/* -------------------------------------------------------------
   Tokens
------------------------------------------------------------- */
:root {
  /* Color */
  --bg:          #ffffff;
  --bg-soft:     #f7f8fa;
  --bg-panel:    #fbfcfd;
  --ink:         #0B1E3F;          /* deep navy (primary) */
  --ink-2:       #1a2d52;
  --ink-soft:    #475571;
  --ink-mute:    #7d879c;
  --line:        #e6e9ef;
  --line-2:      #eef1f5;
  --accent:      #0A66FF;          /* electric blue */
  --accent-ink:  #0549c2;
  --accent-soft: #e8efff;

  /* Type */
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-serif: "Instrument Serif", "Times New Roman", serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Scale */
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --radius: 14px;
  --radius-sm: 10px;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
  --ease-out: cubic-bezier(.16,.84,.28,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--ink); color: #fff; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* -------------------------------------------------------------
   Typography utilities
------------------------------------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--ink-soft);
  display: inline-block;
}

h1,h2,h3,h4 {
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
}

.display {
  font-size: clamp(52px, 8.5vw, 128px);
  letter-spacing: -0.035em;
  font-weight: 500;
  line-height: .98;
}
.h-section {
  font-size: clamp(34px, 4.6vw, 62px);
  letter-spacing: -0.028em;
  font-weight: 500;
  line-height: 1.04;
}
.h-3 {
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: -0.02em;
  font-weight: 500;
}

.lead {
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 58ch;
  font-weight: 400;
}
.muted { color: var(--ink-soft); }

/* -------------------------------------------------------------
   Buttons
------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform .3s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: var(--accent); }
.btn-primary .arrow { transition: transform .3s var(--ease); }
.btn-primary:hover .arrow { transform: translateX(3px); }

.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
}
.btn-ghost:hover { border-color: var(--ink); }

.btn-link {
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.btn-link:hover { color: var(--accent); border-color: var(--accent); }

/* -------------------------------------------------------------
   Nav
------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 14px 0;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(255,255,255,.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.brand-mark { width: 26px; height: 26px; }
.brand-name { font-size: 16px; }

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav-link {
  position: relative;
  color: var(--ink-soft);
  font-size: 14.5px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--ink); }
.nav-link.is-active { color: var(--ink); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 3px;
  height: 1px;
  background: var(--ink);
  transform-origin: left;
  animation: underline .35s var(--ease);
}
@keyframes underline { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.nav-cta { margin-left: 8px; height: 38px; padding: 0 16px; font-size: 14px; }

.nav-toggle { display: none; }
.mobile-menu { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 999px;
    border: 1px solid var(--line); background: #fff;
  }
  .mobile-menu {
    display: block;
    position: fixed; inset: 60px 12px auto 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    box-shadow: 0 20px 60px -20px rgba(11,30,63,.18);
    transform-origin: top right;
    transform: scale(.96); opacity: 0; pointer-events: none;
    transition: transform .25s var(--ease), opacity .2s var(--ease);
    z-index: 60;
  }
  .mobile-menu.is-open { transform: scale(1); opacity: 1; pointer-events: auto; }
  .mobile-menu a { display: block; padding: 12px 14px; border-radius: 10px; font-size: 17px; font-weight: 500; }
  .mobile-menu a:hover { background: var(--bg-soft); }
  .mobile-menu .btn-primary { margin-top: 8px; width: 100%; justify-content: center; }
}

/* -------------------------------------------------------------
   Hero
------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 180px 0 120px;
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 40%, transparent 80%);
}
.hero-grid svg { width: 100%; height: 100%; }

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}
.hero h1 { max-width: 14ch; }
.hero .lead { font-size: clamp(19px, 1.6vw, 24px); color: var(--ink-2); max-width: 44ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.hero-meta {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: 720px;
}
.hero-meta > div { padding-right: 20px; }
.hero-meta dt {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
  font-weight: 500;
}
.hero-meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.35;
}

/* Water-like reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 1.2s cubic-bezier(.22,.68,.24,1),
    transform 1.2s cubic-bezier(.22,.68,.24,1),
    filter 1.2s cubic-bezier(.22,.68,.24,1);
  will-change: opacity, transform, filter;
}
.reveal.in { opacity: 1; transform: none; filter: blur(0); }
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }
.reveal.delay-4 { transition-delay: .32s; }
.reveal.delay-5 { transition-delay: .40s; }
.reveal.delay-6 { transition-delay: .48s; }

/* Flow variants */
.flow-up   { opacity: 0; transform: translateY(36px); filter: blur(8px);
  transition: opacity 1.1s cubic-bezier(.22,.68,.24,1), transform 1.1s cubic-bezier(.22,.68,.24,1), filter 1.1s cubic-bezier(.22,.68,.24,1);
  will-change: opacity, transform, filter; }
.flow-up.in { opacity: 1; transform: none; filter: blur(0); }

.flow-left  { opacity: 0; transform: translateX(-36px); filter: blur(6px);
  transition: opacity 1.1s cubic-bezier(.22,.68,.24,1), transform 1.1s cubic-bezier(.22,.68,.24,1), filter 1.1s cubic-bezier(.22,.68,.24,1); }
.flow-left.in { opacity: 1; transform: none; filter: blur(0); }

.flow-right { opacity: 0; transform: translateX(36px); filter: blur(6px);
  transition: opacity 1.1s cubic-bezier(.22,.68,.24,1), transform 1.1s cubic-bezier(.22,.68,.24,1), filter 1.1s cubic-bezier(.22,.68,.24,1); }
.flow-right.in { opacity: 1; transform: none; filter: blur(0); }

.flow-scale { opacity: 0; transform: translateY(20px) scale(.96); filter: blur(8px);
  transition: opacity 1.2s cubic-bezier(.22,.68,.24,1), transform 1.2s cubic-bezier(.22,.68,.24,1), filter 1.2s cubic-bezier(.22,.68,.24,1); }
.flow-scale.in { opacity: 1; transform: none; filter: blur(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .flow-up, .flow-left, .flow-right, .flow-scale {
    opacity: 1 !important; transform: none !important; filter: none !important;
  }
}

/* -------------------------------------------------------------
   Section shell
------------------------------------------------------------- */
section { position: relative; }
.section {
  padding: clamp(90px, 12vw, 160px) 0;
}
.section-soft { background: var(--bg-soft); }
.section-ink { background: var(--ink); color: #fff; }
.section-ink h1, .section-ink h2, .section-ink h3 { color: #fff; }
.section-ink .muted, .section-ink .lead { color: rgba(255,255,255,.66); }
.section-ink .eyebrow { color: rgba(255,255,255,.6); }
.section-ink .eyebrow::before { background: rgba(255,255,255,.35); }

.section-head { display: grid; gap: 18px; max-width: 820px; margin-bottom: clamp(40px, 5vw, 72px); }

/* -------------------------------------------------------------
   Guided Entry
------------------------------------------------------------- */
.guided-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 980px) { .guided-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .guided-grid { grid-template-columns: 1fr; } }

.guided-card {
  position: relative;
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 26px 24px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 240px;
  transition: border-color .3s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease), background .3s;
  overflow: hidden;
  cursor: pointer;
}
.guided-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 20px 50px -30px rgba(11,30,63,.25);
}
.guided-card[aria-expanded="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}
.guided-card[aria-expanded="true"] .guided-icon { color: #fff; }
.guided-card[aria-expanded="true"] .guided-num { color: rgba(255,255,255,.6); }
.guided-card[aria-expanded="true"] .guided-desc { color: rgba(255,255,255,.78); }
.guided-card[aria-expanded="true"] .guided-link { color: #fff; border-color: rgba(255,255,255,.4); }
.guided-card[aria-expanded="true"] .guided-link:hover { border-color: #fff; }

.guided-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 28px;
}
.guided-icon { color: var(--ink); transition: color .3s; }
.guided-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-mute);
  font-weight: 500;
}
.guided-title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}
.guided-desc {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.5;
  max-height: 0; overflow: hidden;
  transition: max-height .5s var(--ease), margin-top .4s var(--ease);
}
.guided-card[aria-expanded="true"] .guided-desc { max-height: 180px; margin-top: 4px; }

.guided-link {
  margin-top: auto;
  padding-top: 18px;
  font-size: 13.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  opacity: .85;
  transition: opacity .3s, gap .3s;
}
.guided-link:hover { gap: 10px; opacity: 1; }

/* -------------------------------------------------------------
   Process (horizontal)
------------------------------------------------------------- */
.process-wrap {
  position: relative;
}
.process-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.process-header {
  padding: clamp(60px, 9vw, 90px) var(--gutter) 28px;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}
.process-header .h-section { max-width: 16ch; }
.process-progress {
  display: flex;
  gap: 8px;
  align-items: center;
}
.process-progress .dot {
  width: 38px; height: 3px; border-radius: 2px;
  background: rgba(255,255,255,.18);
  transition: background .4s var(--ease);
}
.process-progress .dot.is-active { background: var(--accent); }

.process-track-outer {
  flex: 1;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.process-track {
  display: flex;
  gap: 22px;
  padding: 0 var(--gutter) 80px;
  will-change: transform;
  transition: transform .1s linear; /* driven by JS */
}
.process-step {
  flex: 0 0 min(640px, 78vw);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 40px 40px 36px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
  min-height: 460px;
  position: relative;
  overflow: hidden;
  transition: border-color .5s var(--ease), background .5s var(--ease);
}
.process-step.is-active {
  border-color: rgba(10,102,255,.6);
  background: linear-gradient(180deg, rgba(10,102,255,.08), rgba(10,102,255,.02));
}
.process-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  display: flex; gap: 12px; align-items: center;
}
.process-step-num strong { color: var(--accent); font-weight: 500; }
.process-step-title {
  font-size: clamp(34px, 3.8vw, 54px);
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 1;
  font-family: var(--font-serif);
  font-style: italic;
  color: #fff;
}
.process-step-body {
  font-size: 17px;
  line-height: 1.55;
  color: rgba(255,255,255,.75);
  max-width: 48ch;
}
.process-step-value {
  display: flex; gap: 10px; align-items: center;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 14px;
  color: rgba(255,255,255,.9);
}
.process-step-value svg { color: var(--accent); flex-shrink: 0; }

.process-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  display: flex; align-items: center; gap: 10px;
  pointer-events: none;
}
.process-hint .bar { width: 30px; height: 1px; background: rgba(255,255,255,.3); position: relative; overflow: hidden; }
.process-hint .bar::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  animation: swipe 2.4s infinite var(--ease);
}
@keyframes swipe { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

/* mobile process fallback */
@media (max-width: 820px) {
  .process-wrap { height: auto !important; }
  .process-pin {
    position: static;
    height: auto;
    min-height: 0;
  }
  .process-header {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 24px;
  }
  .process-progress { display: none; }
  .process-track-outer { overflow: visible; }
  .process-track {
    flex-direction: column;
    transform: none !important;
    padding-bottom: 80px;
    gap: 14px;
  }
  .process-step { flex: 0 0 auto; min-height: 0; width: 100%; padding: 32px; }
  .process-step-title { font-size: 38px; }
  .process-hint { display: none; }
}

/* -------------------------------------------------------------
   Solutions
------------------------------------------------------------- */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 820px) { .sol-grid { grid-template-columns: 1fr; } }

.sol-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 34px 32px;
  background: #fff;
  display: grid;
  gap: 22px;
  transition: border-color .3s, transform .4s var(--ease), box-shadow .4s var(--ease);
}
.sol-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 20px 50px -30px rgba(11,30,63,.18);
}

.sol-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.sol-scene {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.sol-title {
  font-size: 28px;
  letter-spacing: -0.02em;
  font-weight: 500;
  line-height: 1.1;
}
.sol-visual {
  width: 56px; height: 56px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--ink);
  background: var(--bg-soft);
  flex-shrink: 0;
}

.sol-body { display: grid; gap: 14px; }
.sol-row { display: grid; grid-template-columns: 92px 1fr; gap: 18px; align-items: baseline; }
.sol-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  padding-top: 3px;
}
.sol-text {
  font-size: 15.5px;
  color: var(--ink-2);
  line-height: 1.55;
}
.sol-text strong { color: var(--ink); font-weight: 500; }

@media (max-width: 520px) {
  .sol-row { grid-template-columns: 1fr; gap: 4px; }
  .sol-card { padding: 28px 24px; }
}

/* -------------------------------------------------------------
   About
------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: flex-start;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

.about-copy p {
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 22px;
  max-width: 46ch;
}
.about-copy p:last-child { margin-bottom: 0; }

.pillars {
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.pillar {
  background: #fff;
  padding: 26px 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: flex-start;
}
.pillar-idx {
  font-family: var(--font-mono);
  font-size: 12px; color: var(--accent);
  letter-spacing: .08em; font-weight: 500;
  padding-top: 4px;
}
.pillar h3 { font-size: 18px; font-weight: 500; margin: 0 0 6px; letter-spacing: -0.015em; }
.pillar p { margin: 0; font-size: 14.5px; color: var(--ink-soft); line-height: 1.55; }

/* -------------------------------------------------------------
   Work / Public engineering (GitHub projects)
------------------------------------------------------------- */
.work {
  background: var(--bg-soft);
}
.work-card {
  background: #eef1f5;
  border-radius: 24px;
  padding: clamp(36px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(360px, 1.1fr);
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 900px) {
  .work-card { grid-template-columns: 1fr; padding: 32px 24px; gap: 28px; }
}

.work-accordion { display: grid; gap: 0; }
.work-item { border-bottom: 1px solid rgba(11,30,63,.12); }
.work-item:last-child { border-bottom: 0; }
.work-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  text-align: left;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  transition: color .2s;
}
.work-trigger:hover { color: var(--accent); }
.work-trigger .chev {
  flex-shrink: 0;
  transition: transform .35s var(--ease);
  color: var(--ink);
  opacity: .55;
}
.work-item[aria-expanded="true"] .work-trigger .chev { transform: rotate(180deg); }

.work-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease);
}
.work-item[aria-expanded="true"] .work-panel { grid-template-rows: 1fr; }
.work-panel > div { overflow: hidden; }
.work-panel-inner { padding: 0 4px 22px; }
.work-panel-inner p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 40ch;
}
.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.work-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(11,30,63,.06);
  color: var(--ink-2);
}
.work-link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(11,30,63,.3);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s, gap .3s;
}
.work-link:hover { color: var(--accent); border-color: var(--accent); gap: 10px; }

/* work visual: stylized terminal + editor composition, echoing the reference */
.work-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  container-type: inline-size;
}
.wv-editor, .wv-term {
  position: absolute;
  background: #0B1E3F;
  border-radius: 14px;
  box-shadow: 0 30px 80px -30px rgba(11,30,63,.35), 0 1px 0 rgba(255,255,255,.08) inset;
  overflow: hidden;
  color: #dbe4f5;
  font-family: var(--font-mono);
}
.wv-editor {
  width: 82%;
  height: 74%;
  right: 0;
  top: 6%;
  font-size: clamp(9.5px, 1.8cqw, 12.5px);
  line-height: 1.55;
}
.wv-term {
  width: 48%;
  height: 56%;
  left: 0;
  bottom: 2%;
  font-size: clamp(9px, 1.7cqw, 11.5px);
  line-height: 1.55;
  background: #08172f;
}
.wv-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.02);
}
.wv-head .dot { width: 10px; height: 10px; border-radius: 999px; background: rgba(255,255,255,.22); }
.wv-head .dot:nth-child(1) { background: #ff5f57; }
.wv-head .dot:nth-child(2) { background: #febc2e; }
.wv-head .dot:nth-child(3) { background: #28c840; }
.wv-head .title { margin-left: 10px; font-size: 0.9em; color: rgba(255,255,255,.55); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wv-body { padding: 12px 14px; }
.wv-line { display: flex; gap: 10px; white-space: nowrap; }
.wv-line .ln { width: 14px; text-align: right; color: rgba(255,255,255,.3); flex-shrink: 0; }
.wv-kw { color: #8cb4ff; }
.wv-str { color: #b8e6b0; }
.wv-num { color: #ffd28c; }
.wv-com { color: rgba(255,255,255,.35); font-style: italic; }
.wv-fn  { color: #e0a8ff; }

.wv-term .wv-body { padding: 10px 12px; white-space: nowrap; }
.wv-term .wv-body > div { overflow: hidden; text-overflow: ellipsis; }
.wv-prompt { color: var(--accent); }
.wv-out { color: rgba(255,255,255,.7); }
.wv-cursor {
  display: inline-block; width: 7px; height: 12px;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 900px) {
  .work-visual { aspect-ratio: 5 / 4; max-width: 520px; margin: 0 auto; width: 100%; }
}

/* -------------------------------------------------------------
   Final CTA
------------------------------------------------------------- */
.cta-final {
  text-align: center;
  padding: clamp(100px, 14vw, 180px) 0;
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 50% 0%, rgba(10,102,255,.16), transparent 70%);
  pointer-events: none;
}
.cta-final .container { position: relative; }
.cta-final .h-section { color: #fff; max-width: 18ch; margin: 0 auto 24px; }
.cta-final .lead { color: rgba(255,255,255,.7); margin: 0 auto 36px; max-width: 50ch; }
.cta-final .btn-primary { background: #fff; color: var(--ink); height: 52px; padding: 0 26px; font-size: 16px; }
.cta-final .btn-primary:hover { background: var(--accent); color: #fff; }
.cta-final .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.22); height: 52px; padding: 0 22px; }
.cta-final .btn-ghost:hover { border-color: #fff; }
.cta-final-actions { display: inline-flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.cta-contact-row {
  margin-top: 46px;
  display: inline-flex;
  gap: 36px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 14.5px;
  color: rgba(255,255,255,.6);
}
.cta-contact-row a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.2); padding-bottom: 2px; transition: border-color .2s; }
.cta-contact-row a:hover { border-color: var(--accent); }

/* -------------------------------------------------------------
   Footer
------------------------------------------------------------- */
.footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-left { display: flex; align-items: center; gap: 12px; color: var(--ink-soft); font-size: 13.5px; }
.footer-left .brand-mark { width: 20px; height: 20px; }
.footer-links { display: flex; gap: 22px; font-size: 13.5px; color: var(--ink-soft); }
.footer-links a:hover { color: var(--ink); }

/* -------------------------------------------------------------
   Misc — SVG hero grid
------------------------------------------------------------- */
.node-dot { fill: var(--ink); opacity: .14; }
.node-dot.on { fill: var(--accent); opacity: 1; }
.node-line { stroke: var(--ink); stroke-width: 1; opacity: .06; }