/* Contakt Academy — contaktacademy.com. Builds on contakt-theme.css tokens.
   Direction: "Ledger, elevated" — the club operator's business case, set as
   clean evidence. Warm product wash, mono numbers, pain→gain clarity. */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ct-bg);
  color: var(--ct-text);
  font-family: var(--ct-font-text);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--ct-font-display);
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 5.4vw, 3.6rem); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.55rem, 3.6vw, 2.4rem); font-weight: 600; }
h3 { font-size: 1.1rem; font-weight: 600; }

p { margin: 0 0 1em; }

a { text-decoration: none; }
a:hover { text-decoration: none; }

::selection { background: var(--ct-green); color: var(--ct-logo-ink); }

:focus-visible {
  outline: 2px solid var(--ct-green-deep);
  outline-offset: 2px;
  border-radius: 2px;
}

.num, .mono { font-family: var(--ct-font-mono); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ct-surface);
  color: var(--ct-green-deep);
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* mono kicker with green tick */
.kicker {
  font-family: var(--ct-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ct-text-tertiary);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.kicker::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--ct-green-mid);
}

/* Header */
.site-header {
  background: color-mix(in srgb, var(--ct-bg) 82%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  position: sticky;
  top: 0;
  z-index: 20;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.scrolled { border-bottom-color: var(--ct-hairline); background: color-mix(in srgb, var(--ct-bg) 92%, transparent); }

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.brand { display: flex; align-items: baseline; gap: 10px; }
.brand img { height: 16px; width: auto; }
.brand .brand-sub {
  font-family: var(--ct-font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ct-text-secondary);
  text-transform: uppercase;
}

.main-nav { display: flex; gap: 28px; margin-left: auto; margin-right: 8px; }
.main-nav a {
  font-family: var(--ct-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ct-text-secondary);
}
.main-nav a:hover { color: var(--ct-text); }

.header-nav { display: flex; align-items: center; gap: 18px; }

.lang-toggle {
  font-family: var(--ct-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ct-text-secondary);
}
.lang-toggle a { color: var(--ct-green-deep); }
.lang-toggle .lang-current { color: var(--ct-text); font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ct-font-display);
  font-size: 15.5px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--ct-radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary { background: var(--ct-text); color: #fff; }
.btn-primary:hover { background: #000; box-shadow: 0 10px 26px rgba(31, 35, 40, 0.18); }

.btn-ghost {
  background: transparent;
  color: var(--ct-text);
  border-color: var(--ct-hairline);
}
.btn-ghost:hover { border-color: var(--ct-text-secondary); }

.site-header .btn { padding: 9px 18px; font-size: 13.5px; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 128px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 720px;
  background:
    radial-gradient(1000px 520px at 84% -12%, rgba(97, 237, 106, 0.14), transparent 58%),
    radial-gradient(760px 440px at 100% 6%, rgba(227, 154, 46, 0.08), transparent 55%);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  right: -150px;
  top: -160px;
  width: 520px;
  height: 520px;
  background: url("ring_ink.svg") no-repeat center / contain;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}
.hero .wrap { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 52px;
  align-items: center;
}

.hero h1 { margin-bottom: 20px; }
.hero .sub {
  font-size: 19px;
  color: var(--ct-text-secondary);
  margin-bottom: 28px;
  max-width: 46ch;
}

.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-micro { margin: 14px 0 0; font-size: 14px; color: var(--ct-text-tertiary); font-family: var(--ct-font-mono); letter-spacing: 0.02em; }
.hero-proof { display: flex; align-items: center; gap: 10px; margin: 12px 0 0; font-family: var(--ct-font-mono); font-size: 13px; letter-spacing: 0.01em; color: var(--ct-text-secondary); }
.hero-proof .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ct-green-mid); box-shadow: 0 0 0 4px rgba(47, 162, 75, 0.14); flex: none; }

/* outcome rail — honest product facts, mono */
.outcome-rail {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--ct-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  padding: 6px 13px;
  border-radius: var(--ct-radius-pill);
  background: rgba(97, 237, 106, 0.16); /* sanctioned green tint */
  color: var(--ct-green-deep);
}
.chip::before {
  content: "";
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--ct-green-mid);
}

/* Hero visual: browser + overlapping phone = web + native */
.hero-visual { position: relative; }
.hero-visual .phone {
  position: absolute;
  right: -10px;
  bottom: -80px;
  width: 172px;
  border-width: 7px;
  border-radius: 26px;
  z-index: 2;
}
.hero-visual .phone::before { width: 62px; height: 15px; top: 7px; border-radius: 9px; }

/* Framed screenshots */
.browser {
  margin: 0;
  background: var(--ct-surface);
  border: 1px solid var(--ct-hairline);
  border-radius: 12px;
  box-shadow: 0 22px 50px rgba(31, 35, 40, 0.12);
  overflow: hidden;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--ct-hairline);
  background: var(--ct-bg);
}
.browser-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--ct-hairline); }
.browser-bar .b-title {
  font-family: var(--ct-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ct-text-tertiary);
  margin-left: 10px;
}

.phone {
  position: relative;
  margin: 0;
  width: min(300px, 78vw);
  border: 10px solid var(--ct-text);
  border-radius: 38px;
  overflow: hidden;
  box-shadow: var(--ct-shadow-card);
  background: var(--ct-surface);
}
.phone::before {
  content: "";
  position: absolute;
  top: 10px; left: 50%;
  transform: translateX(-50%);
  width: 92px; height: 22px;
  border-radius: 13px;
  background: var(--ct-text);
  z-index: 1;
}

/* Sections */
section { padding: 76px 0; }
section[id] { scroll-margin-top: 78px; }

.section-alt {
  background: var(--ct-surface);
  border-top: 1px solid var(--ct-hairline);
  border-bottom: 1px solid var(--ct-hairline);
}

.section-head { max-width: 660px; margin-bottom: 44px; }
.section-head p { color: var(--ct-text-secondary); font-size: 18px; margin: 0; }

/* ---- Pain → Gain ledger ---- */
.pg-ledger {
  border-top: 1px solid var(--ct-text);
}
.pg-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--ct-rule);
}
.pg-cell { padding: 30px 34px 32px 0; }
.pg-cell.gain { padding-left: 40px; border-left: 1px solid var(--ct-rule); }

.pg-tag {
  font-family: var(--ct-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
}
.pg-cell.pain .pg-tag { color: var(--ct-text-tertiary); }
.pg-cell.gain .pg-tag { color: var(--ct-green-deep); }
.pg-tag .mark {
  width: 16px; height: 16px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 11px; line-height: 1;
}
.pg-cell.pain .mark { border: 1.5px solid var(--ct-text-tertiary); color: var(--ct-text-tertiary); }
.pg-cell.gain .mark { background: var(--ct-green-mid); color: #fff; }

.pg-cell h3 { font-size: 1.2rem; margin-bottom: 8px; }
.pg-cell.pain h3 { color: var(--ct-text-secondary); }
.pg-cell p { margin: 0; font-size: 15.5px; }
.pg-cell.pain p { color: var(--ct-text-tertiary); }
.pg-cell.gain p { color: var(--ct-text-secondary); }

@media (max-width: 760px) {
  .pg-row { grid-template-columns: 1fr; }
  .pg-cell { padding: 24px 0 8px; }
  .pg-cell.gain { padding: 8px 0 26px; border-left: 0; }
}

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.feature {
  background: var(--ct-surface);
  border: 1px solid var(--ct-hairline);
  border-radius: 12px;
  padding: 28px 26px;
  transition: transform 0.25s cubic-bezier(0.2,0.7,0.2,1), box-shadow 0.25s ease, border-color 0.25s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(31,35,40,0.10); border-color: var(--ct-rule); }
.section-alt .feature { background: var(--ct-bg); }

.feature .icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--ct-bg);
  border: 1px solid var(--ct-hairline);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.section-alt .feature .icon { background: var(--ct-surface); }
.feature h3 { margin-bottom: 8px; font-size: 1.05rem; }
.feature p { color: var(--ct-text-secondary); font-size: 15px; margin: 0; }

.feature-shot { margin: 48px 0 0; }
.feature-shot figcaption, .shot-caption {
  font-family: var(--ct-font-mono);
  font-size: 12px;
  color: var(--ct-text-tertiary);
  margin-top: 16px;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ---- Operational wins: less admin, less noise ---- */
.ops-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 52px;
  align-items: center;
}
.ops-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ct-text); }
.ops-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--ct-rule);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}
.ops-item .o-idx {
  font-family: var(--ct-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ct-green-mid);
  padding-top: 3px;
}
.ops-item h3 { font-size: 1.08rem; margin-bottom: 5px; }
.ops-item p { color: var(--ct-text-secondary); margin: 0; font-size: 15px; }

.ops-visual .browser { box-shadow: 0 24px 54px rgba(31,35,40,0.14); }
.ops-visual figcaption {
  font-family: var(--ct-font-mono);
  font-size: 12px;
  color: var(--ct-text-tertiary);
  margin-top: 14px;
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .ops-grid { grid-template-columns: 1fr; gap: 36px; }
  .ops-visual { order: -1; }
}

/* iOS section */
.ios-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 52px;
  align-items: center;
}
.ios-grid .phone { justify-self: center; }
.ios-grid p.lead { color: var(--ct-text-secondary); font-size: 18px; }
.ios-points { list-style: none; padding: 0; margin: 22px 0 0; }
.ios-points li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 14px;
  color: var(--ct-text-secondary);
}
.ios-points li strong { color: var(--ct-text); }
.ios-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 11px; height: 11px;
  border: 2.5px solid var(--ct-green-mid);
  border-radius: 50%;
}
@media (max-width: 900px) {
  .ios-grid { grid-template-columns: 1fr; gap: 36px; }
  .ios-grid .phone { order: 2; }
}

/* NL trust section */
.trust .cols-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 26px; }
.trust .cols-3 h3 { margin-bottom: 8px; }
.trust .cols-3 p { color: var(--ct-text-secondary); margin: 0; font-size: 15px; }
.trust .t-item { padding-top: 20px; border-top: 2px solid var(--ct-hairline); }
.trust .t-item .t-mark {
  font-family: var(--ct-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ct-green-mid);
  display: block;
  margin-bottom: 12px;
}

/* Switch / migration steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.step { position: relative; padding-top: 20px; border-top: 2px solid var(--ct-hairline); }
.step .step-num {
  font-family: var(--ct-font-mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--ct-green-mid);
  display: block;
  margin-bottom: 12px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--ct-text-secondary); margin: 0; font-size: 15px; }

/* Founding partner */
.founding-card {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  background: var(--ct-surface);
  border: 1px solid var(--ct-hairline);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(31,35,40,0.12);
  padding: 56px 44px;
  overflow: hidden;
}
.founding-card::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 300px;
  background: radial-gradient(600px 240px at 50% 0%, rgba(97,237,106,0.12), transparent 62%);
  pointer-events: none;
}
.founding-card > * { position: relative; z-index: 1; }
.founding-card .chip { margin-bottom: 20px; }
.founding-card p { color: var(--ct-text-secondary); font-size: 17.5px; max-width: 40em; margin-left: auto; margin-right: auto; }
.founding-card .btn { margin-top: 12px; }

/* FAQ */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--ct-hairline); padding: 4px 0; }
.faq summary {
  cursor: pointer;
  font-family: var(--ct-font-display);
  font-weight: 600;
  font-size: 17px;
  padding: 16px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.15s ease;
}
.faq summary:hover { color: var(--ct-green-deep); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--ct-font-mono);
  color: var(--ct-text-tertiary);
  font-size: 20px;
  flex-shrink: 0;
}
.faq details[open] summary::after { content: "−"; color: var(--ct-green-deep); }
.faq details p { color: var(--ct-text-secondary); margin: 0 0 18px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--ct-hairline);
  background: var(--ct-surface);
  padding: 40px 0 30px;
}
.family-bar {
  font-family: var(--ct-font-display);
  font-size: 14.5px;
  font-weight: 500;
  margin-bottom: 14px;
}
.family-bar .sep { color: var(--ct-text-tertiary); margin: 0 10px; }
.family-bar .current { color: var(--ct-text); }
.family-bar a { color: var(--ct-green-deep); }
.footer-links {
  font-family: var(--ct-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--ct-text-secondary);
  margin-bottom: 18px;
}
.footer-links a { color: var(--ct-green-deep); }
.footer-links .sep { color: var(--ct-text-tertiary); margin: 0 10px; }

/* Privacy page */
.prose { max-width: 680px; padding: 56px 24px 72px; margin: 0 auto; }
.prose h1 { font-size: 2rem; }
.prose p, .prose li { color: var(--ct-text-secondary); }
.prose a { color: var(--ct-green-deep); }

/* Scroll reveal */
.will-reveal { opacity: 0; transform: translateY(16px); }
.revealed { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2,0.7,0.2,1); }
@media (prefers-reduced-motion: reduce) {
  .will-reveal { opacity: 1; transform: none; }
  .btn, .feature, .aud-card { transition: none; }
}

/* Responsive */
@media (max-width: 900px) {
  .site-header .wrap { height: auto; padding-top: 10px; padding-bottom: 10px; }
  .site-header .btn { padding: 8px 14px; font-size: 13px; white-space: nowrap; }
  .lang-toggle { white-space: nowrap; }
  .header-nav { gap: 12px; }
  .main-nav { display: none; }
  .hero { padding: 52px 0 40px; }
  .hero::after { width: 360px; height: 360px; right: -150px; top: -130px; }
  .hero-visual .phone { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .features { grid-template-columns: 1fr; }
  .trust .cols-3, .steps { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
  .brand .brand-sub { display: none; }
  .founding-card { padding: 40px 24px; }
}