/* Exead – site stylesheet. Tokens mirror the Exead design system (dark-first). */
@font-face { font-family: "Archivo"; src: url("../fonts/archivo-latin.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("../fonts/instrument-sans-latin.woff2") format("woff2"); font-weight: 400 700; font-stretch: 75% 100%; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono-latin.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }

:root {
  --night: #0A1430;
  --night-raised: #111F45;
  --line: #2A3B68;
  --field-line: #62739F;   /* form field borders: 3.4:1 against the panel (WCAG 1.4.11 asks 3:1) */
  --ink: #EDF1F8;
  --ink-muted: #9DABC9;
  --blue: #5B8CFF;
  --blue-deep: #1B3A8C;
  --flow: #63B3FF;
  --gold: #F3B13F;
  --gold-fill: #F3B13F;
  --gold-white: #FFE7B0;
  --ember: #FF7E3A;
  --alert: #F2555A;
  --sec: #38D9BE;          /* secondary accent of the security service; gold stays the key-term colour */
  --on-accent: #0A1430;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --space-1: 4px; --space-2: 8px; --space-3: 16px; --space-4: 24px; --space-5: 40px; --space-6: 72px; --space-7: 120px;
  --radius-sm: 4px; --radius-md: 10px; --radius-pill: 999px;

  --gutter: clamp(16px, 5vw, 64px);
  --maxw: 1240px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --accent: var(--blue);   /* the page accent: blue by default, --sec on the security page */
  color-scheme: dark;
}
.pg-sec { --accent: var(--sec); }
.pg-root { display: grid; place-items: center; min-height: 100vh; }   /* root redirect page */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; scroll-padding-bottom: 96px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--night); color: var(--ink);
  font: 400 16px/1.6 var(--font-sans); font-stretch: 100%;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden; overflow-wrap: break-word;
}
.svc-list h4, .quote p, .question h3, .tile h3, .cmp h3 { hyphens: auto; -webkit-hyphens: auto; }   /* long German compounds in narrow cards */
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; border-radius: 2px; }
::selection { background: var(--gold); color: var(--on-accent); }

.skip { position: absolute; left: var(--gutter); top: -60px; z-index: 100; background: var(--gold); color: var(--on-accent); padding: 8px 14px; border-radius: var(--radius-sm); font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- type ---------- */
.label { font: 500 12px/1.4 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); margin: 0; }
.label .idx { color: var(--gold); margin-right: .9em; }
.pg-sec .label .idx { color: var(--sec); }
.claim {
  font-family: var(--font-display); font-weight: 720; font-stretch: 108%;
  font-size: clamp(34px, 4.6vw, 60px); line-height: 1.04; letter-spacing: -0.022em;
  margin: 0; text-wrap: balance; max-width: 18ch;
}
.claim em { font-style: normal; color: var(--gold); position: relative; white-space: nowrap; }
.claim em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.14em; height: .055em; border-radius: .03em; background: var(--gold-fill);
  transform-origin: left; transform: scaleX(var(--hl, 1)); transition: transform 1.1s var(--ease) .35s; opacity: .55;
}
.section .claim { line-height: 1.08; }
.section .claim em::after { bottom: -.1em; }   /* a key term mid-claim keeps its underline clear of the next line */
.lede { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.55; color: var(--ink); max-width: 60ch; margin: 0; text-wrap: pretty; }
.body { color: var(--ink-muted); max-width: 64ch; margin: 0; text-wrap: pretty; }
.caption { font: 400 13px/1.5 var(--font-mono); color: var(--ink-muted); margin: 0; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: calc(env(safe-area-inset-top, 0px) + 18px) var(--gutter) 18px;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.solid { background: rgba(10, 20, 48, .82); backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px); border-bottom-color: rgba(42, 59, 104, .6); padding-block: 12px; }
.brand { display: flex; align-items: baseline; gap: 12px; color: var(--ink); text-decoration: none; flex: none; }
.brand-name { font: 760 24px/1 var(--font-display); font-stretch: 112%; letter-spacing: -0.02em; }
.brand-name i { font-style: normal; color: var(--gold); }
.brand-sub { font: 500 11px/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); }
.header-nav { display: flex; align-items: center; gap: 22px; min-width: 0; }
.header-nav a { font: 500 12px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); text-decoration: none; padding: 10px 2px; white-space: nowrap; }
.header-nav a:hover { color: var(--ink); }
.header-nav a[aria-current="page"], .header-nav .nav-services.in { color: var(--ink); box-shadow: inset 0 -2px 0 var(--blue); }
.pg-sec .header-nav .nav-services.in { box-shadow: inset 0 -2px 0 var(--sec); }
.pg-proto .header-nav .nav-services.in { box-shadow: inset 0 -2px 0 var(--gold-fill); }
.header-nav .nav-contact { margin-left: 6px; }
/* Services: a real link to the overview plus a disclosure button for the three service pages (click / tap / keys) */
.nav-svc { position: relative; display: flex; align-items: center; gap: 2px; }
.nav-toggle { all: unset; box-sizing: border-box; cursor: pointer; display: none; place-items: center; position: relative; width: 26px; height: 32px; border-radius: var(--radius-sm); color: var(--ink-muted); transition: color .2s, background .2s; }
.js .nav-toggle { display: grid; }   /* without script the menu cannot open: the Services link alone leads on */
.nav-toggle::after, .lang::after { content: ""; position: absolute; }   /* hit area of 44 px without changing the layout */
.nav-toggle::after { inset: -6px -15px -6px -3px; }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { color: var(--ink); background: rgba(91, 140, 255, .14); }
.nav-toggle:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.nav-toggle svg { width: 12px; height: 12px; transition: transform .25s var(--ease); }
.nav-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.svc-menu {
  position: absolute; top: calc(100% + 12px); left: -14px; z-index: 2; min-width: 270px; margin: 0; padding: 8px; list-style: none; display: grid; gap: 2px;
  background: var(--night-raised); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .75);
  animation: menu-in .22s var(--ease);
}
.svc-menu[hidden] { display: none; }
.header-nav .svc-menu a { display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-radius: 6px; font: 500 15px/1.3 var(--font-sans); letter-spacing: 0; text-transform: none; color: var(--ink); white-space: normal; box-shadow: none; }
.header-nav .svc-menu a::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--sec); }
.header-nav .svc-menu a.m-prototyping::before { background: var(--gold-fill); }
.header-nav .svc-menu a.m-readiness::before { background: var(--blue); }
.header-nav .svc-menu a:hover { background: rgba(91, 140, 255, .1); }
.header-nav .svc-menu a[aria-current="page"] { background: rgba(91, 140, 255, .16); }
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.lang { position: relative; border: 1px solid var(--line); border-radius: var(--radius-pill); padding: 8px 12px !important; }
.header-nav .lang::after { inset: -9px -6px; }
.lang:hover { border-color: var(--ink-muted); }
@media (max-width: 1100px) { .brand-sub { display: none; } }
@media (max-width: 600px) {
  /* the menu spans the header width on a phone; it opens by tap, never by hover */
  .nav-svc { position: static; }
  .svc-menu { left: var(--gutter); right: var(--gutter); top: calc(100% - 2px); min-width: 0; }
}
@media (max-width: 560px) {
  .site-header { gap: 8px; }
  .brand-name { font-size: 20px; }
  .header-nav { gap: 6px; }
  .header-nav .nav-contact { margin-left: 0; }
  .header-nav a { font-size: 12px; letter-spacing: 0; padding-inline: 1px; }
  .nav-toggle { width: 24px; }
  .nav-toggle::after { inset: -6px -17px -6px -3px; }
  .lang { padding: 7px 6px !important; }
  .header-nav .lang::after { inset: -10px -8px; }
}
@media (max-width: 480px) {
  /* nav links: 44 px tall hit areas (the text and its underline stay where they are) */
  .header-nav > a, .nav-services { position: relative; }
  .header-nav > a::after, .nav-services::after { content: ""; position: absolute; inset: -7px 0; }
}
@media (max-width: 374px) { .header-nav .nav-contact { display: none; } }

/* ---------- hero (shared) ---------- */
.hero { position: relative; min-height: min(100svh, 980px); min-height: max(640px, min(100svh, 980px)); display: grid; align-items: start; overflow: hidden; isolation: isolate; }
.hero::before { /* depth: soft vignette of deep blue behind the visual */
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(120% 70% at 70% 72%, rgba(27, 58, 140, .55), transparent 60%),
    radial-gradient(80% 60% at 0% 0%, rgba(17, 31, 69, .9), transparent 70%),
    var(--night);
}
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 110px; z-index: -1; background: linear-gradient(to bottom, transparent, var(--night)); pointer-events: none; }
.hero-inner { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: clamp(108px, 15vh, 160px) var(--gutter) 300px; display: grid; gap: var(--space-4); }
.hero .claim { font-size: clamp(44px, 7.4vw, 104px); line-height: .98; max-width: 13ch; letter-spacing: -0.03em; }
.hero .lede { max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); margin-top: var(--space-2); }
.btn {
  display: inline-flex; align-items: center; gap: 10px; border: 0; cursor: pointer;
  background: var(--ember); color: var(--on-accent); text-decoration: none;
  font: 600 16px/1 var(--font-sans); padding: 16px 22px; border-radius: var(--radius-md);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn:hover { color: var(--on-accent); transform: translateY(-1px); box-shadow: 0 10px 30px -10px rgba(255, 126, 58, .65); }
.btn svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.link-arrow { font: 500 13px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); text-decoration: none; display: inline-flex; gap: 10px; align-items: center; }
.link-arrow:hover { color: var(--gold); }
.link-arrow svg { width: 16px; height: 16px; flex: none; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }
.vision { text-wrap: pretty; font-size: 14px; color: var(--ink-muted); max-width: 40ch; border-left: 1px solid var(--gold-fill); padding-left: 14px; margin: var(--space-2) 0 0; }

/* home: "Applied AI" as a display line above the claim; the audience as a mono label beside it */
.hero-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 22px; }
.kicker { margin: 0; font: 760 clamp(32px, 3.6vw, 52px)/1 var(--font-display); font-stretch: 112%; letter-spacing: -0.025em; color: var(--flow); }

/* load sequence: words rise in, then the gold underline sweeps, then the rest fades up */
.hero .claim .w { display: inline-block; }
html.js .hero .claim .w { animation: rise 1s var(--ease) both; animation-delay: calc(.12s + var(--i) * .07s); }
html.js .hero .claim em::after { animation: sweep 1.1s var(--ease) .9s both; }
html.js .hero :is(.label, .lede, .hero-actions, .vision, .hero-radar, .proto-vis, .ready-vis) { animation: fade 1.1s var(--ease) both; }
html.js .hero .kicker { animation: rise .7s var(--ease) both; }
html.js .hero .label { animation-delay: .05s; }
html.js .hero .lede { animation-delay: .55s; }
html.js .hero .hero-actions { animation-delay: .7s; }
html.js .hero .vision { animation-delay: .9s; }
html.js .hero :is(.hero-radar, .proto-vis, .ready-vis) { animation-delay: .3s; }
html.js .markers { animation: fade 1.4s var(--ease) 1.1s both; }
@keyframes rise { from { opacity: 0; transform: translateY(.45em); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes fade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes sweep { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ---------- AI hero: particle flow ---------- */
.hero canvas.flow { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-ai .hero-inner { will-change: transform, opacity; grid-template-columns: minmax(0, 1fr); padding-top: clamp(104px, 13.5vh, 150px); }
.hero-ai .hero-top { margin-bottom: -6px; }

/* flow markers = the steps (positioned by JS on the band); the last one, "Umsetzung", sits forward in gold-white */
.markers { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.marker { position: absolute; left: 0; top: 0; transform: translate3d(var(--x, -999px), var(--y, -999px), 0); will-change: transform; }
.marker .dot { position: absolute; left: -5px; top: -5px; width: 10px; height: 10px; border-radius: 50%; background: #D6EBFF; box-shadow: 0 0 0 5px rgba(99, 179, 255, .16), 0 0 18px 3px rgba(99, 179, 255, .5); }
.marker .stem { position: absolute; left: -.5px; bottom: 5px; width: 1px; height: 50px; background: linear-gradient(to top, rgba(99, 179, 255, .9), rgba(99, 179, 255, .1)); }
.marker .tag { position: absolute; left: 10px; bottom: 48px; white-space: nowrap; font: 500 11px/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink); text-shadow: 0 0 6px var(--night), 0 0 12px var(--night), 0 0 2px var(--night); }
.marker.go { z-index: 2; }
.marker.go .dot { left: -10px; top: -10px; width: 20px; height: 20px; background: radial-gradient(circle, #FFFBEF 0 30%, var(--gold-white) 45%, var(--gold-fill) 78%); box-shadow: 0 0 0 7px rgba(243, 177, 63, .2), 0 0 36px 10px rgba(243, 177, 63, .55); }
.marker.go .dot::after { content: ""; position: absolute; inset: -7px; border-radius: 50%; border: 1px solid rgba(255, 231, 176, .7); animation: ring 2.6s var(--ease) infinite; }
.marker.go .stem { bottom: 10px; height: 66px; width: 1.5px; left: -.75px; background: linear-gradient(to top, var(--gold-white), rgba(243, 177, 63, .1)); }
.marker.go .tag { bottom: 68px; font: 650 14px/1 var(--font-mono); letter-spacing: .18em; color: var(--gold-white); }
@keyframes ring { from { transform: scale(.7); opacity: .9; } to { transform: scale(2.2); opacity: 0; } }
@media (max-width: 700px) {
  /* four labels on a narrow band: alternate below and above so they never collide */
  .marker .stem { height: 30px; }
  .marker .tag, .marker.go .tag { left: 0; transform: translateX(-50%); font-size: 9.5px; letter-spacing: .1em; }
  .marker:nth-child(odd) .stem { bottom: auto; top: 5px; background: linear-gradient(to bottom, rgba(99, 179, 255, .9), rgba(99, 179, 255, .1)); }
  .marker:nth-child(odd) .tag { bottom: auto; top: 40px; }
  .marker:nth-child(even) .tag { bottom: 40px; }
  .marker.go .stem { height: 40px; }
  .marker.go .tag { bottom: 54px; font-size: 11px; letter-spacing: .14em; }
}

/* ---------- security hero: attack-surface radar ---------- */
.hero-sec::before {
  background:
    radial-gradient(60% 60% at 76% 50%, rgba(56, 217, 190, .10), transparent 65%),
    radial-gradient(120% 70% at 70% 72%, rgba(27, 58, 140, .45), transparent 60%),
    radial-gradient(80% 60% at 0% 0%, rgba(17, 31, 69, .9), transparent 70%),
    var(--night);
}
.hero-sec .hero-inner { padding-bottom: clamp(56px, 9vh, 112px); grid-template-columns: minmax(0, 1fr); align-items: center; column-gap: clamp(32px, 5vw, 80px); row-gap: var(--space-5); }
.hero-copy { display: grid; gap: var(--space-4); min-width: 0; }
.hero-sec { min-height: max(600px, min(86svh, 880px)); align-items: center; }
.hero-sec .claim { font-size: clamp(40px, 5.6vw, 80px); max-width: 15ch; line-height: 1.04; }
.hero-sec .claim em::after { bottom: -.07em; }   /* the key term can sit mid-claim here: keep its line clear of the next one */
.hero-sec .lede { max-width: 50ch; }
.hero-radar { min-width: 0; }
.hero-radar .radar { max-width: 600px; }
@media (min-width: 1000px) { .hero-sec .hero-inner { grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); } }
@media (max-width: 999px) { .hero-radar .radar { max-width: 460px; } }

/* ---------- prototyping hero: a use case becomes a running prototype, then a decision (proto.js) ---------- */
.hero-proto::before {
  background:
    radial-gradient(55% 55% at 74% 52%, rgba(243, 177, 63, .07), transparent 65%),
    radial-gradient(120% 70% at 70% 72%, rgba(27, 58, 140, .45), transparent 60%),
    radial-gradient(80% 60% at 0% 0%, rgba(17, 31, 69, .9), transparent 70%),
    var(--night);
}
.hero-proto .claim, .hero-ready .claim { font-size: clamp(34px, 3.7vw, 56px); max-width: 17ch; }
.hero-ready .claim { font-size: clamp(32px, 3.3vw, 50px); max-width: 20ch; }   /* the longest hero claim: a wider measure, a step smaller */
@media (min-width: 1000px) { .hero-ready .hero-inner { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); } }
.proto-vis, .ready-vis { position: relative; min-width: 0; width: 100%; max-width: 640px; aspect-ratio: 5 / 4; margin-inline: auto; }
:is(.proto-vis, .ready-vis) canvas { width: 100%; height: 100%; }
@media (min-width: 1000px) { :is(.hero-proto, .hero-ready) .hero-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 600px) { .proto-vis, .ready-vis { aspect-ratio: 4 / 3.3; } }

/* ---------- readiness hero: the transaction time line, readiness circles fill phase by phase (readiness.js) ---------- */
.hero-ready::before {
  background:
    radial-gradient(55% 55% at 74% 50%, rgba(99, 179, 255, .08), transparent 65%),
    radial-gradient(120% 70% at 70% 72%, rgba(27, 58, 140, .45), transparent 60%),
    radial-gradient(80% 60% at 0% 0%, rgba(17, 31, 69, .9), transparent 70%),
    var(--night);
}

/* ---------- services overview hero: calm, the flow as a still frame ---------- */
.hero-svc { min-height: 0; }
.hero-svc .hero-inner { padding-bottom: clamp(190px, 26vh, 250px); }
.hero-svc .claim { font-size: clamp(40px, 5.4vw, 78px); max-width: 15ch; }

/* ---------- sections ---------- */
main { position: relative; }
.section { position: relative; padding-block: clamp(var(--space-6), 8vw, 120px); }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.sec-head { display: grid; gap: var(--space-4); max-width: 900px; margin-bottom: clamp(var(--space-5), 6vw, 88px); }
.sec-head.tight { margin-bottom: var(--space-5); }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(var(--space-5), 6vw, 96px); align-items: start; }
.grid-2 > * { min-width: 0; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: minmax(0, 1fr); } }
.section + .section::before { content: ""; position: absolute; top: 0; left: var(--gutter); right: var(--gutter); max-width: calc(var(--maxw) - 2 * var(--gutter)); margin: 0 auto; height: 1px; background: linear-gradient(90deg, transparent, var(--line) 20%, var(--line) 80%, transparent); }

.panel { background: var(--night-raised); border: 1px solid var(--line); border-radius: var(--radius-md); }
.chip { white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; font: 500 11px/1 var(--font-mono); letter-spacing: .04em; padding: 6px 9px; border-radius: 99px; border: 1px solid var(--line); color: var(--ink-muted); margin-top: 10px; margin-right: 6px; }
.chip svg { width: 11px; height: 11px; flex: none; }

/* reveal: visible at rest; JS only animates elements below the fold */
html.js [data-reveal] { transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
html.js [data-reveal].pre { opacity: 0; transform: translateY(22px); }
html.js .claim.pre em::after { --hl: 0; }
@media (prefers-reduced-motion: reduce) { html.js [data-reveal].pre { opacity: 1; transform: none; } }

/* ---------- thesis ---------- */
.stat { margin: 0; padding: clamp(24px, 3.4vw, 40px); display: grid; gap: var(--space-4); }
.stat-top { display: flex; align-items: flex-end; gap: var(--space-4); flex-wrap: wrap; }
.numeral { font: 760 clamp(72px, 9vw, 120px)/.9 var(--font-display); font-stretch: 112%; letter-spacing: -0.04em; color: var(--gold); font-variant-numeric: tabular-nums; }
.stat p.t { margin: 0; max-width: 30ch; font-size: 17px; line-height: 1.45; }
.dots { display: grid; grid-template-columns: repeat(25, 1fr); gap: 6px; max-width: 520px; }
.dots i { aspect-ratio: 1; border-radius: 50%; background: var(--line); transition: background .5s var(--ease), box-shadow .5s var(--ease), transform .5s var(--ease); }
.dots i.on { background: var(--gold-fill); box-shadow: 0 0 12px 1px rgba(243, 177, 63, .55); transform: scale(1.15); }
.thesis-copy { display: grid; gap: var(--space-4); }

/* ---------- approach: pipeline (blue through the preparation, gold and accelerating from step 4) ---------- */
.pipeline { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); margin-bottom: clamp(var(--space-5), 6vw, 96px); }
.pipeline::before { content: ""; position: absolute; left: 6px; right: 6px; top: 6px; height: 1px; background: var(--line); }
.pipeline .rail { position: absolute; left: 6px; top: 6px; height: 1px; width: calc(100% - 12px); background: linear-gradient(90deg, var(--blue) calc(var(--go, 76%) - 6%), var(--gold-fill) var(--go, 76%)); transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform 1.2s var(--ease); }
.pipeline .pulse { position: absolute; top: 2px; left: 0; width: 9px; height: 9px; margin-left: 2px; border-radius: 50%; background: var(--flow); box-shadow: 0 0 12px 2px rgba(99, 179, 255, .7); opacity: 0; transform-origin: 100% 50%; }
.pipeline .pulse.go { background: var(--gold-white); box-shadow: 0 0 14px 3px rgba(243, 177, 63, .8); }
.step { position: relative; padding-top: 34px; display: grid; gap: 10px; align-content: start; }
.step::before { content: ""; position: absolute; top: 0; left: 0; width: 13px; height: 13px; border-radius: 50%; background: var(--night); border: 1px solid var(--ink-muted); transition: background .5s var(--ease), border-color .5s var(--ease), box-shadow .5s; }
.step.lit::before { background: var(--blue); border-color: var(--blue); box-shadow: 0 0 0 5px rgba(91, 140, 255, .18); }
.step.go.lit::before { background: var(--gold-fill); border-color: var(--gold-fill); box-shadow: 0 0 0 5px rgba(243, 177, 63, .2), 0 0 18px 2px rgba(243, 177, 63, .5); }
.step .label { color: var(--ink-muted); }
.step.go .label { color: var(--gold); }
.step h3 { margin: 0; font: 640 22px/1.25 var(--font-sans); }
.step p { margin: 0; color: var(--ink-muted); font-size: 15px; }
@media (max-width: 900px) {
  .pipeline { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); padding-left: 34px; }
  .pipeline::before, .pipeline .rail { left: 6px; top: 6px; bottom: 6px; width: 1px; height: auto; right: auto; }
  .pipeline .rail { transform-origin: top; transform: scaleY(var(--p, 0)); height: calc(100% - 12px); background: linear-gradient(180deg, var(--blue) 66%, var(--gold-fill) 74%); }
  .pipeline .pulse { display: none; }
  .step { padding-top: 0; }
  .step::before { left: -34px; top: 4px; }
}

.proof { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(var(--space-4), 4vw, 64px); align-items: center; padding: clamp(24px, 3.4vw, 44px); }
.proof > * { min-width: 0; }
.proof h3 { margin: 0 0 12px; font: 720 clamp(24px, 2.4vw, 32px)/1.15 var(--font-display); font-stretch: 106%; letter-spacing: -0.015em; }
.proof p { margin: 0; color: var(--ink-muted); }
.proof-vis { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.doc { background: #F4F6FA; color: #0A1430; border-radius: 8px; padding: 18px 18px 14px; box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .6); font-size: 13px; }
.doc-h { white-space: nowrap; gap: 6px 12px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; margin-bottom: 12px; font-weight: 640; }
.doc-h small { font: 500 10px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; border: 1px solid #B9C3D6; border-radius: 99px; padding: 4px 8px; color: #4A5878; }
.doc-row { display: grid; grid-template-columns: 22px 1fr auto; gap: 8px; align-items: center; padding: 7px 0; border-top: 1px solid #E1E6EF; color: #4A5878; }
.doc-row b { font: 500 11px/1 var(--font-mono); color: #5F6B88; }   /* 4.9:1 on the page colour (QA 2026-10-11: was 2.75:1) */
.doc-row s { display: block; height: 7px; width: 56px; border-radius: 4px; background: #D5DCE8; text-decoration: none; }
.doc-row.hit { color: #0A1430; font-weight: 600; }
.doc-row.hit span.v { white-space: nowrap; background: #FFF1D6; border: 1px solid #F0A92E; border-radius: 5px; padding: 3px 7px; font-variant-numeric: tabular-nums; }
.extract { display: grid; gap: 10px; min-width: 0; }
.extract .panel { min-width: 230px; padding: 16px 18px; background: rgba(17, 31, 69, .7); }
.extract .k { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.extract .k span { color: var(--ink-muted); font-size: 13px; }
.extract .k strong { font: 700 22px/1 var(--font-display); font-variant-numeric: tabular-nums; white-space: nowrap; }
.chip.src { border-color: rgba(243, 177, 63, .55); color: var(--gold); }
.proof-vis svg.wire { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.wire path { fill: none; stroke: var(--gold-fill); stroke-width: 1.4; stroke-dasharray: var(--len, 400); stroke-dashoffset: var(--off, 400); transition: stroke-dashoffset 1.4s var(--ease) .4s; }
.wire circle { fill: var(--gold-fill); }
@media (max-width: 1100px) { .proof { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .proof-vis { grid-template-columns: minmax(0, 1fr); } .proof-vis svg.wire { display: none; } .extract .panel { min-width: 0; } }

/* ---------- trigger line, notes ---------- */
.trigger { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; margin: 0; color: var(--ink); font-size: 15px; }
.trigger span { font: 500 11px/1.4 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.sec-note { margin-top: var(--space-3); max-width: 60ch; }

/* ---------- ways in ---------- */
.formats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.format { padding: clamp(22px, 2.6vw, 32px); display: grid; grid-template-rows: auto auto auto 1fr auto; gap: 14px; min-width: 0; }
.format h3 { margin: 0; font: 720 clamp(22px, 2vw, 26px)/1.15 var(--font-display); font-stretch: 104%; letter-spacing: -0.01em; }
.format .chip.dur { justify-self: start; margin: 0; color: var(--ink); border-color: rgba(91, 140, 255, .45); }
.format-text { margin: 0; color: var(--ink-muted); }
.format-out { margin: 0; padding-top: 16px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 12px; align-items: start; color: var(--ink); }
.format-out svg { width: 16px; height: 16px; margin-top: 4px; color: var(--blue); }
@media (max-width: 960px) { .formats { grid-template-columns: minmax(0, 1fr); max-width: 640px; } }

/* ---------- transaction timeline (reading order = time order; milestones as pills on the line) ---------- */
.timeline { --cg: clamp(14px, 2.2vw, 32px); list-style: none; margin: 0; padding: 0; position: relative; display: grid; column-gap: var(--cg); }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 18px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, rgba(91, 140, 255, .15), var(--blue) 35%, var(--blue) 75%, rgba(91, 140, 255, .5)); }
.tl-pt { position: relative; padding-top: 52px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.tl-pt h3 { margin: 0; font: 640 21px/1.3 var(--font-sans); }
.tl-pt p { margin: 0; color: var(--ink-muted); font-size: 15px; }
.tl-ms { position: relative; display: flex; justify-content: center; align-items: flex-start; }
.tl-ms span { position: relative; z-index: 1; font: 500 12px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink); padding: 11px 12px; border-radius: var(--radius-pill); border: 1px solid var(--line); background: var(--night); }
.tl-ms::after { content: ""; position: absolute; top: 38px; bottom: -8px; left: 50%; border-left: 1px dashed var(--line); }
@media (max-width: 900px) {
  .timeline { grid-template-columns: minmax(0, 1fr); row-gap: 20px; padding-left: 34px; }
  .timeline::before { left: 6px; right: auto; top: 6px; bottom: 6px; width: 2px; height: auto; background: linear-gradient(180deg, rgba(91, 140, 255, .2), var(--blue) 20%, var(--blue) 80%, rgba(91, 140, 255, .5)); }
  .tl-pt { padding-top: 0; }
  .tl-ms { justify-content: flex-start; margin-left: -34px; }
  .tl-ms::after { display: none; }
  .tl-ms span { padding: 8px 12px; }
}
/* readiness: the base line stays quiet; lit bands mark the phase a section is about */
.tl-dd::before, .tl-after::before { background: var(--line); }
.tl-dd { grid-template-columns: minmax(0, 2fr) auto auto minmax(0, .6fr) auto; }
.tl-dd .tl-ms:last-child { grid-column: 5; }
.tl-after { grid-template-columns: auto auto minmax(0, 1fr) minmax(0, 1.7fr) auto; }
.tl-band::before { content: ""; position: absolute; left: 0; right: calc(-1 * var(--cg)); top: 16px; height: 6px; border-radius: 3px; background: var(--flow); box-shadow: 0 0 16px rgba(99, 179, 255, .45); transform-origin: left; transition: transform 1.3s var(--ease) calc(var(--d, 0s) + .2s); }
.tl-after .tl-band::before { left: calc(-1 * var(--cg)); right: 0; }
.tl-after .b-2::before { right: calc(-1 * var(--cg)); background: var(--blue); box-shadow: 0 0 16px rgba(91, 140, 255, .4); }
html.js .tl-band.pre::before { transform: scaleX(0); }
.dd-areas { list-style: none; margin: 0 0 6px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.dd-areas li { padding: 9px 15px; border: 1px solid rgba(99, 179, 255, .45); border-radius: var(--radius-pill); background: var(--night-raised); font: 500 15px/1.2 var(--font-sans); color: var(--ink); transition: transform 1s var(--ease) .35s; }
html.js .tl-band.pre .dd-areas li:nth-child(odd) { transform: translate(-10px, -16px); }
html.js .tl-band.pre .dd-areas li:nth-child(even) { transform: translate(10px, 16px); }
.result { max-width: 760px; }
.result .label { display: block; margin-bottom: 4px; }
@media (max-width: 900px) {
  .tl-dd, .tl-after { grid-template-columns: minmax(0, 1fr); }
  .tl-dd .tl-ms:last-child { grid-column: auto; }
  .tl-band::before, .tl-after .tl-band::before, .tl-after .b-2::before { left: -31px; right: auto; top: -10px; bottom: -10px; width: 6px; height: auto; transform-origin: top; }
  html.js .tl-band.pre::before { transform: scaleY(0); }
}

/* ---------- readiness: four dimensions, each an empty measuring line; one marker passes through them in turn ---------- */
.dims { list-style: none; margin: 0 0 var(--space-5); padding: 0; max-width: 1080px; border-top: 1px solid var(--line); }
.dims li { display: grid; grid-template-columns: minmax(0, 160px) minmax(0, 1.1fr) minmax(0, 1fr); gap: 8px 32px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.dims h3 { margin: 0; font: 640 19px/1.3 var(--font-sans); }
.dims p { margin: 0; color: var(--ink-muted); }
.mline { position: relative; height: 2px; border-radius: 1px; background: rgba(42, 59, 104, .9); }
.mline i { position: absolute; inset: 0; opacity: 0; }
.mline i::after { content: ""; position: absolute; right: -5px; top: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--flow); box-shadow: 0 0 0 4px rgba(99, 179, 255, .16), 0 0 14px 2px rgba(99, 179, 255, .5); }
.dims li:last-child .mline i { opacity: 1; }   /* at rest (no script, reduced motion): the marker stands at the end */
@media (prefers-reduced-motion: no-preference) {
  html.js .dims .mline i { animation: pass 1.2s cubic-bezier(.45, 0, .55, 1) both; animation-delay: calc(.3s + var(--n) * 1.2s); }
  html.js .dims li:last-child .mline i { animation-name: pass-end; }
  html.js .dims.pre li .mline i { animation: none; opacity: 0; }
}
@keyframes pass { 0% { transform: translateX(-100%); opacity: 0; } 12%, 88% { opacity: 1; } 100% { transform: none; opacity: 0; } }
@keyframes pass-end { 0% { transform: translateX(-100%); opacity: 0; } 12% { opacity: 1; } 100% { transform: none; opacity: 1; } }
.dims + .result { border-top: 0; padding-top: 0; }
@media (max-width: 760px) { .dims li { grid-template-columns: minmax(0, 1fr); } .mline { margin-top: 10px; } }

/* ---------- home: services teaser (one lean row per service; the title link covers its row) ---------- */
.teaser { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.teaser .sec-head { margin-bottom: 0; }
.teaser-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.teaser-row { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 28px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.teaser-row::before { content: ""; position: absolute; left: 0; top: -1px; width: 56px; height: 2px; background: var(--sec); transform-origin: left; transform: scaleX(.45); transition: transform .45s var(--ease); }
.tz-prototyping::before { background: var(--gold-fill); }
.tz-readiness::before { background: var(--blue); }
.teaser-row:hover::before, .teaser-row:focus-within::before { transform: scaleX(1); }
.teaser-row h3 { margin: 0; font: 720 clamp(21px, 2vw, 26px)/1.2 var(--font-display); font-stretch: 104%; letter-spacing: -0.01em; text-wrap: balance; }
.teaser-row h3 a { color: var(--ink); text-decoration: none; }
.teaser-row h3 a::after { content: ""; position: absolute; inset: 0; }
.teaser-row p { grid-column: 1; margin: 0; color: var(--ink-muted); max-width: 52ch; }
.teaser-row .more { grid-column: 2; grid-row: 1 / 3; align-self: center; display: inline-flex; gap: 10px; align-items: center; font: 500 12px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-muted); white-space: nowrap; transition: color .25s; }
.teaser-row .more svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.teaser-row:hover .more, .teaser-row:focus-within .more { color: var(--ink); }
.teaser-row:hover .more svg { transform: translateX(3px); }
.teaser-all { margin: 26px 0 0; }
@media (max-width: 900px) { .teaser { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .teaser-row { grid-template-columns: minmax(0, 1fr); } .teaser-row .more { grid-column: 1; grid-row: auto; } }

/* ---------- services overview: three cards (one column below 960 px), each with a small motif ---------- */
.svc-cards-sec { padding-top: clamp(24px, 3vw, 40px); }
.svc-cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.svc-card { position: relative; padding: clamp(24px, 3vw, 40px); display: grid; grid-template-rows: auto auto 1fr auto; gap: 16px; min-width: 0; }   /* links line up at the bottom */
.svc-card::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 2px; border-radius: var(--radius-md) var(--radius-md) 0 0; background: var(--sec); transition: height .3s var(--ease), box-shadow .3s var(--ease); }
.sc-prototyping::before { background: var(--gold-fill); }
.svc-card:hover::before, .svc-card:focus-within::before { height: 4px; box-shadow: 0 0 22px rgba(56, 217, 190, .55); }
.sc-prototyping:hover::before, .sc-prototyping:focus-within::before { box-shadow: 0 0 22px rgba(243, 177, 63, .55); }
.sc-readiness::before { background: var(--blue); }
.sc-readiness:hover::before, .sc-readiness:focus-within::before { box-shadow: 0 0 22px rgba(91, 140, 255, .55); }
.svc-card h2 { margin: 0; font: 720 clamp(26px, 2.8vw, 38px)/1.1 var(--font-display); font-stretch: 106%; letter-spacing: -0.015em; }
.svc-card p { margin: 0; color: var(--ink-muted); font-size: clamp(16px, 1.3vw, 18px); max-width: 44ch; }
.svc-card .link-arrow { margin-top: 8px; line-height: 1.45; }
.svc-card .link-arrow::after { content: ""; position: absolute; inset: 0; }
.motif { width: 168px; height: auto; aspect-ratio: 4 / 3; overflow: visible; margin-bottom: 4px; }
.sc-security .motif { color: var(--sec); }
.m-rings circle { opacity: .3; }
.m-sweep { fill: var(--sec); opacity: .16; transform-box: view-box; transform-origin: 80px 60px; transition: transform 1.4s var(--ease); }
.svc-card:hover .m-sweep { transform: rotate(140deg); }
.m-int { fill: rgba(237, 241, 248, .05); stroke: var(--ink-muted); stroke-width: 1.2; stroke-dasharray: 3 4; }
.m-gap { fill: var(--sec); }
.m-in { fill: var(--ink-muted); opacity: .6; }
.m-core { fill: var(--night-raised); stroke: var(--ink); stroke-width: 1.4; }
.m-track { stroke: var(--line); stroke-width: 2; stroke-linecap: round; }
.m-tick { stroke: var(--ink-muted); stroke-width: 1.2; }
.m-part { fill: var(--night); stroke: var(--ink-muted); stroke-width: 1.3; }
.m-run { fill: none; stroke: var(--gold-fill); stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 5 4; }
.svc-card:hover .m-run { animation: run 1.1s linear infinite; }
@keyframes run { to { stroke-dashoffset: -18; } }
.m-fork { fill: none; stroke: var(--ink-muted); stroke-width: 1.3; stroke-linecap: round; }
.m-uc { fill: var(--flow); }
.m-dot { fill: var(--ink); }
.m-band { stroke: var(--flow); stroke-width: 3; stroke-linecap: round; }
.m-fan { fill: none; stroke: var(--ink-muted); stroke-width: 1; opacity: .45; }
.m-mark { fill: none; stroke: var(--ink); stroke-width: 1.4; }
.m-fill { fill: var(--flow); opacity: .85; transform-box: fill-box; transform-origin: center; transition: transform .8s var(--ease); }
.m-fill.m-open { transform: scale(0); }
.svc-card:hover .m-fill.m-open { transform: none; }
@media (max-width: 960px) { .svc-cards { grid-template-columns: minmax(0, 1fr); max-width: 680px; } }

/* ---------- method ---------- */
.principles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.principles li { position: relative; padding: 30px 22px 6px 0; display: grid; gap: 12px; align-content: start; }
.principles li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--gold-fill); box-shadow: 0 0 12px rgba(243, 177, 63, .6); }
.principles h3 { margin: 0; font: 720 22px/1.15 var(--font-display); font-stretch: 104%; letter-spacing: -0.01em; }
.principles p { margin: 0; color: var(--ink-muted); font-size: 15px; }
.principles.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }   /* home security-testing block */
@media (max-width: 1080px) { .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--space-4); border-top: 0; } .principles li { border-top: 1px solid var(--line); } }
@media (max-width: 600px) { .principles, .principles.three { grid-template-columns: minmax(0, 1fr); } }

/* ---------- security: two questions ---------- */
.questions { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.question { padding: clamp(24px, 3vw, 40px); display: grid; gap: 14px; align-content: start; min-width: 0; }
.q-icon { display: block; width: 52px; height: 52px; color: var(--sec); margin-bottom: 6px; }
.q-icon svg { width: 100%; height: 100%; }
.question .label { color: var(--sec); }
.question h3 { margin: 0; font: 720 clamp(26px, 2.6vw, 36px)/1.12 var(--font-display); font-stretch: 106%; letter-spacing: -0.015em; }
.question h3 + p { margin: 0; color: var(--ink-muted); max-width: 44ch; }
@media (max-width: 800px) { .questions { grid-template-columns: minmax(0, 1fr); } }

/* ---------- security: why now ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.quote { margin: 0; padding: clamp(22px, 2.6vw, 32px); display: grid; gap: 18px; align-content: start; border-top: 2px solid var(--sec); }
.quote figcaption { font: 500 12px/1.4 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--sec); }
.quote p { margin: 0; font: 500 clamp(18px, 1.55vw, 21px)/1.45 var(--font-sans); color: var(--ink); text-wrap: pretty; }
@media (max-width: 960px) { .quotes { grid-template-columns: minmax(0, 1fr); max-width: 640px; } }

/* ---------- security: real vulnerabilities (bars on a 0-100 % scale) ---------- */
.charts { align-items: stretch; gap: var(--space-4); }
.chart { margin: 0; padding: clamp(22px, 2.6vw, 32px); display: flex; flex-direction: column; gap: 20px; }
.chart h3 { margin: 0; font: 640 19px/1.35 var(--font-sans); }
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.bar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 14px; align-items: baseline; }
.bar-l { font-size: 15px; color: var(--ink-muted); min-width: 0; }
.bar-v { font: 700 19px/1 var(--font-display); font-variant-numeric: tabular-nums; color: var(--ink); white-space: nowrap; }
.bar-t { grid-column: 1 / -1; height: 10px; border-radius: 3px; background: rgba(42, 59, 104, .55); overflow: hidden; }
.bar-t i { display: block; height: 100%; width: var(--w); min-width: 2px; border-radius: 3px; background: color-mix(in srgb, var(--sec) 55%, var(--night-raised)); transform-origin: left; transition: transform 1.3s var(--ease) var(--bd, .1s); }
.bar:not(.total) .bar-t i { background: var(--sec); box-shadow: 0 0 12px rgba(56, 217, 190, .45); }
.bar.total .bar-l { color: var(--ink); }
.bar.total .bar-t i { background: rgba(157, 171, 201, .4); }
html.js .chart.pre .bar-t i { transform: scaleX(0); }
.bar-axis { display: flex; justify-content: space-between; margin: -10px 0 0; font: 400 11px/1 var(--font-mono); color: var(--ink-muted); }
.chart figcaption { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }

/* ---------- security: approach (phases drive the radar) ---------- */
.sec-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(var(--space-5), 5vw, 80px); align-items: center; }
.sec-grid > * { min-width: 0; }
@media (max-width: 900px) { .sec-grid { grid-template-columns: minmax(0, 1fr); } }
.radar-col { position: relative; }
.radar { position: relative; aspect-ratio: 1; width: 100%; max-width: 560px; margin-inline: auto; }
.radar canvas { width: 100%; height: 100%; }
.radar-legend { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; margin-top: 18px; }
.radar-legend span { display: inline-flex; align-items: center; gap: 8px; font: 500 11px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-muted); }
.radar-legend i { width: 10px; height: 10px; border-radius: 50%; }
.lg-reach { background: var(--sec); }
.lg-ver { border: 2px solid var(--ink); background: transparent; }
.lg-crit { background: var(--alert); }
.phases { display: grid; gap: 4px; margin-top: var(--space-4); }
.phase { all: unset; cursor: pointer; display: grid; grid-template-columns: 34px 1fr; gap: 6px 14px; padding: 18px 18px 18px 14px; border-radius: var(--radius-md); border: 1px solid transparent; transition: background .35s var(--ease), border-color .35s var(--ease); }
.phase:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.phase .n { font: 500 12px/1.6 var(--font-mono); color: var(--ink-muted); letter-spacing: .1em; }
.phase .ph-t { margin: 0; font: 640 20px/1.3 var(--font-sans); color: var(--ink-muted); transition: color .3s; }
.phase .ph-d { grid-column: 2; margin: 0; color: var(--ink-muted); font-size: 15px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .5s var(--ease), opacity .4s var(--ease); }
.phase[aria-selected="true"] { background: var(--night-raised); border-color: var(--line); }
.phase[aria-selected="true"] .n { color: var(--sec); }
.phase[aria-selected="true"] .ph-t { color: var(--ink); }
.phase[aria-selected="true"] .ph-d { max-height: 160px; opacity: 1; }
.phase .bar { grid-column: 2; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; display: none; }
.phase[aria-selected="true"] .bar { display: block; }
.phase .bar i { display: block; height: 100%; width: 100%; background: var(--sec); transform-origin: left; transform: scaleX(var(--t, 0)); }

/* ---------- security: what we do not take on ---------- */
.limits { margin-top: clamp(48px, 6vw, 96px); }
.notdo { padding: clamp(22px, 2.6vw, 32px); display: grid; gap: 18px; align-content: start; max-width: 760px; }
.notdo ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.notdo li { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 12px; align-items: start; }
.notdo li svg { width: 14px; height: 14px; margin-top: 5px; color: #FF8E91; }

/* ---------- security: services as two lists with durations ---------- */
.svc-lists { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 72px); align-items: start; }
.svc-list { min-width: 0; }
.svc-list h3 { margin: 0 0 16px; display: flex; align-items: baseline; gap: 14px; font: 720 clamp(22px, 2.2vw, 28px)/1.15 var(--font-display); font-stretch: 104%; letter-spacing: -0.01em; }
.svc-list h3 .idx { font: 500 12px/1 var(--font-mono); letter-spacing: .14em; color: var(--accent); }
.svc-list ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.svc-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 22px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.svc-list h4 { margin: 0 0 4px; font: 640 18px/1.3 var(--font-sans); }
.svc-list li div p { margin: 0; color: var(--ink-muted); font-size: 15px; }
.svc-list li > p { margin: 0; }
.svc-list .svc-dur { display: inline-flex; align-items: center; gap: 7px; margin: 3px 0 0; font: 500 12px/1.3 var(--font-mono); color: var(--ink); white-space: nowrap; }
.svc-dur svg { width: 13px; height: 13px; flex: none; color: var(--sec); }
@media (max-width: 1000px) { .svc-lists { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .svc-list li { grid-template-columns: minmax(0, 1fr); } }

/* ---------- prototyping: flow (the active step fills gold while scrolling) ---------- */
.psteps { list-style: none; margin: 0; padding: 0; position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.psteps::before { content: ""; position: absolute; left: 22px; right: 22px; top: 22px; height: 1px; background: var(--line); }
.pstep { position: relative; display: grid; gap: 10px; align-content: start; min-width: 0; }
.pstep .n { position: relative; z-index: 1; width: 44px; height: 44px; margin-bottom: 14px; border-radius: 50%; display: grid; place-items: center; font: 500 13px/1 var(--font-mono); color: var(--ink-muted); background: var(--night); border: 1px solid var(--line); transition: background .5s var(--ease), border-color .5s var(--ease), color .5s, box-shadow .5s; }
.pstep.done .n { color: var(--ink); border-color: var(--ink-muted); }
.pstep.on .n { color: var(--on-accent); background: var(--gold-fill); border-color: var(--gold-fill); box-shadow: 0 0 0 6px rgba(243, 177, 63, .16), 0 0 26px rgba(243, 177, 63, .45); }
.pstep h3 { margin: 0; font: 640 21px/1.3 var(--font-sans); }
.pstep p { margin: 0; color: var(--ink-muted); font-size: 15px; }
@media (max-width: 900px) {
  .psteps { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .psteps::before { left: 22px; right: auto; top: 22px; bottom: 22px; width: 1px; height: auto; }
  .pstep { grid-template-columns: 44px minmax(0, 1fr); column-gap: 18px; row-gap: 6px; }
  .pstep .n { grid-row: 1 / 3; margin: 0; }
}

/* ---------- prototyping: pace (time bar; week 2-3 is where it runs, week 4+ ends in a fork) ---------- */
.tempo-bar { position: relative; height: 4px; border-radius: 2px; background: rgba(42, 59, 104, .7); margin-bottom: 34px; overflow: hidden; }
.tempo-bar i { position: absolute; inset: 0; background: linear-gradient(90deg, var(--flow), var(--blue) 55%, var(--gold-fill) 66%, var(--gold-white)); transform-origin: left; transition: transform 1.8s var(--ease) .2s; }
html.js .tempo-bar.pre i { transform: scaleX(0); }
.weeks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) minmax(0, 1.4fr); gap: var(--space-4); }
.wk { position: relative; display: grid; gap: 10px; align-content: start; min-width: 0; }
.wk::before { content: ""; position: absolute; left: 0; top: -40px; width: 2px; height: 16px; border-radius: 1px; background: var(--ink-muted); }
.wk-2 .label { color: var(--gold); }
.wk h3 { margin: 0; font: 720 clamp(22px, 2.2vw, 28px)/1.15 var(--font-display); font-stretch: 104%; letter-spacing: -0.01em; }
.wk p:not(.label) { margin: 0; color: var(--ink-muted); }
.wk .fork { width: 62px; height: 40px; margin-top: 8px; color: var(--ink-muted); }
@media (max-width: 800px) {
  .tempo-bar { display: none; }
  .weeks { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .wk { padding-left: 20px; border-left: 2px solid var(--flow); }
  .wk-2 { border-left-color: var(--gold-fill); }
  .wk-3 { border-left-color: var(--ink-muted); }
  .wk::before { display: none; }
}

/* ---------- prototyping: applications (areas, then today -> after) ---------- */
.areas { list-style: none; margin: 0 0 clamp(40px, 5vw, 64px); padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.areas li { min-width: 0; padding-top: 16px; border-top: 1px solid var(--line); display: grid; gap: 10px; align-content: start; }
.areas li p:not(.label) { margin: 0; color: var(--ink); }
@media (max-width: 1000px) { .areas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .areas { grid-template-columns: minmax(0, 1fr); } }
.cmp { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.cmp li { display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 1.2fr) 24px minmax(0, 1.2fr); gap: 12px 26px; align-items: center; padding: 22px clamp(18px, 2.4vw, 28px); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--night-raised); }
.cmp h3 { margin: 0; font: 640 19px/1.3 var(--font-sans); }
.cmp p { margin: 0; display: grid; gap: 6px; min-width: 0; }
.cmp .from { color: var(--ink-muted); }
.cmp .to { color: var(--ink); }
.cmp-arrow svg { width: 20px; height: 20px; color: var(--ink-muted); }
@media (max-width: 900px) { .cmp li { grid-template-columns: minmax(0, 1fr); } .cmp-arrow { transform: rotate(90deg); justify-self: start; } }

/* ---------- prototyping: platform (four blocks plug together inside a dashed frame) ---------- */
.plat { padding: clamp(16px, 2.2vw, 26px); border: 1px dashed rgba(157, 171, 201, .5); border-radius: calc(var(--radius-md) + 8px); }
.tiles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.tile { position: relative; min-width: 0; padding: clamp(18px, 2vw, 24px); display: grid; gap: 10px; align-content: start; background: var(--night-raised); border: 1px solid var(--line); border-radius: var(--radius-md); transition: transform 1.1s var(--ease) .25s; }
.tile:not(:last-child)::after { content: ""; position: absolute; z-index: 1; top: 50%; right: -9px; width: 6px; height: 16px; margin-top: -8px; border-radius: 2px; background: var(--gold-fill); opacity: .8; }
.tile .n { font: 500 12px/1 var(--font-mono); letter-spacing: .1em; color: var(--gold); }
.tile h3 { margin: 0; font: 640 19px/1.3 var(--font-sans); }
.tile p { margin: 0; color: var(--ink-muted); font-size: 15px; }
html.js .plat.pre .tile-1 { transform: translate(-22px, -12px); }
html.js .plat.pre .tile-2 { transform: translate(-8px, 14px); }
html.js .plat.pre .tile-3 { transform: translate(8px, -14px); }
html.js .plat.pre .tile-4 { transform: translate(22px, 12px); }
@media (max-width: 1000px) { .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } .tile:nth-child(2)::after { display: none; } }
@media (max-width: 560px) { .tiles { grid-template-columns: minmax(0, 1fr); } .tile::after { display: none; } }

/* ---------- prototyping: technology (four quiet rows) ---------- */
.tech { list-style: none; margin: 0; padding: 0; max-width: 980px; border-bottom: 1px solid var(--line); }
.tech li { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 6px 32px; padding: 20px 0; border-top: 1px solid var(--line); align-items: baseline; }
.tech h3 { margin: 0; font: 640 18px/1.3 var(--font-sans); }
.tech p { margin: 0; color: var(--ink-muted); }
@media (max-width: 600px) { .tech li { grid-template-columns: minmax(0, 1fr); } }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(var(--space-4), 4vw, 64px); align-items: start; }
.contact-grid > * { min-width: 0; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
.mailcard { padding: clamp(22px, 3vw, 34px); display: grid; gap: 14px; }
.mail { font: 700 clamp(22px, 2.6vw, 32px)/1.15 var(--font-display); font-stretch: 104%; color: var(--ink); text-decoration: none; overflow-wrap: anywhere; letter-spacing: -0.01em; }
.mail:hover { color: var(--gold); }
.x { display: none; }
.copy { all: unset; cursor: pointer; justify-self: start; font: 500 12px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-muted); padding: 10px 0; }
.copy:hover { color: var(--ink); }
.copy:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
form.contact { padding: clamp(22px, 3vw, 34px); display: grid; gap: 16px; }
.field { display: grid; gap: 8px; min-width: 0; }
.field label { font: 500 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); }
.field input, .field textarea, .field select {
  width: 100%; font: 400 16px/1.5 var(--font-sans); color: var(--ink);
  background: rgba(10, 20, 48, .6); border: 1px solid var(--field-line); border-radius: var(--radius-sm);
  padding: 13px 14px; transition: border-color .25s, background .25s;
}
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer;
  background: rgba(10, 20, 48, .6) url("../img/chevron.svg") no-repeat right 14px center / 12px 12px;
}
.field select option { background: var(--night-raised); color: var(--ink); }
.field textarea { min-height: 140px; resize: vertical; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: #8494BD; }
.field [aria-invalid="true"] { border-color: var(--ember); }
/* transparent outline: invisible here, drawn in forced-colors mode, where the box-shadow ring is removed */
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid transparent; border-color: var(--gold); box-shadow: 0 0 0 2px var(--gold); background-color: rgba(10, 20, 48, .9); }
.row-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
@media (max-width: 600px) { .row-2 { grid-template-columns: minmax(0, 1fr); } }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.form-note { font-size: 13px; color: var(--ink-muted); max-width: 52ch; margin: 0; }
.form-status { min-height: 1.5em; margin: 0; font-size: 15px; }
.form-status.ok { color: var(--gold); }
.form-status.err { color: var(--ember); }
.mock-note { font: 500 11px/1.4 var(--font-mono); letter-spacing: .06em; color: var(--ink-muted); margin: 0; opacity: .8; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: var(--space-5) var(--gutter) calc(var(--space-6) + env(safe-area-inset-bottom, 0px)); }
.site-footer .wrap { padding: 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); align-items: end; }
.foot-brand { display: grid; gap: 8px; }
.foot-brand p { margin: 0; color: var(--ink-muted); font-size: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.foot-links a { color: var(--ink-muted); text-decoration: none; font-size: 14px; }
.foot-links a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- chapter bar (deck-style progress) ---------- */
.chapters { position: fixed; z-index: 40; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 140%); opacity: 0;
  display: flex; gap: 2px; padding: 6px; border-radius: var(--radius-pill);
  background: rgba(17, 31, 69, .78); border: 1px solid rgba(42, 59, 104, .9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  visibility: hidden; transition: transform .6s var(--ease), opacity .6s var(--ease), visibility 0s linear .6s; }
.chapters.show { transform: translate(-50%, 0); opacity: 1; visibility: visible; transition: transform .6s var(--ease), opacity .6s var(--ease), visibility 0s; }
.chapters a { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: var(--radius-pill); text-decoration: none; font: 500 11px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-muted); white-space: nowrap; transition: color .3s, background .3s; }
.chapters a b { font-weight: 500; color: var(--ink-muted); opacity: .7; }
.chapters a:hover { color: var(--ink); }
.chapters a.on { color: var(--ink); background: color-mix(in srgb, var(--accent) 16%, transparent); }
.chapters a.on b { color: var(--gold); opacity: 1; }
.pg-sec .chapters a.on b { color: var(--sec); }
@media (max-width: 1180px) { .chapters a span { display: none; } .chapters a.on span { display: inline; } .chapters a { padding: 10px 12px; } }
@media (max-width: 600px) { .chapters { display: none; } }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; pointer-events: none; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--gold-fill)); transform-origin: left; transform: scaleX(var(--s, 0)); }
.pg-sec .progress i { background: linear-gradient(90deg, var(--blue), var(--sec)); }

/* ---------- legal pages ---------- */
.legal { padding: 150px var(--gutter) var(--space-7); }
.legal .wrap { padding: 0; max-width: 780px; display: grid; gap: var(--space-3); }
.legal h1 { font: 720 clamp(36px, 5vw, 56px)/1.05 var(--font-display); font-stretch: 108%; letter-spacing: -0.02em; margin: 0 0 var(--space-4); }
.legal h2 { font: 640 21px/1.3 var(--font-sans); margin: var(--space-5) 0 0; }
.legal p, .legal li { color: var(--ink-muted); max-width: 68ch; }
.legal p { margin: 0; }
.legal .ph { color: var(--gold); }
.legal .mock { border: 1px dashed var(--line); border-radius: var(--radius-md); padding: 14px 16px; font-size: 14px; color: var(--ink-muted); }

@media (prefers-reduced-motion: reduce) {
  html.js .hero *, html.js .hero *::after, html.js .markers, .marker.go .dot::after { animation: none !important; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}