/* ITLeaderPath landing. Same family as ArchitectPath: Geist, flat surfaces,
   hairline borders. Own accent: copper. Light theme is warm paper, dark theme
   is warm near-black. data-theme is set before first paint by index.php. */

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/geist-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/fonts/geist-mono-labels.woff2") format("woff2");
}

:root,
:root[data-theme="dark"] {
  --bg: #0f0e0c;
  --surface: #181613;
  --surface-2: #211e19;
  --text: #f3efe6;
  --muted: #a39c8c;
  --subtle: #7c7566;
  --line: #2b2822;
  --line-strong: #433e34;
  --accent: #f0893a;
  --accent-ink: #1a0d03;
  --accent-soft: rgba(240, 137, 58, 0.12);
  --accent-line: rgba(240, 137, 58, 0.45);
  --ok: #a8c46c;
  --crit: #f08a7a;
  --input-bg: #120f0c;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f6f3ea;
  --surface: #fffdf8;
  --surface-2: #efebdf;
  --text: #1b1812;
  --muted: #5b5547;
  --subtle: #857e6d;
  --line: #ddd6c4;
  --line-strong: #bfb7a2;
  --accent: #b2460a;
  --accent-ink: #ffffff;
  --accent-soft: rgba(178, 70, 10, 0.08);
  --accent-line: rgba(178, 70, 10, 0.42);
  --ok: #4d6b1c;
  --crit: #a8321f;
  --input-bg: #fffdf8;
  color-scheme: light;
}

:root {
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.025em; line-height: 1.1; }
p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* --- Layout --- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.wrap-narrow { max-width: 780px; }
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section-title { font-size: clamp(1.7rem, 4.6vw, 2.6rem); margin-bottom: 16px; max-width: 18em; }
.section-lead { color: var(--muted); max-width: 640px; font-size: 1.05rem; }
.kicker { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.fine { font-size: 0.88rem; color: var(--subtle); margin-top: 18px; }
.text-link { color: var(--accent); border-bottom: 1px solid var(--accent-line); white-space: nowrap; }
.text-link:hover { border-bottom-color: var(--accent); }

.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; font-weight: 600; }
.skip-link:focus { left: 8px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-weight: 600; font-size: 0.98rem;
  padding: 13px 20px; border-radius: 10px; cursor: pointer; border: 1px solid transparent;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
  white-space: nowrap; user-select: none;
}
.btn-sm { padding: 9px 14px; font-size: 0.88rem; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn-primary:focus-visible, .theme-btn:focus-visible, .field-input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn[disabled] { opacity: 0.6; cursor: wait; transform: none; }

/* --- Header --- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px; max-width: var(--maxw); margin: 0 auto;
}
.site-header::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%); z-index: -1;
  background: var(--bg); opacity: 0.92; border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.logo-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-line); }
.logo-word { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; }
.logo-word-accent { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-link { font-size: 0.9rem; color: var(--muted); padding: 8px 10px; border-radius: 8px; transition: color 0.2s, background-color 0.2s; }
.nav-link:hover { color: var(--text); background: var(--surface-2); }
@media (max-width: 960px) { .nav-link { display: none; } }
.theme-btn { display: grid; place-items: center; width: 38px; height: 38px; margin-right: 6px; border-radius: 9px; border: 1px solid var(--line-strong); background: transparent; color: var(--muted); cursor: pointer; }
.theme-btn:hover { color: var(--text); background: var(--surface-2); }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }
:root[data-theme="light"] .icon-moon { display: block; }
@media (max-width: 400px) { .logo-word { font-size: 0.98rem; } .site-header { padding: 12px 16px; } .theme-btn { margin-right: 2px; } .btn-sm { padding: 9px 12px; } }

/* --- Hero --- */
.hero { padding: 44px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line-strong); padding: 6px 12px; border-radius: 999px; margin-bottom: 22px; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
.hero-title { font-size: clamp(2.3rem, 7.4vw, 4rem); margin-bottom: 20px; letter-spacing: -0.035em; }
.hero-sub { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin-bottom: 28px; }
.hero-cta { margin-bottom: 16px; }
.hero-note { font-size: 0.9rem; color: var(--subtle); max-width: 560px; }

.hero-form { max-width: 560px; }
.hero-form-row { display: grid; grid-template-columns: 0.8fr 1fr auto; gap: 10px; }
@media (max-width: 600px) { .hero-form-row { grid-template-columns: 1fr; } .hero-form .btn { width: 100%; } }

/* --- Sample exchange --- */
.demo { background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; }
.demo-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.sample-flag { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent-line); background: var(--accent-soft); padding: 3px 9px; border-radius: 6px; }
.demo-meta { font-family: var(--mono); font-size: 0.74rem; color: var(--subtle); letter-spacing: 0.02em; }
.demo-body { padding: 20px 18px 8px; display: grid; gap: 16px; }
.turn { max-width: 92%; }
.turn--you { margin-left: auto; text-align: left; }
.turn-who { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--subtle); margin-bottom: 5px; }
.turn-text { padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); font-size: 0.98rem; line-height: 1.45; }
.turn--you .turn-text { background: var(--accent-soft); border-color: var(--accent-line); }
.demo-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 18px 18px; flex-wrap: wrap; }
.demo-tag { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.02em; color: var(--muted); }
.wave { display: inline-flex; align-items: center; gap: 3px; height: 28px; }
.wave i { display: block; width: 3px; border-radius: 2px; background: var(--accent); height: 40%; transform-origin: center; animation: wave 1.6s ease-in-out infinite; }
.wave i:nth-child(3n) { height: 85%; animation-delay: -0.4s; }
.wave i:nth-child(3n+1) { height: 55%; animation-delay: -0.9s; }
.wave i:nth-child(4n) { height: 100%; animation-delay: -1.2s; }
.wave i:nth-child(5n) { height: 30%; animation-delay: -0.2s; }
@keyframes wave { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(0.45); } }
@media (prefers-reduced-motion: reduce) { .wave i { animation: none; } }

/* --- How --- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step-num { display: block; font-family: var(--mono); font-size: 0.8rem; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 18px; }
.step h3 { font-size: 1.3rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.98rem; }

.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
@media (max-width: 860px) { .opts { grid-template-columns: 1fr; } }
.opt-group { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.opt-title { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--subtle); font-weight: 500; margin-bottom: 14px; }
.opt { display: flex; align-items: baseline; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.opt:first-of-type { border-top: 0; padding-top: 4px; }
.opt-big { font-size: 1.5rem; font-weight: 650; letter-spacing: -0.03em; color: var(--accent); min-width: 78px; flex: none; }
.opt-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; transform: translateY(-1px); }
.opt-text { color: var(--muted); font-size: 0.98rem; }
.opt-text strong { display: block; color: var(--text); font-weight: 600; margin-bottom: 2px; }
.opt-note { font-size: 0.88rem; color: var(--subtle); border-top: 1px solid var(--line); padding-top: 12px; }

/* --- Scorecard --- */
.sc { margin-top: 36px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; }
.sc-top { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.sc-note { font-size: 0.85rem; color: var(--subtle); }
.sc-q { padding: 22px 20px 18px; border-bottom: 1px solid var(--line); }
.sc-q-label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--subtle); margin-bottom: 6px; }
.sc-q-text { font-size: 1.15rem; font-weight: 550; letter-spacing: -0.01em; line-height: 1.35; max-width: 34em; }
.sc-grid { display: grid; grid-template-columns: 1.05fr 1fr 1fr; }
@media (max-width: 900px) { .sc-grid { grid-template-columns: 1fr; } }
.sc-cell { padding: 20px; border-right: 1px solid var(--line); min-width: 0; }
.sc-cell:last-child { border-right: 0; }
@media (max-width: 900px) { .sc-cell { border-right: 0; border-bottom: 1px solid var(--line); } .sc-cell:last-child { border-bottom: 0; } }
.sc-h { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--subtle); font-weight: 500; margin-bottom: 14px; }

.star { display: grid; gap: 8px; }
.star-row { display: grid; grid-template-columns: 30px 72px 1fr; gap: 10px; align-items: center; font-size: 0.93rem; padding: 9px 10px; border-radius: var(--radius-sm); border: 1px solid var(--line); }
.star-letter { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 7px; font-family: var(--mono); font-size: 0.8rem; font-weight: 600; background: var(--surface-2); }
.star-name { font-weight: 600; }
.star-state { color: var(--muted); }
.star-row--ok .star-letter { background: var(--ok); color: var(--bg); }
.star-row--weak { border-color: var(--accent-line); background: var(--accent-soft); }
.star-row--weak .star-letter { background: var(--accent); color: var(--accent-ink); }
@media (max-width: 420px) { .star-row { grid-template-columns: 28px 1fr; } .star-state { grid-column: 2; margin-top: -4px; } }

.sc-big { font-size: 3.2rem; font-weight: 650; letter-spacing: -0.04em; line-height: 1; color: var(--accent); }
.sc-big span { font-size: 1.1rem; color: var(--subtle); font-weight: 500; letter-spacing: 0; }
.scale { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 16px 0 18px; }
.scale-item { border-top: 3px solid var(--line-strong); padding-top: 6px; min-width: 0; }
.scale-item.is-on { border-top-color: var(--accent); }
.scale-n { display: block; font-family: var(--mono); font-size: 0.74rem; color: var(--subtle); }
.scale-l { display: block; font-size: 0.74rem; line-height: 1.25; color: var(--subtle); margin-top: 2px; }
.scale-item.is-on .scale-n, .scale-item.is-on .scale-l { color: var(--text); font-weight: 600; }
.stats { display: grid; gap: 0; }
.stats > div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 0.93rem; }
.stats dt { color: var(--muted); }
.stats dd { font-weight: 600; font-variant-numeric: tabular-nums; }

.imp { display: grid; gap: 12px; counter-reset: imp; }
.imp li { position: relative; padding-left: 30px; font-size: 0.97rem; line-height: 1.45; counter-increment: imp; }
.imp li::before { content: counter(imp); position: absolute; left: 0; top: 1px; width: 21px; height: 21px; border-radius: 6px; display: grid; place-items: center; font-family: var(--mono); font-size: 0.74rem; color: var(--accent); border: 1px solid var(--accent-line); }
.sc-over { display: grid; grid-template-columns: 1fr 2fr; border-top: 1px solid var(--line); }
@media (max-width: 900px) { .sc-over { grid-template-columns: 1fr; } }
.sc-over > div { padding: 20px; }
.sc-over > div:first-child { border-right: 1px solid var(--line); }
@media (max-width: 900px) { .sc-over > div:first-child { border-right: 0; border-bottom: 1px solid var(--line); } }
.sc-verdict { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.3; }

/* --- Levels --- */
.levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 32px; }
@media (max-width: 760px) { .levels { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .levels { grid-template-columns: 1fr; } }
.level { display: flex; flex-direction: column; gap: 22px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: border-color 0.2s var(--ease); }
.level:hover { border-color: var(--accent-line); }
.level-id { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--accent); }
.level-name { font-size: 1.12rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; }

/* --- Companies --- */
.tiers { display: grid; gap: 0; margin-top: 30px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.tier { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 18px 22px; border-top: 1px solid var(--line); align-items: baseline; }
.tier:first-child { border-top: 0; }
@media (max-width: 600px) { .tier { grid-template-columns: 1fr; gap: 10px; padding: 16px 18px; } }
.tier-name { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-weight: 500; }
.tier-list { display: flex; flex-wrap: wrap; gap: 6px 8px; }
.tier-list li { font-size: 0.97rem; padding: 4px 11px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }

/* --- Question bank --- */
.qb { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
@media (max-width: 860px) { .qb { grid-template-columns: 1fr; } }
.qb-item { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.qb-item p { color: var(--muted); font-size: 0.97rem; }
.qb-tag { display: inline-block; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent-line); background: var(--accent-soft); padding: 3px 9px; border-radius: 6px; margin-bottom: 14px; }
.qb-tag--plain { color: var(--muted); border-color: var(--line-strong); background: transparent; }

/* --- Pricing --- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }
.plan { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.plan:first-child { border-color: var(--accent-line); }
.plan-name { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--subtle); font-weight: 500; margin-bottom: 16px; }
.plan-price { font-size: 2.6rem; font-weight: 650; letter-spacing: -0.04em; line-height: 1; margin-bottom: 14px; }
.plan-price span { display: block; font-size: 0.95rem; font-weight: 450; letter-spacing: 0; color: var(--muted); margin-top: 8px; }
.plan-desc { color: var(--muted); font-size: 0.97rem; }

/* --- FAQ --- */
.faq { margin-top: 30px; display: grid; gap: 10px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 2px 20px; }
.faq-item[open] { border-color: var(--line-strong); }
.faq-item summary { cursor: pointer; list-style: none; padding: 16px 0; font-weight: 600; font-size: 1.02rem; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.faq-item summary::after { content: "+"; font-family: var(--mono); color: var(--accent); font-size: 1.4rem; line-height: 1; flex: none; transition: transform 0.2s var(--ease); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--muted); padding: 0 0 18px; max-width: 640px; }

/* --- Waitlist --- */
.waitlist-panel { background: var(--surface); border: 1px solid var(--accent-line); border-radius: var(--radius); padding: 32px 22px; }
@media (min-width: 620px) { .waitlist-panel { padding: 44px; } }
.notify-form { margin-top: 26px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1.3fr; gap: 14px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-label { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.field-input {
  font-family: var(--sans); font-size: 1rem; color: var(--text);
  background: var(--input-bg); border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 13px 15px; width: 100%; min-width: 0; transition: border-color 0.2s, box-shadow 0.2s;
}
.field-input::placeholder { color: var(--subtle); }
.field-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field-input.is-invalid { border-color: var(--crit); }
.field-error { color: var(--crit); font-size: 0.88rem; min-height: 1.3em; margin: 10px 0 0; }
.waitlist-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 8px; }
@media (max-width: 560px) { .waitlist-actions .btn { width: 100%; } }
.notify-success { display: flex; align-items: flex-start; gap: 12px; margin-top: 24px; background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 10px; padding: 18px; }
.notify-success svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.notify-success span { color: var(--accent); font-weight: 600; }

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 40px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px 24px; flex-wrap: wrap; }
.footer-brand { font-size: 1rem; }
.footer-copy { font-size: 0.86rem; color: var(--subtle); flex-basis: 100%; }
.footer-copy a, .footer-legal a { color: var(--muted); border-bottom: 1px solid var(--line-strong); }
.footer-copy a:hover, .footer-legal a:hover { color: var(--accent); border-color: var(--accent-line); }
.footer-legal { display: flex; gap: 18px; font-size: 0.86rem; }