/* Layout: industrial datasheet. Heavy top rule, ruled rows, one accent (safety orange) used for sequence numbers and the primary action. */
:root {
  --paper: #F7F6F2;
  --panel: #EDEBE4;
  --ink: #15202B;
  --ink-2: #2B3540;
  --muted: #4A5562;
  --rule: #C9CDD2;
  --accent: #B8410E;
  --on-accent: #FFFFFF;
  --band: #15202B;
  --on-band: #F7F6F2;
  --accent-on-band: #F08A52;
  --display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --body: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #12191F; --panel: #1A232B; --ink: #ECEAE4; --ink-2: #D2D5D8; --muted: #A3ACB5;
    --rule: #33404C; --accent: #F07A3E; --on-accent: #12191F; --band: #0B1015; --on-band: #ECEAE4;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #12191F; --panel: #1A232B; --ink: #ECEAE4; --ink-2: #D2D5D8; --muted: #A3ACB5;
  --rule: #33404C; --accent: #F07A3E; --on-accent: #12191F; --band: #0B1015; --on-band: #ECEAE4;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.55; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: 1080px; margin: 0 auto; padding-inline: clamp(16px, 4vw, 40px); }
.label { font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; }
.muted { color: var(--muted); }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }

/* Header */
.top { border-bottom: 3px solid var(--ink); }
.top .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 28px; padding-block: 20px 14px; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand .logo { height: 54px; width: auto; display: block; }
nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
nav a { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; text-decoration: none; padding-block: 6px; }
nav a:hover { color: var(--accent); }

/* Hero */
.hero { padding-block: clamp(48px, 9vw, 96px) clamp(40px, 6vw, 64px); display: flex; flex-direction: column; gap: 18px; }
.hero .label { color: var(--accent); }
.hero h1 { font-size: clamp(48px, 8.4vw, 92px); letter-spacing: -0.005em; line-height: 0.96; max-width: 14ch; }
.hero p { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); max-width: 60ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; font-family: var(--mono); font-size: 14px; letter-spacing: 0.06em; text-decoration: none; border: 2px solid var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.hero .cost { font-size: 17px; color: var(--muted); }
.exp { background: var(--band); color: var(--on-band); padding-block: 32px 34px; }
.exp-grid { margin-top: 16px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 36px; }
.exp-grid div { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.exp-grid b { font-family: var(--display); font-weight: 700; font-size: clamp(34px, 4.5vw, 46px); line-height: 1; color: var(--accent-on-band); }
.exp-grid span { font-size: 16px; line-height: 1.45; }
.career { margin-top: 20px; font-family: var(--mono); font-size: 13px; line-height: 1.6; opacity: 0.9; }
.gets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; border-top: 2px solid var(--ink); padding-top: 18px; }
.gets div { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.gets h3 { font-family: var(--body); font-weight: 600; font-size: 18px; line-height: 1.3; }
.gets p { font-size: 16px; color: var(--ink-2); }
.portrait { width: 100%; max-width: 280px; aspect-ratio: 5 / 6; object-fit: cover; display: block; margin-bottom: 20px; }

section { padding-block: clamp(40px, 6vw, 72px); }
.sec-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 12px 32px; margin-bottom: 22px; }
.sec-head h2 { font-size: clamp(36px, 5vw, 54px); }
.sec-head p { max-width: 46ch; color: var(--ink-2); }

/* Assessments */
.seq { border-top: 2px solid var(--ink); }
.row { display: grid; grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.1fr) 150px; gap: 8px 28px; padding-block: 24px; border-bottom: 1px solid var(--rule); align-items: start; }
.num { font-family: var(--display); font-weight: 700; font-size: 40px; line-height: 1; color: var(--accent); }
.row h3 { font-family: var(--body); font-weight: 600; font-size: 21px; line-height: 1.25; }
.row .q { color: var(--muted); margin-top: 4px; }
.row ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.row li { padding-left: 18px; position: relative; font-size: 16px; }
.row li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 8px; height: 2px; background: var(--ink); }
.dur { font-size: 16px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; background: var(--accent); color: var(--on-accent); padding: 3px 8px; }
.note { margin-top: 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; color: var(--ink-2); }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; border-top: 2px solid var(--ink); padding-top: 20px; }
.step { display: flex; flex-direction: column; gap: 6px; }
.step .n { font-family: var(--display); font-weight: 700; font-size: 34px; line-height: 1; color: var(--accent); }
.step h3 { font-family: var(--body); font-weight: 600; font-size: 18px; line-height: 1.3; }
.step p { font-size: 16px; color: var(--ink-2); }

/* Support */
.support { background: var(--panel); }
.courses { border-top: 2px solid var(--ink); }
.course { display: grid; grid-template-columns: minmax(0, 1fr) 120px minmax(0, 1fr); gap: 4px 24px; padding-block: 14px; border-bottom: 1px solid var(--rule); }
.course b { font-weight: 600; }
.course span { font-family: var(--mono); font-size: 13px; color: var(--muted); padding-top: 3px; }
.duo { margin-top: 36px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 40px; }
.duo > div { display: flex; flex-direction: column; gap: 10px; border-top: 2px solid var(--ink); padding-top: 16px; }
.duo h3 { font-size: 30px; }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 32px 48px; }
.about h2 { font-size: clamp(36px, 5vw, 54px); margin-bottom: 14px; }
.about p + p { margin-top: 12px; }
.creds { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.creds span { font-family: var(--mono); font-size: 13px; border: 1px solid var(--ink); padding: 4px 10px; }
.scope { border-top: 2px solid var(--ink); padding-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.scope ul { margin: 0; padding-left: 18px; color: var(--ink-2); }

/* Contact */
.contact { background: var(--band); color: var(--on-band); }
.contact .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px 48px; align-items: start; }
.contact h2 { font-size: clamp(40px, 6vw, 64px); }
.contact p { margin-top: 14px; max-width: 48ch; opacity: 0.92; }
.lines { display: flex; flex-direction: column; gap: 14px; }
.line { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; border-bottom: 1px solid color-mix(in srgb, var(--on-band) 28%, transparent); padding-bottom: 12px; }
.line .k { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; opacity: 0.8; display: block; }
.line .v { display: block; font-family: var(--mono); font-size: 17px; user-select: all; overflow-wrap: anywhere; color: var(--on-band); }
.copy { min-height: 44px; padding: 0 16px; background: transparent; color: var(--on-band); border: 1px solid var(--on-band); font-family: var(--mono); font-size: 13px; cursor: pointer; }
.copy:hover { background: var(--on-band); color: var(--band); }
footer { background: var(--band); color: var(--on-band); }
footer .wrap { padding-block: 18px 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-family: var(--mono); font-size: 12px; opacity: 0.75; border-top: 1px solid color-mix(in srgb, var(--on-band) 20%, transparent); }

@media (max-width: 860px) {
  .exp-grid { grid-template-columns: minmax(0, 1fr); }
  .gets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row { grid-template-columns: 52px minmax(0, 1fr); }
  .row ul, .row .dur { grid-column: 2; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about, .contact .wrap, .duo, .note { grid-template-columns: minmax(0, 1fr); }
  .course { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) { .steps, .gets { grid-template-columns: minmax(0, 1fr); } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }