/* ============================================================
   WEGOTEC — website
   Brand system: Instrument Serif · Inter Tight · JetBrains Mono
   Paper + ink + a single copper voice.
   ============================================================ */

:root {
  /* surfaces */
  --paper: #ffffff;
  --bone: #fbfaf7;
  --stone: #f4f3f0;
  --obsidian: #0a0a0b;

  /* ink scale */
  --ink: #18181b;
  --ink-70: #52525b;
  --ink-40: #8a8a90;
  --ink-15: #e7e5e0;
  --line: #e7e5e0;
  --line-strong: #d4d2cc;

  /* accent (copper) — overridable by tweaks */
  --accent: #b85a30;
  --ember: #d97f4e;
  --rust: #7a3a1f;

  /* fonts — overridable by tweaks */
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Inter Tight", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* spacing — overridable by density tweak */
  --pad: clamp(24px, 5vw, 96px);
  --section-y: clamp(72px, 9vw, 160px);
  --radius: 12px;
  --radius-lg: 20px;
  --maxw: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bone); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-40); }

/* ---------- shared type helpers ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-40);
}
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; }
em.hl { color: var(--accent); font-style: italic; }
.num { font-variant-numeric: tabular-nums; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  white-space: nowrap;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 13px 22px; border-radius: 999px;
  border: 1px solid var(--obsidian);
  background: var(--obsidian); color: #fff;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.btn .arr { transition: transform .2s ease; }
.btn:hover .arr { transform: translateX(4px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn.ghost:hover { background: transparent; color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 18px var(--pad);
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand .wm {
  font-family: var(--serif); font-size: 25px; letter-spacing: -0.03em; color: var(--ink); line-height: 1;
}
.brand .wm span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-70); text-decoration: none; transition: color .18s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-burger { display: none; background: none; border: none; padding: 6px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

@media (max-width: 920px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-burger { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 18px var(--pad) 28px;
  }
  .nav.open .nav-links a { padding: 10px 0; font-size: 13px; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(150px, 20vh, 220px) 0 clamp(60px, 7vw, 96px);
  overflow: hidden;
  background: var(--paper);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.6;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 25% 45%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 25% 45%, #000, transparent 72%);
}
.hero-glow {
  position: absolute; right: -12%; top: -18%;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(184,90,48,0.20), transparent 60%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero-eyebrow { margin-bottom: 30px; }
.hero h1 {
  margin: 0;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(52px, 9.5vw, 156px);
  line-height: 0.92; letter-spacing: -0.04em;
  color: var(--ink);
  max-width: 14ch;
}
.hero h1 em { color: var(--accent); font-style: italic; }
.hero .tagline {
  margin-top: clamp(28px, 3vw, 42px);
  max-width: 640px;
  font-family: var(--serif); font-style: italic;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.3; color: var(--ink-70);
  text-wrap: pretty;
}
.hero-actions { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }

/* proof bar */
.proof {
  margin-top: clamp(56px, 7vw, 96px);
  border-top: 1px solid var(--line);
  padding-top: 32px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
}
.proof .cell .v {
  font-family: var(--serif); font-size: clamp(24px, 2.4vw, 34px);
  letter-spacing: -0.02em; color: var(--ink); line-height: 1.05;
  display: flex; align-items: baseline; gap: 8px;
}
.proof .cell .v .mark { color: var(--accent); font-style: italic; }
.proof .cell .k {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-40); margin-top: 10px;
}
@media (max-width: 760px) {
  .proof { grid-template-columns: repeat(2, 1fr); gap: 28px 24px; }
  .hero h1 { letter-spacing: -0.03em; }
}

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.section { padding: var(--section-y) 0; border-top: 1px solid var(--line); position: relative; }
.section.alt { background: var(--bone); }
.section.dark { background: var(--obsidian); color: #f4f2ee; border-top-color: #1f1f22; }
.section.dark .mono { color: #6f6f76; }
.section.dark .s-head h2 { color: #f7f5f1; }
.section.dark .lede { color: #b8b6b0; }

.s-head {
  display: grid; grid-template-columns: 190px 1fr; gap: clamp(24px, 5vw, 64px);
  align-items: start; margin-bottom: clamp(48px, 6vw, 80px);
}
.s-head .label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-40); padding-top: 14px;
}
.s-head h2 {
  margin: 0; font-family: var(--serif); font-weight: 400;
  font-size: clamp(34px, 5vw, 72px); line-height: 1.0; letter-spacing: -0.03em; color: var(--ink);
}
.s-head h2 em { color: var(--accent); font-style: italic; }
.s-head .lede {
  grid-column: 2; margin-top: 20px; max-width: 620px;
  font-size: clamp(16px, 1.4vw, 19px); line-height: 1.55; color: var(--ink-70); text-wrap: pretty;
}
@media (max-width: 820px) {
  .s-head { grid-template-columns: 1fr; gap: 14px; }
  .s-head .label { padding-top: 0; }
  .s-head .lede { grid-column: 1; }
}

/* ============================================================
   ABOUT — Story / Vision / Mission
   ============================================================ */
.statement {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(26px, 3.4vw, 48px); line-height: 1.18; letter-spacing: -0.02em;
  color: var(--ink); max-width: 20ch; text-wrap: balance;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.statement em { color: var(--accent); font-style: italic; }
.svm { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.svm .col { background: var(--paper); padding: clamp(28px, 3vw, 44px); display: flex; flex-direction: column; gap: 16px; }
.section.alt .svm .col { background: var(--bone); }
.svm .col .tag { display: flex; align-items: center; gap: 12px; }
.svm .col .tag .n { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; }
.svm .col h3 { margin: 0; font-family: var(--serif); font-size: clamp(26px, 2.6vw, 36px); letter-spacing: -0.02em; font-weight: 400; }
.svm .col p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--ink-70); text-wrap: pretty; }
@media (max-width: 860px) { .svm { grid-template-columns: 1fr; } }

/* ============================================================
   SERVICES
   ============================================================ */
.services { display: flex; flex-direction: column; }
.svc {
  display: grid; grid-template-columns: 90px 1fr minmax(280px, 0.9fr); gap: clamp(20px, 4vw, 56px);
  padding: clamp(34px, 4vw, 52px) 0; border-top: 1px solid var(--line);
  align-items: start;
}
.svc:last-child { border-bottom: 1px solid var(--line); }
.svc .idx { font-family: var(--mono); font-size: 13px; color: var(--accent); letter-spacing: 0.08em; padding-top: 8px; }
.svc .body .kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-40); margin-bottom: 14px; }
.svc .body h3 { margin: 0 0 18px; font-family: var(--serif); font-weight: 400; font-size: clamp(28px, 3.2vw, 46px); line-height: 1.02; letter-spacing: -0.025em; }
.svc .body h3 em { color: var(--accent); font-style: italic; }
.svc .desc { font-size: 16px; line-height: 1.6; color: var(--ink-70); max-width: 52ch; text-wrap: pretty; }
.svc .meta { display: flex; flex-direction: column; gap: 10px; padding-top: 6px; }
.svc .meta .row { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--ink); }
.svc .meta .row::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
.svc:hover .idx { color: var(--rust); }
@media (max-width: 920px) {
  .svc { grid-template-columns: 1fr; gap: 18px; }
  .svc .idx { padding-top: 0; }
}

/* ============================================================
   HOW IT WORKS — Learn / Plan / Execute (dark)
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.step {
  position: relative; padding: clamp(28px, 3vw, 40px) 0 0;
  border-top: 2px solid #2a2a2d;
}
.step .num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--accent); }
.step h3 {
  margin: 18px 0 6px; font-family: var(--serif); font-weight: 400;
  font-size: clamp(40px, 5vw, 68px); letter-spacing: -0.03em; line-height: 0.95; color: #f7f5f1;
}
.step .phase { font-family: var(--serif); font-style: italic; font-size: clamp(18px, 1.7vw, 23px); color: var(--ember); margin-bottom: 18px; }
.step p { margin: 0; font-size: 15px; line-height: 1.62; color: #b0aea8; text-wrap: pretty; }
.step .dot { position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; gap: 8px; } .step { padding-bottom: 8px; } }

/* ============================================================
   IMAGE PLACEHOLDER
   ============================================================ */
.ph {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background-color: var(--stone);
  background-image: repeating-linear-gradient(135deg, transparent 0 11px, rgba(138,138,144,0.08) 11px 22px);
  border: 1px solid var(--line);
  display: grid; place-items: center;
}
.ph .tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-40); background: var(--paper); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px;
}

/* ============================================================
   NEWSLETTER
   ============================================================ */
.news { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.news h2 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(32px, 4vw, 60px); line-height: 1.0; letter-spacing: -0.03em; }
.news h2 em { color: var(--accent); font-style: italic; }
.news p { margin: 18px 0 0; font-size: 16.5px; line-height: 1.55; color: var(--ink-70); max-width: 46ch; }
.signup { display: flex; gap: 10px; flex-wrap: wrap; }
.signup input {
  flex: 1; min-width: 220px;
  font-family: var(--sans); font-size: 15px;
  padding: 15px 18px; border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--paper); color: var(--ink); outline: none; transition: border-color .2s;
}
.signup input:focus { border-color: var(--accent); }
.signup input::placeholder { color: var(--ink-40); }
.signup .note { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; color: var(--ink-40); margin-top: 14px; text-transform: uppercase; }
.signup .ok { color: var(--accent); }
@media (max-width: 760px) { .news { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--obsidian); color: #d7d5cf; padding: clamp(64px, 8vw, 110px) 0 40px; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: clamp(28px, 4vw, 56px); padding-bottom: clamp(48px, 6vw, 72px); border-bottom: 1px solid #232326; }
.footer .wm { font-family: var(--serif); font-size: 40px; letter-spacing: -0.03em; color: #f7f5f1; line-height: 1; }
.footer .wm span { color: var(--accent); }
.footer .blurb { margin-top: 20px; max-width: 38ch; font-size: 15px; line-height: 1.6; color: #9a988f; }
.footer .col h4 { margin: 0 0 18px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: #6f6f76; font-weight: 500; }
.footer .col a { display: block; text-decoration: none; color: #d7d5cf; font-size: 15px; margin-bottom: 12px; transition: color .18s; }
.footer .col a:hover { color: var(--ember); }
.footer .mail { font-family: var(--serif); font-style: italic; font-size: clamp(20px, 2vw, 26px); color: #f7f5f1; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; padding-top: 32px; }
.footer-bottom .mono { color: #6f6f76; }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr; gap: 36px; } }

/* ============================================================
   SCROLL REVEAL — content is visible by default; .in adds an
   entrance animation. Never leaves anything stuck hidden.
   ============================================================ */
.reveal { opacity: 1; transform: none; }
@keyframes riseIn {
  from { transform: translateY(24px); }
  to   { transform: none; }
}
.reveal.in { animation: riseIn .7s cubic-bezier(.2,.7,.2,1); }
@media (prefers-reduced-motion: reduce) { .reveal.in { animation: none; } html { scroll-behavior: auto; } }

/* ============================================================
   TWEAKS PANEL
   ============================================================ */
.tweaks {
  position: fixed; right: 22px; bottom: 22px; width: 290px;
  background: #fff; border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 18px; font-size: 12px; z-index: 200; box-shadow: 0 24px 60px rgba(15,15,15,0.20);
  display: none;
}
.tweaks.open { display: block; }
.tweaks h3 { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-40); margin: 0 0 14px; }
.trow { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-top: 1px solid var(--line); gap: 12px; }
.trow:first-of-type { border-top: none; }
.trow > label { color: var(--ink-70); }
.tctrl { display: flex; gap: 6px; align-items: center; }
.tsw { width: 22px; height: 22px; border-radius: 5px; border: 1px solid var(--line-strong); cursor: pointer; }
.tsw.sel { box-shadow: 0 0 0 2px var(--ink); }
.tsel { background: #fff; color: var(--ink); border: 1px solid var(--line-strong); border-radius: 5px; padding: 4px 6px; font-size: 11px; font-family: inherit; }
.ttog { background: #fff; color: var(--ink); border: 1px solid var(--line-strong); border-radius: 20px; padding: 3px 12px; font-size: 11px; font-family: inherit; }
.ttog.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* density variants */
body[data-density="compact"] { --section-y: clamp(48px, 6vw, 100px); }
body[data-density="spacious"] { --section-y: clamp(96px, 12vw, 220px); }