced-motion: no-preference) {
  .wa-dot { animation: wa-ping 2.8s ease-out 2s 3; }
}
@keyframes wa-ping { 0% { box-shadow: 0 10px 28px -8px rgba(0, 0, 0, .6), 0 0 0 0 rgba(37, 211, 102, .55); } 70%, 100% { box-shadow: 0 10px 28px -8px rgba(0, 0, 0, .6), 0 0 0 16px rgba(37, 211, 102, 0); } }
@media (max-width: 520px) {
  .wa-dot { width: 56px; height: 56px; }
  .wa-label { display: none; }
}
.toast { bottom: 96px; }