/* ══════════════════════════════════════════════════════════════════════
   PAD MANAGEMENT GROUP — site system  ·  v2 (cinematic rebuild 2026-07-09)
   Oxford #0e2a4b · Charcoal #262626 · Ocean #3d7fbb · Silver #c9d3e0 · DM Sans
   ══════════════════════════════════════════════════════════════════════ */

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("assets/fonts/dm-sans-latin.woff2") format("woff2");
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("assets/fonts/dm-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+1E00-1E9F;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

:root {
  --oxford: #0e2a4b;
  --oxford-deep: #0a1f38;
  --oxford-abyss: #07172b;
  --charcoal: #262626;
  --ocean: #3d7fbb;
  --ocean-bright: #6fa9dc;
  --ocean-action: #3472aa;
  --ocean-action-hover: #3979b3;
  --white: #ffffff;
  --silver: #c9d3e0;
  --silver-80: rgba(201, 211, 224, 0.80);
  --silver-64: rgba(201, 211, 224, 0.64);
  --silver-42: rgba(201, 211, 224, 0.42);
  --hairline: rgba(201, 211, 224, 0.14);
  --hairline-2: rgba(201, 211, 224, 0.22);

  /* light band */
  --paper: #eef2f7;
  --paper-2: #e3ebf4;
  --ink: #0e2a4b;
  --ink-60: rgba(14, 42, 75, 0.66);

  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 14px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--silver);
  background: var(--oxford-deep);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

::selection { background: rgba(61, 127, 187, 0.35); color: #fff; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.sr-only {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  padding: 0 !important; margin: -1px !important;
  overflow: hidden !important; clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important; border: 0 !important;
}
.skip-link {
  position: fixed; z-index: 1000; top: 10px; left: 10px;
  padding: 11px 16px; border-radius: 8px;
  background: #fff; color: var(--ink); font-weight: 700;
  transform: translateY(-140%); transition: transform .18s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ── shared type ─────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font: 600 11px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ocean-bright);
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--ocean); opacity: 0.8; }

h1, h2, h3 { color: var(--white); font-weight: 700; letter-spacing: -0.02em; line-height: 1.06; text-wrap: balance; }
.h2 { font-size: clamp(28px, 4vw, 46px); }
.lead { margin-top: 18px; max-width: 60ch; font-size: clamp(16px, 1.3vw, 18px); line-height: 1.65; color: var(--silver-80); }

/* ── buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 15px/1 "DM Sans", sans-serif;
  padding: 15px 24px; border-radius: 10px;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.btn svg { width: 15px; height: 15px; }
.btn--primary {
  background: var(--ocean-action); color: #fff;
  box-shadow: 0 12px 30px rgba(61, 127, 187, 0.34), 0 0 22px rgba(61, 127, 187, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn--primary:hover { background: var(--ocean-action-hover); transform: translateY(-2px); box-shadow: 0 18px 44px rgba(61, 127, 187, 0.5), 0 0 34px rgba(74, 140, 199, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2); }
.btn--primary:active { transform: translateY(0); box-shadow: 0 8px 22px rgba(61, 127, 187, 0.44), 0 0 48px rgba(74, 140, 199, 0.66), inset 0 1px 0 rgba(255, 255, 255, 0.2); }
.btn--ghost { color: var(--white); border-color: var(--hairline-2); background: rgba(255, 255, 255, 0.02); }
.btn--ghost:hover { border-color: var(--silver-42); background: rgba(255, 255, 255, 0.06); transform: translateY(-2px); }
.btn--onlight.btn--ghost { color: var(--ink); border-color: rgba(14, 42, 75, 0.2); background: transparent; }
.btn--onlight.btn--ghost:hover { border-color: rgba(14, 42, 75, 0.4); background: rgba(14, 42, 75, 0.04); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--ocean-bright); outline-offset: 3px; border-radius: 8px; }

/* ── NAV ─────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(15px, 1.8vw, 24px) var(--gutter);
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), backdrop-filter .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
}
.nav.scrolled {
  background: rgba(9, 24, 44, 0.86);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom-color: var(--hairline);
  padding-top: 13px; padding-bottom: 13px;
}
.nav__logo { display: block; opacity: 0; transform: translateY(-8px); transition: opacity .35s var(--ease), transform .35s var(--ease); pointer-events: none; }
.nav__logo img { height: 26px; }
.nav.scrolled .nav__logo, .nav--solid .nav__logo { opacity: 1; transform: none; pointer-events: auto; }
/* sub-pages: nav is always solid (no full hero behind it) */
.nav--solid { background: rgba(9, 24, 44, 0.9); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border-bottom-color: var(--hairline); }

.nav__menu { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav__menu a { text-decoration: none; font-size: 14.5px; font-weight: 500; color: var(--silver-80); transition: color .18s var(--ease); }
.nav__menu a:hover { color: #fff; }
.nav__menu a.ext::after { content: "↗"; font-size: 0.8em; margin-left: 3px; color: var(--silver-42); }
.icon-btn {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 9px;
  color: var(--silver-80); border: 1px solid var(--hairline-2); background: rgba(255,255,255,.03);
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}
.icon-btn svg { width: 17px; height: 17px; fill: currentColor; }
.icon-btn:hover { color: #fff; border-color: var(--ocean); background: rgba(61,127,187,.16); transform: translateY(-2px); }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary {
  display: grid; place-items: center; width: 38px; height: 38px;
  border: 1px solid var(--hairline-2); border-radius: 9px;
  background: rgba(255,255,255,.03); color: var(--silver-80);
  cursor: pointer; list-style: none;
}
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.mobile-menu[open] summary { color: #fff; border-color: var(--ocean); background: rgba(61,127,187,.18); }
.mobile-menu__panel {
  position: fixed; z-index: 60; top: 68px; right: 20px;
  width: min(330px, calc(100vw - 40px));
  padding: 12px; border: 1px solid var(--hairline-2); border-radius: 14px;
  background: rgba(7, 23, 43, .98);
  box-shadow: 0 28px 70px rgba(0,0,0,.5);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.mobile-menu__panel a {
  display: flex !important; align-items: center; justify-content: space-between;
  min-height: 48px; padding: 0 13px; border-radius: 9px;
  color: var(--silver-80) !important; font-size: 15px !important; text-decoration: none;
}
.mobile-menu__panel a:hover, .mobile-menu__panel a:focus-visible { color: #fff !important; background: rgba(61,127,187,.14); }

/* ── HERO (cinematic) ────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100svh;
  display: grid; place-items: center; text-align: center;
  overflow: hidden; isolation: isolate;
  background: var(--oxford-abyss) url("assets/video/hero-poster.jpg") center / cover no-repeat;
}
.hero__media {
  position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover;
}
/* legibility scrims */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 46%, transparent 38%, rgba(7, 20, 36, 0.55) 100%),
    linear-gradient(180deg, rgba(7, 20, 36, 0.62) 0%, rgba(7, 20, 36, 0.12) 22%, rgba(7, 20, 36, 0.12) 62%, rgba(7, 20, 36, 0.78) 100%);
}
.hero__inner {
  position: relative; z-index: 2;
  padding: 120px var(--gutter) 0;
  display: flex; flex-direction: column; align-items: center;
}
.hero__eyebrow {
  font: 600 11px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--silver-80);
  display: inline-flex; align-items: center; gap: 12px;
}
.hero__eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--ocean-bright); box-shadow: 0 0 9px 1px rgba(111,169,220,.9); }
.hero__logo { margin: 30px 0 4px; }
.hero__logo img {
  width: min(560px, 78vw);
  filter: drop-shadow(0 10px 40px rgba(0, 0, 0, 0.5));
}
.hero__rule { width: 54px; height: 1px; background: var(--ocean); opacity: 0.7; margin: 30px 0 26px; }
.hero__tag {
  font-size: clamp(18px, 2.3vw, 27px); font-weight: 500; line-height: 1.3; color: #fff;
  max-width: 21ch; letter-spacing: -0.01em;
}
.hero__sub { margin-top: 16px; max-width: 52ch; font-size: clamp(14.5px, 1.3vw, 16.5px); line-height: 1.6; color: var(--silver-80); }
.hero__cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.hero__scroll {
  position: absolute; z-index: 2; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font: 600 9.5px/1 "JetBrains Mono", monospace; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-42);
}
.hero__scroll span { width: 1px; height: 34px; background: linear-gradient(var(--ocean-bright), transparent); animation: scrolldrop 2.4s ease-in-out infinite; }
@keyframes scrolldrop { 0%,100% { opacity: .3; transform: scaleY(.6); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }

/* intro fade for hero content */
.rise { opacity: 0; transform: translateY(16px); animation: rise .9s var(--ease) forwards; animation-delay: var(--rd, 0s); }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ── SECTIONS ────────────────────────────────────────────────── */
.section { position: relative; padding: clamp(70px, 10vw, 130px) 0; }
.section--tint { background: linear-gradient(180deg, var(--oxford-deep), var(--oxford-abyss)); }
.section-head { max-width: 60ch; }
.section-head h2 { margin-top: 16px; }
.section-head .lead { margin-top: 16px; }

/* reveal on scroll — hidden state only applies when JS is present (no-JS/crawlers see all) */
html.js .rev { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--rd, 0s); }
html.js .rev.on { opacity: 1; transform: none; }
html.js .statusline.rev { opacity: 1; transform: none; transition: none; }

/* ── ECOSYSTEM GRID ──────────────────────────────────────────── */
.ecogrid {
  margin-top: clamp(36px, 5vw, 56px);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 18px;
}
.ecocard {
  position: relative; display: flex; flex-direction: column; min-height: 210px;
  flex: 0 1 calc(33.333% - 12px); min-width: 278px;
  padding: 26px 24px 22px; border-radius: var(--radius); text-decoration: none;
  background: linear-gradient(162deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--hairline);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.32), 0 0 24px rgba(61, 127, 187, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease);
}
.ecocard:hover {
  transform: translateY(-5px);
  border-color: rgba(61, 127, 187, 0.5);
  background: linear-gradient(162deg, rgba(61, 127, 187, 0.1), rgba(255, 255, 255, 0.02));
  box-shadow: 0 30px 66px rgba(0, 0, 0, 0.46), 0 0 0 1px rgba(61, 127, 187, 0.35), 0 0 42px rgba(61, 127, 187, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.ecocard--lane { border-style: dashed; border-color: rgba(201, 211, 224, 0.16); background: rgba(255,255,255,.012); }
.ecocard__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 50px; }
.ecologo { display: flex; align-items: center; min-height: 48px; }
/* explicit height (not max-height) — SVG <img> collapses to 0×0 in flex without a definite size */
.ecologo img { height: 34px; width: auto; max-width: 190px; }
.ecologo img.el-ai { height: 26px; }
.ecologo img.el-pdev { height: 42px; }
.ecologo img.el-trovo { height: 48px; }
.re-chip { width: 46px; height: 46px; border-radius: 10px; border: 1px solid rgba(201, 211, 224, 0.16); object-fit: cover; flex: none; }
.brandhead img.brand-lockup { width: min(330px, 78%); height: auto; border-radius: 14px; border: 1px solid rgba(201, 211, 224, 0.12); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.42); }

.chip {
  flex: none; display: inline-flex; align-items: center; gap: 7px;
  font: 500 10px/1 "JetBrains Mono", monospace; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--silver-64); padding: 6px 10px; border-radius: 999px; border: 1px solid var(--hairline);
  white-space: nowrap;
}
.dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--ocean); position: relative; }
.dot--op { background: #5b9bd8; box-shadow: 0 0 8px 1px rgba(91, 155, 216, 0.8); }
.dot--build { background: #5b9bd8; }
.dot--build::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid rgba(91, 155, 216, 0.6); animation: ring 2.8s ease-out infinite; }
@keyframes ring { 0% { transform: scale(.5); opacity: 1; } 70%, 100% { transform: scale(1.3); opacity: 0; } }
.dot--lane { background: transparent; border: 1.5px solid var(--silver-42); width: 6px; height: 6px; }

.ecorole { margin-top: 18px; flex: 1; font-size: 14.5px; line-height: 1.55; color: var(--silver-80); }
.ecolink { margin-top: 18px; display: flex; align-items: center; justify-content: space-between; font: 600 12.5px/1 "JetBrains Mono", monospace; letter-spacing: 0.04em; color: var(--silver-64); transition: color .2s var(--ease); }
.ecolink svg { width: 16px; height: 16px; transition: transform .24s var(--ease); }
.ecocard:hover .ecolink { color: var(--ocean-bright); }
.ecocard:hover .ecolink svg { transform: translateX(4px); }

/* ── ACCESSIBLE OPERATING MAP ───────────────────────────────── */
.operating-map { margin-top: clamp(56px, 8vw, 92px); }
.operating-map__intro { max-width: 64ch; }
.operating-map__intro h3 { margin-top: 14px; font-size: clamp(24px, 3vw, 34px); }
.operating-map__intro p { margin-top: 14px; color: var(--silver-80); font-size: 16px; line-height: 1.7; }
.operating-map__grid {
  position: relative; margin-top: 34px;
  display: grid; grid-template-columns: minmax(250px, .82fr) minmax(0, 1.5fr); gap: 22px;
  align-items: start;
}
.map-core {
  position: sticky; top: 92px; padding: 26px;
  border: 1px solid rgba(111,169,220,.38); border-radius: var(--radius);
  background: radial-gradient(110% 120% at 0% 0%, rgba(61,127,187,.22), rgba(255,255,255,.025) 66%);
  box-shadow: 0 24px 60px rgba(0,0,0,.3);
}
.map-core__label { font: 600 10px/1 "JetBrains Mono", monospace; letter-spacing: .17em; text-transform: uppercase; color: var(--ocean-bright); }
.map-core h3 { margin-top: 12px; font-size: 24px; }
.map-core p { margin-top: 13px; color: var(--silver-80); font-size: 14.5px; line-height: 1.65; }
.map-core ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.map-core li { position: relative; padding-left: 17px; color: var(--silver-80); font-size: 13.5px; line-height: 1.5; }
.map-core li::before { content: ""; position: absolute; left: 0; top: .58em; width: 6px; height: 6px; border-radius: 50%; background: var(--ocean-bright); box-shadow: 0 0 10px rgba(111,169,220,.8); }
.map-nodes { display: grid; gap: 10px; }
.map-node { border: 1px solid var(--hairline); border-radius: 12px; background: rgba(255,255,255,.018); overflow: clip; }
.map-node[open] { border-color: rgba(61,127,187,.48); background: rgba(61,127,187,.07); }
.map-node summary {
  min-height: 66px; padding: 15px 18px; cursor: pointer; list-style: none;
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px;
}
.map-node summary::-webkit-details-marker { display: none; }
.map-node summary::after { content: "+"; grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--ocean-bright); font: 500 22px/1 "DM Sans", sans-serif; }
.map-node[open] summary::after { content: "−"; }
.map-node__name { display: block; color: #fff; font-size: 17px; font-weight: 700; }
.map-node__stage { display: block; margin-top: 4px; color: var(--silver-64); font: 600 10px/1.3 "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.map-node__body { padding: 0 18px 20px; border-top: 1px solid var(--hairline); }
.map-node dl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding-top: 18px; }
.map-node dt { color: var(--ocean-bright); font: 600 10px/1.3 "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.map-node dd { margin-top: 7px; color: var(--silver-80); font-size: 14px; line-height: 1.6; }
.map-node__link { display: inline-flex; margin-top: 18px; color: var(--ocean-bright); font-weight: 700; font-size: 14px; text-decoration: none; }

/* in-house sub-brand marks */
.sublogo { display: inline-flex; align-items: center; gap: 11px; }
.sublogo svg { width: 38px; height: 38px; flex: none; }
.sublogo .slwrap { display: flex; flex-direction: column; line-height: 1.1; }
.sublogo .slwrap b { font-size: 15.5px; font-weight: 700; letter-spacing: 0.02em; color: #fff; }
.sublogo .slwrap i { font-style: normal; font: 500 8.5px/1.3 "JetBrains Mono", monospace; letter-spacing: 0.12em; text-transform: uppercase; color: var(--silver-42); margin-top: 3px; }

/* ── THESIS ──────────────────────────────────────────────────── */
.thesis { margin-top: clamp(36px, 5vw, 54px); display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; border: 1px solid var(--hairline); border-radius: var(--radius); overflow: hidden; }
.trow { display: flex; gap: 20px; padding: 30px 28px; background: rgba(255,255,255,.014); }
.trow .tn { font: 600 13px/1 "JetBrains Mono", monospace; color: var(--ocean-bright); padding-top: 4px; }
.trow b { display: block; font-size: 18px; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.trow span { display: block; margin-top: 8px; font-size: 14.5px; line-height: 1.55; color: var(--silver-64); }
.trow:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* ── WHAT RUNS TODAY (stack rows) ────────────────────────────── */
.stack { margin-top: clamp(34px, 5vw, 52px); border-top: 1px solid var(--hairline); }
.srow { display: grid; grid-template-columns: 200px 1fr; gap: 28px; padding: 26px 4px; border-bottom: 1px solid var(--hairline); transition: background .2s var(--ease); }
.srow:hover { background: rgba(255,255,255,.02); }
.srow .sk { font: 600 11px/1.4 "JetBrains Mono", monospace; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ocean-bright); padding-top: 4px; }
.srow b { font-size: 17px; font-weight: 700; color: #fff; }
.srow span { display: block; margin-top: 7px; font-size: 14.5px; line-height: 1.6; color: var(--silver-64); max-width: 62ch; }

/* ── FOUNDER STRIP ───────────────────────────────────────────── */
.founder { display: grid; grid-template-columns: 148px 1fr; gap: clamp(24px, 4vw, 46px); align-items: center; margin-top: clamp(30px, 4vw, 44px); }
.founder__shot { width: 148px; height: 148px; border-radius: 16px; object-fit: cover; border: 1px solid var(--hairline-2); box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.founder__name { font-size: 22px; font-weight: 700; color: #fff; }
.founder__role { margin-top: 4px; font: 600 11px/1 "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ocean-bright); }
.founder__bio { margin-top: 16px; max-width: 64ch; font-size: 15.5px; line-height: 1.7; color: var(--silver-80); }
.founder__links { margin-top: 20px; display: flex; align-items: center; gap: 12px; }
.linkedin-link { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 600 13px/1 "JetBrains Mono", monospace; letter-spacing: 0.02em; color: var(--silver-80); padding: 10px 14px; border-radius: 9px; border: 1px solid var(--hairline-2); background: rgba(255,255,255,.03); transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease); }
.linkedin-link svg { width: 16px; height: 16px; fill: currentColor; }
.linkedin-link:hover { color: #fff; border-color: var(--ocean); background: rgba(61,127,187,.16); transform: translateY(-2px); }

/* official Anthropic partner credential badge */
.partner { display: inline-flex; align-items: center; gap: 11px; padding: 9px 15px 9px 12px; border-radius: 12px; border: 1px solid var(--hairline-2); background: rgba(255, 255, 255, 0.03); }
.partner .pmark { width: 20px; height: 20px; flex: none; fill: #d97757; }
.partner .ptxt { display: flex; flex-direction: column; line-height: 1.2; }
.partner .ptxt b { font-size: 12.5px; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.partner .ptxt i { font-style: normal; font: 600 9.5px/1 "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-64); margin-top: 5px; }
.lightband .partner { border-color: rgba(14, 42, 75, 0.16); background: rgba(255, 255, 255, 0.65); }
.lightband .partner .ptxt b { color: var(--ink); }
.lightband .partner .ptxt i { color: var(--ink-60); }
.foot-brand .partner { margin-top: 20px; }
.foot-brand .partner .ptxt i { color: var(--silver-64); }
.fdomains a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
.fdomains a:hover { color: var(--ocean-bright); }

/* ── LIGHT BAND ──────────────────────────────────────────────── */
.lightband { background: linear-gradient(180deg, var(--paper), var(--paper-2)); color: var(--ink); }
.lightband .eyebrow { color: var(--ocean); }
.lightband .eyebrow::before { background: var(--ocean); }
.lightband h2 { color: var(--ink); }
.lb-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.lb-logo { height: 40px; width: auto; margin-bottom: 26px; }
.lb-copy p { margin-top: 16px; max-width: 52ch; font-size: 16px; line-height: 1.7; color: var(--ink-60); }
.lb-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; text-decoration: none; font-weight: 600; font-size: 15px; color: #2f6ca6; }
.lb-link:hover { color: #245985; }
.lb-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(14,42,75,.12); border: 1px solid rgba(14,42,75,.12); border-radius: var(--radius); overflow: hidden; }
.lb-stat { background: var(--paper); padding: 26px 22px; }
.lb-stat b { display: block; font-size: 34px; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.lb-stat span { display: block; margin-top: 4px; font: 600 10.5px/1 "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-60); }

/* ── CTA BAND ────────────────────────────────────────────────── */
.cta-band { text-align: center; background: radial-gradient(120% 130% at 50% 0%, #12345f 0%, var(--oxford-abyss) 68%); }
.cta-band h2 { margin: 16px auto 0; max-width: 20ch; }
.cta-band .btns { margin-top: 32px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ──────────────────────────────────────────────────── */
.site-foot { background: var(--oxford-abyss); border-top: 1px solid var(--hairline); padding: clamp(48px, 6vw, 76px) 0 30px; }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(28px, 4vw, 54px); }
.foot-brand img { height: 30px; margin-bottom: 18px; }
.foot-tag { max-width: 34ch; font-size: 13.5px; line-height: 1.6; color: var(--silver-64); }
.foot-col h2 { font: 600 11px/1 "JetBrains Mono", monospace; letter-spacing: 0.16em; text-transform: uppercase; color: var(--silver-64); margin-bottom: 16px; }
.foot-col a { display: block; text-decoration: none; font-size: 14px; color: var(--silver-80); padding: 5px 0; transition: color .18s var(--ease); }
.foot-col a:hover { color: #fff; }
.foot-col a .ext-i { color: var(--silver-42); font-size: 0.85em; }
.foot-addr { font-size: 14px; line-height: 1.7; color: var(--silver-80); }
.foot-addr a { color: inherit; text-decoration: none; }
.foot-addr a:hover { color: #fff; }
.foot-bot { margin-top: clamp(36px, 5vw, 56px); padding-top: 24px; border-top: 1px solid var(--hairline); display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--silver-64); }
.foot-bot .fdomains { font-family: "JetBrains Mono", monospace; letter-spacing: 0.08em; }

/* ── sub-page hero (about/contact/brand) ─────────────────────── */
.subhero { position: relative; padding: clamp(120px, 16vw, 190px) 0 clamp(40px, 6vw, 70px); overflow: hidden; background: radial-gradient(120% 120% at 72% -10%, #16375f 0%, var(--oxford-deep) 55%, var(--oxford-abyss) 100%); }
.crumb { font: 600 11px/1 "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-42); margin-bottom: 22px; }
.crumb a { color: var(--silver-64); text-decoration: none; }
.crumb a:hover { color: #fff; }
.subhero h1 { font-size: clamp(32px, 5vw, 54px); max-width: 18ch; }
.subhero .lead { margin-top: 20px; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 940px) {
  .lb-grid { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .srow { grid-template-columns: 1fr; gap: 8px; }
  .srow .sk { padding-top: 0; }
  .operating-map__grid { grid-template-columns: 1fr; }
  .map-core { position: relative; top: auto; }
}
@media (max-width: 640px) {
  .nav__menu a:not(.icon-btn):not(.keep) { display: none; }
  .mobile-menu { display: block; }
  .nav__menu { gap: 9px; }
  .thesis { grid-template-columns: 1fr; }
  .trow:last-child:nth-child(odd) { grid-column: auto; }
  .founder { grid-template-columns: 1fr; text-align: left; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 30px 24px; }
  .foot-brand { grid-column: 1 / -1; }
  .hero__inner { padding-top: 96px; }
  .hero__scroll { display: none; }
  .map-node dl { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .foot-top { grid-template-columns: 1fr; }
  .ecocard { min-width: 0; flex-basis: 100%; }
  .ecocard__head { align-items: flex-start; flex-wrap: wrap; }
  .chip { font-size: 9px; }
  .mobile-menu__panel { right: 14px; width: calc(100vw - 28px); }
}

@media (orientation: landscape) and (max-height: 500px) {
  .hero { min-height: 100svh; }
  .hero__inner { padding-top: 64px; transform: scale(.76); transform-origin: center top; }
  .hero__logo { margin-top: 4px; }
  .hero__rule { margin: 14px 0 12px; }
  .hero__sub { margin-top: 8px; }
  .hero__cta { margin-top: 13px; }
  .hero__scroll { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .rise, .rev { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
  .hero__scroll span, .dot--build::after { animation: none !important; }
}

/* ══ sub-pages (about / contact / brand detail) ══════════════════ */
.brandhead { display: flex; align-items: center; }
.brandhead img { height: 52px; width: auto; }
.brandhead .sublogo svg { width: 46px; height: 46px; }
.brandhead .sublogo .slwrap b { font-size: 23px; }
.brandhead .sublogo .slwrap i { font-size: 9.5px; }
.subhero .statusline { margin-top: 24px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.pagebody { padding: clamp(34px, 5vw, 64px) 0 clamp(56px, 8vw, 104px); }
.pb-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.col-h { font: 600 11px/1 "JetBrains Mono", monospace; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ocean-bright); margin-bottom: 18px; }
.prose p { margin-top: 15px; font-size: 15.5px; line-height: 1.75; color: var(--silver-80); max-width: 62ch; }
.prose p:first-child { margin-top: 0; }
.factlist { border-top: 1px solid var(--hairline); }
.factlist .f { display: flex; justify-content: space-between; gap: 16px; padding: 13px 2px; border-bottom: 1px solid var(--hairline); }
.factlist .f span:first-child { font: 600 10.5px/1.5 "JetBrains Mono", monospace; letter-spacing: 0.12em; text-transform: uppercase; color: var(--silver-42); }
.factlist .f span:last-child { color: var(--silver); text-align: right; font-weight: 500; font-size: 14px; }

.evidence-block { margin-top: clamp(46px, 7vw, 78px); padding-top: clamp(38px, 5vw, 56px); border-top: 1px solid var(--hairline); }
.evidence-block h2 { margin-top: 12px; font-size: clamp(25px, 3vw, 36px); }
.evidence-block > p { margin-top: 14px; max-width: 68ch; color: var(--silver-80); font-size: 15.5px; line-height: 1.7; }
.evidence-grid { margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.evidence-card { padding: 22px; border: 1px solid var(--hairline); border-radius: 12px; background: rgba(255,255,255,.018); }
.evidence-card__label { color: var(--ocean-bright); font: 600 10px/1.3 "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.evidence-card h3 { margin-top: 10px; font-size: 18px; }
.evidence-card p { margin-top: 9px; color: var(--silver-80); font-size: 14px; line-height: 1.65; }
.evidence-card a { color: var(--ocean-bright); font-weight: 700; }

.about-founder { margin-top: clamp(40px, 6vw, 72px); padding-top: clamp(40px, 6vw, 64px); border-top: 1px solid var(--hairline); }

.backrow { border-top: 1px solid var(--hairline); background: var(--oxford-abyss); }
.backrow .wrap { padding-top: 30px; padding-bottom: 30px; }
.backlink { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 600; font-size: 14px; color: var(--silver-64); transition: color .18s var(--ease); }
.backlink:hover { color: #fff; }

/* contact form */
.intent-router { padding-bottom: clamp(46px, 7vw, 78px); border-bottom: 1px solid var(--hairline); margin-bottom: clamp(42px, 6vw, 68px); }
.intent-router h2 { margin-top: 13px; font-size: clamp(27px, 3vw, 38px); }
.intent-router > p { margin-top: 13px; max-width: 62ch; color: var(--silver-80); font-size: 16px; line-height: 1.7; }
.intent-grid { margin-top: 28px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.intent-card {
  min-height: 128px; padding: 21px; border: 1px solid var(--hairline-2); border-radius: 12px;
  background: rgba(255,255,255,.025); color: inherit; text-align: left; text-decoration: none;
  cursor: pointer; transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.intent-card:hover, .intent-card:focus-visible { transform: translateY(-3px); border-color: rgba(61,127,187,.58); background: rgba(61,127,187,.08); }
.intent-card__label { color: var(--ocean-bright); font: 600 10px/1.3 "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.intent-card strong { display: block; margin-top: 10px; color: #fff; font-size: 18px; }
.intent-card span:last-child { display: block; margin-top: 8px; color: var(--silver-80); font-size: 14px; line-height: 1.55; }
.contactwrap { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(34px, 5vw, 70px); align-items: start; }
.cmeta { margin-top: 6px; display: flex; flex-direction: column; gap: 22px; }
.cmeta .al { display: block; font: 600 10.5px/1 "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-42); margin-bottom: 7px; }
.cmeta .av, .cmeta a { color: var(--silver-80); text-decoration: none; font-size: 15px; line-height: 1.6; }
.cmeta a:hover { color: #fff; }
.cform .frow { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; display: flex; flex-direction: column; }
.field label { font: 600 11px/1 "JetBrains Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; color: var(--silver-64); margin-bottom: 8px; }
.field input, .field select, .field textarea { font: 400 15px/1.5 "DM Sans", sans-serif; color: #fff; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--hairline-2); border-radius: 10px; padding: 13px 14px; transition: border-color .18s var(--ease), background .18s var(--ease); width: 100%; }
.field textarea { min-height: 132px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--silver-42); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ocean); background: rgba(61, 127, 187, 0.08); }
.field select { appearance: none; -webkit-appearance: none; cursor: pointer; }
.field select option { color: #0e2a4b; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.csubmit { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.cbtn { display: inline-flex; align-items: center; gap: 10px; font: 600 15px/1 "DM Sans", sans-serif; padding: 15px 24px; border-radius: 10px; border: 0; cursor: pointer; background: var(--ocean-action); color: #fff; box-shadow: 0 12px 30px rgba(61, 127, 187, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2); transition: background .2s var(--ease), transform .2s var(--ease); }
.cbtn:hover { background: var(--ocean-action-hover); transform: translateY(-2px); }
.cbtn:disabled { opacity: 0.6; cursor: default; transform: none; }
.cbtn svg { width: 15px; height: 15px; }
.cnote { font-size: 13px; color: var(--silver-64); }
.cstate { margin-top: 14px; font-size: 14px; color: var(--silver-64); }
.cstate.err { color: #ff9b8a; }
.cform.sent { display: none; }
.csuccess { display: none; }
.cform.sent + .csuccess { display: block; }
.csuccess h3 { font-size: 22px; }
.csuccess p { margin-top: 12px; font-size: 15.5px; line-height: 1.7; color: var(--silver-80); max-width: 52ch; }
.form-privacy { margin-top: 15px; max-width: 60ch; color: var(--silver-64); font-size: 12.5px; line-height: 1.55; }

/* founder letter */
.letter-wrap { max-width: 820px; }
.letter-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 20px; color: var(--silver-64); font: 600 11px/1.5 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.letter-body { margin-top: 34px; }
.letter-body h2 { margin-top: 42px; font-size: clamp(24px, 3vw, 34px); }
.letter-body p { margin-top: 18px; color: var(--silver-80); font-size: clamp(16px, 1.4vw, 18px); line-height: 1.8; }
.letter-body ul { margin: 18px 0 0 24px; color: var(--silver-80); font-size: 16px; line-height: 1.75; }
.letter-signoff { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--hairline); }
.letter-signoff strong { display: block; color: #fff; font-size: 18px; }
.letter-signoff span { display: block; margin-top: 5px; color: var(--silver-64); }

@media (max-width: 860px) {
  .pb-grid { grid-template-columns: 1fr; gap: 40px; }
  .contactwrap { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .cform .frow { grid-template-columns: 1fr; gap: 0; }
  .brandhead img { height: 40px; }
  .intent-grid { grid-template-columns: 1fr; }
  .factlist .f { align-items: flex-start; flex-direction: column; gap: 5px; }
  .factlist .f span:last-child { text-align: left; }
  .founder__links { align-items: flex-start; flex-wrap: wrap; }
}