/* Stratum Scale — site design system (October 2026 redesign)
   White paper, black ink, one living "strata" motif in an aurora of lake blue, violet and dusk. */

@font-face { font-family: "Instrument Sans"; src: url(/assets/fonts/instrument-sans-latin-variable.woff2) format("woff2"); font-weight: 400 700; font-stretch: 75% 100%; font-display: swap;
  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: "Instrument Sans"; src: url(/assets/fonts/instrument-sans-latin-ext-variable.woff2) format("woff2"); font-weight: 400 700; font-stretch: 75% 100%; font-display: swap;
  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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --ink: #000;
  --ink-2: #2b2b2b;
  --muted: #6b6b6b;
  --line: #e7e7e5;
  --fog: #f4f4f2;
  --paper: #fff;
  --lake: #3b6bff;
  --violet: #8e6bff;
  --dusk: #ff8a3d;
  --go: #1fae74;
  --hold: #f2a31f;
  --aurora: linear-gradient(115deg, var(--lake), var(--violet) 52%, var(--dusk));
  --font: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1320px;
  --gutter: clamp(20px, 4vw, 48px);
  --sec: clamp(88px, 11vw, 168px);
  --r-sm: 12px; --r-md: 20px; --r-lg: 28px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 12px 32px -12px rgba(0,0,0,.14), 0 40px 80px -40px rgba(0,0,0,.18);
  --header: 68px;
  interpolate-size: allow-keywords;
}

.security-notice { background: #eff8f3; color: #194d36; border-bottom: 1px solid #d4e8dc; font-size: 14px; }
.security-notice-inner { max-width: var(--wrap); margin: auto; padding: 12px var(--gutter); display: flex; align-items: baseline; gap: 8px 16px; flex-wrap: wrap; }
.security-notice-dot { width: 8px; height: 8px; background: #26754c; border-radius: 50%; flex: 0 0 auto; align-self: center; }
.security-notice time { color: #426751; }
.security-notice details { margin-inline-start: auto; }
.security-notice summary { cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.security-notice details[open] { flex-basis: 100%; }
.security-notice-details { max-width: 900px; padding-block: 12px 4px; }
.security-notice-details p + p { margin-top: 8px; }
.security-notice-details a { display: inline-block; margin-top: 8px; }
@media (max-width: 600px) { .security-notice-inner { gap: 6px 10px; } .security-notice time { flex-basis: calc(100% - 18px); margin-inline-start: 18px; } .security-notice details { margin-inline-start: 18px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; }
:lang(ar) body, body.locale-ar { font-family: "Noto Sans Arabic", "Segoe UI", Tahoma, var(--font); }
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--lake); outline-offset: 3px; border-radius: 6px; }
::selection { background: #dfe6ff; }
[hidden] { display: none !important; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: 12px; inset-inline-start: 12px; padding: 10px 16px; border-radius: 99px; background: var(--ink); color: #fff; text-decoration: none; transform: translateY(-160%); transition: transform .2s; }
.skip-link:focus { transform: none; }
.container { width: min(100%, var(--wrap)); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-weight: 500; letter-spacing: -.02em; line-height: 1.1; }
.display { font-size: clamp(3rem, 8.2vw, 8.4rem); line-height: .94; letter-spacing: -.045em; font-stretch: 84%; font-weight: 500; text-wrap: balance; }
.display-md { font-size: clamp(2.6rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.04em; }
h2 { font-size: clamp(2.1rem, 4.3vw, 3.9rem); line-height: 1.02; letter-spacing: -.035em; font-stretch: 88%; text-wrap: balance; }
h3 { font-size: 1.32rem; line-height: 1.25; letter-spacing: -.015em; }
:lang(ar) .display, :lang(ar) h1, :lang(ar) h2, :lang(ar) h3 { letter-spacing: 0; font-stretch: 100%; line-height: 1.25; }
.lede, .hero-lede { font-size: clamp(1.1rem, 1.5vw, 1.32rem); line-height: 1.5; color: var(--ink-2); max-width: 38em; text-wrap: pretty; }
.kicker { font-size: .95rem; font-weight: 500; color: var(--muted); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.footnote, .disclosure { font-size: .85rem; line-height: 1.55; color: var(--muted); max-width: 70em; }
.disclosure { padding-top: 20px; border-top: 1px solid var(--line); margin-top: 48px; }

/* ---------- buttons & links ---------- */
.arw { display: inline-block; width: .9em; height: .9em; flex: none; background: currentColor; transition: transform .35s var(--ease);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8h10M9 4l4 4-4 4' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8h10M9 4l4 4-4 4' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat; }
[dir="rtl"] .arw { transform: scaleX(-1); }
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 22px; border-radius: 99px; border: 1px solid var(--ink);
  background: var(--ink); color: #fff; font-weight: 500; font-size: 1rem; text-decoration: none; white-space: nowrap; overflow: hidden; isolation: isolate; transition: transform .35s var(--ease), background .25s, color .25s, border-color .25s; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--aurora); opacity: 0; transition: opacity .4s; }
.btn:hover::before { opacity: 1; }
.btn:hover { border-color: transparent; }
.btn:hover .arw { transform: translateX(3px); }
[dir="rtl"] .btn:hover .arw { transform: scaleX(-1) translateX(3px); }
.btn:active { transform: scale(.98); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: .92rem; }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 1.05rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost::before { background: var(--fog); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: #fff; color: #000; border-color: #fff; }
.btn-light:hover { color: #fff; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.tlink { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; padding-bottom: 3px; transition: background-size .4s var(--ease); }
.tlink:hover { background-size: 0 1px; background-position: 100% 100%; }
.tlink:hover .arw { transform: translateX(4px); }
[dir="rtl"] .tlink:hover .arw { transform: scaleX(-1) translateX(4px); }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: .74rem; font-weight: 600; letter-spacing: .01em; padding: 3px 10px; border-radius: 99px; background: var(--fog); color: var(--ink-2); white-space: nowrap; vertical-align: middle; }
.pill-live { background: #e8f8f0; color: #0b7a4e; }
.pill-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: blip 2s infinite; }
.badge { display: inline-block; font-size: .8rem; font-weight: 600; padding: 3px 10px; border-radius: 99px; background: var(--fog); color: var(--ink-2); margin-inline-start: 6px; vertical-align: middle; }
@keyframes blip { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header); background: rgba(255,255,255,.82); -webkit-backdrop-filter: saturate(1.6) blur(18px); backdrop-filter: saturate(1.6) blur(18px); border-bottom: 1px solid transparent; transition: border-color .3s, background .3s; }
.site-header.is-scrolled { border-color: var(--line); }
.nav-shell { height: 100%; width: min(100%, var(--wrap)); margin-inline: auto; padding-inline: var(--gutter); display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 1.08rem; letter-spacing: -.02em; flex: none; }
.brand img { width: 28px; height: 28px; padding: 4px; border-radius: 8px; background: #000; transition: transform .6s var(--ease); }
.brand:hover img { transform: rotate(-8deg) scale(1.06); background: linear-gradient(135deg, var(--lake), var(--violet), var(--dusk)); }
.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-links > a, .nav-menu > summary { display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 14px; border-radius: 99px; font-size: .96rem; color: var(--ink-2); text-decoration: none; cursor: pointer; list-style: none; transition: background .2s, color .2s; }
.nav-menu > summary::-webkit-details-marker { display: none; }
.nav-menu > summary::after { content: ""; width: 7px; height: 7px; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: translateY(-2px) rotate(45deg); transition: transform .3s var(--ease); opacity: .6; }
.nav-menu[open] > summary::after { transform: translateY(1px) rotate(-135deg); }
.nav-links > a:hover, .nav-menu > summary:hover, .nav-menu[open] > summary, .nav-links > a[aria-current="page"] { background: var(--fog); color: var(--ink); }
.nav-menu { position: relative; }
.nav-panel { position: absolute; top: calc(100% + 12px); inset-inline-start: -8px; min-width: 360px; padding: 10px; border-radius: var(--r-md); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; gap: 10px; transform-origin: top left; animation: panelIn .35s var(--ease); }
[dir="rtl"] .nav-panel { transform-origin: top right; }
.nav-panel-wide { min-width: 720px; }
@keyframes panelIn { from { opacity: 0; transform: translateY(-6px) scale(.98); } }
.nav-panel-list { display: grid; gap: 2px; flex: 1; }
.nav-panel-list a { display: grid; gap: 2px; padding: 12px 14px; border-radius: var(--r-sm); text-decoration: none; transition: background .2s; }
.nav-panel-list a:hover { background: var(--fog); }
.nav-panel-list strong { font-weight: 600; font-size: .98rem; display: flex; align-items: center; gap: 8px; }
.nav-panel-list small { color: var(--muted); font-size: .86rem; line-height: 1.4; }
.nav-panel-card { position: relative; width: 260px; flex: none; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; padding: 18px; border-radius: 14px; overflow: hidden; color: #fff; text-decoration: none; background: #000; isolation: isolate; }
.nav-card-art { position: absolute; inset: 0; z-index: -1; background: radial-gradient(120% 80% at 0% 0%, rgba(59,107,255,.9), transparent 60%), radial-gradient(90% 70% at 100% 30%, rgba(142,107,255,.8), transparent 60%), radial-gradient(80% 60% at 60% 110%, rgba(255,138,61,.75), transparent 60%), #000; transition: transform 1.2s var(--ease); }
.nav-panel-card:hover .nav-card-art { transform: scale(1.12) rotate(4deg); }
.nav-panel-card strong { font-size: 1.15rem; font-weight: 600; line-height: 1.2; }
.nav-panel-card small { font-size: .86rem; line-height: 1.4; opacity: .8; }
.nav-card-link { margin-top: 10px; font-weight: 600; font-size: .9rem; text-decoration: underline; text-underline-offset: 4px; }
.nav-cta { margin-inline-start: auto; }
.nav-mobile-cta { display: none !important; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: #fff; position: relative; margin-inline-start: auto; }
.nav-toggle i { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--ink); transition: transform .35s var(--ease), top .35s var(--ease); }
.nav-toggle i:first-of-type { top: 16px; } .nav-toggle i:last-of-type { top: 24px; }
.nav-open .nav-toggle i:first-of-type { top: 20px; transform: rotate(45deg); }
.nav-open .nav-toggle i:last-of-type { top: 20px; transform: rotate(-45deg); }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .nav-links { position: fixed; inset: var(--header) 0 0; z-index: 49; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 12px var(--gutter) 40px; overflow-y: auto; visibility: hidden; opacity: 0; transform: translateY(-8px); transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s; }
  .nav-open .nav-links { visibility: visible; opacity: 1; transform: none; }
  .nav-open { overflow: hidden; }
  .nav-links > a, .nav-menu > summary { height: auto; padding: 18px 4px; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 1.35rem; color: var(--ink); justify-content: space-between; background: none !important; }
  .nav-panel, .nav-panel-wide { position: static; min-width: 0; box-shadow: none; border: 0; padding: 4px 0 14px; flex-direction: column; animation: none; }
  .nav-panel-card { width: auto; min-height: 150px; }
  .nav-mobile-cta { display: inline-flex !important; margin-top: 24px; }
}

/* ---------- strata canvases ---------- */
.strata { width: 100%; height: 100%; }

/* ---------- hero ---------- */
.hero { position: relative; }
.hero-home { padding-top: clamp(48px, 9vw, 120px); overflow: hidden; }
.hero-copy { position: relative; z-index: 2; }
.announce { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border-radius: 99px; border: 1px solid var(--line); background: #fff; text-decoration: none; font-size: .92rem; color: var(--ink-2); margin-bottom: 32px; transition: border-color .25s, box-shadow .25s; }
.announce:hover { border-color: #cfcfcd; box-shadow: 0 6px 20px -10px rgba(0,0,0,.25); }
.announce:hover .arw { transform: translateX(3px); }
.hero-home .display { max-width: 11.5ch; }
.hero-lede { margin-top: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 36px; }
.hero-field { position: relative; height: clamp(240px, 34vw, 500px); margin-top: clamp(-40px, -2vw, 0px); -webkit-mask: linear-gradient(transparent, #000 22%, #000 80%, transparent); mask: linear-gradient(transparent, #000 22%, #000 80%, transparent); }
.hero-field canvas { position: absolute; inset: 0; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-bottom: clamp(40px, 6vw, 72px); }
.hero-facts p { display: grid; gap: 4px; padding-top: 18px; border-top: 1px solid var(--ink); font-size: .95rem; }
.hero-facts strong { font-weight: 600; }
.hero-facts span { color: var(--muted); }
@media (max-width: 760px) { .hero-facts { grid-template-columns: 1fr; gap: 0; } .hero-facts p { padding: 14px 0; border-top-color: var(--line); } }

/* split-word reveal */
.js [data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .06em; margin-bottom: -.06em; }
.js [data-split] .w > span { display: inline-block; transform: translateY(105%); font-stretch: 75%; transition: transform 1.1s var(--ease), font-stretch 1.6s var(--ease); transition-delay: calc(var(--i) * 70ms + 80ms); }
.js .is-ready [data-split] .w > span, .js [data-split].is-ready .w > span { transform: none; font-stretch: 84%; }
.js [data-hero-item] { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, .5s); }
.js .is-ready [data-hero-item], .js [data-hero-item].is-ready { opacity: 1; transform: none; }
:lang(ar) .js [data-split] .w > span { font-stretch: 100%; }

/* page hero */
.hero-page { padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 110px); }
.hero-page-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero-page-copy .kicker { margin-bottom: 22px; }
.hero-page-art { position: relative; aspect-ratio: 5 / 4.4; border-radius: var(--r-lg); overflow: hidden; display: grid; place-items: center; padding: clamp(18px, 3vw, 40px); isolation: isolate;
  background: radial-gradient(70% 60% at 15% 10%, rgba(59,107,255,.55), transparent 70%), radial-gradient(60% 60% at 95% 30%, rgba(142,107,255,.5), transparent 70%), radial-gradient(70% 60% at 60% 105%, rgba(255,138,61,.5), transparent 70%), #eef0ff; }
.hero-page-art .strata { position: absolute; inset: 0; z-index: -1; opacity: .7; }
.hero-page-art > .vig { width: min(100%, 470px); }
.hero-statement .display { max-width: 18ch; }
.hero-statement .hero-actions { margin-top: 32px; }
.crumbs { display: flex; gap: 10px; font-size: .92rem; color: var(--muted); margin-bottom: 22px; }
.crumbs a { text-decoration: none; } .crumbs a:hover { color: var(--ink); }
@media (max-width: 900px) { .hero-page-grid { grid-template-columns: 1fr; } .hero-page-art { aspect-ratio: auto; min-height: 420px; } }

/* ---------- sections ---------- */
.sec { padding-block: var(--sec); position: relative; }
.sec + .sec:not(.sec-tint):not(.sec-dark) { padding-top: calc(var(--sec) * .55); }
.sec-tint { background: var(--fog); }
.sec-dark { background: #000; color: #fff; }
.sec-dark .footnote, .sec-dark .sec-head p { color: rgba(255,255,255,.62); }
.sec-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.sec-head p { color: var(--ink-2); font-size: 1.12rem; max-width: 30em; }
.sec-head-split { align-items: end; }
.sec-head-split > div { display: grid; gap: 18px; }
.sec-head-split > .tlink { justify-self: end; }
@media (max-width: 860px) { .sec-head { grid-template-columns: 1fr; } .sec-head-split > .tlink { justify-self: start; } }

/* reveal */
.js.motion [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--rd, 0ms); }
.js.motion [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- problem picker ---------- */
.picker > *, .picker-panel > *, .hero-page-grid > *, .contact-grid > *, .faq-grid > * { min-width: 0; }
.picker { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.picker-tabs { display: grid; gap: 4px; position: sticky; top: calc(var(--header) + 24px); }
.picker-tabs [role="tab"] { position: relative; text-align: start; padding: 18px 20px; border: 0; border-radius: var(--r-md); background: transparent; font-size: clamp(1.05rem, 1.4vw, 1.2rem); font-weight: 500; line-height: 1.3; color: var(--muted); letter-spacing: -.01em; transition: background .3s, color .3s; overflow: hidden; }
.picker-tabs [role="tab"]:hover { color: var(--ink); background: var(--fog); }
.picker-tabs [role="tab"][aria-selected="true"] { color: var(--ink); background: var(--fog); }
.picker-bar { position: absolute; inset-inline-start: 0; top: 18px; bottom: 18px; width: 3px; border-radius: 3px; background: var(--aurora); transform: scaleY(0); transition: transform .5s var(--ease); }
[aria-selected="true"] > .picker-bar { transform: scaleY(1); }
.picker-panel { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); border-radius: var(--r-lg); overflow: hidden; background: var(--fog); min-height: 520px; }
.picker-panel:not([hidden]) { animation: panelSwap .6s var(--ease); }
@keyframes panelSwap { from { opacity: 0; transform: translateY(14px); } }
.picker-stage { position: relative; display: grid; place-items: center; padding: 28px; isolation: isolate;
  background: radial-gradient(70% 60% at 10% 0%, rgba(59,107,255,.5), transparent 70%), radial-gradient(60% 60% at 100% 40%, rgba(142,107,255,.45), transparent 70%), radial-gradient(70% 60% at 50% 110%, rgba(255,138,61,.45), transparent 70%), #eef0ff; }
.picker-stage .vig { width: 100%; max-width: 420px; }
.picker-answer { padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.picker-kicker { font-size: .9rem; color: var(--muted); }
.picker-answer h3 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); letter-spacing: -.03em; font-stretch: 90%; }
.picker-answer p { color: var(--ink-2); }
.picker-answer .tlink { margin-top: auto; }
.checks { display: grid; gap: 10px; margin: 6px 0 14px; }
.checks li { position: relative; padding-inline-start: 30px; font-size: .98rem; }
.checks li::before { content: ""; position: absolute; inset-inline-start: 0; top: .3em; width: 18px; height: 18px; border-radius: 50%; background: var(--ink); }
.checks li::after { content: ""; position: absolute; inset-inline-start: 6px; top: calc(.3em + 4px); width: 4px; height: 8px; border: solid #fff; border-width: 0 1.6px 1.6px 0; transform: rotate(45deg); }
@media (max-width: 1080px) { .picker { grid-template-columns: 1fr; } .picker-tabs { position: static; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 8px; padding-bottom: 6px; scrollbar-width: none; } .picker-tabs::-webkit-scrollbar { display: none; } .picker-tabs [role="tab"] { flex: none; width: min(78vw, 300px); scroll-snap-align: start; border: 1px solid var(--line); } .picker-bar { top: auto; bottom: 0; left: 18px; right: 18px; width: auto; height: 3px; transform: scaleX(0); } [aria-selected="true"] > .picker-bar { transform: scaleX(1); } }
@media (max-width: 720px) { .picker-panel { grid-template-columns: 1fr; min-height: 0; } .picker-stage { min-height: 380px; } }

/* ---------- vignettes (animated product sketches) ---------- */
.vig { position: relative; background: #fff; color: var(--ink); border-radius: 22px; padding: 18px; box-shadow: var(--shadow); font-size: .9rem; line-height: 1.4; display: grid; gap: 10px; text-align: start; }
.vig-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: .78rem; color: var(--muted); font-weight: 500; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.vig-live { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ink-2); }
.vig-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--go); animation: blip 1.6s infinite; }
.vig-live-muted i { background: var(--violet); }
.vig-note { font-size: .72rem; color: var(--muted); }
.js .vig-item { opacity: 0; transform: translateY(10px) scale(.98); transition: opacity .5s var(--ease), transform .6s var(--ease); }
.js .vig-item.on { opacity: 1; transform: none; }
.tick { position: relative; flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--go); }
.tick::after { content: ""; position: absolute; left: 8px; top: 5px; width: 5px; height: 9px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.bubble { max-width: 88%; padding: 10px 14px; border-radius: 16px; background: var(--fog); font-size: .88rem; }
.bubble small { display: block; font-size: .7rem; color: var(--muted); font-weight: 600; margin-bottom: 2px; }
.bubble-ai { background: #eef1ff; border-end-start-radius: 4px; }
.bubble-them { justify-self: end; border-end-end-radius: 4px; }
.call-head, .call-booked, .web-toast { display: flex; align-items: center; gap: 12px; }
.call-head strong, .call-booked strong, .web-toast strong { display: block; font-size: .95rem; }
.call-head small, .call-booked small, .web-toast small { color: var(--muted); font-size: .8rem; }
.call-pulse { position: relative; width: 38px; height: 38px; border-radius: 50%; background: var(--ink); flex: none; display: grid; place-items: center; }
.call-pulse i { width: 14px; height: 14px; border-radius: 50%; background: #fff; }
.call-pulse::before, .call-pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--lake); animation: ring 1.8s infinite var(--ease); }
.call-pulse::after { animation-delay: .6s; }
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(2); opacity: 0; } }
.call-booked { padding: 10px 12px; border-radius: 14px; background: #e8f8f0; }
.call-summary { padding: 12px 14px; border-radius: 14px; background: #000; color: #fff; display: grid; gap: 2px; }
.call-summary strong { font-size: .92rem; } .call-summary span { font-size: .8rem; opacity: .7; }
/* web */
.web-chrome { display: flex; align-items: center; gap: 6px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.web-chrome i { width: 9px; height: 9px; border-radius: 50%; background: #e2e2e0; }
.web-chrome span { margin-inline-start: 10px; flex: 1; font-size: .74rem; color: var(--muted); background: var(--fog); padding: 4px 10px; border-radius: 99px; }
.web-page { position: relative; display: grid; gap: 14px; padding: 6px 2px; }
.web-nav { display: flex; gap: 8px; align-items: center; }
.web-nav b { width: 22px; height: 22px; border-radius: 7px; background: var(--aurora); }
.web-nav span { height: 7px; width: 34px; border-radius: 9px; background: #e6e6e4; }
.web-nav em { margin-inline-start: auto; height: 20px; width: 66px; border-radius: 99px; background: var(--ink); }
.web-hero strong { display: block; font-size: 1.3rem; line-height: 1.1; letter-spacing: -.02em; font-weight: 600; }
.web-hero span { display: block; margin-top: 6px; color: var(--muted); font-size: .84rem; }
.web-cta { display: flex; gap: 8px; }
.web-btn { padding: 7px 14px; border-radius: 99px; background: var(--ink); color: #fff; font-size: .8rem; font-weight: 600; }
.web-btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.web-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.web-tiles span { height: 54px; border-radius: 10px; background: var(--fog); }
.web-cursor { position: absolute; left: 70px; top: 128px; width: 18px; height: 18px; border-radius: 50%; background: rgba(59,107,255,.25); border: 2px solid var(--lake); }
.web-cursor.on { animation: tap 1.3s var(--ease); }
@keyframes tap { 0% { transform: translate(90px, 60px); } 60% { transform: none; } 75% { transform: scale(.7); } 100% { transform: none; } }
.web-toast { padding: 10px 12px; border-radius: 14px; background: #000; color: #fff; }
.web-toast small { color: rgba(255,255,255,.65); }
/* flow */
.flow-cols { display: grid; grid-template-columns: 1fr 34px auto 34px 1.25fr; align-items: center; gap: 0; padding: 6px 0; }
.flow-in, .flow-out { display: grid; gap: 10px; }
.flow-node { display: flex; align-items: center; gap: 8px; padding: 9px 11px; border-radius: 12px; background: var(--fog); font-size: .8rem; font-weight: 500; }
.flow-done .tick { width: 18px; height: 18px; } .flow-done .tick::after { left: 6px; top: 3px; width: 4px; height: 8px; }
.flow-review .tick { background: var(--violet); }
.flow-wires { width: 100%; height: 130px; overflow: visible; }
.flow-wires path { fill: none; stroke: #c9c9ff; stroke-width: 2; stroke-dasharray: 4 5; vector-effect: non-scaling-stroke; animation: dash 1s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -18; } }
.flow-hub { position: relative; display: grid; place-items: center; text-align: center; width: 104px; height: 104px; border-radius: 50%; background: #000; color: #fff; padding: 10px; }
.flow-hub strong { font-size: .8rem; line-height: 1.15; } .flow-hub small { font-size: .64rem; opacity: .7; }
.hub-ring { position: absolute; inset: -6px; border-radius: 50%; border: 2px solid transparent; background: var(--aurora) border-box; -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: spin 6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 520px) { .flow-cols { grid-template-columns: 1fr; justify-items: center; gap: 10px; } .flow-wires { display: none; } .flow-in, .flow-out { width: 100%; } .flow-in { grid-template-columns: repeat(3, 1fr); } .flow-in .flow-node { justify-content: center; text-align: center; } }
/* apps */
.vig-apps { grid-template-columns: 1fr 40px 1fr; align-items: center; background: transparent; box-shadow: none; padding: 0; }
.phone { position: relative; display: grid; gap: 8px; align-content: start; padding: 34px 14px 16px; border-radius: 30px; background: #fff; box-shadow: var(--shadow); border: 6px solid #111; min-height: 330px; }
.phone-notch { position: absolute; top: 8px; left: 50%; width: 46px; height: 12px; margin-left: -23px; border-radius: 9px; background: #111; }
.phone small { font-size: .7rem; color: var(--muted); font-weight: 600; }
.phone strong { font-size: 1.1rem; letter-spacing: -.02em; }
.phone-slots { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.phone-slots span { text-align: center; padding: 8px 0; border-radius: 10px; background: var(--fog); font-size: .78rem; font-weight: 600; transition: background .4s, color .4s; }
.phone-slots .vig-pick.on { background: var(--ink); color: #fff; }
.phone-btn { margin-top: 6px; text-align: center; padding: 9px; border-radius: 99px; background: var(--ink); color: #fff; font-size: .78rem; font-weight: 600; }
.phone-dark { background: #0b0b0b; color: #fff; }
.phone-dark small { color: rgba(255,255,255,.55); }
.phone-dark .phone-btn { background: #fff; color: #000; }
.phone-job { display: grid; gap: 6px; padding: 10px; border-radius: 14px; background: rgba(255,255,255,.08); }
.phone-job b { font-size: .86rem; } .phone-job span { font-size: .72rem; opacity: .7; padding: 6px 8px; border-radius: 8px; background: rgba(255,255,255,.06); }
.apps-link { position: relative; height: 2px; background: #d9d9ff; }
.apps-link i { position: absolute; top: -4px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--violet); }
.apps-link i.on { animation: travel 1.1s var(--ease) forwards; }
@keyframes travel { from { left: 0; } to { left: calc(100% - 10px); } }
[dir="rtl"] .apps-link i.on { animation-name: travelR; }
@keyframes travelR { from { left: calc(100% - 10px); } to { left: 0; } }
/* outreach */
.reach-list { display: grid; gap: 6px; }
.reach-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 12px; background: var(--fog); transition: opacity .5s, background .5s, transform .5s var(--ease); }
.reach-list b { width: 22px; height: 22px; border-radius: 50%; background: #dcdcda; flex: none; }
.reach-list span { height: 7px; flex: 1; max-width: 120px; border-radius: 9px; background: #dcdcda; }
.reach-list em { margin-inline-start: auto; font-style: normal; font-size: .7rem; font-weight: 600; color: #0b7a4e; opacity: 0; transition: opacity .4s; white-space: nowrap; }
.reach-list .vig-dim.on { opacity: .35; }
.reach-list .vig-fit.on { background: #eef1ff; transform: translateX(4px); }
.reach-list .vig-fit.on b { background: var(--aurora); }
.reach-list .vig-fit.on em { opacity: 1; }
/* frontier */
.fr-car { font-size: 1.35rem; letter-spacing: -.02em; }
.fr-stages { display: grid; grid-template-columns: repeat(5, 1fr); font-size: .74rem; color: var(--muted); text-align: center; position: relative; z-index: 1; }
.fr-stages li { padding-top: 26px; position: relative; transition: color .4s; }
.fr-stages li::before { content: ""; position: absolute; top: 0; left: 50%; width: 18px; height: 18px; margin-left: -9px; border-radius: 50%; background: #fff; border: 2px solid #dcdcda; transition: background .4s, border-color .4s, transform .4s var(--ease); }
.fr-stages li.on { color: var(--ink); }
.fr-stages li.on::before { background: var(--ink); border-color: var(--ink); }
.fr-stages li.is-now::before { background: #fff; border-color: var(--lake); box-shadow: 0 0 0 5px rgba(59,107,255,.15); transform: scale(1.15); }
.fr-track { height: 3px; margin: -46px 10% 30px; border-radius: 3px; background: var(--line); position: relative; overflow: hidden; }
.fr-track i { position: absolute; inset: 0; background: var(--aurora); transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform .8s var(--ease); }
[dir="rtl"] .fr-track i { transform-origin: right; }
.fr-task { padding: 12px 14px; border-radius: 14px; background: var(--fog); display: grid; gap: 2px; }
.fr-task small { font-size: .72rem; color: var(--muted); } .fr-task strong { font-size: 1rem; transition: opacity .3s; }
/* crm */
.crm-list { display: grid; gap: 8px; }
.crm-list li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border-radius: 14px; background: var(--fog); transition: opacity .5s; }
.crm-list .box { position: relative; flex: none; width: 20px; height: 20px; border-radius: 6px; border: 2px solid #cfcfcd; margin-top: 2px; transition: background .3s, border-color .3s; }
.crm-list strong { display: block; font-size: .9rem; } .crm-list small { color: var(--muted); font-size: .76rem; }
.crm-list .vig-check.on { opacity: .55; }
.crm-list .vig-check.on .box { background: var(--ink); border-color: var(--ink); }
.crm-list .vig-check.on .box::after { content: ""; position: absolute; left: 5px; top: 1px; width: 5px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.crm-list .vig-check.on strong { text-decoration: line-through; text-decoration-color: rgba(0,0,0,.35); }
/* ledger */
.ledger { display: grid; grid-template-columns: 1fr 18px 1fr 18px 1fr; align-items: center; gap: 4px; }
.ledger > div { display: grid; gap: 6px; }
.ledger small { font-size: .7rem; color: var(--muted); font-weight: 600; }
.ledger b { font-size: .78rem; font-weight: 500; padding: 7px 8px; border-radius: 10px; background: var(--fog); }
.ledger-out b { background: #000; color: #fff; }
.ledger i { height: 2px; background: var(--aurora); }
.vig-ledger { width: min(100%, 470px); }

/* no-JS: show every vignette state */
html:not(.js) .vig-item { opacity: 1; }

/* ---------- promise ---------- */
.promise-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.promise-statement { font-size: clamp(2.2rem, 4.4vw, 4.2rem); position: sticky; top: calc(var(--header) + 40px); }
.js [data-words] .wd { opacity: .14; transition: opacity .4s; }
.js [data-words] .wd.lit { opacity: 1; }
.promise-list { display: grid; gap: 0; }
.promise-list article { display: grid; grid-template-columns: 52px 1fr; gap: 6px 22px; padding: 30px 0; border-top: 1px solid var(--line); }
.promise-list article:last-child { border-bottom: 1px solid var(--line); }
.promise-list h3 { grid-column: 2; }
.promise-list p { grid-column: 2; color: var(--ink-2); }
.glyph { grid-row: span 2; width: 52px; height: 52px; border-radius: 16px; position: relative; overflow: hidden; background: var(--fog); }
.glyph::before { content: ""; position: absolute; inset: -40%; background: conic-gradient(from 0deg, var(--lake), var(--violet), var(--dusk), var(--lake)); opacity: .9; transition: transform 1.4s var(--ease); }
article:hover .glyph::before { transform: rotate(180deg); }
.glyph::after { content: ""; position: absolute; inset: 14px; border-radius: 50%; background: #fff; }
.glyph-hand::after { border-radius: 4px; inset: 16px 12px; }
.glyph-link::after { inset: 15px 9px; border-radius: 99px; }
.glyph-talk::after { border-radius: 10px 10px 10px 2px; inset: 14px 12px 16px; }
@media (max-width: 860px) { .promise-grid { grid-template-columns: 1fr; } .promise-statement { position: static; } }

/* ---------- process ---------- */
.process { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; counter-reset: p; }
.process::before { content: ""; position: absolute; top: 19px; left: 20px; right: 20px; height: 2px; background: var(--line); }
.process::after { content: ""; position: absolute; top: 19px; left: 20px; right: 20px; height: 2px; background: var(--aurora); transform-origin: left; transform: scaleX(var(--progress, 0)); }
[dir="rtl"] .process::after { transform-origin: right; }
.no-motion .process::after, html:not(.js) .process::after { transform: none; }
.process li { position: relative; display: grid; gap: 12px; align-content: start; }
.process-num { position: relative; z-index: 1; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: #fff; border: 1.5px solid var(--ink); font-weight: 600; font-size: .95rem; transition: background .4s, color .4s, transform .5s var(--ease); }
.sec-tint .process-num { background: var(--fog); }
.process li.is-on .process-num { background: var(--ink); color: #fff; transform: scale(1.08); }
.process h3 { margin-top: 10px; }
.process p { color: var(--ink-2); font-size: .98rem; }
.process-get { padding-top: 12px; border-top: 1px dashed #d6d6d4; font-size: .94rem !important; }
.process-get strong { display: block; font-size: .8rem; color: var(--muted); font-weight: 600; }
.process-foot { margin-top: 48px; }
@media (max-width: 900px) {
  .process { grid-template-columns: 1fr; gap: 28px; padding-inline-start: 0; }
  .process::before, .process::after { top: 20px; bottom: 20px; left: 19px; right: auto; width: 2px; height: auto; transform-origin: top; transform: scaleY(var(--progress, 0)); }
  [dir="rtl"] .process::before, [dir="rtl"] .process::after { left: auto; right: 19px; }
  .process li { grid-template-columns: 40px 1fr; column-gap: 20px; }
  .process li > :not(.process-num) { grid-column: 2; }
  .process li .process-num { grid-row: span 4; }
  .process h3 { margin-top: 6px; }
}

/* tall steps (how we work) */
.steps-tall { position: relative; }
.steps-tall ol { display: grid; gap: clamp(48px, 7vw, 96px); }
.steps-tall li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 28px; max-width: 860px; margin-inline-start: auto; }
.steps-tall .process-num { width: 64px; height: 64px; font-size: 1.3rem; }
.steps-tall li.is-on .process-num { background: var(--ink); color: #fff; }
.steps-tall h2 { margin: 10px 0 16px; }
.steps-tall p { color: var(--ink-2); font-size: 1.1rem; max-width: 36em; }
.steps-tall .process-get { margin-top: 18px; }
.steps-rail { position: absolute; top: 32px; bottom: 32px; inset-inline-start: calc(100% - 860px + 31px); width: 2px; background: var(--line); }
.steps-rail i { position: absolute; inset: 0; background: var(--aurora); transform-origin: top; transform: scaleY(var(--progress, 0)); }
@media (max-width: 1000px) { .steps-rail { inset-inline-start: calc(var(--gutter) + 31px); } .steps-tall li { margin-inline-start: 0; } }
@media (max-width: 600px) { .steps-tall li { grid-template-columns: 48px 1fr; gap: 18px; } .steps-tall .process-num { width: 48px; height: 48px; } .steps-rail { inset-inline-start: calc(var(--gutter) + 23px); } }

/* ---------- products (dark) ---------- */
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.product-card { position: relative; display: flex; flex-direction: column; gap: 14px; padding: clamp(24px, 3vw, 36px); border-radius: var(--r-lg); background: #0f0f10; border: 1px solid #222; color: #fff; text-decoration: none; overflow: hidden; isolation: isolate; transition: border-color .4s, transform .6s var(--ease); }
.product-card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5; transition: opacity .6s;
  background: radial-gradient(60% 50% at 0% 0%, rgba(59,107,255,.45), transparent 70%), radial-gradient(60% 60% at 100% 100%, rgba(255,138,61,.35), transparent 70%); }
.product-card:hover { border-color: #3a3a3a; transform: translateY(-4px); }
.product-card:hover::before { opacity: .9; }
.product-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.product-top h3 { font-size: 1.7rem; letter-spacing: -.03em; }
.product-card > p { color: rgba(255,255,255,.72); max-width: 32em; }
.product-card .pill { background: rgba(255,255,255,.1); color: #fff; }
.product-card .pill-live { background: rgba(31,174,116,.18); color: #7ef0bd; }
.product-art { margin: 14px 0 8px; display: grid; place-items: center; padding: 28px 10px; border-radius: var(--r-md); background: rgba(255,255,255,.04); }
.product-art .vig { width: min(100%, 420px); }
.product-card .tlink { margin-top: auto; align-self: flex-start; }
@media (max-width: 860px) { .product-grid { grid-template-columns: 1fr; } }

/* ---------- work ---------- */
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 3vw, 40px); }
.work-card { display: grid; gap: 22px; text-decoration: none; }
.shot { position: relative; overflow: hidden; border-radius: var(--r-md); background: var(--fog); border: 1px solid var(--line); }
.shot img { width: 100%; transform: scale(var(--s, 1.06)) translateY(var(--py, 0px)); transition: transform 1.2s var(--ease); will-change: transform; }
.work-card:hover .shot img, .case-feature:hover .shot img { --s: 1.1; }
.work-meta { display: grid; gap: 8px; }
.work-meta h3 { font-size: 1.6rem; letter-spacing: -.03em; }
.work-meta p { color: var(--ink-2); max-width: 34em; }
.work-meta .tlink { margin-top: 6px; justify-self: start; }
@media (max-width: 760px) { .work-grid { grid-template-columns: 1fr; } }

/* case index */
.case-stack { display: grid; gap: clamp(56px, 8vw, 120px); }
.case-feature { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: center; text-decoration: none; }
.case-feature:nth-child(even) .shot { order: 2; }
.case-feature-copy { display: grid; gap: 16px; justify-items: start; }
.case-feature-copy h2 { font-size: clamp(2.4rem, 4.4vw, 4rem); }
.case-feature-copy p { color: var(--ink-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: .82rem; padding: 4px 12px; border-radius: 99px; border: 1px solid var(--line); color: var(--ink-2); }
@media (max-width: 860px) { .case-feature { grid-template-columns: 1fr; } .case-feature:nth-child(even) .shot { order: 0; } }
.case-facts { display: flex; flex-wrap: wrap; gap: 18px 48px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); }
.case-facts div { display: grid; gap: 2px; } .case-facts dt { font-size: .85rem; color: var(--muted); } .case-facts dd { font-weight: 500; }
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.gallery figure { display: grid; gap: 12px; }
.gallery figcaption { font-size: .88rem; color: var(--muted); }
.gallery-wide { grid-column: span 8; } .gallery-phone { grid-column: span 4; grid-row: span 2; } .gallery-side { grid-column: span 8; }
.shot-phone { max-width: 320px; margin-inline: auto; border-radius: 36px; border: 8px solid #111; }
.offer-map { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; padding: 28px; border-radius: var(--r-md); background: #000; color: #fff; }
.offer-map strong { overflow-wrap: anywhere; padding: 26px 20px; border-radius: 14px; background: rgba(255,255,255,.08); font-size: 1.3rem; font-weight: 500; }
@media (max-width: 860px) { .gallery-wide, .gallery-phone, .gallery-side { grid-column: 1 / -1; grid-row: auto; } }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.split-body { display: grid; gap: 16px; color: var(--ink-2); font-size: 1.12rem; }
.split-body a { text-underline-offset: 3px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.stats div { padding-top: 22px; border-top: 1px solid rgba(255,255,255,.2); }
.stats dt { font-size: clamp(2.4rem, 5vw, 4.4rem); font-weight: 500; letter-spacing: -.04em; line-height: 1; font-stretch: 84%; }
.stats dd { color: rgba(255,255,255,.62); margin-top: 10px; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } }
.case-links { display: flex; flex-wrap: wrap; gap: 16px 32px; margin-top: 32px; }

/* ---------- service blocks ---------- */
.signs-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.sec-head-col { display: grid; gap: 20px; position: sticky; top: calc(var(--header) + 40px); }
.sec-head-col p { color: var(--ink-2); font-size: 1.1rem; max-width: 28em; }
.signs { display: grid; }
.signs li { display: flex; gap: 18px; align-items: baseline; padding: 24px 0; border-top: 1px solid var(--line); font-size: clamp(1.2rem, 1.9vw, 1.6rem); line-height: 1.3; letter-spacing: -.02em; }
.signs li:last-child { border-bottom: 1px solid var(--line); }
.sign-mark { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--aurora); transform: translateY(-.15em); }
@media (max-width: 860px) { .signs-grid { grid-template-columns: 1fr; } .sec-head-col { position: static; } }
.get-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: clamp(24px, 3vw, 40px); }
.get-item { display: grid; gap: 12px; align-content: start; }
.get-line { height: 2px; background: var(--line); position: relative; overflow: hidden; margin-bottom: 14px; }
.get-line::after { content: ""; position: absolute; inset: 0; background: var(--ink); transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease) .2s; }
[dir="rtl"] .get-line::after { transform-origin: right; }
.is-in .get-line::after, html:not(.js) .get-line::after, .no-motion .get-line::after { transform: none; }
.sec-dark .get-line { background: #333; } .sec-dark .get-line::after { background: #fff; }
.get-item p { color: var(--ink-2); }
.sec-dark .get-item p { color: rgba(255,255,255,.65); }
.scope-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.scope-grid article { display: grid; gap: 12px; align-content: start; padding: 28px; border-radius: var(--r-md); background: var(--fog); }
.scope-grid p { color: var(--ink-2); }
.proof-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.proof-copy { display: grid; gap: 18px; justify-items: start; }
.proof-copy p { color: var(--ink-2); }
@media (max-width: 860px) { .proof-grid { grid-template-columns: 1fr; } }
.pair-grid { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; padding: clamp(32px, 5vw, 64px) 0; border-block: 1px solid var(--line); }
.pair-statement { font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.12; letter-spacing: -.03em; font-weight: 500; max-width: 22em; text-wrap: balance; }
.sec-pair { padding-block: clamp(40px, 6vw, 80px); }

/* film */
.sec-film { padding-bottom: clamp(24px, 4vw, 48px); }
.film { display: grid; gap: 12px; }
.film video { width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: var(--r-lg); background: #000; box-shadow: var(--shadow); }
.film figcaption { font-size: .85rem; color: var(--muted); }

/* big question (products) */
.sec-question { padding-block: clamp(72px, 9vw, 140px); }
.big-question { font-size: clamp(2rem, 4.6vw, 4.4rem); line-height: 1.06; letter-spacing: -.035em; font-weight: 500; font-stretch: 88%; max-width: 20em; text-wrap: balance; }
.big-question-sub { margin-top: 24px; color: var(--muted); font-size: 1.15rem; }

/* frontier screenshots */
.shot-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.shot-card { display: grid; gap: 18px; align-content: start; padding: 16px; border-radius: var(--r-lg); background: var(--fog); }
.shot-card-wide { grid-column: span 7; } .shot-card-tall { grid-column: span 5; grid-row: span 2; } .shot-card:not(.shot-card-wide):not(.shot-card-tall) { grid-column: span 7; }
.shot-ui { background: #fff; }
.shot-ui img { --s: 1; }
.shot-card figcaption { padding: 4px 8px 8px; display: grid; gap: 6px; }
.shot-card p { color: var(--ink-2); font-size: .95rem; }
.sec-shots .footnote { margin-top: 20px; }
@media (max-width: 900px) { .shot-card-wide, .shot-card-tall, .shot-card:not(.shot-card-wide):not(.shot-card-tall) { grid-column: 1 / -1; grid-row: auto; } }

/* frontier workbench */
.workbench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 16px; margin-bottom: 18px; }
.workbench-side, .workbench-main { padding: clamp(20px, 2.5vw, 32px); border-radius: var(--r-lg); background: #fff; display: grid; gap: 14px; align-content: start; }
.workbench-title { font-size: 1.3rem; font-weight: 500; letter-spacing: -.02em; }
.workbench-sub { color: var(--muted); font-size: .95rem; }
.vehicle-picker { display: grid; gap: 8px; }
.vehicle-picker button { display: grid; gap: 2px; text-align: start; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: #fff; transition: border-color .25s, background .25s; }
.vehicle-picker button:hover { border-color: #cfcfcd; }
.vehicle-picker button[aria-pressed="true"] { border-color: var(--ink); background: var(--fog); }
.vehicle-picker strong { font-weight: 600; } .vehicle-picker span { font-size: .85rem; color: var(--muted); }
.workbench-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.workbench-head h3 { font-size: 1.7rem; letter-spacing: -.03em; }
.workbench-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.workbench-metrics div { padding: 16px; border-radius: 14px; background: var(--fog); display: grid; gap: 2px; }
.workbench-metrics span { font-size: .8rem; color: var(--muted); } .workbench-metrics strong { font-size: 1.4rem; font-weight: 600; letter-spacing: -.02em; } .workbench-metrics small { font-size: .76rem; color: var(--muted); }
.handoff { padding: 20px; border-radius: 16px; background: #000; color: #fff; display: grid; gap: 6px; }
.handoff-label { font-size: .8rem; color: rgba(255,255,255,.6); }
.handoff h4 { font-size: 1.4rem; font-weight: 500; letter-spacing: -.02em; }
.handoff p { color: rgba(255,255,255,.75); }
.handoff-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.handoff-meta span { font-size: .8rem; padding: 4px 10px; border-radius: 99px; background: rgba(255,255,255,.1); }
.workbench-main .btn { justify-self: start; }
@media (max-width: 860px) { .workbench { grid-template-columns: 1fr; } .workbench-metrics { grid-template-columns: 1fr; } }
.metrics-head { margin: clamp(48px, 6vw, 80px) 0 20px; }
.measure-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.measure-grid div { padding: 22px; border-radius: var(--r-md); border: 1px solid var(--line); display: grid; gap: 6px; }
.measure-grid dt { font-weight: 600; } .measure-grid dd { color: var(--ink-2); font-size: .95rem; }
.lane { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin: 12px 0 24px; counter-reset: lane; }
.lane li { position: relative; padding: 52px 10px 18px; border-radius: 16px; background: rgba(255,255,255,.06); font-weight: 500; font-size: 1.02rem; counter-increment: lane; overflow: hidden; }
.lane li::before { content: counter(lane); position: absolute; top: 14px; inset-inline-start: 12px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: .78rem; background: rgba(255,255,255,.12); }
.lane li::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--aurora); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
.lane li.on::after { transform: none; }
.lane-light li { background: #fff; }
.lane-light li::before { background: var(--fog); }
@media (max-width: 860px) { .lane { grid-template-columns: repeat(2, 1fr); } }
.availability { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.availability > div { padding: 26px; border-radius: var(--r-md); background: #111; border: 1px solid #222; display: grid; gap: 10px; align-content: start; }
.availability p { color: rgba(255,255,255,.65); font-size: .96rem; }
@media (max-width: 900px) { .availability { grid-template-columns: 1fr; } }

/* calculator */
.roi-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.roi-copy { display: grid; gap: 18px; }
.roi-copy p { color: var(--ink-2); }
.formula { font-weight: 600; padding: 14px 18px; border-radius: 14px; background: var(--fog); color: var(--ink) !important; }
.calc { padding: clamp(22px, 3vw, 36px); border-radius: var(--r-lg); background: var(--fog); display: grid; gap: 18px; }
.calc-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.calc-inputs label { display: grid; gap: 8px; font-size: .9rem; font-weight: 500; align-content: start; }
.calc input, .field input, .field textarea { width: 100%; min-height: 50px; padding: 12px 14px; border-radius: 12px; border: 1px solid #dcdcda; background: #fff; font-size: 1rem; transition: border-color .2s, box-shadow .2s; }
.calc input:focus, .field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(59,107,255,.15); }
[aria-invalid="true"] { border-color: #d33 !important; }
.field-hint { font-size: .8rem; color: var(--muted); font-weight: 400; }
.calc-error { color: #b42318; font-size: .9rem; }
.calc-result { padding: 24px; border-radius: 18px; background: #000; color: #fff; display: grid; gap: 6px; }
.calc-result > p { color: rgba(255,255,255,.65); font-size: .9rem; }
.calc-result output[data-output="gross"] { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; letter-spacing: -.04em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.calc-secondary { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 12px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.15); }
.calc-secondary p { font-size: .8rem; color: rgba(255,255,255,.6); } .calc-secondary output { font-weight: 600; }
.calc-reset { justify-self: start; border: 0; background: none; text-decoration: underline; text-underline-offset: 4px; color: var(--ink-2); padding: 0; }
@media (max-width: 860px) { .roi-grid, .calc-inputs, .calc-secondary { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq-head { display: grid; gap: 18px; position: sticky; top: calc(var(--header) + 40px); }
.faq-head p { color: var(--ink-2); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 0; cursor: pointer; list-style: none; font-size: clamp(1.1rem, 1.6vw, 1.32rem); font-weight: 500; letter-spacing: -.015em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { position: relative; flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); transition: background .3s, border-color .3s, transform .5s var(--ease); }
.faq-item summary i::before, .faq-item summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -.75px 0 0 -6px; background: currentColor; transition: transform .4s var(--ease); }
.faq-item summary i::after { transform: rotate(90deg); }
.faq-item[open] summary i { background: var(--ink); color: #fff; border-color: var(--ink); transform: rotate(180deg); }
.faq-item[open] summary i::after { transform: rotate(0); }
.faq-item summary:hover i { border-color: var(--ink); }
.faq-item::details-content { block-size: 0; overflow: hidden; transition: block-size .5s var(--ease), content-visibility .5s allow-discrete; }
.faq-item[open]::details-content { block-size: auto; }
.faq-answer { padding: 0 56px 28px 0; color: var(--ink-2); max-width: 46em; }
[dir="rtl"] .faq-answer { padding: 0 0 28px 56px; }
.faq-answer a { text-underline-offset: 3px; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } .faq-head { position: static; } .faq-answer { padding-inline-end: 0; } }

/* ---------- contact ---------- */
.sec-contact { background: var(--fog); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact-copy { display: grid; gap: 22px; position: sticky; top: calc(var(--header) + 32px); }
.next-steps { position: relative; display: grid; gap: 22px; margin-top: 18px; }
.next-steps::before { content: ""; position: absolute; top: 10px; bottom: 10px; inset-inline-start: 9px; width: 2px; background: linear-gradient(var(--lake), var(--violet), var(--dusk)); opacity: .5; }
.next-steps li { position: relative; display: grid; grid-template-columns: 20px 1fr; gap: 16px; }
.step-dot { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 2px solid var(--ink); margin-top: 3px; position: relative; z-index: 1; }
.next-steps strong { font-weight: 600; }
.next-steps p { color: var(--ink-2); font-size: .96rem; }
.contact-direct { color: var(--muted); }
.contact-direct a { color: var(--ink); text-underline-offset: 3px; }
.contact-form { padding: clamp(22px, 3.4vw, 44px); border-radius: var(--r-lg); background: #fff; box-shadow: var(--shadow); display: grid; gap: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; min-width: 0; border: 0; padding: 0; margin: 0; }
.field-full { grid-column: 1 / -1; }
.field label, .field legend { font-size: .9rem; font-weight: 500; padding: 0; margin-bottom: 8px; }
.field label { margin-bottom: 0; }
.field label span, .field legend span { color: var(--muted); font-weight: 400; margin-inline-start: 4px; }
.field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 8px 14px; border-radius: 99px; border: 1px solid #dcdcda; background: #fff; font-size: .9rem; transition: background .25s, color .25s, border-color .25s, transform .3s var(--ease); }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip:active { transform: scale(.96); }
.trap-field { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); opacity: 0; pointer-events: none; }
.consent-stack { display: grid; gap: 12px; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; font-size: .82rem; line-height: 1.5; color: var(--ink-2); }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: #000; }
.consent a { text-underline-offset: 2px; }
.consent-optional { color: var(--muted); }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form-status { font-size: .95rem; }
.form-status.success { color: #0b7a4e; font-weight: 500; }
.form-status.error { color: #b42318; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } .contact-copy { position: static; } }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .submit-button { width: 100%; } }

/* ---------- CTA band ---------- */
.cta-band { position: relative; background: #000; color: #fff; overflow: hidden; padding-block: clamp(80px, 10vw, 150px); }
.cta-band .strata { position: absolute; inset: 0; opacity: .9; }
.cta-inner { position: relative; display: grid; gap: 32px; justify-items: start; }
.cta-inner h2 { max-width: 14em; }

/* ---------- guide / prose / legal ---------- */
.guide-meta { margin-top: 18px; font-size: .9rem; color: var(--muted); }
.answer-card { padding: clamp(22px, 3vw, 36px); border-radius: var(--r-lg); background: var(--fog); font-size: 1.15rem; color: var(--ink); }
.table-scroll { overflow-x: auto; margin-top: 40px; border-radius: var(--r-md); border: 1px solid var(--line); background: #fff; }
.response-table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: .95rem; }
.response-table caption { text-align: start; padding: 16px 20px; color: var(--muted); font-size: .85rem; caption-side: bottom; }
.response-table th, .response-table td { text-align: start; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.response-table thead th { font-size: .82rem; color: var(--muted); font-weight: 600; }
.response-table tbody th { font-weight: 600; }
.prose { max-width: 720px; margin-inline: auto; font-size: 1.1rem; line-height: 1.7; color: var(--ink-2); }
.prose h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); color: var(--ink); margin: 56px 0 16px; }
.prose h2:first-child { margin-top: 0; }
.prose p + p, .prose ul { margin-top: 16px; }
.prose ul { list-style: disc; padding-inline-start: 1.3em; display: grid; gap: 8px; }
.prose a { color: var(--ink); text-underline-offset: 3px; }
.legal-page { padding: clamp(48px, 7vw, 96px) 0 var(--sec); }
.legal-shell { max-width: 820px; }
.legal-header { display: grid; gap: 16px; padding-bottom: 36px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.legal-header .eyebrow { color: var(--muted); font-size: .95rem; }
.legal-header h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -.04em; font-stretch: 86%; line-height: 1; }
.legal-header p { color: var(--ink-2); font-size: 1.1rem; }
.legal-updated { font-size: .9rem !important; color: var(--muted) !important; }
.legal-card { padding: 32px 0; border-bottom: 1px solid var(--line); display: grid; gap: 14px; color: var(--ink-2); }
.legal-card h2 { font-size: 1.5rem; color: var(--ink); letter-spacing: -.02em; }
.legal-card h3 { font-size: 1.1rem; color: var(--ink); margin-top: 8px; }
.legal-card a { color: var(--ink); text-underline-offset: 3px; }
.legal-list { list-style: disc; padding-inline-start: 1.3em; display: grid; gap: 8px; }
.legal-card table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.legal-card th, .legal-card td { text-align: start; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }

/* 404 */
.hero-404 { position: relative; overflow: hidden; min-height: 70vh; }
.hero-404 > .strata { position: absolute; inset: auto 0 0; height: 55%; opacity: .8; -webkit-mask: linear-gradient(transparent, #000); mask: linear-gradient(transparent, #000); }
.link-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 56px; position: relative; }
.link-list a { display: grid; gap: 6px; padding: 22px; border-radius: var(--r-md); background: rgba(255,255,255,.8); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid var(--line); text-decoration: none; height: 100%; transition: border-color .25s; }
.link-list a:hover { border-color: var(--ink); }
.link-list span { color: var(--muted); font-size: .92rem; }
@media (max-width: 760px) { .link-list { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.site-footer { padding-top: clamp(64px, 8vw, 110px); border-top: 1px solid var(--line); background: #fff; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 40px; }
.footer-brand { display: grid; gap: 16px; align-content: start; max-width: 340px; }
.footer-brand p { color: var(--ink-2); }
.footer-mail { font-weight: 500; text-underline-offset: 4px; }
.footer-col { display: grid; gap: 10px; align-content: start; }
.footer-col h2 { font-size: .85rem; font-weight: 600; color: var(--muted); letter-spacing: 0; font-stretch: 100%; margin-bottom: 6px; }
.footer-col a { text-decoration: none; color: var(--ink-2); font-size: .96rem; width: fit-content; }
.footer-col a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.footer-mark { position: relative; margin-top: clamp(48px, 7vw, 96px); height: clamp(110px, 17vw, 260px); display: grid; place-items: end center; }
.footer-mark canvas { position: absolute; inset: 0; }
.footer-mark span { position: relative; max-width: 100%; padding: 0 .1em; font-size: clamp(48px, 14.6vw, 230px); font-weight: 600; letter-spacing: -.055em; line-height: .78; font-stretch: 82%; white-space: nowrap;
  background: linear-gradient(100deg, #111 0%, #111 30%, var(--lake) 45%, var(--violet) 55%, var(--dusk) 65%, #111 80%, #111 100%) 0 0 / 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 9s ease-in-out infinite; }
@keyframes sheen { 0%, 100% { background-position: 100% 0; } 50% { background-position: 0% 0; } }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; padding-block: 24px 32px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.language-switcher { display: flex; gap: 6px; }
.language-switcher a { padding: 5px 12px; border-radius: 99px; text-decoration: none; border: 1px solid transparent; }
.language-switcher a:hover { border-color: var(--line); color: var(--ink); }
.language-switcher a[aria-current="page"] { background: var(--fog); color: var(--ink); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* segmented (outreach) */
.segmented { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 28px; padding: 6px; border-radius: 99px; background: var(--fog); }
.segmented-label { font-size: .88rem; color: var(--muted); padding-inline: 10px 4px; }
.segmented button { border: 0; padding: 9px 18px; border-radius: 99px; background: transparent; font-weight: 500; transition: background .3s, color .3s; }
.segmented button small { color: var(--muted); font-size: .76rem; margin-inline-start: 4px; }
.segmented button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.segmented button[aria-pressed="true"] small { color: rgba(255,255,255,.6); }

/* ---------- motion safety ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js [data-split] .w > span, .js [data-hero-item], .js.motion [data-reveal], .js .vig-item { opacity: 1 !important; transform: none !important; }
}
