/* ============================================================
   verychess. landing styles
   Minimal, Apple-flavoured, blue & white.
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-soft: #f4f8ff;
  --ink: #06080f;
  --ink-2: #2a3342;
  --muted: #6a7789;
  --line: rgba(12, 34, 68, 0.09);
  --accent: #0a6cff;
  --accent-600: #0052d6;
  --accent-700: #0043ad;
  --accent-050: #eaf1ff;
  --accent-100: #d8e6ff;
  --radius: 16px;
  --radius-lg: 26px;
  --shadow-sm: 0 1px 2px rgba(10, 30, 70, 0.06), 0 6px 20px rgba(10, 30, 70, 0.05);
  --shadow-md: 0 10px 40px rgba(10, 40, 90, 0.10);
  --shadow-blue: 0 12px 34px rgba(10, 108, 255, 0.30);
  --maxw: 1080px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 760px; }

a { color: inherit; text-decoration: none; }
strong { font-weight: 600; color: var(--ink); }

/* ---- logo ---- */
.logo {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.logo .dot { color: var(--accent); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  height: 60px; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-right { display: flex; align-items: center; gap: 22px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--ink-2); transition: color .2s; }
.nav-link:hover { color: var(--accent); }
.btn-ghost {
  font-size: 14px; font-weight: 600;
  padding: 9px 18px; border-radius: 980px;
  background: var(--accent); color: #fff;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.btn-ghost:hover { background: var(--accent-600); transform: translateY(-1px); box-shadow: var(--shadow-blue); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 168px 0 96px;
  overflow: hidden;
  text-align: center;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.blob-a {
  width: 620px; height: 620px; top: -220px; left: 50%; transform: translateX(-58%);
  background: radial-gradient(circle, rgba(10,108,255,0.22), transparent 66%);
}
.blob-b {
  width: 460px; height: 460px; top: 60px; right: -120px;
  background: radial-gradient(circle, rgba(90,160,255,0.16), transparent 66%);
}
.hero-inner { position: relative; z-index: 1; }

.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--accent-600);
  background: var(--accent-050);
  border: 1px solid var(--accent-100);
  padding: 7px 15px; border-radius: 980px;
  margin-bottom: 26px;
}
.hero-title {
  font-size: clamp(2.7rem, 6.4vw, 4.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 22px;
}
.hero-title .accent {
  background: linear-gradient(120deg, var(--accent), #4f97ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 620px; margin: 0 auto 40px;
  font-weight: 400;
}

.trust {
  margin-top: 30px;
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--muted);
}
.trust .stars { color: #f5b400; letter-spacing: 2px; font-size: 13px; }

/* ============================================================
   SIGNUP FORM
   ============================================================ */
.signup-wrap { max-width: 540px; margin: 0 auto; }
.signup { text-align: left; }
.field-row {
  display: flex; gap: 10px;
}
.email {
  flex: 1; min-width: 0;
  font-family: var(--font); font-size: 16px;
  padding: 15px 18px;
  border: 1.5px solid var(--line);
  border-radius: 14px;
  background: #fff; color: var(--ink);
  outline: none; transition: border-color .18s, box-shadow .18s;
}
.email::placeholder { color: #9aa5b4; }
.email:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-050); }

.btn-primary {
  position: relative;
  flex-shrink: 0;
  font-family: var(--font); font-size: 16px; font-weight: 600;
  color: #fff; background: var(--accent);
  border: none; border-radius: 14px;
  padding: 15px 26px; cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--accent-600); transform: translateY(-1px); box-shadow: var(--shadow-blue); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .6; cursor: default; transform: none; box-shadow: none; }
.btn-spinner {
  display: none;
  position: absolute; inset: 0; margin: auto;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff;
  border-radius: 50%; animation: spin .7s linear infinite;
}
.btn-primary.loading .btn-label { opacity: 0; }
.btn-primary.loading .btn-spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form-note {
  font-size: 13px; color: var(--muted);
  margin-top: 14px; line-height: 1.5;
}
.form-msg { font-size: 14px; margin-top: 12px; font-weight: 500; }
.form-msg.error { color: #d23b3b; }
.form-msg.ok { color: var(--accent-600); }

/* ---- captcha ---- */
.captcha { margin-top: 14px; }
.cap-box {
  border: 1.5px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fbfcff;
}
.cap-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.cap-prompt { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.cap-refresh {
  border: none; background: none; cursor: pointer;
  font-size: 13px; color: var(--muted); padding: 4px 6px; border-radius: 8px;
  transition: color .15s, background .15s;
}
.cap-refresh:hover { color: var(--accent); background: var(--accent-050); }
.cap-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.cap-tile {
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; line-height: 1;
  border: 1.5px solid var(--line); border-radius: 12px;
  background: #fff; color: var(--ink);
  cursor: pointer; user-select: none;
  transition: border-color .12s, background .12s, transform .08s;
}
.cap-tile:hover { border-color: var(--accent-100); }
.cap-tile.sel {
  border-color: var(--accent); background: var(--accent-050);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.cap-tile:active { transform: scale(0.94); }
.cap-verified {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--accent-600);
  padding: 4px 2px;
}
.cap-check {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px;
}
.cf-turnstile { margin-top: 4px; }

/* ---- success card ---- */
.success {
  text-align: center;
  padding: 8px 4px;
  animation: pop .4s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes pop { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }
.success-badge {
  width: 62px; height: 62px; margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--accent), #4f97ff);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 30px;
  box-shadow: var(--shadow-blue);
}
.success h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px; }
.success p { color: var(--muted); font-size: 15px; max-width: 420px; margin: 0 auto; }
.success .gift {
  display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 18px;
}
.success .pill {
  font-size: 13px; font-weight: 600; color: var(--accent-600);
  background: var(--accent-050); border: 1px solid var(--accent-100);
  padding: 7px 13px; border-radius: 980px;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 96px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.kicker {
  display: inline-block; font-size: 13px; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.kicker.light { color: rgba(255,255,255,0.85); }
h2 {
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.08;
}
.lead {
  margin-top: 20px; font-size: clamp(1rem, 1.5vw, 1.18rem);
  color: var(--muted); line-height: 1.65;
}

/* ---- waves ---- */
.waves {
  margin-top: 8px;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fbfdff, #f2f7ff);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
#waves { display: block; width: 100%; height: 300px; }
.waves figcaption {
  padding: 18px 26px 24px; text-align: center;
  font-size: 14.5px; color: var(--muted); line-height: 1.6;
  border-top: 1px solid var(--line);
}

/* ---- 3 cards ---- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon { font-size: 30px; margin-bottom: 16px; }
.card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.plateau-line {
  text-align: center; max-width: 640px; margin: 44px auto 0;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem); font-weight: 500; color: var(--ink-2);
  line-height: 1.5;
}

/* ---- loop ---- */
.loop {
  display: flex; align-items: stretch; gap: 12px;
  max-width: 920px; margin: 0 auto;
}
.loop-step {
  flex: 1; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow-sm);
}
.loop-num {
  font-size: 13px; font-weight: 800; color: var(--accent);
  letter-spacing: 0.06em; margin-bottom: 12px;
}
.loop-step h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; }
.loop-step p { font-size: 14.5px; color: var(--muted); }
.loop-arrow { display: flex; align-items: center; color: var(--accent); font-size: 22px; }
.loop-result {
  text-align: center; margin: 30px auto 0; color: var(--ink-2);
  font-weight: 600; font-size: 1.05rem;
}

/* ---- coach ---- */
.coach {
  margin-top: 72px;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
  background: linear-gradient(135deg, #f6faff, #eef4ff);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 44px;
}
.coach-text .kicker { margin-bottom: 12px; }
.coach-text h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 14px; }
.coach-text p { color: var(--muted); font-size: 15.5px; margin-bottom: 16px; }
.coach-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.coach-list li { position: relative; padding-left: 28px; font-size: 15px; color: var(--ink-2); }
.coach-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  width: 19px; height: 19px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.coach-visual { position: relative; min-height: 240px; }
.chip {
  position: absolute; font-size: 14px; font-weight: 600;
  background: #fff; border: 1px solid var(--line); border-radius: 980px;
  padding: 11px 17px; box-shadow: var(--shadow-md); white-space: nowrap;
  animation: floaty 5s ease-in-out infinite;
}
.chip-1 { top: 6%; left: 4%; animation-delay: 0s; }
.chip-2 { top: 34%; right: 0; animation-delay: .6s; }
.chip-3 { top: 60%; left: 8%; animation-delay: 1.2s; }
.chip-4 { top: 84%; right: 12%; color: var(--accent-600); animation-delay: 1.8s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ============================================================
   REWARD / CTA (dark blue)
   ============================================================ */
.cta-section { padding: 96px 0; }
.cta-card {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0a4bd6 0%, #0a6cff 55%, #3d8bff 100%);
  border-radius: var(--radius-lg);
  padding: 62px 48px; text-align: center; color: #fff;
  box-shadow: 0 26px 70px rgba(10, 75, 214, 0.35);
}
.cta-card::before {
  content: ''; position: absolute; width: 400px; height: 400px;
  top: -160px; right: -120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 70%);
  pointer-events: none;
}
.cta-card h2 { color: #fff; margin-top: 10px; }
.cta-lead { color: rgba(255,255,255,0.9); font-size: 16px; max-width: 560px; margin: 20px auto 34px; }
.cta-card .signup { max-width: 540px; margin: 0 auto; }

/* dark form variant */
.signup.on-dark .email {
  background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.28); color: #fff;
}
.signup.on-dark .email::placeholder { color: rgba(255,255,255,0.7); }
.signup.on-dark .email:focus { border-color: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,0.18); background: rgba(255,255,255,0.2); }
.signup.on-dark .btn-primary { background: #fff; color: var(--accent-600); }
.signup.on-dark .btn-primary:hover { background: #f0f5ff; box-shadow: 0 12px 30px rgba(0,0,0,0.2); }
.signup.on-dark .btn-spinner { border-color: rgba(10,108,255,0.3); border-top-color: var(--accent-600); }
.signup.on-dark .cap-box { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.24); }
.signup.on-dark .cap-prompt { color: #fff; }
.signup.on-dark .cap-refresh { color: rgba(255,255,255,0.75); }
.signup.on-dark .cap-refresh:hover { color: #fff; background: rgba(255,255,255,0.14); }
.signup.on-dark .cap-tile { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.24); color: #fff; }
.signup.on-dark .cap-tile.sel { background: #fff; color: var(--accent-600); border-color: #fff; box-shadow: inset 0 0 0 1px #fff; }
.signup.on-dark .cap-verified { color: #fff; }
.signup.on-dark .cap-check { background: #fff; color: var(--accent-600); }
.signup.on-dark .form-msg.error { color: #ffd7d7; }
.signup.on-dark .form-msg.ok { color: #fff; }
.signup.on-dark .success h3 { color: #fff; }
.signup.on-dark .success p { color: rgba(255,255,255,0.88); }
.signup.on-dark .success-badge { background: #fff; color: var(--accent-600); }
.signup.on-dark .success .pill { background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.28); color: #fff; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 4px 20px; transition: box-shadow .2s;
}
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 0;
  font-size: 16.5px; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 22px; font-weight: 400; color: var(--accent);
  transition: transform .2s; line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 18px; color: var(--muted); font-size: 15px; line-height: 1.65; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); padding: 40px 0; background: var(--bg); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 2px; }
.footer-meta { display: flex; gap: 10px; align-items: center; font-size: 13.5px; color: var(--muted); flex-wrap: wrap; }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
/* Hidden only when JS is active, so a no-JS / failed-JS visitor still sees everything. */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .chip { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .cards-3 { grid-template-columns: 1fr; }
  .coach { grid-template-columns: 1fr; padding: 34px; }
  .coach-visual { min-height: 220px; margin-top: 8px; }
  .loop { flex-direction: column; }
  .loop-arrow { transform: rotate(90deg); justify-content: center; }
}

@media (max-width: 620px) {
  .hero { padding: 132px 0 72px; }
  .section { padding: 72px 0; }
  .field-row { flex-direction: column; }
  .btn-primary { width: 100%; }
  .nav-link { display: none; }
  .cta-card { padding: 44px 24px; }
  .cap-tile { font-size: 22px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}