/* ---------- DockHub — base ---------- */
:root {
  --bg: #0a1628;
  --bg-2: #0d1c33;
  --bg-3: #122340;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --fg: #eef2f7;
  --fg-dim: rgba(238,242,247,0.62);
  --fg-mute: rgba(238,242,247,0.42);
  --accent: oklch(0.80 0.11 195);
  --accent-soft: oklch(0.80 0.11 195 / 0.14);
  --accent-line: oklch(0.80 0.11 195 / 0.35);
  --serif: "Instrument Serif", "Newsreader", Georgia, serif;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --maxw: 1200px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html { scroll-behavior: smooth; }

body {
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent); color: var(--bg); }

/* ---------- layout ---------- */

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section {
  position: relative;
  padding: clamp(96px, 14vh, 180px) 0;
  border-top: 1px solid var(--line);
}

.section--tight { padding: clamp(72px, 10vh, 120px) 0; }

.section__head {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
  margin-bottom: clamp(48px, 7vh, 88px);
}

@media (max-width: 720px) {
  .section__head { grid-template-columns: 1fr; gap: 16px; }
}

.section__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
  padding-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section__num::after {
  content: "";
  display: inline-block;
  height: 1px;
  width: 36px;
  background: var(--line-strong);
}

.section__title {
  font-size: clamp(30px, 4.4vw, 56px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.lede {
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--fg-dim);
  max-width: 60ch;
  text-wrap: pretty;
}

/* ---------- nav ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  transition: background 280ms ease, backdrop-filter 280ms ease, border-color 280ms ease;
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--line);
}

.nav__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  letter-spacing: -0.018em;
  font-size: 18px;
  color: var(--fg);
}
.brand svg { color: var(--fg); flex-shrink: 0; }
.brand__word { display: inline-flex; }
.brand__word-accent { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--fg-dim);
}

.nav__links a { transition: color 180ms ease; }
.nav__links a:hover { color: var(--fg); }

.nav__cta {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line-strong);
  padding: 9px 14px;
  border-radius: 999px;
  transition: border-color 180ms ease, background 180ms ease;
}
.nav__cta:hover { border-color: var(--accent); background: var(--accent-soft); }

@media (max-width: 720px) {
  .nav__links { display: none; }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: 160px 0 110px;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(transparent 0, transparent calc(100% - 1px), var(--line) 100%) 0 0 / 100% 96px,
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), var(--line) 100%) 0 0 / 96px 100%;
  mask-image: radial-gradient(ellipse at 70% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, black 0%, transparent 70%);
  opacity: 0.55;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: 900px; height: 900px;
  right: -200px; top: -250px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  filter: blur(20px);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
  width: 100%;
}

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 6px 12px 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  background: rgba(255,255,255,0.02);
}
.hero__eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.hero__title {
  font-size: clamp(40px, 6.4vw, 84px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin: 0 0 28px;
  text-wrap: balance;
}

.hero__title em {
  font-style: italic;
  font-family: var(--serif);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.hero__sub {
  font-size: clamp(16px, 1.5vw, 18.5px);
  line-height: 1.55;
  color: var(--fg-dim);
  max-width: 52ch;
  margin: 0 0 36px;
  text-wrap: pretty;
}

.hero__side {
  border-left: 1px solid var(--line);
  padding-left: 28px;
  align-self: end;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--fg-dim);
  line-height: 1.6;
  max-width: 320px;
}
.hero__side strong { color: var(--fg); font-weight: 500; }
.hero__side hr { border: none; border-top: 1px solid var(--line); margin: 14px 0; }

@media (max-width: 960px) {
  .hero__side { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 24px; max-width: none; }
}

/* CTA button */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 700ms ease;
}
.btn:hover { box-shadow: 0 12px 40px -10px var(--accent); transform: translateY(-1px); }
.btn:hover::before { transform: translateX(100%); }
.btn .arrow {
  display: inline-block;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--bg);
  color: var(--accent);
  display: inline-grid;
  place-items: center;
  font-size: 12px;
  transition: transform 220ms ease;
}
.btn:hover .arrow { transform: translateX(2px); }

.btn--ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line-strong);
}
.btn--ghost .arrow { background: var(--accent); color: var(--bg); }
.btn--ghost:hover { border-color: var(--accent); background: var(--accent-soft); box-shadow: none; }

/* ---------- problem ---------- */

.leak-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}

@media (max-width: 880px) {
  .leak-grid { grid-template-columns: 1fr; }
}

.leak-prose p {
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.5;
  color: var(--fg);
  letter-spacing: -0.012em;
  margin: 0 0 0.9em;
  text-wrap: pretty;
}
.leak-prose p:last-child { color: var(--fg-dim); font-size: clamp(15.5px, 1.4vw, 18px); }
.leak-prose .mark {
  color: var(--accent);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.leak-list {
  border-top: 1px solid var(--line);
}
.leak-list__item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--fg-dim);
}
.leak-list__item .idx { color: var(--fg-mute); }
.leak-list__item .label { color: var(--fg); font-size: 14px; letter-spacing: -0.005em; font-family: var(--sans); }
.leak-list__item .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.4s ease-out infinite;
}
.leak-list__item:nth-child(2) .pulse { animation-delay: 0.4s; }
.leak-list__item:nth-child(3) .pulse { animation-delay: 0.8s; }
.leak-list__item:nth-child(4) .pulse { animation-delay: 1.2s; }
.leak-list__item:nth-child(5) .pulse { animation-delay: 1.6s; }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-soft); }
  70% { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ---------- how it works ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (max-width: 880px) {
  .steps { grid-template-columns: 1fr; }
}

.step {
  background: var(--bg);
  padding: clamp(28px, 3.5vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 320px;
  position: relative;
  transition: background 280ms ease;
}
.step:hover { background: var(--bg-2); }
.step__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.step__title {
  font-size: clamp(20px, 1.9vw, 24px);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0;
  line-height: 1.2;
}
.step__body {
  color: var(--fg-dim);
  font-size: 15.5px;
  line-height: 1.55;
  margin: 0;
}
.step__rule {
  margin-top: auto;
  height: 1px;
  background: var(--line);
  position: relative;
}
.step__rule::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--accent);
  transition: width 480ms ease;
}
.step:hover .step__rule::after { width: 100%; }

/* ---------- what we build ---------- */

.caps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 720px) { .caps { grid-template-columns: 1fr; } }

.cap {
  background: var(--bg);
  padding: 26px 28px;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 18px;
  transition: background 240ms ease, padding 240ms ease;
  cursor: default;
}
.cap:hover { background: var(--bg-2); }
.cap__icon {
  width: 36px; height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--accent);
  transition: border-color 240ms ease, background 240ms ease;
}
.cap:hover .cap__icon { border-color: var(--accent); background: var(--accent-soft); }
.cap__title {
  font-size: 16.5px;
  font-weight: 450;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0;
  line-height: 1.35;
}
.cap__num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
}

.caps__note {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0.005em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.caps__note::before {
  content: "→";
  color: var(--accent);
}

/* ---------- why ---------- */

.why {
  background:
    radial-gradient(ellipse at 20% 0%, color-mix(in oklch, var(--accent) 8%, transparent) 0%, transparent 55%),
    var(--bg);
}
.why__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 880px) { .why__grid { grid-template-columns: 1fr; } }

.why__lede {
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0 0 28px;
  text-wrap: pretty;
}
.why__lede .em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.exchange {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  padding: 6px;
}
.ex-row {
  display: grid;
  grid-template-columns: 1fr 36px 1fr;
  align-items: center;
  gap: 0;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.ex-row:last-child { border-bottom: none; }

.ex-cell {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.01em;
  color: var(--fg-dim);
  line-height: 1.5;
}
.ex-cell--in { color: var(--fg-mute); }
.ex-cell--out { color: var(--fg); }
.ex-arrow {
  justify-self: center;
  width: 28px; height: 1px;
  background: var(--line-strong);
  position: relative;
}
.ex-arrow::after {
  content: "";
  position: absolute;
  right: -1px; top: 50%;
  width: 6px; height: 6px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  transform: translateY(-50%) rotate(45deg);
}
.ex-arrow::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--accent);
  animation: flow 3.6s ease-in-out infinite;
}
@keyframes flow {
  0%, 100% { width: 0; opacity: 0; }
  40% { width: 100%; opacity: 1; }
  60% { width: 100%; opacity: 0.5; }
  80% { width: 0; opacity: 0; left: 100%; }
}
.ex-row:nth-child(2) .ex-arrow::before { animation-delay: 0.4s; }
.ex-row:nth-child(3) .ex-arrow::before { animation-delay: 0.8s; }
.ex-row:nth-child(4) .ex-arrow::before { animation-delay: 1.2s; }

.ex-header {
  display: grid;
  grid-template-columns: 1fr 36px 1fr;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

/* ---------- CTA ---------- */

.cta {
  text-align: left;
  position: relative;
  overflow: hidden;
}
.cta__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: end;
}
@media (max-width: 880px) { .cta__inner { grid-template-columns: 1fr; } }

.cta__title {
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  font-weight: 500;
  margin: 0 0 24px;
}
.cta__title em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); letter-spacing: -0.02em; }

.cta__lede {
  font-size: clamp(16px, 1.4vw, 18.5px);
  color: var(--fg-dim);
  max-width: 50ch;
  margin: 0 0 36px;
  line-height: 1.55;
}

.cta__actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.cta__email {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0.01em;
}
.cta__email a {
  color: var(--fg);
  border-bottom: 1px solid var(--accent-line);
  padding-bottom: 1px;
  transition: border-color 180ms ease;
}
.cta__email a:hover { border-bottom-color: var(--accent); }

.cta__card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-radius: 14px;
  padding: 22px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.01em;
  color: var(--fg-dim);
  line-height: 1.6;
}
.cta__card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--fg);
}
.cta__card-head .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.cta__card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cta__card li { display: grid; grid-template-columns: 80px 1fr; gap: 12px; }
.cta__card li span:first-child { color: var(--fg-mute); }
.cta__card li span:last-child { color: var(--fg); }

/* ---------- footer ---------- */

.footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg-mute);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- reveal animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.65, 0.25, 1);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: translateY(0); }

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* ---------- scrolling ticker (subtle data band) ---------- */

.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 22px 0;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015), transparent);
}
.ticker__track {
  display: flex;
  gap: 56px;
  animation: ticker 60s linear infinite;
  white-space: nowrap;
  width: max-content;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--fg-mute);
}
.ticker__track span { display: inline-flex; align-items: center; gap: 14px; }
.ticker__track span::before {
  content: "";
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
@keyframes ticker {
  to { transform: translateX(-50%); }
}