/* ============================================================
   NOLPay — Premium NOL Card Recharge Redesign
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --gold: #d4af37;
  --gold-light: #e8c766;
  --gold-dark: #b8902a;
  --teal: #14b8a6;
  --green: #22c55e;
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow: 0 8px 30px rgba(0,0,0,.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.18);
}

/* Dark theme (default) */
[data-theme="dark"] {
  --bg: #0a0f0d;
  --bg-2: #0f1614;
  --bg-3: #141d1a;
  --surface: rgba(255,255,255,.04);
  --surface-2: rgba(255,255,255,.07);
  --border: rgba(255,255,255,.09);
  --border-strong: rgba(255,255,255,.16);
  --text: #f0f5f2;
  --text-muted: #9aa8a3;
  --text-dim: #6b7975;
  --header-bg: rgba(10,15,13,.72);
  --card-bg: linear-gradient(135deg, #1a2520 0%, #0d1411 100%);
  --hero-overlay: radial-gradient(circle at 70% 30%, rgba(212,175,55,.12), transparent 50%);
}

/* Light theme */
[data-theme="light"] {
  --bg: #f7f9f8;
  --bg-2: #ffffff;
  --bg-3: #eef2f0;
  --surface: #ffffff;
  --surface-2: #f4f7f5;
  --border: #e3e9e6;
  --border-strong: #d1dad6;
  --text: #0f1614;
  --text-muted: #5a6864;
  --text-dim: #8a958f;
  --header-bg: rgba(247,249,248,.85);
  --card-bg: linear-gradient(135deg, #0f2922 0%, #052a1a 100%);
  --hero-overlay: radial-gradient(circle at 70% 30%, rgba(212,175,55,.18), transparent 50%);
}

/* Light-only tuning: softer shadows, gold-tinted sections */
[data-theme="light"] .recharge__widget { box-shadow: 0 20px 60px rgba(15,22,20,.08), 0 2px 8px rgba(15,22,20,.04); }
[data-theme="light"] .benefit,
[data-theme="light"] .step-card { box-shadow: 0 2px 12px rgba(15,22,20,.04); }
[data-theme="light"] .benefit:hover,
[data-theme="light"] .step-card:hover { box-shadow: 0 20px 40px rgba(15,22,20,.1); }
[data-theme="light"] .faq-item { background: #fff; }
[data-theme="light"] .field__input,
[data-theme="light"] .select-wrap select,
[data-theme="light"] .amount { background: var(--surface-2); }

/* ---------- Reset ---------- */
*, *::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(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .4s var(--ease), color .4s var(--ease);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select { font-family: inherit; font-size: 1rem; }
ul { list-style: none; }
svg { display: block; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 820px; }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  z-index: 1000; transition: width .1s linear;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 100px;
  font-weight: 600; font-size: .95rem; letter-spacing: -.01em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  white-space: nowrap;
}
.btn--lg { padding: 16px 30px; font-size: 1.05rem; }
.btn--block { width: 100%; }
.btn--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #052a1a; box-shadow: 0 6px 20px rgba(212,175,55,.35);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(212,175,55,.5); }
.btn--ghost { background: var(--surface); color: var(--text); border: 1px solid var(--border-strong); }
.btn--ghost:hover { background: var(--surface-2); transform: translateY(-2px); }
.btn--dark { background: var(--text); color: var(--bg); }
.btn--dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  transition: background .35s var(--ease), backdrop-filter .35s var(--ease), box-shadow .35s var(--ease);
}
.header.scrolled {
  background: var(--header-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--border);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; letter-spacing: -.02em; }
.logo__text { color: var(--text); }
.logo__text span { color: var(--gold); }
.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  padding: 8px 14px; border-radius: 100px; font-weight: 500; font-size: .92rem;
  color: var(--text-muted); transition: color .2s, background .2s;
}
.nav__link:hover { color: var(--text); background: var(--surface); }
.header__actions { display: flex; align-items: center; gap: 10px; }
.header__cta { padding: 10px 20px; }
.nav__cta-mobile { display: none; }

/* Burger */
.burger { display: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 140px 0 60px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; }
.orb--gold { width: 500px; height: 500px; background: radial-gradient(circle, rgba(212,175,55,.5), transparent 70%); top: -120px; right: -100px; animation: float 12s ease-in-out infinite; }
.orb--teal { width: 420px; height: 420px; background: radial-gradient(circle, rgba(20,184,166,.4), transparent 70%); bottom: -150px; left: -120px; animation: float 14s ease-in-out infinite reverse; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  opacity: .4;
}
@keyframes float { 0%,100% { transform: translate(0,0); } 50% { transform: translate(40px,-30px); } }

.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.hero__content { max-width: 620px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 100px; font-size: .85rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border-strong); color: var(--text-muted);
}
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); position: relative; }
.badge--pulse .badge__dot::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  background: var(--green); opacity: .4; animation: pulse 2s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(.8); opacity: .6; } 100% { transform: scale(2.2); opacity: 0; } }

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.05; letter-spacing: -.03em; font-weight: 700;
  margin: 22px 0 18px;
}
.text-gradient {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__subtitle { font-size: 1.15rem; color: var(--text-muted); max-width: 520px; margin-bottom: 32px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__trust { display: flex; align-items: center; gap: 14px; }
.avatars { display: flex; }
.avatars span {
  width: 40px; height: 40px; border-radius: 50%; border: 3px solid var(--bg);
  margin-left: -12px;
}
.avatars span:first-child { margin-left: 0; }
.hero__trust-text { font-size: .9rem; color: var(--text-muted); }
.hero__trust-text strong { color: var(--text); font-size: 1.05rem; }
.stars { color: var(--gold); letter-spacing: 2px; font-size: .85rem; }

/* 3D card mockup */
.hero__card { position: relative; display: flex; justify-content: center; align-items: center; min-height: 340px; }
.card3d {
  width: 100%; max-width: 420px; aspect-ratio: 1.6/1;
  perspective: 1200px; animation: tilt 8s ease-in-out infinite;
}
@keyframes tilt {
  0%,100% { transform: rotateY(-8deg) rotateX(4deg); }
  50% { transform: rotateY(8deg) rotateX(-2deg); }
}
.card3d__front {
  position: relative; width: 100%; height: 100%; border-radius: 24px;
  background: var(--card-bg);
  box-shadow: 0 30px 60px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.1);
  padding: 28px; display: flex; flex-direction: column; justify-content: space-between;
  transform-style: preserve-3d; overflow: hidden;
}
.card3d__top { display: flex; justify-content: space-between; align-items: flex-start; }
.card3d__brand { color: var(--gold); font-weight: 800; font-size: 1.5rem; letter-spacing: .05em; font-family: var(--font-display); }
.card3d__chip {
  width: 46px; height: 34px; border-radius: 7px;
  background: linear-gradient(135deg, #e8c766, #b8902a 60%, #8a6a1f);
  position: relative;
}
.card3d__chip::after {
  content: ''; position: absolute; inset: 6px; border-radius: 4px;
  background-image: linear-gradient(rgba(0,0,0,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,.25) 1px, transparent 1px);
  background-size: 8px 6px;
}
.card3d__number { font-size: 1.3rem; letter-spacing: .15em; color: rgba(255,255,255,.85); font-family: var(--font-display); font-weight: 600; }
.card3d__foot { display: flex; justify-content: space-between; align-items: flex-end; }
.card3d__foot small { display: block; color: rgba(255,255,255,.5); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }
.card3d__foot strong { color: #fff; font-size: 1.4rem; font-family: var(--font-display); }
.card3d__shine {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.12) 50%, transparent 60%);
  animation: shine 5s ease-in-out infinite; pointer-events: none;
}
@keyframes shine { 0%,100% { transform: translateX(-30%); } 50% { transform: translateX(30%); } }

.float-note {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: var(--bg-2); border: 1px solid var(--border-strong);
  padding: 12px 16px; border-radius: var(--radius-sm); box-shadow: var(--shadow);
  animation: bob 4s ease-in-out infinite;
}
.float-note strong { display: block; font-size: .9rem; }
.float-note small { color: var(--text-muted); font-size: .78rem; }
.note__icon { font-size: 1.3rem; }
.note--1 { top: 8%; left: -6%; animation-delay: 0s; }
.note--2 { bottom: 12%; right: -4%; animation-delay: 1.5s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Marquee */
.marquee { margin-top: 70px; overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 18px 0; mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); }
.marquee__track { display: flex; gap: 50px; white-space: nowrap; animation: scroll-x 25s linear infinite; width: max-content; }
.marquee__track span { color: var(--text-muted); font-weight: 600; font-size: 1.05rem; letter-spacing: .05em; }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ---------- Section heads ---------- */
.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 12px;
}
.section-head h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.02em; line-height: 1.1; margin-bottom: 14px; }
.section-head p { color: var(--text-muted); font-size: 1.08rem; }

/* ---------- Recharge widget ---------- */
.recharge { padding: 100px 0; }
.recharge__widget {
  max-width: 880px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 28px; padding: 40px; box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}
.step { padding: 24px 0; border-bottom: 1px solid var(--border); }
.step:last-of-type { border-bottom: none; }
.step__head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.step__num {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #052a1a; font-weight: 800; font-size: .9rem;
  display: grid; place-items: center;
}
.step__head h3 { font-size: 1.15rem; font-weight: 700; }

.form-row { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label, .method small { font-size: .85rem; color: var(--text-muted); font-weight: 500; }
.field__input {
  position: relative; display: flex; align-items: center;
  background: var(--bg-2); border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color .2s, box-shadow .2s;
}
.field__input:focus-within { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(212,175,55,.12); }
.field__icon { position: absolute; left: 14px; color: var(--text-dim); pointer-events: none; }
.field__input input {
  width: 100%; padding: 14px 16px 14px 46px; background: transparent; border: none; outline: none;
  color: var(--text); letter-spacing: .05em; font-family: var(--font-display); font-weight: 600;
}
.select-wrap { position: relative; }
.select-wrap select {
  width: 100%; padding: 14px 42px 14px 16px; background: var(--bg-2);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); outline: none; cursor: pointer; appearance: none;
  transition: border-color .2s;
}
.select-wrap select:focus { border-color: var(--gold); }
.select-wrap svg { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--text-dim); pointer-events: none; }

/* Amounts */
.amounts { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.amount {
  position: relative; padding: 14px 22px; border-radius: var(--radius-sm);
  background: var(--bg-2); border: 1.5px solid var(--border);
  font-weight: 700; font-size: 1rem; color: var(--text);
  transition: all .2s var(--ease);
}
.amount:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.amount.active {
  border-color: var(--gold); background: rgba(212,175,55,.1);
  box-shadow: 0 0 0 3px rgba(212,175,55,.12);
}
.amount--custom { display: flex; align-items: center; gap: 6px; padding: 0 16px 0 0; }
.amount--custom input { width: 80px; padding: 14px 0 14px 16px; background: transparent; border: none; outline: none; color: var(--text); font-weight: 700; }
.amount--custom input::placeholder { color: var(--text-dim); font-weight: 500; }
.amount--custom span { color: var(--text-muted); font-size: .85rem; }

/* Slider */
.slider-wrap { margin-top: 6px; }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  background: var(--border); border-radius: 3px; outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  cursor: pointer; box-shadow: 0 2px 8px rgba(212,175,55,.5); border: 3px solid var(--bg);
  transition: transform .15s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type="range"]::-moz-range-thumb { width: 24px; height: 24px; border-radius: 50%; background: var(--gold); cursor: pointer; border: 3px solid var(--bg); }
.slider-labels { display: flex; justify-content: space-between; margin-top: 8px; font-size: .78rem; color: var(--text-dim); }

/* Payment methods */
.methods-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.method { cursor: default; }
.method input { position: absolute; opacity: 0; pointer-events: none; }
.method__box {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1.5px solid var(--gold);
  color: var(--text-dim); transition: all .2s var(--ease);
}
.method__box svg { color: var(--gold); }
.method__box strong { font-size: 1rem; color: var(--text); }
.method__box small { color: var(--text-muted); }

/* Card form */
.card-form { display: flex; flex-direction: column; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field__msg { display: block; font-size: .8rem; color: #ef4444; min-height: 16px; margin-top: 6px; padding-left: 2px; transition: opacity .15s; }
.field__input.invalid { border-color: #ef4444; box-shadow: 0 0 0 4px rgba(239,68,68,.1); }
.field__input.valid { border-color: var(--green); }

/* Бейдж платёжной системы */
.brand-badge {
  margin-left: auto; padding: 5px 14px; border-radius: 8px;
  font-weight: 800; font-size: .8rem; letter-spacing: .03em;
  background: var(--surface-2); color: var(--text-dim);
  border: 1px solid var(--border); transition: all .25s var(--ease);
  opacity: 0; min-width: 70px; text-align: center;
}
.brand-badge.show { opacity: 1; }
.brand-badge.visa { background: linear-gradient(135deg,#1a1f71,#2733a8); color: #fff; border-color: transparent; }
.brand-badge.mastercard { background: linear-gradient(135deg,#eb001b,#f79e1b); color: #fff; border-color: transparent; }
.brand-badge.amex { background: linear-gradient(135deg,#1f72cd,#0d4ea5); color: #fff; border-color: transparent; }
.brand-badge.unionpay { background: linear-gradient(135deg,#d10b3c,#e30e13); color: #fff; border-color: transparent; }
.brand-badge.discover { background: linear-gradient(135deg,#ff6000,#ff8a00); color: #fff; border-color: transparent; }
.brand-badge.jcb { background: linear-gradient(135deg,#0e4c96,#0a72b5); color: #fff; border-color: transparent; }

@media (max-width: 480px) {
  .field-row { grid-template-columns: 1fr; }
}

/* Demo hint */
.demo-hint {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(212,175,55,.08); border: 1px dashed rgba(212,175,55,.4);
  font-size: .85rem; color: var(--text-muted);
}
.demo-hint__chip {
  padding: 2px 8px; border-radius: 6px; font-weight: 800; font-size: .7rem;
  letter-spacing: .1em; background: var(--gold); color: #052a1a;
}
.demo-fill {
  font-family: var(--font-display); font-weight: 700; color: var(--gold);
  background: none; border: none; padding: 2px 4px; border-bottom: 1px dashed var(--gold);
  transition: opacity .15s;
}
.demo-fill:hover { opacity: .7; }

/* Summary */
.summary { margin-top: 30px; padding: 24px; background: var(--bg-2); border-radius: var(--radius); border: 1px solid var(--border); }
.summary__rows { margin-bottom: 18px; }
.summary__row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; font-size: .98rem; }
.summary__row span { color: var(--text-muted); }
.summary__row strong { font-weight: 700; }
.summary__row--muted span:last-child { color: var(--green); font-weight: 700; }
.summary__row--total { border-top: 1px dashed var(--border); margin-top: 6px; padding-top: 16px; font-size: 1.15rem; }
.summary__row--total strong { font-family: var(--font-display); font-size: 1.4rem; color: var(--gold); }
.summary__secure { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 16px; font-size: .8rem; color: var(--text-dim); }
.summary__secure svg { color: var(--green); }

/* ---------- How it works ---------- */
.how { padding: 100px 0; }
.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step-card {
  position: relative; padding: 36px 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
  overflow: hidden;
}
.step-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold-dark));
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.step-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.step-card:hover::before { transform: scaleX(1); }
.step-card__icon {
  width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(212,175,55,.15), rgba(212,175,55,.05));
  color: var(--gold); margin-bottom: 20px;
}
.step-card__num { position: absolute; top: 28px; right: 28px; font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--border-strong); }
.step-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.step-card p { color: var(--text-muted); }

/* ---------- Stats ---------- */
.stats { padding: 60px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat__num { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 700; color: var(--gold); letter-spacing: -.02em; }
.stat__label { color: var(--text-muted); font-size: .95rem; margin-top: 4px; }

/* ---------- Payment logos ---------- */
.methods { padding: 100px 0; }
.pay-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.pay-logo {
  padding: 18px 32px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border);
  font-weight: 700; font-size: 1.1rem; color: var(--text-muted);
  transition: all .3s var(--ease);
}
.pay-logo:hover { color: var(--text); border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow); }

/* ---------- Benefits ---------- */
.benefits { padding: 100px 0; }
.benefits__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.benefit {
  padding: 32px 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .35s var(--ease), box-shadow .35s;
}
.benefit:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.benefit__icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; }
.benefit__icon--gold { background: rgba(212,175,55,.12); color: var(--gold); }
.benefit__icon--teal { background: rgba(20,184,166,.12); color: var(--teal); }
.benefit__icon--green { background: rgba(34,197,94,.12); color: var(--green); }
.benefit__icon--purple { background: rgba(168,85,247,.12); color: #a855f7; }
.benefit__icon--orange { background: rgba(249,115,22,.12); color: #f97316; }
.benefit__icon--blue { background: rgba(59,130,246,.12); color: #3b82f6; }
.benefit h3 { font-size: 1.2rem; margin-bottom: 8px; }
.benefit p { color: var(--text-muted); font-size: .98rem; }

/* ---------- CTA banner ---------- */
.cta-banner { padding: 60px 0; }
.cta-banner__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  padding: 50px; border-radius: 28px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  box-shadow: var(--shadow-lg);
}
.cta-banner__inner::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(255,255,255,.2), transparent 50%);
  pointer-events: none;
}
.cta-banner__content h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: #052a1a; margin-bottom: 6px; }
.cta-banner__content p { color: rgba(5,42,26,.75); font-size: 1.1rem; }

/* ---------- FAQ ---------- */
.faq { padding: 100px 0; }
.faq__list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; transition: border-color .2s;
}
.faq-item[open] { border-color: var(--gold); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; font-weight: 600; font-size: 1.05rem; cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__icon {
  position: relative; width: 24px; height: 24px; flex-shrink: 0;
}
.faq-item__icon::before, .faq-item__icon::after {
  content: ''; position: absolute; background: var(--gold); border-radius: 2px;
  transition: transform .3s var(--ease);
}
.faq-item__icon::before { top: 11px; left: 4px; width: 16px; height: 2px; }
.faq-item__icon::after { top: 4px; left: 11px; width: 2px; height: 16px; }
.faq-item[open] .faq-item__icon::after { transform: rotate(90deg); opacity: 0; }
.faq-item__body { padding: 0 24px 22px; color: var(--text-muted); }

/* ---------- Footer ---------- */
.footer { padding: 70px 0 30px; border-top: 1px solid var(--border); background: var(--bg-2); }
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer__brand p { color: var(--text-muted); margin: 16px 0; max-width: 320px; font-size: .95rem; }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-muted);
  transition: all .25s var(--ease);
}
.footer__social a:hover { color: var(--gold); border-color: var(--gold); transform: translateY(-3px); }
.footer__col h4 { font-size: .9rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); margin-bottom: 16px; }
.footer__col a { display: block; padding: 6px 0; color: var(--text-muted); font-size: .95rem; transition: color .2s; }
.footer__col a:hover { color: var(--gold); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--border); font-size: .85rem; color: var(--text-dim); }
.footer__made span { color: #e74c3c; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__content { text-align: center; margin: 0 auto; }
  .hero__actions, .hero__trust { justify-content: center; }
  .hero__card { order: -1; }
  .benefits__grid, .steps3 { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(82vw, 360px);
    flex-direction: column; align-items: stretch; justify-content: center; gap: 8px;
    background: var(--bg-2); padding: 40px;
    transform: translateX(100%); transition: transform .4s var(--ease);
    box-shadow: -20px 0 60px rgba(0,0,0,.3); z-index: 110;
  }
  .nav.open { transform: translateX(0); }
  .nav__link { padding: 14px 18px; font-size: 1.1rem; }
  .nav__cta-mobile { display: block; margin-top: 16px; }
  .burger { display: flex; z-index: 120; }
  .header__cta { display: none; }
  .recharge__widget { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .methods-grid { grid-template-columns: 1fr; }
  .benefits__grid, .steps3, .stats__grid { grid-template-columns: 1fr; }
  .stats__grid { gap: 30px; }
  .cta-banner__inner { flex-direction: column; text-align: center; padding: 36px 24px; }
  .float-note { display: none; }
  .footer__top { grid-template-columns: 1fr; gap: 30px; }
  .hero { padding-top: 110px; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .amounts { gap: 8px; }
  .amount { padding: 12px 16px; font-size: .9rem; }
  .step-card, .benefit { padding: 26px 22px; }
  .summary { padding: 18px; }
}

/* ---------- Toast + Spinner ---------- */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translate(-50%, 30px);
  padding: 14px 24px; border-radius: 100px; font-weight: 600; font-size: .95rem;
  background: var(--text); color: var(--bg); box-shadow: var(--shadow-lg);
  opacity: 0; transition: opacity .3s var(--ease), transform .3s var(--ease);
  z-index: 2000; max-width: calc(100vw - 32px); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast--success { background: linear-gradient(135deg, #22c55e, #16a34a); color: #fff; }
.toast--error { background: linear-gradient(135deg, #ef4444, #dc2626); color: #fff; }

.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2.5px solid rgba(5,42,26,.25); border-top-color: #052a1a;
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}