/* STERIASSURE® cleanroom consumables
   Palette: deep navy #0A1520, one cyan accent #6FD3F0, clean white #F8FAFC for the spec sections. */

@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans Condensed"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-condensed-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans Condensed"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-condensed-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans Condensed"; font-weight: 700; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-sans-condensed-700-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-mono-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/ibm-plex-mono-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Instrument Serif"; font-weight: 400; font-style: italic; font-display: swap; src: url("../fonts/instrument-serif-400-italic.woff2") format("woff2"); }

:root {
  --navy: #0A1520;
  --navy-2: #0F1E2D;
  --navy-3: #16293B;
  --cyan: #6FD3F0;
  --cyan-ink: #0A7799;            /* the cyan, darkened for text on white (4.5:1 or better on the white and the panel) */
  --white: #F8FAFC;
  --panel: #EEF2F7;               /* product panel; the catalogue photos are keyed to this exact colour */
  --ink: #0A1520;
  --ink-2: #44566A;
  --ink-3: #5B6E82;
  --line: #D5DDE7;
  --line-dark: rgba(111, 211, 240, 0.2);
  --glass: rgba(10, 21, 32, 0.62);
  --pass: #7BE0A6;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cond: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --serif: "Instrument Serif", Georgia, serif;
  --gut: clamp(20px, 4vw, 64px);
  --nav-h: 60px;
  --vh: 1vh;
}
@supports (height: 100svh) { :root { --vh: 1svh; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--navy); }
body { margin: 0; font-family: var(--sans); font-size: 16px; line-height: 1.5; color: var(--white); background: var(--navy);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: clip; }
img, canvas, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p, figure, dl, dd, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
[hidden] { display: none !important; }

/* ---------- type ---------- */
.h-display { font-family: var(--cond); font-weight: 700; font-size: clamp(40px, 7.4vw, 116px); line-height: 0.94; letter-spacing: -0.015em; text-wrap: balance; }
.h-1 { font-family: var(--cond); font-weight: 700; font-size: clamp(34px, 5.4vw, 80px); line-height: 0.98; letter-spacing: -0.012em; text-wrap: balance; }
.h-2 { font-family: var(--cond); font-weight: 700; font-size: clamp(28px, 3.6vw, 52px); line-height: 1.02; letter-spacing: -0.008em; text-wrap: balance; }
.h-3 { font-family: var(--cond); font-weight: 600; font-size: clamp(20px, 1.8vw, 26px); line-height: 1.12; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0; color: var(--cyan); padding-right: 0.04em; }
.light .serif { color: var(--cyan-ink); }
.u { text-transform: none; }      /* units such as µm must keep their case inside uppercase labels */
.label { font-family: var(--mono); font-weight: 400; font-size: 11px; line-height: 1.4; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); }
.light .label { color: var(--cyan-ink); }
.label.dim { color: rgba(248, 250, 252, 0.55); }
.light .label.dim { color: var(--ink-3); }
.lede { font-size: clamp(16px, 1.35vw, 20px); line-height: 1.5; color: rgba(248, 250, 252, 0.78); max-width: 46ch; text-wrap: pretty; }
.light .lede { color: var(--ink-2); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* quiet grid motif, taken from the laminar ceiling panels */
.grid-motif { background-image:
    linear-gradient(to right, rgba(111, 211, 240, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(111, 211, 240, 0.055) 1px, transparent 1px);
  background-size: 96px 96px; background-position: center top; }
.light.grid-motif, .light .grid-motif { background-image:
    linear-gradient(to right, rgba(10, 21, 32, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 21, 32, 0.045) 1px, transparent 1px); }

/* ---------- nav ---------- */
.nav { position: fixed; z-index: 60; inset: 0 0 auto 0; height: var(--nav-h); display: flex; align-items: center; gap: 20px;
  padding: 0 var(--gut); color: var(--white); transition: background-color .3s, color .3s, border-color .3s, transform .4s;
  border-bottom: 1px solid transparent; }
.nav.is-solid { background: rgba(10, 21, 32, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--line-dark); }
.nav.on-light { background: rgba(248, 250, 252, 0.9); color: var(--ink); border-bottom-color: var(--line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.nav__brand { font-family: var(--cond); font-weight: 700; font-size: 19px; letter-spacing: 0.14em; text-decoration: none; white-space: nowrap; }
.nav__brand sup { font-size: 0.5em; letter-spacing: 0; vertical-align: 0.9em; }
.nav__menu { display: flex; align-items: center; gap: 0; margin-left: auto; }
.nav__menu a, .nav__dropbtn { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none; padding: 12px 13px; background: none; border: 0; color: inherit; opacity: 0.74; transition: opacity .2s, color .2s; white-space: nowrap; cursor: pointer; }
.nav__menu a:hover, .nav__dropbtn:hover, .nav__menu .is-active, .nav__dropbtn[aria-expanded="true"] { opacity: 1; color: var(--cyan); }
.nav.on-light .nav__menu a:hover, .nav.on-light .nav__dropbtn:hover, .nav.on-light .nav__menu .is-active, .nav.on-light .nav__dropbtn[aria-expanded="true"] { color: var(--cyan-ink); }
.nav__dropbtn span { display: inline-block; margin-left: 3px; transition: transform .2s; }
.nav__dropbtn[aria-expanded="true"] span { transform: rotate(45deg); }
.nav.is-open { background: rgba(10, 21, 32, 0.97); color: var(--white); border-bottom-color: var(--line-dark); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.nav.is-open .nav__menu .is-active, .nav.is-open .nav__dropbtn[aria-expanded="true"] { color: var(--cyan); }
.mega { position: absolute; left: 0; right: 0; top: 100%; background: rgba(10, 21, 32, 0.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); color: var(--white);
  border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); padding: 24px var(--gut) 18px; max-height: calc(100vh - var(--nav-h)); overflow-y: auto; overscroll-behavior: contain; }
.mega__grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); max-width: 1320px; margin: 0 auto; border-left: 1px solid var(--line-dark); }
.mega__col { border-right: 1px solid var(--line-dark); padding: 0 18px; }
.mega__block + .mega__block { margin-top: 18px; }
.mega__h { display: block; font-family: var(--cond); font-weight: 600; font-size: 17px; line-height: 1.15; text-decoration: none; color: var(--white); padding-bottom: 8px; border-bottom: 1px solid var(--line-dark); margin-bottom: 6px; }
.mega__h span { font-family: var(--mono); font-weight: 400; font-size: 11px; color: var(--cyan); margin-right: 8px; }
.mega__h:hover { color: var(--cyan); }
.mega li a { display: block; padding: 4px 0; font-size: 13.5px; line-height: 1.3; color: rgba(248, 250, 252, 0.7); text-decoration: none; }
.mega li a:hover { color: var(--cyan); }
.mega__foot { max-width: 1320px; margin: 18px auto 0; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.burger { display: none; position: relative; width: 40px; height: 36px; border: 1px solid currentColor; background: transparent; padding: 0; }
.burger i { position: absolute; left: 10px; right: 10px; height: 1px; background: currentColor; transition: transform .2s, opacity .2s; }
.burger i:nth-child(1) { top: 12px; } .burger i:nth-child(2) { top: 17px; } .burger i:nth-child(3) { top: 22px; }
.burger[aria-expanded="true"] i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
.mnav { position: fixed; z-index: 58; inset: var(--nav-h) 0 0 0; background: rgba(10, 21, 32, 0.98); overflow-y: auto; overscroll-behavior: contain; padding: 10px var(--gut) 48px; }
.mnav nav > a, .mnav summary { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line-dark); font-family: var(--cond); font-weight: 600; font-size: 26px; text-decoration: none; list-style: none; cursor: pointer; }
.mnav summary::-webkit-details-marker { display: none; }
.mnav summary span { font-family: var(--mono); font-weight: 400; font-size: 18px; color: var(--cyan); transition: transform .2s; }
.mnav details[open] summary span { transform: rotate(45deg); }
.mnav__sub a { display: block; padding: 11px 0 11px 14px; font-size: 15px; border-bottom: 1px solid rgba(111, 211, 240, 0.1); text-decoration: none; color: rgba(248, 250, 252, 0.82); }
.mnav__sub a span { font-family: var(--mono); font-size: 11px; color: var(--cyan); margin-right: 6px; }
/* film chapter index: a small rail, bottom right, only while the films are on screen */
.rail { position: fixed; z-index: 55; right: var(--gut); bottom: clamp(20px, 4vh, 40px); display: flex; gap: 3px; opacity: 0; pointer-events: none; transition: opacity .3s; }
.rail.is-on { opacity: 1; pointer-events: auto; }
.rail a { display: flex; align-items: center; gap: 7px; height: 30px; padding: 0 9px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none;
  color: rgba(248, 250, 252, 0.6); background: var(--glass); border: 1px solid var(--line-dark); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.rail a b { font-weight: 400; }
.rail a span { display: none; }
.rail a:hover { color: var(--white); border-color: var(--cyan); }
.rail a.is-active { color: var(--navy); background: var(--cyan); border-color: var(--cyan); }
.rail a.is-active span { display: inline; }
.nav__actions { display: flex; align-items: center; gap: 8px; margin-left: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 0 20px; border: 1px solid currentColor; background: transparent;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; text-decoration: none; white-space: nowrap; transition: background-color .2s, color .2s, border-color .2s; }
.btn:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.light .btn:hover, .nav.on-light .btn:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn--solid { background: var(--cyan); color: var(--navy); border-color: var(--cyan); }
.btn--solid:hover { background: var(--white); border-color: var(--white); color: var(--navy); }
.light .btn--solid { background: var(--navy); color: var(--white); border-color: var(--navy); }
.light .btn--solid:hover { background: var(--cyan-ink); border-color: var(--cyan-ink); color: #fff; }
.btn--sm { min-height: 36px; padding: 0 14px; font-size: 10.5px; }
.btn--ghost { border-color: transparent; padding: 0 10px; }
.btn[disabled] { opacity: .4; cursor: not-allowed; }
.count { display: inline-block; min-width: 1.6em; padding: 1px 5px; border: 1px solid currentColor; font-variant-numeric: tabular-nums; text-align: center; }
.sound { display: inline-flex; align-items: center; gap: 8px; }
.sound__bars { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; }
.sound__bars i { width: 2px; height: 3px; background: currentColor; transition: height .25s; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(1) { height: 7px; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(2) { height: 12px; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(3) { height: 5px; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(4) { height: 9px; }

/* ---------- loader / gate ---------- */
.loader { position: fixed; z-index: 100; inset: 0; background: var(--navy); display: grid; place-items: center; padding: var(--gut); transition: opacity .7s ease, visibility 0s linear .7s; }
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__inner { width: min(560px, 100%); }
.loader__brand { font-family: var(--cond); font-weight: 700; letter-spacing: 0.16em; font-size: 22px; margin-bottom: 6px; }
.loader__title { margin: 30px 0 14px; }
.gown { border-top: 1px solid var(--line-dark); }
.gown li { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; height: 46px; border-bottom: 1px solid var(--line-dark); font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(248, 250, 252, 0.42); transition: color .3s; }
.gown li .box { width: 16px; height: 16px; border: 1px solid currentColor; position: relative; }
.gown li .box::after { content: ""; position: absolute; left: 4px; top: 0; width: 5px; height: 10px; border: solid var(--navy); border-width: 0 2px 2px 0; transform: rotate(45deg) scale(0); transition: transform .25s; }
.gown li .st { font-size: 10.5px; }
.gown li.is-on { color: var(--white); }
.gown li.is-on .box { background: var(--cyan); border-color: var(--cyan); }
.gown li.is-on .box::after { transform: rotate(45deg) scale(1); }
.gown li.is-on .st { color: var(--cyan); }
.loader__bar { height: 1px; background: var(--line-dark); margin-top: 22px; position: relative; }
.loader__bar i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--cyan); transition: width .3s linear; }
.loader__meta { display: flex; justify-content: space-between; margin-top: 10px; }
.loader__gate { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; opacity: 0; transform: translateY(8px); transition: opacity .5s, transform .5s; pointer-events: none; }
.loader.is-ready .loader__gate { opacity: 1; transform: none; pointer-events: auto; }
.linkbtn { background: none; border: 0; padding: 6px 0; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(248, 250, 252, 0.6); border-bottom: 1px solid rgba(248, 250, 252, 0.3); }
.linkbtn:hover { color: var(--white); border-color: var(--white); }
.light .linkbtn { color: var(--ink-2); border-color: var(--line); }
.light .linkbtn:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- hero film (plays on its own) ---------- */
.hero { position: relative; height: calc(100 * var(--vh)); min-height: 560px; overflow: hidden; background: var(--navy); }
.hero__film { position: absolute; inset: 0; }
.hero__v { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .7s ease; background: var(--navy); }
.hero__v.is-on { opacity: 1; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: var(--scrim, 0); background: var(--navy); transition: opacity .25s linear; z-index: 1; }
.hero .overlay, .hero .hud, .hero .tags, .hero .stamp { z-index: 3; }
.hero__cta { position: absolute; right: var(--gut); bottom: clamp(26px, 5vh, 48px); display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.hero__cta .btn:not(.btn--solid) { background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.hero__cta .btn:not(.btn--solid):hover { background: var(--white); }
.hero__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(248, 250, 252, 0.12); z-index: 4; }
.hero__bar i { display: block; height: 100%; width: 0; background: var(--cyan); }
.overlay { position: absolute; inset: 0; z-index: 2; pointer-events: none; padding: calc(var(--nav-h) + 20px) var(--gut) clamp(20px, 4vh, 44px); display: flex; flex-direction: column; }
.overlay > * { pointer-events: auto; }
.chapno { display: flex; align-items: center; gap: 14px; }
.chapno::after { content: ""; width: 56px; height: 1px; background: currentColor; opacity: .5; }
.cap { position: absolute; left: var(--gut); bottom: clamp(64px, 11vh, 120px); width: min(600px, calc(100vw - 2 * var(--gut))); padding: 22px 26px 24px;
  background: var(--glass); border: 1px solid var(--line-dark); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; pointer-events: none; }
.cap.is-on { opacity: 1; transform: none; }
.cap.is-on a, .cap.is-on button { pointer-events: auto; }
.cap .h-1 { font-size: clamp(30px, 3.5vw, 54px); }
.cap .label { margin-bottom: 12px; }
.cap .lede { margin-top: 14px; font-size: clamp(15px, 1.15vw, 17.5px); }
.cap p.note { margin-top: 14px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(248, 250, 252, 0.55); }
/* the opening headline sits straight on the film, over a flat scrim */
.cap--hero { top: 50%; bottom: auto; width: min(980px, calc(100vw - 2 * var(--gut))); padding: 0; background: none; border: 0; backdrop-filter: none; -webkit-backdrop-filter: none; transform: translateY(calc(-46% + 14px)); }
.cap--hero.is-on { transform: translateY(-46%); }
.cap--hero .label { margin-bottom: 18px; }
.cap--hero h1 { font: inherit; }
.cap--hero h1 > span { display: block; }
.cap--hero .lede { margin-top: 22px; font-size: clamp(16px, 1.35vw, 20px); }
.shade { text-shadow: 0 1px 24px rgba(10, 21, 32, 0.5); }
.scrollhint { position: absolute; left: var(--gut); bottom: clamp(20px, 4vh, 40px); display: flex; align-items: center; gap: 12px; transition: opacity .4s; opacity: 0; }
.scrollhint.is-on { opacity: 1; }
.scrollhint i { width: 1px; height: 34px; background: var(--cyan); transform-origin: top; animation: hint 2.2s ease-in-out infinite; }
@keyframes hint { 0%, 100% { transform: scaleY(.25); } 50% { transform: scaleY(1); } }

/* HUD: glass readout panels */
.hud { position: absolute; z-index: 3; right: var(--gut); top: calc(var(--nav-h) + clamp(16px, 4vh, 40px)); width: min(330px, 44vw);
  background: var(--glass); border: 1px solid var(--line-dark); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  opacity: 0; transition: opacity .4s; pointer-events: none; }
.hud.is-on { opacity: 1; }
.hud__row { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: baseline; padding: 11px 14px; border-top: 1px solid var(--line-dark); }
.hud__row:first-child { border-top: 0; }
.hud__k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(248, 250, 252, 0.6); }
.hud__v { font-family: var(--mono); font-weight: 500; font-size: 15px; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; color: var(--white); text-align: right; white-space: nowrap; }
.hud__v small { font-size: 10.5px; font-weight: 400; letter-spacing: 0.1em; color: rgba(248, 250, 252, 0.6); margin-left: 5px; }
.hud__sub { grid-column: 1 / -1; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(248, 250, 252, 0.45); }
.hud__grade { font-family: var(--cond); font-weight: 700; font-size: 54px; line-height: 0.9; color: var(--cyan); letter-spacing: 0; }
.hud__big { font-family: var(--mono); font-weight: 500; font-size: clamp(26px, 3vw, 38px); line-height: 1; letter-spacing: 0.02em; }
.hud__src { padding: 9px 14px; border-top: 1px solid var(--line-dark); font-family: var(--mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(248, 250, 252, 0.42); line-height: 1.5; }
.meter { grid-column: 1 / -1; height: 3px; background: rgba(248, 250, 252, 0.14); position: relative; margin-top: 4px; }
.meter i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--cyan); }
.phases { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 2px; }
.phases span { font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 0 0; border-top: 2px solid rgba(248, 250, 252, 0.18); color: rgba(248, 250, 252, 0.4); }
.phases span.is-on { border-color: var(--cyan); color: var(--white); }
.stamp { position: absolute; z-index: 3; left: 50%; top: 50%; font-family: var(--cond); font-weight: 700; font-size: clamp(64px, 13vw, 190px); letter-spacing: 0.08em; line-height: 1; color: var(--pass);
  border: 4px solid var(--pass); padding: 0.06em 0.3em 0.02em; transform: translate(-50%, -50%) rotate(-7deg) scale(1.5); opacity: 0; transition: opacity .18s, transform .28s cubic-bezier(.2, 1.4, .4, 1); pointer-events: none; background: rgba(10, 21, 32, 0.35); }
.stamp.is-on { opacity: 1; transform: translate(-50%, -50%) rotate(-7deg) scale(1); }
.badge { display: inline-flex; align-items: center; gap: 10px; height: 34px; padding: 0 12px; border: 1px solid var(--cyan); color: var(--cyan); font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; }
.badge b { font-weight: 500; color: var(--white); }
.light .badge { border-color: var(--cyan-ink); color: var(--cyan-ink); }
.light .badge b { color: var(--ink); }

/* glass product tags */
.tags { position: absolute; z-index: 3; left: var(--gut); top: calc(var(--nav-h) + clamp(16px, 4vh, 40px)); display: grid; gap: 10px; width: min(330px, 52vw); pointer-events: none; }
.tag { display: grid; grid-template-columns: 58px 1fr; gap: 12px; align-items: center; padding: 8px 12px 8px 8px; background: var(--glass); border: 1px solid var(--line-dark); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  text-decoration: none; opacity: 0; transform: translateX(-18px); transition: opacity .5s ease, transform .6s cubic-bezier(.2, .8, .2, 1); pointer-events: none; }
.tag.is-on { opacity: 1; transform: none; pointer-events: auto; }
.tag:hover { border-color: var(--cyan); }
.tag img { width: 58px; height: 58px; object-fit: cover; background: var(--panel); }
.tag__code, .tag__name, .tag__meta { display: block; }
.tag__code { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--cyan); text-transform: uppercase; }
.tag__name { font-family: var(--cond); font-weight: 600; font-size: 17px; line-height: 1.1; margin-top: 2px; }
.tag__meta { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(248, 250, 252, 0.55); margin-top: 3px; }

/* ---------- lens ---------- */
.lens { position: relative; height: calc(100 * var(--vh)); min-height: 520px; background: var(--navy); overflow: hidden; touch-action: pan-y; cursor: none; }
.lens canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.lens__copy { position: absolute; left: var(--gut); bottom: clamp(28px, 7vh, 80px); width: min(660px, calc(100vw - 2 * var(--gut))); padding: 24px 28px 22px; pointer-events: none;
  background: var(--glass); border: 1px solid var(--line-dark); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.lens__copy .h-display { font-size: clamp(34px, 4.6vw, 68px); line-height: 0.98; }
.lens__read { position: absolute; right: var(--gut); top: calc(var(--nav-h) + clamp(16px, 4vh, 40px)); }
.lens__read.hud { opacity: 1; }
.lens__hint { margin-top: 16px; }

/* ---------- static dark sections ---------- */
.band { position: relative; padding: clamp(72px, 12vh, 150px) var(--gut); background: var(--navy); }
.band--tight { padding-block: clamp(48px, 8vh, 96px); }
.wrap { max-width: 1320px; margin: 0 auto; }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 90px); align-items: start; }
.split--even { grid-template-columns: 1fr 1fr; }
.stack > * + * { margin-top: 18px; }
.stack-lg > * + * { margin-top: 30px; }

.compare { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #050b12; border: 1px solid var(--line-dark); touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.compare .after { clip-path: inset(0 0 0 var(--x, 50%)); }
.compare__handle { position: absolute; top: 0; bottom: 0; left: var(--x, 50%); width: 44px; margin-left: -22px; cursor: ew-resize; display: grid; place-items: center; touch-action: none; }
.compare__handle::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--cyan); }
.compare__handle span { position: relative; width: 44px; height: 44px; border: 1px solid var(--cyan); background: var(--glass); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); display: grid; place-items: center; font-family: var(--mono); font-size: 13px; color: var(--cyan); }
.compare__tag { position: absolute; top: 14px; padding: 6px 10px; background: var(--glass); border: 1px solid var(--line-dark); font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; }
.compare__tag.l { left: 14px; } .compare__tag.r { right: 14px; color: var(--cyan); }
.compare input[type=range] { position: absolute; inset: auto 0 0 0; width: 100%; opacity: 0; height: 44px; margin: 0; }

.lead { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); margin-top: clamp(32px, 5vh, 56px); }
.lead__col { border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); padding: 22px 22px 24px; }
.lead__col h3 { margin: 10px 0 14px; }
.lead__list li { display: grid; grid-template-columns: 54px 1fr; gap: 10px; padding: 9px 0; border-top: 1px solid rgba(111, 211, 240, 0.12); font-size: 14.5px; }
.lead__list li a { text-decoration: none; }
.lead__list li a:hover { color: var(--cyan); }
.lead__list .c { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--cyan); padding-top: 3px; }
.lead__more { margin-top: 18px; }

.dtable { font-size: 14.5px; }
.dtable th { text-align: left; font-family: var(--mono); font-weight: 400; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(248, 250, 252, 0.55); padding: 0 14px 10px 0; border-bottom: 1px solid rgba(248, 250, 252, 0.6); white-space: nowrap; }
.dtable td { padding: 13px 14px 13px 0; border-bottom: 1px solid var(--line-dark); vertical-align: top; }
.dtable td:first-child { font-family: var(--cond); font-weight: 600; font-size: 17px; white-space: nowrap; }
.dtable td.m { font-family: var(--mono); font-size: 12.5px; white-space: nowrap; }
.supplied { display: inline-block; margin-top: 3px; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); font-weight: 400; white-space: nowrap; }
.light .supplied { color: var(--cyan-ink); }
.quote { border-left: 1px solid var(--cyan); padding: 2px 0 2px 18px; }
.quote p { font-size: clamp(17px, 1.5vw, 21px); line-height: 1.4; }
.quote cite { display: block; margin-top: 8px; font-style: normal; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(248, 250, 252, 0.5); }
.scrollx { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- 3D goggle ---------- */
.viewer { position: relative; height: min(78vh, 760px); min-height: 440px; border: 1px solid var(--line-dark); background: var(--navy-2); }
.viewer model-viewer { width: 100%; height: 100%; --poster-color: transparent; --progress-bar-color: #6FD3F0; --progress-bar-height: 1px; background: transparent; }
.viewer--tall { height: min(70vh, 620px); min-height: 420px; }
.viewer--sheet { height: auto; min-height: 0; aspect-ratio: 1 / 1; border-color: var(--line); background: var(--navy); }
.viewer--sheet model-viewer { position: absolute; inset: 0; }
.viewer__tag { position: absolute; left: 12px; top: 12px; z-index: 2; padding: 4px 8px; border: 1px solid var(--cyan); color: var(--cyan) !important; background: var(--glass); }
.viewer__cap { position: absolute; left: 14px; top: 14px; z-index: 2; display: grid; gap: 3px; padding: 9px 12px; background: var(--glass); border: 1px solid var(--line-dark); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); text-decoration: none; }
.viewer__cap b { font-family: var(--cond); font-weight: 600; font-size: 18px; line-height: 1.1; color: var(--white); }
.viewer__cap:hover { border-color: var(--cyan); }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.viewer__badge { position: absolute; left: 16px; top: 16px; z-index: 2; background: var(--glass); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.viewer__hint { position: absolute; left: 16px; bottom: 14px; z-index: 2; }
.hot { display: block; position: relative; width: 14px; height: 14px; border-radius: 50%; border: 1px solid var(--cyan); background: rgba(111, 211, 240, 0.25); padding: 0; transition: opacity .3s; }
.hot::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--cyan); }
.hot:not([data-visible]) { opacity: .3; }
.hot__l { position: absolute; left: 22px; top: 50%; transform: translateY(-50%); white-space: nowrap; padding: 6px 10px; background: var(--glass); border: 1px solid var(--line-dark); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--white); text-align: left; pointer-events: none; }
.hot__l b { display: block; font-weight: 500; color: var(--cyan); }
.hot--left .hot__l { left: auto; right: 22px; text-align: right; }

/* ---------- light sections (the business) ---------- */
.light { background: var(--white); color: var(--ink); }
.band.light { background: var(--white); }
.sec-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 24px clamp(24px, 5vw, 80px); align-items: end; margin-bottom: clamp(28px, 5vh, 54px); }
.sec-head .label { margin-bottom: 14px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; padding: 14px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.filters__group { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.filters__group > .label { margin-right: 6px; }
.chip { min-height: 36px; padding: 0 12px; border: 1px solid var(--line); background: transparent; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); display: inline-flex; align-items: center; gap: 8px; transition: border-color .15s, background-color .15s, color .15s; }
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--white); }
.chip--grade { min-width: 36px; justify-content: center; padding: 0 8px; }
.search { flex: 1 1 220px; min-width: 180px; min-height: 36px; padding: 0 12px; border: 1px solid var(--line); background: #fff; font-size: 14px; color: var(--ink); border-radius: 0; }
.search::placeholder { color: var(--ink-3); }
.explorer__meta { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; align-items: baseline; padding: 10px 0 0; min-height: 34px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.legend i { display: inline-block; width: 9px; height: 9px; margin-right: 6px; vertical-align: -1px; border: 1px solid var(--navy); }
.legend i.s { background: var(--navy); }

.catgroup { margin-top: clamp(36px, 6vh, 60px); }
.catgroup__head { display: grid; grid-template-columns: 76px 1fr auto; gap: 16px; align-items: baseline; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.catgroup__mark { font-family: var(--cond); font-weight: 700; font-size: 34px; line-height: 1; color: var(--cyan-ink); }
.catgroup__sub { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-top: 6px; }
.catgroup__page { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(238px, 1fr)); gap: 0; border-left: 1px solid var(--line); margin-top: 0; }
.card { position: relative; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; text-decoration: none; color: var(--ink); transition: box-shadow .2s; }
.card:hover, .card:focus-visible { box-shadow: inset 0 0 0 1px var(--navy); z-index: 1; }
.card__img { perspective: 700px; }
.card__img img { transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) scale(1); transition: transform .35s cubic-bezier(.2, .8, .2, 1); will-change: transform; }
.card:hover .card__img img { transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) scale(1.06); transition-duration: .12s; }
.card__img { position: relative; display: block; aspect-ratio: 1 / 1; background: var(--panel); overflow: hidden; }
.card__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.card__img img.bleed { object-fit: cover; }
.card__body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card__code { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--cyan-ink); }
.card__name { font-family: var(--cond); font-weight: 600; font-size: 20px; line-height: 1.1; }
.card__chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: auto; padding-top: 8px; }
.mini { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 6px; border: 1px solid var(--line); color: var(--ink-2); white-space: nowrap; }
.mini.g { border-color: var(--navy); color: var(--navy); }
.mini.g.s { background: var(--navy); color: #fff; }
.empty { padding: 60px 0; text-align: center; color: var(--ink-3); border-bottom: 1px solid var(--line); }

/* grade map */
.gmap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.plan { position: sticky; top: calc(var(--nav-h) + 20px); }
.plan svg { width: 100%; height: auto; }
.plan .zone { fill: #fff; stroke: var(--ink); stroke-width: 1; cursor: pointer; transition: fill .2s; }
.plan .zone:hover { fill: var(--panel); }
.plan .zone.is-on { fill: var(--navy); }
.plan text { font-family: var(--cond); font-weight: 700; font-size: 30px; fill: var(--ink); pointer-events: none; }
.plan text.s { font-family: var(--mono); font-weight: 400; font-size: 9px; letter-spacing: 0.14em; fill: var(--ink-3); }
.plan .zone.is-on + text, .plan .zone.is-on + text + text, .plan .zone.is-on + text + text + text { fill: #fff; }
.plan .door { stroke: var(--cyan-ink); stroke-width: 3; }
.gtabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 0; }
.gfacts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); margin-bottom: 6px; }
.gfacts div { padding: 14px 14px 14px 0; border-bottom: 1px solid var(--line); }
.gfacts dt { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.gfacts dd { font-family: var(--mono); font-weight: 500; font-size: 18px; margin-top: 6px; font-variant-numeric: tabular-nums; }
.gfacts dd small { font-size: 10.5px; font-weight: 400; color: var(--ink-3); letter-spacing: 0.08em; }
.glist li { display: grid; grid-template-columns: 62px 1fr auto; gap: 12px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line); }
.glist .c { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--cyan-ink); }
.glist a { text-decoration: none; font-family: var(--cond); font-weight: 600; font-size: 18px; }
.glist a:hover { color: var(--cyan-ink); }
.glist .why { display: block; font-family: var(--sans); font-weight: 400; font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.note { font-size: 12.5px; color: var(--ink-3); line-height: 1.5; }
.note b { color: var(--ink-2); font-weight: 500; }

/* RFQ */
.rfq { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.rfq__items { border-top: 1px solid var(--ink); }
.rfq__empty { padding: 34px 0; color: var(--ink-3); border-bottom: 1px solid var(--line); }
.item { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: start; }
.item img { width: 64px; height: 64px; object-fit: cover; background: var(--panel); }
.item__name { font-family: var(--cond); font-weight: 600; font-size: 19px; line-height: 1.1; }
.item__code { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; color: var(--cyan-ink); }
.item__opts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.field { display: grid; gap: 5px; }
.field > span { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.field input, .field select, .field textarea { min-height: 40px; padding: 8px 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-size: 14.5px; border-radius: 0; width: 100%; }
.field textarea { min-height: 72px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); outline: none; box-shadow: inset 0 0 0 1px var(--navy); }
.item__opts .field select, .item__opts .field input { min-height: 36px; font-size: 13.5px; }
.stepper { display: inline-grid; grid-template-columns: 36px 62px 36px; border: 1px solid var(--line); height: 36px; }
.stepper button { border: 0; background: #fff; font-family: var(--mono); font-size: 16px; color: var(--ink); }
.stepper button:hover { background: var(--panel); }
.stepper input { border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); text-align: center; font-family: var(--mono); font-size: 14px; width: 100%; min-height: 0; padding: 0; -moz-appearance: textfield; appearance: textfield; background: #fff; color: var(--ink); }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.item__side { display: grid; gap: 8px; justify-items: end; }
.rfq__form { position: sticky; top: calc(var(--nav-h) + 20px); border: 1px solid var(--ink); padding: 22px; background: #fff; }
.rfq__form .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rfq__form .field + .field, .rfq__form .grid2 + .field, .rfq__form .field + .grid2 { margin-top: 12px; }
.rfq__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.honest { margin-top: 14px; padding: 12px 14px; background: var(--panel); border-left: 2px solid var(--cyan-ink); font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }
.rfq__preview { margin-top: 14px; padding: 14px; background: var(--navy); color: #DCE6EE; font-family: var(--mono); font-size: 11.5px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; max-height: 300px; overflow: auto; }
.quickadd { display: flex; gap: 8px; margin-top: 16px; }
.quickadd select { flex: 1; min-height: 40px; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 0 10px; font-size: 14px; border-radius: 0; min-width: 0; }

/* feature films + 3D */
.reels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: clamp(28px, 5vh, 52px); }
.reel { border: 1px solid var(--line-dark); background: var(--navy-2); display: flex; flex-direction: column; }
.reel video { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #050b12; }
.reel figcaption { padding: 16px 18px 18px; display: grid; gap: 8px; align-content: start; flex: 1; }
.reel figcaption b { font-family: var(--cond); font-weight: 600; font-size: clamp(19px, 1.7vw, 24px); line-height: 1.12; }
.reel figcaption .linkbtn { justify-self: start; text-decoration: none; margin-top: 4px; }
.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: clamp(24px, 4vh, 40px); }
.trio .viewer { height: min(60vh, 520px); min-height: 380px; }
/* hot products */
.hotflag { position: absolute; left: 0; top: 0; z-index: 2; padding: 5px 9px; background: var(--navy); color: var(--cyan); font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; line-height: 1.2; }
.hotflag--in { position: static; display: inline-block; vertical-align: middle; margin-left: 12px; font-weight: 400; }
.hotdot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); margin-left: 6px; vertical-align: 2px; }
.hotrow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-left: 1px solid var(--line); border-top: 1px solid var(--ink); }
.hot__card { display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.hot__img { position: relative; display: block; aspect-ratio: 16 / 11; background: var(--panel); overflow: hidden; }
.hot__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
.hot__img:hover img { transform: scale(1.05); }
.hot__body { padding: 16px 18px 20px; display: grid; gap: 8px; align-content: start; flex: 1; }
.hot__body p:not(.card__code):not(.hot__cta) { font-size: 14.5px; color: var(--ink-2); line-height: 1.5; }
.hot__cta { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 4px; }
/* product categories */
.offer { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); border-left: 1px solid var(--line); border-top: 1px solid var(--ink); }
.offer__card { display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; text-decoration: none; color: var(--ink); transition: box-shadow .2s; }
.offer__card:hover, .offer__card:focus-visible { box-shadow: inset 0 0 0 1px var(--navy); }
.offer__img { position: relative; display: block; aspect-ratio: 4 / 3; background: var(--panel); overflow: hidden; perspective: 700px; }
.offer__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
.offer__img img.bleed { object-fit: cover; }
.offer__card:hover .offer__img img { transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) scale(1.06); transition-duration: .12s; }
.offer__body { padding: 14px 16px 18px; display: grid; gap: 6px; }
.offer__sub { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); line-height: 1.5; }
/* client logos */
.logos { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-left: 1px solid var(--line); border-top: 1px solid var(--ink); }
.logos li { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; padding: 22px 18px 16px; display: grid; gap: 14px; justify-items: center; align-content: space-between; }
.logos__img { height: 78px; display: grid; place-items: center; }
.logos__img img { max-height: 78px; max-width: 100%; width: auto; height: auto; object-fit: contain; }
.logos__name { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); text-align: center; }

/* about */
.about { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(28px, 5vw, 90px); align-items: start; }
.about__fig { position: relative; background: var(--navy); aspect-ratio: 4 / 5; overflow: hidden; }
.about__fig img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 72%; }
.mv { display: grid; grid-template-columns: 1fr 1fr; margin-top: clamp(32px, 5vh, 60px); border: 1px solid var(--line); background: #fff; }
.mv > div { padding: 24px 26px 26px; }
.mv > div + div { border-left: 1px solid var(--line); }
.mv p:not(.label) { margin-top: 10px; font-size: 17px; line-height: 1.5; color: var(--ink-2); }
/* careers + contact */
.roles { border-top: 1px solid rgba(248, 250, 252, 0.6); }
.roles li { display: grid; grid-template-columns: 76px 1fr; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--line-dark); font-family: var(--cond); font-weight: 600; font-size: clamp(20px, 2vw, 26px); }
.contact { border-top: 1px solid var(--line-dark); }
.contact__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(28px, 5vh, 52px); border-top: 1px solid rgba(248, 250, 252, 0.6); }
.contact__grid > div { padding: 22px 24px 8px 0; }
.contact__grid > div + div { padding-left: 24px; border-left: 1px solid var(--line-dark); }
.contact address { font-style: normal; font-size: 16px; line-height: 1.6; margin-top: 10px; color: rgba(248, 250, 252, 0.82); }
.contact__big { font-family: var(--cond); font-weight: 600; font-size: clamp(21px, 2.1vw, 30px); margin-top: 8px; }
.contact__big a { text-decoration: none; border-bottom: 1px solid var(--line-dark); }
.contact__big a:hover { color: var(--cyan); border-color: var(--cyan); }

/* call-back request */
.callback { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 5vw, 80px); margin-top: clamp(40px, 7vh, 80px); padding-top: clamp(28px, 5vh, 48px); border-top: 1px solid rgba(248, 250, 252, 0.6); scroll-margin-top: calc(var(--nav-h) + 16px); }
.callback__form .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.callback__form .field + .field, .callback__form .grid2 + .field, .callback__form .field + .grid2, .callback__form .grid2 + .grid2 { margin-top: 12px; }
.rfq__form .grid2 > .field, .callback__form .grid2 > .field { margin-top: 0; }
.callback__form .field > span { color: rgba(248, 250, 252, 0.6); }
.callback__form .honest { background: rgba(248, 250, 252, 0.05); color: rgba(248, 250, 252, 0.72); border-left-color: var(--cyan); }
.callback .note { color: rgba(248, 250, 252, 0.6); }
.callback .note a { color: var(--white); }

/* trust + why */
.trust { background: var(--navy); color: var(--white); padding: clamp(56px, 9vh, 110px) var(--gut); border-top: 1px solid var(--line-dark); }
.trust .big { font-family: var(--cond); font-weight: 600; font-size: clamp(26px, 3.6vw, 54px); line-height: 1.06; max-width: 22ch; text-wrap: balance; }
.why { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); margin-top: clamp(36px, 6vh, 64px); }
.why > div { padding: 22px 22px 6px 0; border-right: 1px solid var(--line-dark); padding-left: 22px; }
.why > div:first-child { padding-left: 0; }
.why > div:last-child { border-right: 0; }
.why h3 { margin: 10px 0 8px; }
.why p { font-size: 14.5px; color: rgba(248, 250, 252, 0.7); }

/* footer */
.footer { background: var(--navy); color: rgba(248, 250, 252, 0.78); padding: clamp(40px, 6vh, 72px) var(--gut) 34px; border-top: 1px solid var(--line-dark); }
.footer__top { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 28px clamp(24px, 5vw, 80px); align-items: start; }
.footer__brand { font-family: var(--cond); font-weight: 700; letter-spacing: 0.14em; font-size: 24px; color: var(--white); }
.footer address { font-style: normal; font-size: 15px; line-height: 1.65; }
.footer address a { text-decoration: none; border-bottom: 1px solid rgba(248, 250, 252, 0.3); }
.footer address a:hover { color: var(--cyan); border-color: var(--cyan); }
.footer .label.dim { color: rgba(248, 250, 252, 0.6); }          /* the footer stays dark on the light pages too */
.footer__nav { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line-dark); }
.footer__nav ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px 24px; margin-top: 14px; }
.footer__nav a { font-size: 14px; text-decoration: none; }
.footer__nav a:hover { color: var(--cyan); }
.footer__legal { margin-top: 30px; padding-top: 16px; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; gap: 6px 26px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(248, 250, 252, 0.6); line-height: 1.6; }

/* ---------- spec sheet dialog ---------- */
dialog.sheet { border: 0; padding: 0; width: min(1080px, 100vw); max-width: 100vw; max-height: 100vh; max-height: 100dvh; margin: auto 0 auto auto; height: 100vh; height: 100dvh; background: var(--white); color: var(--ink); overflow: hidden; }
dialog.sheet::backdrop { background: rgba(10, 21, 32, 0.72); backdrop-filter: blur(4px); }
.sheet__scroll { height: 100%; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.sheet__bar { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px var(--gut) 10px clamp(18px, 3vw, 40px); background: rgba(248, 250, 252, 0.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.sheet__body { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 3vw, 44px); padding: clamp(18px, 3vw, 40px); }
.sheet__media { display: grid; gap: 10px; align-content: start; position: sticky; top: 76px; }
.sheet__media figure { position: relative; background: var(--panel); aspect-ratio: 1 / 1; overflow: hidden; }
.sheet__media figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.sheet__media figure img.bleed { object-fit: cover; }
.sheet__media figcaption { position: absolute; left: 0; bottom: 0; z-index: 1; padding: 5px 9px; background: rgba(248, 250, 252, 0.9); font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); }
.sheet h2 { margin: 8px 0 6px; }
.sheet .kicker { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.sheet .desc { font-size: 17px; line-height: 1.5; color: var(--ink-2); margin-top: 14px; max-width: 56ch; }
.sheet ul.bul { margin-top: 12px; }
.sheet ul.bul li { position: relative; padding: 3px 0 3px 16px; font-size: 14.5px; color: var(--ink-2); }
.sheet ul.bul li::before { content: ""; position: absolute; left: 0; top: 12px; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan-ink); }
.spec { margin-top: 22px; border-top: 1px solid var(--ink); }
.spec tr { border-bottom: 1px solid var(--line); }
.spec th { text-align: left; font-family: var(--mono); font-weight: 400; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); padding: 11px 16px 11px 0; width: 34%; vertical-align: top; }
.spec td { padding: 9px 0; font-size: 15px; text-align: right; }
.refs { margin-top: 22px; }
.refs caption { text-align: left; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2); padding: 0 0 10px; }
.refs th { text-align: left; font-family: var(--mono); font-weight: 400; font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); padding: 0 12px 8px 0; border-bottom: 1px solid var(--ink); white-space: nowrap; }
.refs td { font-family: var(--mono); font-size: 12px; padding: 9px 12px 9px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
.refs td:first-child { font-family: var(--sans); font-weight: 600; font-size: 13.5px; }
.refs td.st { color: var(--ink-3); }
.sheet__tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 14px; }
.sheet__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.coa { margin-top: 20px; padding: 12px 14px; border: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; justify-content: space-between; }
.coa strong { font-family: var(--mono); font-weight: 500; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; }

/* toast */
.toast { position: fixed; z-index: 120; left: 50%; bottom: 26px; transform: translate(-50%, 20px); background: var(--navy); color: var(--white); border: 1px solid var(--cyan); padding: 12px 18px; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none; max-width: calc(100vw - 32px); text-align: center; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- product pages (static, SEO) ---------- */
.ppage { background: var(--white); color: var(--ink); min-height: 100vh; }
.ppage .nav { position: sticky; }
.ppage main { padding: clamp(24px, 4vw, 56px) var(--gut) clamp(48px, 8vh, 100px); }
.crumbs { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 26px; display: flex; flex-wrap: wrap; gap: 6px 10px; }
.crumbs a { text-decoration: none; border-bottom: 1px solid var(--line); }
.crumbs a:hover { color: var(--ink); border-color: var(--ink); }
.ppage .sheet__body { padding: 0; }
.ppage .sheet__media { top: calc(var(--nav-h) + 20px); }
.related { margin-top: clamp(40px, 7vh, 80px); }

/* ---------- category landing pages + product index (static, SEO) ---------- */
.cat__sec { margin-top: clamp(40px, 7vh, 80px); }
.cat__sec > h2.label { margin-bottom: 14px; }
.ctable { border-top: 1px solid var(--ink); font-size: 14.5px; }
.ctable th, .ctable td { text-align: left; padding: 13px 18px 13px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.ctable thead th { font-family: var(--mono); font-weight: 400; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; padding-block: 10px; }
.ctable tbody th { font-family: var(--cond); font-weight: 600; font-size: 18px; line-height: 1.15; min-width: 230px; }
.ctable tbody th a { text-decoration: none; border-bottom: 1px solid var(--line); }
.ctable tbody th a:hover { border-color: var(--ink); }
.ctable__d { display: block; margin-top: 6px; font-family: var(--sans); font-weight: 400; font-size: 13.5px; line-height: 1.45; color: var(--ink-2); max-width: 46ch; }
.ctable td { color: var(--ink-2); line-height: 1.55; min-width: 150px; }
.ctable td.m { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--cyan-ink); white-space: nowrap; min-width: 0; }
.faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.faq > div { padding: 20px 28px 20px 0; border-bottom: 1px solid var(--line); }
.faq > div:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line); }
.faq p { margin-top: 8px; font-size: 15px; line-height: 1.55; color: var(--ink-2); max-width: 60ch; }
.catlinks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.catlinks a { display: flex; gap: 12px; align-items: baseline; height: 100%; padding: 14px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; font-family: var(--cond); font-weight: 600; font-size: 18px; line-height: 1.15; background: #fff; }
.catlinks a:hover, .catlinks a:focus-visible { box-shadow: inset 0 0 0 1px var(--navy); }
.catlinks .c, .hub .c { font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: 0.1em; color: var(--cyan-ink); min-width: 22px; }
.hub { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(20px, 3vw, 48px); margin-top: clamp(28px, 5vh, 52px); }
.hub section { padding: 22px 0 28px; border-top: 1px solid var(--ink); }
.hub h2 a, .hub li a { text-decoration: none; }
.hub h2 a:hover, .hub li a:hover { color: var(--cyan-ink); }
.hub ul { margin-top: 12px; }
.hub li { display: grid; grid-template-columns: 52px 1fr; gap: 8px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 15px; align-items: baseline; }

/* ---------- solo (screenshot) mode ---------- */
html[data-solo] *, html[data-solo] *::before, html[data-solo] *::after { transition: none !important; animation: none !important; }
html[data-solo] .loader, html[data-solo] .rail { display: none; }
html[data-solo] .hero:not(.is-solo), html[data-solo] .band, html[data-solo] .trust, html[data-solo] .footer { display: none; }
html[data-solo] .band.is-solo, html[data-solo] .trust.is-solo { display: block; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .nav__menu { display: none; }
  .nav__actions { margin-left: auto; }
  .burger { display: block; }
  .mega { display: none; }
}
@media (min-width: 1181px) { .mnav { display: none; } }
@media (max-width: 900px) {
  .split, .split--even, .sec-head, .gmap, .rfq, .footer__top, .sheet__body, .about, .mv, .contact__grid, .reels, .trio, .hotrow, .callback, .faq { grid-template-columns: 1fr; }
  .faq > div:nth-child(even) { padding-left: 0; border-left: 0; }
  .catlinks, .hub, .footer__nav ul { grid-template-columns: 1fr 1fr; }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mv > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .contact__grid > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-dark); }
  .about__fig { aspect-ratio: 16 / 10; }
  .plan, .rfq__form, .sheet__media { position: static; }
  .lead { grid-template-columns: 1fr; }
  .why { grid-template-columns: 1fr 1fr; }
  .why > div { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line-dark); padding-bottom: 20px; }
  .why > div:nth-child(odd) { padding-right: 18px; }
  dialog.sheet { margin: 0; width: 100vw; }
  .ppage .sheet__media { position: static; }
}
@media (max-width: 720px) {
  :root { --nav-h: 54px; }
  .nav { gap: 10px; }
  .nav__brand { font-size: 16px; letter-spacing: 0.1em; }
  .nav .btn--sm { padding: 0 10px; }
  .nav .hide-s { display: none; }
  .hud { left: 12px; right: 12px; width: auto; top: calc(var(--nav-h) + 8px); display: grid; grid-template-columns: 1fr 1fr; }
  .hud__row { padding: 8px 10px; border-top: 0; border-bottom: 1px solid var(--line-dark); gap: 2px 8px; align-content: start; }
  .hud__row:nth-child(odd) { border-right: 1px solid var(--line-dark); }
  .hud__row:nth-last-child(-n+2):nth-child(odd), .hud__row:last-child { border-bottom: 0; }
  .hud__row:last-child:nth-child(odd) { grid-column: 1 / -1; border-right: 0; }
  .hud__k { font-size: 8.5px; letter-spacing: 0.14em; }
  .hud__v { font-size: 12.5px; white-space: normal; }
  .hud__v small { font-size: 9px; margin-left: 3px; }
  .hud__sub { font-size: 8px; letter-spacing: 0.1em; }
  .hud__grade { font-size: 34px; }
  .hud__big { font-size: 24px; }
  .hud__src { display: none; }
  .phases span { font-size: 7.5px; letter-spacing: 0.04em; }
  .tags { left: 12px; right: auto; top: calc(var(--nav-h) + 132px); width: min(210px, 56vw); gap: 6px; }
  .tag { grid-template-columns: 40px 1fr; padding: 5px 8px 5px 5px; gap: 8px; }
  .tag img { width: 40px; height: 40px; }
  .tag__name { font-size: 14px; }
  .tag__meta { display: none; }
  .cap { left: 12px; width: calc(100vw - 24px); bottom: 18px; padding: 16px 18px 18px; }
  .cap--hero { left: var(--gut); width: calc(100vw - 2 * var(--gut)); top: 60%; bottom: auto; padding: 0; }
  .lens__read.hud { top: calc(var(--nav-h) + 8px); }
  .chapter { height: calc(var(--len, 400) * var(--vh) * 0.82); }
  .scrollhint { display: none; }
  .rail { display: none; }
  .lens { cursor: auto; }
  .lens__read { top: calc(var(--nav-h) + 10px); }
  .lens__copy { left: 12px; width: calc(100vw - 24px); bottom: 18px; padding: 16px 18px; }
  .cards, .offer, .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__cta { left: 12px; right: 12px; bottom: auto; top: calc(var(--nav-h) + 250px); justify-content: flex-start; display: none; }
  .trio .viewer { height: 56vh; min-height: 340px; }
  .card__name { font-size: 17px; }
  .card__body { padding: 10px 12px 12px; }
  .catgroup__head { grid-template-columns: 54px 1fr; }
  .catgroup__page { display: none; }
  .gfacts { grid-template-columns: 1fr; }
  .item { grid-template-columns: 48px minmax(0, 1fr); }
  .item img { width: 48px; height: 48px; }
  .item__side { grid-column: 1 / -1; justify-items: start; grid-auto-flow: column; justify-content: space-between; align-items: center; }
  .rfq__form .grid2, .callback__form .grid2, .catlinks, .hub { grid-template-columns: 1fr; }
  .why { grid-template-columns: 1fr; }
  .filters { gap: 10px 14px; }
  .stamp { border-width: 3px; }
  .viewer { height: 62vh; min-height: 380px; }
  .viewer--tall { height: 56vh; min-height: 340px; }
  .viewer--sheet { height: auto; min-height: 0; }
  .duo { grid-template-columns: 1fr; }
  .hot__l { font-size: 9px; padding: 4px 7px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .scrollhint i { animation: none; }
}
@media print {
  .nav, .loader, .hero, .trust, .toast { display: none !important; }
}