/* Track & Scale with Aminul — site styles
   Layout: left-aligned editorial column on a cool paper ground; one dark "instrument" panel per page
   (event ledger / data-flow) carries the technical detail. Everything else stays quiet. */

@font-face { font-family: "Schibsted Grotesk"; src: url("../fonts/schibsted-grotesk.woff2") format("woff2"); font-weight: 400 900; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/plex-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/plex-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

/* Single dark navy look (deliberately one theme). */
:root {
  /* color */
  --paper: #0A1424;        /* page ground, deep navy */
  --surface: #101E33;      /* raised surfaces: tiles, form, banner */
  --ink: #F1F5F9;          /* headings */
  --text: #C5D1DE;         /* running text */
  --muted: #8EA0B5;        /* secondary text */
  --line: #1E3049;         /* rules and borders */
  --signal: #3CC9A3;       /* "event received" teal: links, primary action */
  --signal-ink: #04201A;   /* text on signal */
  --signal-soft: #10302B;  /* tinted chip ground */
  --amber: #F0B353;        /* "lost / not counted" state */
  --amber-soft: #3A2A12;
  /* instrument panel */
  --panel: #07101D;
  --panel-2: #0D1A2C;
  --panel-line: #1E2E45;
  --panel-text: #DCE5EE;
  --panel-muted: #8FA3B8;
  --panel-signal: #43C9A5;
  --panel-amber: #E8B04B;

  /* type */
  --sans: "Schibsted Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --fs-xs: 0.8125rem;   /* 13 */
  --fs-sm: 0.9375rem;   /* 15 */
  --fs-base: 1.0625rem; /* 17 */
  --fs-md: 1.25rem;     /* 20 */
  --fs-lg: 1.625rem;    /* 26 */
  --fs-xl: clamp(1.875rem, 1.4rem + 1.8vw, 2.625rem);   /* 30-42 */
  --fs-hero: clamp(2.25rem, 1.5rem + 3.4vw, 4rem);      /* 36-64 */

  /* layout */
  --wrap: 1180px;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --space-section: clamp(64px, 6vw + 32px, 120px);
  --radius: 10px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font: 400 var(--fs-base)/1.6 var(--sans); font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--signal); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 750; line-height: 1.12; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
h1 { font-size: var(--fs-hero); font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; }
h2 { font-size: var(--fs-xl); letter-spacing: -0.03em; }
h3 { font-size: var(--fs-md); letter-spacing: -0.015em; line-height: 1.25; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
code, .mono { font-family: var(--mono); font-size: 0.88em; }
code { background: var(--signal-soft); color: var(--ink); padding: 0.08em 0.36em; border-radius: 4px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 6px; z-index: 100; }
.skip:focus { left: 12px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter); padding-right: var(--gutter-r); }
.section { padding-block: var(--space-section) 0; }
.section:last-of-type { padding-bottom: var(--space-section); }
.lede { font-size: var(--fs-md); line-height: 1.5; color: var(--text); max-width: 38em; }
.muted { color: var(--muted); }
.small { font-size: var(--fs-sm); }
.prose { max-width: 40em; display: grid; gap: 1.1em; }
.prose h2 { margin-top: 0.8em; }
.prose ul { padding-left: 1.2em; display: grid; gap: 0.4em; }

/* section head: heading left, intro right on wide screens */
.head { display: grid; gap: 18px 56px; grid-template-columns: 1fr; margin-bottom: 44px; }
@media (min-width: 900px) { .head { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: end; } }
.head p { color: var(--muted); max-width: 36em; }

/* ---------- header ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--paper); }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: -0.02em; font-size: 1.25rem; line-height: 1.02; }
.brand svg { flex: none; }
.brand small { display: block; font-weight: 500; font-size: 0.75rem; color: var(--muted); letter-spacing: 0; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a { color: var(--text); text-decoration: none; font-size: var(--fs-sm); font-weight: 550; padding: 8px 12px; border-radius: 8px; }
.nav-links a:hover { background: var(--signal-soft); color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--signal); border-radius: 0; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 8px; padding: 8px 12px; font: 600 var(--fs-sm) var(--sans); cursor: pointer; }
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu { position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px var(--gutter-r) 20px var(--gutter); display: none; }
  .nav-menu.open { display: block; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links a { display: block; padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--line); font-size: var(--fs-base); }
  .nav-links a[aria-current="page"] { box-shadow: none; color: var(--signal); }
  .nav-menu .btn { margin-top: 16px; width: 100%; }
}
@media (min-width: 961px) { .nav-menu { display: flex; align-items: center; gap: 18px; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: 650 var(--fs-sm)/1 var(--sans); padding: 15px 22px; border-radius: 999px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background-color .15s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--signal); color: var(--signal-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--signal) 86%, var(--ink)); }
.btn-ghost { background: transparent; color: var(--ink); border-color: color-mix(in srgb, var(--ink) 28%, transparent); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: 11px 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.note { font-size: var(--fs-xs); color: var(--muted); }

/* ---------- hero ---------- */
.hero { padding-block: clamp(36px, 5vw, 72px) 0; background: radial-gradient(60% 70% at 80% 10%, rgba(60, 201, 163, .10), transparent 70%), radial-gradient(50% 60% at 0% 0%, rgba(58, 90, 134, .22), transparent 70%); }
.hero-grid { display: grid; gap: 48px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 56px; } }
.hero-copy { display: grid; gap: 26px; padding-top: 8px; }
.hero-copy .lede { max-width: 33em; }
.tagline { display: inline-flex; align-items: center; gap: 10px; font-size: var(--fs-sm); color: var(--muted); font-weight: 550; }
.tagline .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px var(--signal-soft); }
.stack-line { font-size: var(--fs-sm); color: var(--muted); max-width: 34em; border-top: 1px solid var(--line); padding-top: 18px; }
.stack-line strong { color: var(--ink); font-weight: 650; }

/* ---------- instrument panel (event ledger) ---------- */
.panel { background: var(--panel); color: var(--panel-text); border-radius: 14px; border: 1px solid var(--panel-line); overflow: hidden; }
.ledger-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--panel-line); font-size: var(--fs-xs); }
.ledger-title { display: inline-flex; gap: 10px; align-items: center; font-weight: 650; letter-spacing: 0.01em; color: var(--panel-text); }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--panel-signal); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--panel-signal) 60%, transparent); } 50% { box-shadow: 0 0 0 6px transparent; } }
.consent-row { display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 12px 18px; border-bottom: 1px solid var(--panel-line); font-family: var(--mono); font-size: 12px; color: var(--panel-muted); background: var(--panel-2); }
.consent-row b { font-weight: 500; }
.st-granted { color: var(--panel-signal); }
.st-denied { color: var(--panel-amber); }
.ledger { list-style: none; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; height: 300px; overflow-y: auto; padding: 8px 0; scrollbar-width: thin; scrollbar-color: var(--panel-line) transparent; }
.ledger li { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 12px; padding: 7px 18px; border-left: 2px solid transparent; }
.ledger li.fresh { border-left-color: var(--panel-signal); background: color-mix(in srgb, var(--panel-signal) 8%, transparent); animation: arrive .6s ease-out; }
@keyframes arrive { from { background: color-mix(in srgb, var(--panel-signal) 22%, transparent); } }
.ledger time { color: var(--panel-muted); }
.ev { color: #FFFFFF; font-weight: 500; }
.ev.cmd { color: var(--panel-amber); }
.params { display: block; color: var(--panel-muted); overflow-wrap: anywhere; }
.ledger-foot { padding: 12px 18px; border-top: 1px solid var(--panel-line); font-size: var(--fs-xs); color: var(--panel-muted); line-height: 1.5; }
.ledger-foot button { background: none; border: 0; padding: 0; color: var(--panel-signal); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------- disagreement chart ---------- */
.split { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: start; } }
.bars { display: grid; gap: 14px; }
.bar { display: grid; grid-template-columns: 112px minmax(0, 1fr) 40px; gap: 14px; align-items: center; font-size: var(--fs-sm); }
.bar-track { height: 14px; background: color-mix(in srgb, var(--line) 60%, transparent); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--ink); border-radius: 3px; }
.bar-fill.crm { background: var(--signal); }
.bar-label { color: var(--ink); font-weight: 600; }
.bar-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 650; }
.chart-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 18px; }
.chart-box h3 { font-size: var(--fs-base); }
.causes { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); }
.causes li { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.causes strong { color: var(--ink); font-weight: 650; }

/* ---------- service rows ---------- */
.rows { list-style: none; border-top: 1px solid var(--line); }
.rows > li { display: grid; gap: 8px 40px; grid-template-columns: 1fr; padding: 26px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 800px) { .rows > li { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } }
.rows h3 a { color: inherit; text-decoration: none; }
.rows h3 a:hover { color: var(--signal); }
.rows p { color: var(--text); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; list-style: none; }
.tags li { font-family: var(--mono); font-size: 12px; padding: 3px 8px; border-radius: 5px; background: var(--signal-soft); color: var(--ink); }
.group-label { font-size: var(--fs-sm); font-weight: 700; color: var(--muted); margin: 0 0 4px; }

/* ---------- flow diagram (dark panel) ---------- */
.flow { padding: clamp(22px, 3vw, 36px); display: grid; gap: 22px; }
.flow-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; align-items: baseline; }
.flow-head h3 { color: #FFFFFF; font-size: var(--fs-md); }
.flow-head p { color: var(--panel-muted); font-size: var(--fs-sm); max-width: 32em; }
.flow-scroll { overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; scrollbar-color: var(--panel-line) transparent; }
.flow-grid { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 0; min-width: 820px; position: relative; }
.node { position: relative; padding: 16px 16px 16px 0; display: grid; gap: 8px; align-content: start; }
.node + .node { padding-left: 18px; border-left: 1px dashed var(--panel-line); }
.node-name { font-weight: 700; color: #FFFFFF; font-size: var(--fs-sm); display: flex; align-items: center; gap: 8px; }
.node-name::before { content: ""; width: 9px; height: 9px; border-radius: 50%; border: 2px solid var(--panel-signal); flex: none; }
.node code { justify-self: start; background: var(--panel-2); color: var(--panel-signal); font-size: 11.5px; display: inline-block; }
.node p { color: var(--panel-muted); font-size: var(--fs-xs); line-height: 1.5; }
.dest { display: grid; gap: 8px; }
.dest span { display: block; font-family: var(--mono); font-size: 12px; color: var(--panel-text); background: var(--panel-2); border: 1px solid var(--panel-line); padding: 6px 9px; border-radius: 6px; }
.loop { border-top: 1px solid var(--panel-line); padding-top: 18px; display: grid; gap: 6px; grid-template-columns: auto minmax(0, 1fr); column-gap: 14px; align-items: start; }
.loop svg { margin-top: 2px; }
.loop p { color: var(--panel-muted); font-size: var(--fs-sm); }
.loop strong { color: #FFFFFF; font-weight: 650; }

/* ---------- niche band ---------- */
.band { background: #0D1A2D; border-block: 1px solid var(--line); padding-block: clamp(48px, 5vw, 80px); margin-top: var(--space-section); }
.band + .section { padding-top: var(--space-section); }
.stages { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 8px; }
.stages li { padding: 16px; display: grid; gap: 6px; border-right: 1px solid var(--line); background: var(--paper); }
.stages li:last-child { border-right: 0; }
.stages .k { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.stages b { color: var(--ink); font-weight: 650; font-size: var(--fs-sm); }
.stages .seen { font-size: var(--fs-xs); font-weight: 600; }
.seen.yes { color: var(--signal); }
.seen.no { color: var(--amber); }
@media (max-width: 640px) { .stages li { border-right: 0; border-bottom: 1px solid var(--line); } .stages li:last-child { border-bottom: 0; } }

/* ---------- process (true sequence) ---------- */
.steps { list-style: none; counter-reset: step; display: grid; gap: 0; grid-template-columns: 1fr; border-top: 1px solid var(--line); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 0; } }
.steps li { counter-increment: step; padding: 22px 0; display: grid; gap: 8px; align-content: start; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .steps li { padding: 22px 22px 0 0; border-bottom: 0; border-top: 2px solid var(--ink); } .steps li + li { padding-left: 0; } }
.steps li::before { content: counter(step); font-family: var(--mono); font-size: var(--fs-xs); color: var(--muted); }
.steps h3 { font-size: var(--fs-base); }
.steps p { font-size: var(--fs-sm); color: var(--text); }
.steps .out { font-family: var(--mono); font-size: 12px; color: var(--signal); }

/* ---------- fit lists ---------- */
.fit { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .fit { grid-template-columns: 1fr 1fr; gap: 40px; } }
.fit h3 { font-size: var(--fs-base); margin-bottom: 12px; }
.check, .cross { list-style: none; display: grid; gap: 10px; }
.check li, .cross li { padding-left: 28px; position: relative; }
.check li::before, .cross li::before { position: absolute; left: 0; top: 0.45em; width: 14px; height: 8px; content: ""; }
.check li::before { border-left: 2px solid var(--signal); border-bottom: 2px solid var(--signal); transform: rotate(-45deg); width: 13px; height: 7px; }
.cross li::before { background: linear-gradient(var(--amber), var(--amber)) center/14px 2px no-repeat; top: 0.4em; height: 14px; transform: rotate(45deg); }
.cross li::after { content: ""; position: absolute; left: 0; top: 0.4em; width: 14px; height: 14px; background: linear-gradient(var(--amber), var(--amber)) center/14px 2px no-repeat; transform: rotate(-45deg); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font-weight: 650; color: var(--ink); font-size: var(--fs-base); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq .a { padding: 0 0 22px; max-width: 46em; display: grid; gap: 0.8em; color: var(--text); }

/* ---------- CTA band ---------- */
.cta { margin-top: var(--space-section); background: radial-gradient(70% 120% at 100% 0%, rgba(60, 201, 163, .16), transparent 60%), #0E1F36; border-block: 1px solid var(--line); color: var(--panel-text); padding-block: clamp(56px, 6vw, 96px); }
.cta h2 { color: #FFFFFF; max-width: 16em; }
.cta p { color: var(--panel-text); max-width: 36em; }
.cta-grid { display: grid; gap: 28px; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 900px) { .cta-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); } }
.cta .btn-primary { background: #FFFFFF; color: #13213A; }
.cta .btn-primary:hover { background: #DCEFE9; }
.cta .btn-ghost { color: #FFFFFF; border-color: rgba(255, 255, 255, .32); }
.cta .btn-ghost:hover { border-color: var(--panel-text); }
.cta .note { color: var(--panel-muted); }
.cta + .section { padding-top: var(--space-section); }

/* ---------- page heads (inner pages) ---------- */
.page-head { padding-block: clamp(40px, 5vw, 80px) 0; display: grid; gap: 22px; }
.page-head h1 { font-size: clamp(2.125rem, 1.5rem + 2.6vw, 3.5rem); max-width: 15em; }
.page-head .lede { max-width: 36em; }
.crumb { font-size: var(--fs-sm); color: var(--muted); }
.crumb a { color: var(--muted); }

/* ---------- service detail ---------- */
.svc { display: grid; gap: 20px 56px; grid-template-columns: 1fr; padding-block: 44px; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
@media (min-width: 900px) { .svc { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); } }
.svc-body { display: grid; gap: 22px; }
.svc-cols { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .svc-cols { grid-template-columns: 1fr 1fr; } }
.svc-cols h4 { font-size: var(--fs-sm); color: var(--muted); font-weight: 700; margin-bottom: 10px; letter-spacing: 0; }
.svc-cols ul { list-style: none; display: grid; gap: 8px; font-size: var(--fs-sm); }
.svc-cols li { padding-left: 16px; position: relative; }
.svc-cols li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.svc-index { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-index a { display: inline-block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--ink); font-size: var(--fs-sm); font-weight: 550; background: var(--surface); }
.svc-index a:hover { border-color: var(--signal); }

.terms { display: grid; gap: 0; grid-template-columns: 1fr; border-top: 1px solid var(--line); }
@media (min-width: 800px) { .terms { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; border-top: 0; } }
.terms > div { padding: 22px 0; border-bottom: 1px solid var(--line); display: grid; gap: 8px; align-content: start; }
@media (min-width: 800px) { .terms > div { border-bottom: 0; border-top: 2px solid var(--ink); } }
.terms h3 { font-size: var(--fs-base); }
.terms p { font-size: var(--fs-sm); }

.platforms { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.platforms li { padding: 10px 16px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); font-weight: 600; font-size: var(--fs-sm); }

/* ---------- blueprints (work) ---------- */
.bp { padding-block: 48px; border-top: 1px solid var(--line); display: grid; gap: 24px; scroll-margin-top: 90px; }
.bp-top { display: grid; gap: 14px 56px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .bp-top { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; } }
.bp-meta { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.bp-meta li { font-size: var(--fs-xs); font-weight: 600; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); background: var(--surface); }
.bp-meta li.status { border-color: transparent; background: var(--amber-soft); color: var(--amber); }
.bp-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .bp-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; } }
.bp-grid > div { display: grid; gap: 10px; align-content: start; }
.bp-grid h4 { font-size: var(--fs-sm); font-weight: 700; color: var(--muted); letter-spacing: 0; }
.bp-grid ul { list-style: none; display: grid; gap: 8px; font-size: var(--fs-sm); }
.bp-grid li { padding-left: 16px; position: relative; }
.bp-grid li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.code-block { background: var(--panel); color: var(--panel-text); border-radius: var(--radius); padding: 18px 20px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; border: 1px solid var(--panel-line); }
.code-block .k { color: var(--panel-signal); }
.code-block .s { color: #F2D29B; }
.code-block .c { color: var(--panel-muted); }

/* ---------- about ---------- */
.about-grid { display: grid; gap: 40px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .about-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; } }
.portrait { background: linear-gradient(170deg, var(--signal-soft), var(--surface) 70%); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; aspect-ratio: 4 / 4.3; max-width: 460px; width: 100%; display: flex; align-items: flex-end; justify-content: center; }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0%; }
.portrait-cap { margin-top: 14px; font-size: var(--fs-sm); color: var(--muted); }
.portrait-cap b { color: var(--ink); display: block; font-size: var(--fs-base); }
.facts { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); margin-top: 22px; max-width: 460px; }
.facts li { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: var(--fs-sm); }
.facts span { color: var(--muted); }
.facts b { color: var(--ink); font-weight: 600; }

.mini-intro { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; align-items: center; max-width: 30em; }
.mini-intro .ph { width: 72px; height: 72px; border-radius: 50%; overflow: hidden; background: var(--signal-soft); border: 1px solid var(--line); }
.mini-intro .ph img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 8%; }
.mini-intro p { font-size: var(--fs-sm); color: var(--muted); }
.mini-intro b { color: var(--ink); display: block; font-size: var(--fs-base); }

/* ---------- contact ---------- */
.contact-grid { display: grid; gap: 40px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; } }
.channels { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); }
.channels li { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.channels span { font-size: var(--fs-sm); color: var(--muted); }
.channels a { font-weight: 650; font-size: var(--fs-md); color: var(--ink); text-decoration: none; overflow-wrap: anywhere; }
.channels a:hover { color: var(--signal); }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 3vw, 36px); display: grid; gap: 18px; }
.form h2 { font-size: var(--fs-lg); }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: var(--fs-sm); font-weight: 650; color: var(--ink); }
.field label .opt { color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; font: 400 var(--fs-base)/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--signal); outline-offset: 0; border-color: var(--signal); }
.field .err { font-size: var(--fs-xs); color: var(--amber); min-height: 0; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--amber); }
.row2 { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .row2 { grid-template-columns: 1fr 1fr; } }
.form-done { border: 1px solid var(--line); background: var(--signal-soft); border-radius: 10px; padding: 18px; display: grid; gap: 10px; color: var(--ink); }
.form-done.warn { background: var(--amber-soft); }
.form-done h3 { font-size: var(--fs-base); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 48px calc(36px + env(safe-area-inset-bottom, 0px)); font-size: var(--fs-sm); color: var(--muted); }
.cta + .site-footer { border-top: 0; }
.foot-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .foot-grid { grid-template-columns: 2fr 1fr 1fr 1.4fr; } }
.foot-grid h2 { font-size: var(--fs-sm); color: var(--ink); letter-spacing: 0; margin-bottom: 12px; }
.foot-grid ul { list-style: none; display: grid; gap: 8px; }
.foot-grid a { color: var(--text); text-decoration: none; }
.foot-grid a:hover { color: var(--signal); text-decoration: underline; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: var(--text); cursor: pointer; text-align: left; }
.linklike:hover { color: var(--signal); text-decoration: underline; }
.foot-base { margin-top: 36px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); padding-top: 20px; font-size: var(--fs-xs); }

/* ---------- consent banner ---------- */
.consent { position: fixed; z-index: 80; left: max(16px, env(safe-area-inset-left, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: min(440px, calc(100% - 32px)); background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .7); padding: 20px; display: grid; gap: 14px; font-size: var(--fs-sm); }
.consent h2 { font-size: var(--fs-base); }
.consent .actions { gap: 8px; }
.consent .btn { flex: 1 1 auto; padding: 12px 14px; }
.consent-opts { display: grid; gap: 10px; border-top: 1px solid var(--line); padding-top: 12px; }
.consent-opts label { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 10px; align-items: start; cursor: pointer; }
.consent-opts input { margin-top: 4px; width: 16px; height: 16px; accent-color: var(--signal); }
.consent-opts b { color: var(--ink); font-weight: 650; }
.consent-opts small { grid-column: 2; color: var(--muted); }

/* ---------- floating WhatsApp ---------- */
.wa-float { position: fixed; z-index: 70; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: 54px; height: 54px; border-radius: 50%; background: #1F9D55; color: #FFFFFF; display: grid; place-items: center; box-shadow: 0 10px 28px -10px rgba(10, 30, 20, .6); }
.wa-float:hover { background: #18864A; }
body.consent-open .wa-float { display: none; }

.notfound { min-height: 50vh; display: grid; align-content: center; gap: 20px; padding-block: 80px; }
.ledger-src { font-family: var(--mono); color: var(--panel-muted); }
.wrap > .actions { margin-top: 28px; }
.hero-copy .mini-intro { margin-top: 6px; }
.bar-track, .bar-fill { display: block; }
.code-block { white-space: pre; margin: 0; }
.prose ul.rows { padding-left: 0; gap: 0; }

/* ---------- 3D service icons ---------- */
.ill { display: block; width: 100%; aspect-ratio: 8 / 5; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: radial-gradient(75% 85% at 50% 38%, #1A3352 0%, #12233B 55%, #0E1C30 100%); }
.ill img { display: block; width: 100%; height: 100%; object-fit: contain; }
.ill-lg { max-width: 360px; margin-top: 22px; }
.rows > li.has-ill { align-items: start; }
@media (min-width: 800px) { .rows > li.has-ill { grid-template-columns: 200px minmax(0, 4fr) minmax(0, 6fr); gap: 8px 36px; } }
@media (max-width: 799px) { .rows > li.has-ill .ill { max-width: 320px; margin-bottom: 8px; } }
.ill img.photo { object-fit: cover; }
.ill:has(img.photo) { background: var(--surface); }

/* ---------- case study cards ---------- */
.cases { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .cases { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; } }
.case { display: grid; gap: 12px; align-content: start; padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(160deg, #12233B, var(--surface) 60%); color: var(--text); text-decoration: none; transition: border-color .2s, transform .2s; }
.case:hover { border-color: var(--signal); transform: translateY(-2px); }
.case h3 { font-size: var(--fs-lg); line-height: 1.15; }
.case .tags { margin-top: 2px; }
.case-tag { font-size: var(--fs-sm); color: var(--signal); font-weight: 600; }
.case-more { font-size: var(--fs-sm); font-weight: 650; color: var(--ink); text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: 4px; margin-top: 4px; }

/* ---------- certifications ---------- */
.cert-pill { justify-self: start; display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); text-decoration: none; font-size: var(--fs-sm); font-weight: 600; }
.cert-pill:hover { border-color: var(--signal); }
.cert-dot { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--signal); color: var(--signal-ink); }
.cert-link { color: var(--signal); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.page-head .cert-pill { margin-top: 2px; }
.certs { display: grid; gap: 12px; }
.cert { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(160deg, #12233B, var(--surface) 60%); color: var(--text); text-decoration: none; }
.cert:hover { border-color: var(--signal); }
.cert-mark { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--signal-soft); color: var(--signal); }
.cert-body { display: grid; gap: 2px; font-size: var(--fs-sm); }
.cert-body b { color: var(--ink); font-size: var(--fs-base); }
.cert-id { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.cert-verify { font-size: var(--fs-sm); font-weight: 650; color: var(--signal); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 520px) { .cert { grid-template-columns: auto minmax(0, 1fr); } .cert-verify { grid-column: 2; } }