:root {
  --kicker-title-gap: 10px;
  --title-text-gap: 16px;
  --bg: #232A35;
  --bg-deep: #1B212B;
  --surface: #2B3442;
  --surface-hero: rgba(31, 39, 50, 0.78);
  --border: #3A4656;
  --border-soft: rgba(255, 255, 255, 0.085);
  --text: #F2F5F8;
  --text-soft: #AAB4C2;
  --text-muted: #7F8A99;
  --blue: #4DA3FF;
  --blue-soft: rgba(77, 163, 255, 0.14);
  --gold: #D2AD82;
  --green: #72D6A3;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --max: 1184px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 8% 4%, rgba(77, 163, 255, 0.12), transparent 32rem),
    radial-gradient(circle at 92% 8%, rgba(210, 173, 130, 0.08), transparent 30rem),
    linear-gradient(180deg, #232A35 0%, #1B212B 100%);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.site-shell { min-height: 100vh; overflow: hidden; }

.site-header {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  gap: 26px;
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 245px; }
.brand-logo { width: 44px; height: 44px; display: block; border-radius: 11px; filter: drop-shadow(0 0 10px rgba(77, 163, 255, 0.16)); }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 750; letter-spacing: -0.02em; }
.brand-subtitle { color: var(--text-muted); font-size: 12px; margin-top: -2px; }
.main-nav { display: flex; align-items: center; gap: 22px; color: var(--text-soft); font-size: 14px; margin-left: auto; }
.main-nav a { transition: color 0.18s ease; }
.main-nav a:hover { color: var(--text); }
.header-action { border: 1px solid var(--border); border-radius: 999px; padding: 10px 18px; color: var(--text); font-size: 14px; font-weight: 750; transition: border-color 0.18s ease, background 0.18s ease; }
.header-action:hover { border-color: rgba(77, 163, 255, 0.55); background: var(--blue-soft); }

.site-header-inner {
  justify-content: space-between;
}

.site-header-inner .main-nav {
  display: none;
}

.site-header-inner .header-action {
  margin-left: auto;
}

.product-cover > .product-cover-label,
.product-cover > strong,
.product-cover > small {
  display: none;
}

.section { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 70px 0; }

.subscribe-section {
  padding-bottom: 70px;
}

.hero { padding-top: 74px; padding-bottom: 68px; }
.hero-card {
  position: relative;
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(360px, 0.43fr) minmax(0, 0.57fr);
  align-items: stretch;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 10% 20%, rgba(77, 163, 255, 0.075), transparent 28rem), var(--surface-hero);
  box-shadow: var(--shadow);
}
.hero-copy { position: relative; z-index: 3; display: flex; flex-direction: column; justify-content: center; padding: 48px 42px; max-width: 560px; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--gold); font-weight: 800; font-size: 13px; letter-spacing: 0.045em; text-transform: uppercase; }
.status-dot { width: 8px; height: 8px; background: var(--green); border-radius: 999px; box-shadow: 0 0 0 6px rgba(114, 214, 163, 0.10); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 22px 0 26px; max-width: 520px; font-size: clamp(48px, 5.7vw, 74px); line-height: 1.08; letter-spacing: -0.065em; }
.hero-benefits { list-style: none; margin: 0 0 30px; padding: 0; color: var(--text-soft); font-size: 17px; line-height: 1.75; }
.hero-benefits li { position: relative; padding-left: 15px; }
.hero-benefits li::before { content: "•"; position: absolute; left: 0; color: var(--text-soft); }
.hero-visual { position: relative; min-height: 100%; overflow: hidden; }
.hero-visual img { position: absolute; inset: 28px 32px 28px 0; width: calc(100% - 32px); height: calc(100% - 56px); object-fit: cover; object-position: center; }
.hero-visual::before { content: ""; position: absolute; z-index: 2; inset: 0; background: linear-gradient(90deg, rgba(31, 39, 50, 0.98) 0%, rgba(31, 39, 50, 0.82) 18%, rgba(31, 39, 50, 0.16) 42%, rgba(31, 39, 50, 0.16) 58%, rgba(31, 39, 50, 0.82) 82%, rgba(31, 39, 50, 0.98) 100%), linear-gradient(180deg, rgba(31, 39, 50, 0.06), rgba(31, 39, 50, 0.26)); pointer-events: none; }
.hero-visual::after { content: ""; position: absolute; z-index: 2; inset: 0; background: linear-gradient(0deg, rgba(31, 39, 50, 0.42), transparent 22%), linear-gradient(180deg, rgba(31, 39, 50, 0.30), transparent 24%); pointer-events: none; }

.btn { min-height: 48px; width: fit-content; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); padding: 13px 20px; font-weight: 800; font-size: 15px; line-height: 1.2; border: 0; cursor: pointer; transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #06111E; }
.btn-secondary { border: 1px solid var(--border); color: var(--text); background: rgba(255, 255, 255, 0.02); }
.btn-secondary:hover { border-color: rgba(255, 255, 255, 0.24); }
.btn-gold { background: var(--gold); color: #171B22; }
.btn-gold:hover { background: #d8b792; }
.btn.is-disabled, .btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; cursor: default; }
.btn-premium { background: var(--gold); color: #171B22; }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
.section-heading h2, .why-intro h2, .support-card h2, .subscribe-copy h2 { margin: var(--kicker-title-gap) 0 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -0.045em; }
.assets-heading h2, .what-section .section-heading h2, .why-intro h2, .support-card h2 { max-width: none; white-space: nowrap; }

.assets-heading h2,
.what-section .section-heading h2,
.why-intro h2,
.support-card h2,
.subscribe-copy h2 {
  margin-top: var(--kicker-title-gap);
}

.text-link { color: var(--blue); font-weight: 750; font-size: 14px; white-space: nowrap; }

.asset-grid { display: grid; grid-template-columns: repeat(3, 336px); justify-content: space-between; gap: 24px; overflow: visible; }
.product-card { width: 336px; min-width: 336px; max-width: 336px; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border-soft); background: rgba(43, 52, 66, 0.72); border-radius: 20px; transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease; }
.product-card:hover { transform: translateY(-2px); border-color: rgba(77, 163, 255, 0.38); background: rgba(48, 59, 75, 0.88); }
.product-cover { position: relative; width: 336px; min-width: 336px; max-width: 336px; height: 224px; min-height: 224px; padding: 22px; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; background: radial-gradient(circle at 76% 20%, rgba(77, 163, 255, 0.18), transparent 12rem), linear-gradient(135deg, #344555, #202633); }
.product-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 26, 35, 0.015), rgba(20, 26, 35, 0.12)), linear-gradient(135deg, rgba(255, 255, 255, 0.035), transparent 46%); pointer-events: none; }
.cover-slot { background: radial-gradient(circle at 76% 20%, rgba(210, 173, 130, 0.30), transparent 12rem), linear-gradient(135deg, #3A4656, #202633); }
.cover-tripeaks { background: radial-gradient(circle at 76% 20%, rgba(114, 214, 163, 0.28), transparent 12rem), linear-gradient(135deg, #344555, #202633); }
.cover-easytext { background: radial-gradient(circle at 74% 18%, rgba(150, 97, 255, 0.30), transparent 13rem), linear-gradient(135deg, #342C55, #202633); }
.product-cover-label, .product-cover strong, .product-cover small { position: relative; z-index: 2; }
.product-cover-label { width: fit-content; border-radius: 999px; padding: 5px 10px; margin-bottom: 12px; background: rgba(10, 14, 20, 0.42); border: 1px solid rgba(255, 255, 255, 0.12); color: var(--text); font-size: 12px; font-weight: 750; }
.product-cover strong { max-width: 270px; font-size: 25px; line-height: 1.06; letter-spacing: -0.045em; }
.product-cover small { white-space: pre-line; max-width: 260px; color: var(--text-soft); margin-top: 8px; font-size: 13px; }
.product-content { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.product-title-row { display: flex; justify-content: space-between; gap: 14px; align-items: start; margin-bottom: 10px; }
.product-title-row h3 { margin-bottom: 0; font-size: 17px; line-height: 1.28; letter-spacing: -0.025em; }
.price { color: var(--gold); font-weight: 800; white-space: nowrap; }
.free-price { color: var(--green); }
.product-content p { min-height: 67px; color: var(--text-soft); font-size: 14px; margin-bottom: 15px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-details { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 9px; }
.product-details li { position: relative; min-height: 28px; padding-left: 18px; color: var(--text-soft); font-size: 14px; line-height: 1.45; }
.product-details li::before { content: "•"; position: absolute; left: 0; color: var(--gold); }
.card-action { display: inline-flex; width: 100%; min-height: 42px; margin-top: auto; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-weight: 750; font-size: 14px; transition: background 0.18s ease, border-color 0.18s ease; }
.card-action:hover { background: var(--blue-soft); border-color: rgba(77, 163, 255, 0.55); }

.compact-heading { margin-bottom: 24px; }
.what-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, 0.92fr); gap: 20px; align-items: stretch; }
.what-main { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.what-side { display: grid; grid-template-columns: 1fr; gap: 20px; }
.what-card { position: relative; min-height: 205px; padding: 24px; border: 1px solid var(--border-soft); border-radius: 20px; background: rgba(43, 52, 66, 0.72); overflow: hidden; transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease; }
.what-card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 16%, rgba(77, 163, 255, 0.10), transparent 13rem), linear-gradient(135deg, rgba(255, 255, 255, 0.035), transparent 46%); pointer-events: none; }
.what-card:hover { transform: translateY(-2px); border-color: rgba(77, 163, 255, 0.38); background: rgba(48, 59, 75, 0.88); }
.what-card-gold { border-color: rgba(210, 173, 130, 0.30); background: radial-gradient(circle at 85% 16%, rgba(210, 173, 130, 0.14), transparent 14rem), rgba(43, 52, 66, 0.74); }
.what-card-gold:hover { border-color: rgba(210, 173, 130, 0.48); background: radial-gradient(circle at 85% 16%, rgba(210, 173, 130, 0.18), transparent 14rem), rgba(48, 59, 75, 0.90); }
.what-card-gold::after { background: radial-gradient(circle at 85% 16%, rgba(210, 173, 130, 0.13), transparent 13rem), linear-gradient(135deg, rgba(255, 255, 255, 0.035), transparent 46%); }
.what-icon { position: relative; z-index: 2; display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 34px; border: 1px solid rgba(77, 163, 255, 0.28); border-radius: 12px; color: var(--blue); background: rgba(77, 163, 255, 0.06); font-weight: 800; font-size: 13px; }
.what-card-gold .what-icon { border-color: rgba(210, 173, 130, 0.34); color: var(--gold); background: rgba(210, 173, 130, 0.08); }
.what-card h3 { position: relative; z-index: 2; font-size: 20px; letter-spacing: -0.03em; margin-bottom: 9px; }
.what-card p { position: relative; z-index: 2; color: var(--text-soft); margin-bottom: 0; font-size: 14px; line-height: 1.55; }

.why-intro { max-width: 980px; margin-bottom: 30px; }
.why-intro h2 {
  margin: var(--kicker-title-gap) 0 var(--title-text-gap); max-width: none; }
.why-intro h2 {
  margin-bottom: var(--title-text-gap);
}

.why-intro p { max-width: 890px; color: var(--text-soft); font-size: 16px; line-height: 1.75; margin: 0; }
.why-benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.why-benefit-card { min-height: 128px; padding: 22px; display: flex; align-items: center; gap: 18px; border: 1px solid var(--border-soft); border-radius: 18px; background: rgba(43, 52, 66, 0.72); overflow: hidden; }
.why-icon { flex: 0 0 68px; width: 68px; height: 68px; display: grid; place-items: center; border: 1px solid rgba(77, 163, 255, 0.30); border-radius: 16px; color: var(--blue); background: rgba(77, 163, 255, 0.07); }
.why-icon svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.why-benefit-copy { min-width: 0; }
.why-benefit-copy h3 { margin-bottom: 7px; font-size: 18px; line-height: 1.2; letter-spacing: -0.025em; }
.why-benefit-copy p { color: var(--text-soft); font-size: 14px; line-height: 1.55; margin: 0; }

.support-card { padding: 34px; border: 1px solid var(--border-soft); border-radius: 20px; background: radial-gradient(circle at 92% 10%, rgba(210, 173, 130, 0.15), transparent 22rem), rgba(43, 52, 66, 0.78); }
.support-card p { color: var(--text-soft); max-width: 820px; font-size: 16px; line-height: 1.75; margin: var(--title-text-gap) 0 24px; }
.support-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 26px; }
.support-grid div { border: 1px solid var(--border-soft); background: rgba(255, 255, 255, 0.026); border-radius: var(--radius-md); padding: 17px; }
.support-grid strong, .support-grid span { display: block; }
.support-grid strong { margin-bottom: 5px; font-size: 14px; }
.support-grid span { color: var(--text-muted); font-size: 13px; }
.support-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 0; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.subscribe-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 54px;
  align-items: stretch;
  padding: 34px;
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  background:
    radial-gradient(circle at 8% 14%, rgba(77, 163, 255, 0.14), transparent 24rem),
    rgba(43, 52, 66, 0.78);
}

.subscribe-copy {
  max-width: 760px;
}

.subscribe-copy h2 {
  max-width: 760px;
  margin: var(--kicker-title-gap) 0 var(--title-text-gap);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.subscribe-copy p {
  max-width: 700px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
}

.subscribe-form {
  width: 100%;
  max-width: 320px;
  justify-self: end;
  display: flex;
  flex-direction: column;
  align-self: stretch;
}

.subscribe-hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.subscribe-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  background: rgba(27, 33, 43, 0.72);
  color: var(--text);
  font: inherit;
}

.subscribe-form input::placeholder {
  color: var(--text-muted);
}

.subscribe-form input:focus {
  border-color: rgba(77, 163, 255, 0.62);
  box-shadow: 0 0 0 4px rgba(77, 163, 255, 0.10);
}

.subscribe-note {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

.subscribe-button {
  align-self: flex-end;
  min-width: 150px;
  margin-top: auto;
}

.site-footer { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 40px 0 54px; display: flex; justify-content: space-between; gap: 34px; border-top: 1px solid var(--border-soft); color: var(--text-muted); }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 18px; letter-spacing: -0.03em; }
.footer-brand img { width: 28px; height: 28px; border-radius: 7px; }
.site-footer p { margin: 8px 0 0; max-width: 520px; font-size: 14px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 16px; justify-content: flex-end; color: var(--text-soft); font-size: 14px; }
.footer-nav a:hover { color: var(--text); }

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .site-header { justify-content: space-between; }
  .hero-card { grid-template-columns: 1fr; }
  .hero-copy { max-width: 700px; padding: 42px; }
  .hero-visual { min-height: 360px; }
  .hero-visual img { inset: 0; width: 100%; height: 100%; }
  .hero-visual::before { background: linear-gradient(180deg, rgba(31, 39, 50, 0.34), rgba(31, 39, 50, 0.22)), linear-gradient(90deg, rgba(31, 39, 50, 0.30), rgba(31, 39, 50, 0.30)); }
  .asset-grid { grid-template-columns: repeat(2, 336px); justify-content: start; }
  .what-grid { grid-template-columns: 1fr; }
  .what-side { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-benefit-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .subscribe-card { grid-template-columns: 1fr; }
  .subscribe-form { justify-self: start; }
}

@media (max-width: 720px) {
  .site-header, .section, .site-footer { width: min(100% - 28px, var(--max)); }
  .site-header { padding: 16px 0; }
  .brand { min-width: 0; }
  .brand-subtitle, .header-action { display: none; }
  .section { padding: 52px 0; }
  .hero { padding-top: 38px; padding-bottom: 44px; }
  .hero-card { min-height: auto; border-radius: 20px; }
  .hero-copy { padding: 32px 24px; }
  h1 { font-size: clamp(40px, 14vw, 56px); }
  .hero-benefits { font-size: 15px; }
  .hero-visual { min-height: 270px; }
  .asset-grid, .what-grid, .what-main, .what-side, .why-benefit-grid, .support-grid { grid-template-columns: 1fr; }
  .product-card, .product-cover { width: 100%; min-width: 0; max-width: 336px; }
  .product-card { justify-self: center; }
  .product-cover { height: auto; aspect-ratio: 3 / 2; min-height: 0; }
  .assets-heading h2, .what-section .section-heading h2, .why-intro h2, .support-card h2 { white-space: normal; }
  .section-heading, .site-footer { align-items: flex-start; flex-direction: column; }
  .why-benefit-card { align-items: flex-start; }
  .support-card, .subscribe-card { padding: 24px; }
  .subscribe-form { max-width: none; justify-self: stretch; }
  .subscribe-button { width: 100%; align-self: stretch; margin-top: 18px; }
  .subscribe-form {
    max-width: none;
    justify-self: stretch;
  }

  .subscribe-button {
    width: 100%;
    align-self: stretch;
    margin-top: 18px;
  }

  .footer-nav { justify-content: flex-start; }
}

.product-cover.has-product-image {
  background-image:
    linear-gradient(180deg, rgba(20, 26, 35, 0.02), rgba(20, 26, 35, 0.14)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.035), transparent 46%),
    var(--mk-cover-image);
  background-size: cover;
  background-position: center;
}

.cover-match { background: radial-gradient(circle at 76% 20%, rgba(255, 118, 149, 0.26), transparent 12rem), linear-gradient(135deg, #46344A, #202633); }
.cover-mahjong { background: radial-gradient(circle at 76% 20%, rgba(210, 173, 130, 0.24), transparent 12rem), linear-gradient(135deg, #394450, #202633); }
.cover-bubble { background: radial-gradient(circle at 76% 20%, rgba(80, 208, 255, 0.25), transparent 12rem), linear-gradient(135deg, #2D4654, #202633); }
.cover-html { background: radial-gradient(circle at 76% 20%, rgba(255, 196, 87, 0.26), transparent 12rem), linear-gradient(135deg, #3D3B55, #202633); }
