@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk-latin.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/Inter-latin.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/JetBrainsMono-700-latin.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --navy: #0B132B;
  --ink: #F8FAFC;
  --ink-muted: #9DA1AA;
  --cyan: #00F5D4;
  --amber: #FF9F1C;
  --navy-80: #3C4255;
  --navy-60: #6C7180;
  --white: #FFFFFF;
  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --gutter: 20px;
  --spine-x: 27px;        /* centre of the path on phones */
  --content-x: 56px;      /* where text starts, right of the path */
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--navy); scroll-behavior: smooth; scrollbar-color: var(--navy-80) var(--navy); }
body { background: var(--navy); color: var(--ink); font: 400 1rem/1.6 var(--font-body); -webkit-font-smoothing: antialiased; }
::selection { background: var(--cyan); color: var(--navy); }
a { color: var(--cyan); text-underline-offset: 3px; }
:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--cyan); border-radius: 4px; }
h1, h2, h3 { font-family: var(--font-head); letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5vw, 4rem); font-weight: 700; line-height: 1.08; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; line-height: 1.1; }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 600; line-height: 1.25; }
p { max-width: 62ch; text-wrap: pretty; }
.muted { color: var(--ink-muted); }
.mono { font: 700 0.75rem/1.4 var(--font-mono); letter-spacing: 0.05em; text-transform: uppercase; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--gutter); top: 8px; background: var(--amber); color: var(--navy); padding: 8px 12px; z-index: 10; }

/* Buttons */
.btn { border: 0; cursor: pointer; display: inline-block; font: 600 1rem/1 var(--font-body); padding: 16px 24px; border-radius: 4px; text-decoration: none; transition: transform .2s cubic-bezier(.16,1,.3,1), background-color .2s; }
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover { background: #FFB249; transform: translateY(-1px); }
.btn-secondary { color: var(--cyan); border: 1px solid var(--navy-80); padding: 10px 14px; font-size: .875rem; }
.btn-secondary:hover { border-color: var(--cyan); }

/* Nav */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 16px var(--gutter); max-width: var(--max); margin: 0 auto; }
.wordmark { font: 700 1.25rem/1 var(--font-head); color: var(--white); text-decoration: none; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 20px; align-items: center; list-style: none; }
.nav-links a { color: var(--ink-muted); text-decoration: none; font-size: .875rem; }
.nav-links a:hover { color: var(--ink); }
.nav-links .hide-sm { display: none; }

/* The spine: one inquiry's path down the page */
.page { position: relative; max-width: var(--max); margin: 0 auto; }
.section { position: relative; padding: 56px var(--gutter) 56px var(--content-x); }
.section::before { content: ""; position: absolute; left: var(--spine-x); top: 0; bottom: 0; width: 2px; background: var(--cyan); }
.section.broken::before { background: repeating-linear-gradient(var(--navy-80) 0 6px, transparent 6px 12px); }
.node { position: absolute; left: calc(var(--spine-x) - 6px); width: 14px; height: 14px; border-radius: 4px; border: 2px solid var(--cyan); background: var(--navy); }
.node.stall { border-color: var(--amber); background: var(--amber); box-shadow: 0 0 0 6px rgba(255,159,28,.18); }
.node.end { left: calc(var(--spine-x) - 10px); width: 22px; height: 22px; border-radius: 4px; border-color: var(--amber); background: var(--amber); }
.section > h2 { margin-bottom: 16px; }
.section > .node:first-child { top: 64px; }

/* Hero journey */
.hero { padding-top: 24px; padding-bottom: 40px; }
.hero::before { transform-origin: top; animation: draw 1.4s cubic-bezier(.16,1,.3,1) both; }
.journey-label { display: inline-block; color: var(--ink-muted); border: 1px solid var(--navy-80); border-radius: 4px; padding: 3px 7px; margin-bottom: 18px; }
.stops { list-style: none; }
.stop { position: relative; margin-bottom: 22px; }
.stop .node { left: calc(var(--spine-x) - var(--content-x) - 6px); top: 4px; }
.stop .time { color: var(--cyan); }
.stop.stall .time { color: var(--amber); }
.stop .what { font-weight: 500; margin-top: 2px; }
.stop .where { font-size: .875rem; color: var(--ink-muted); }
.hero-copy h1 { margin-top: 8px; }
.hero-copy p { margin-top: 14px; color: var(--ink-muted); }
.hero-actions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 16px 20px; align-items: center; }
.tagline { margin-top: 20px; font-size: .875rem; color: var(--ink-muted); }

@keyframes draw { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* Lists of points along the spine */
.points { list-style: none; display: grid; gap: 28px; margin-top: 28px; }
.point { position: relative; }
.point .node { left: calc(var(--spine-x) - var(--content-x) - 6px); top: 6px; }
.point h3 { margin-bottom: 6px; }
.point p { color: var(--ink-muted); }
.closer { margin-top: 32px; font: 500 1.0625rem/1.5 var(--font-body); }
.step-no { color: var(--cyan); display: block; margin-bottom: 4px; }

/* Snapshot block */
.snapshot { border: 1px solid var(--navy-80); border-radius: 8px; padding: 24px; margin-top: 8px; }
.snapshot p + p { margin-top: 12px; }
.snapshot .btn { margin-top: 20px; }

/* Contact */
.contact h2 { margin-bottom: 12px; }
.form { margin-top: 28px; display: grid; gap: 18px; max-width: 560px; }
.field label { display: block; font-weight: 500; font-size: 1rem; margin-bottom: 6px; }
.field input, .field textarea { width: 100%; font: 400 1rem/1.5 var(--font-body); color: var(--ink); background: var(--navy); border: 1px solid var(--navy-60); border-radius: 4px; padding: 12px 14px; caret-color: var(--cyan); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(0,245,212,.35); }
.field textarea { min-height: 128px; resize: vertical; }
.form small { color: var(--ink-muted); font-size: .875rem; }

/* Footer */
.footer { border-top: 1px solid var(--navy-80); padding: 32px var(--gutter); max-width: var(--max); margin: 0 auto; display: grid; gap: 14px; }
.footer nav { display: flex; gap: 20px; }
.footer a { color: var(--ink-muted); font-size: .875rem; }

/* Desktop */
@media (min-width: 900px) {
  :root { --gutter: 40px; --spine-x: 47px; --content-x: 96px; }
  .nav-links .hide-sm { display: inline; }
  .hero { padding-left: var(--gutter); }
  .hero::before { display: none; }
  .stops { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; padding-top: 28px; }
  .stops::before { content: ""; position: absolute; top: 6px; left: 0; right: 12%; height: 2px; background: var(--cyan); transform-origin: left; animation: drawx 1.4s cubic-bezier(.16,1,.3,1) both; }
  .stops::after { content: ""; position: absolute; top: 6px; left: 88%; right: 0; height: 2px; background: repeating-linear-gradient(90deg, var(--navy-80) 0 6px, transparent 6px 12px); }
  .stop .node { left: 0; top: -28px; }
  .stop { margin-bottom: 0; }
  .hero-copy { margin-top: 48px; margin-left: 25%; max-width: 820px; }
  .hero-copy p { max-width: 58ch; }
  .hero .journey-label { margin-bottom: 8px; }
  .points { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .points .node { display: none; }
  .two-col { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
  .two-col > h2 { margin-bottom: 0; }
}
@keyframes drawx { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}