/* roulang page: index */
:root {
      --color-primary: #3b4cff;
      --color-primary-dark: #2636d9;
      --color-secondary: #ff7a45;
      --color-accent: #20c7a8;
      --color-ink: #162033;
      --color-muted: #667085;
      --color-soft: #f4f6fb;
      --color-soft-2: #eef2ff;
      --color-white: #ffffff;
      --color-line: rgba(22, 32, 51, 0.12);
      --color-dark: #101828;
      --radius-xs: 8px;
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 30px;
      --shadow-sm: 0 10px 26px rgba(22, 32, 51, 0.08);
      --shadow-md: 0 18px 48px rgba(22, 32, 51, 0.14);
      --shadow-lg: 0 28px 80px rgba(37, 49, 120, 0.20);
      --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      --container: 1180px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

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

    body {
      margin: 0;
      font-family: var(--font-main);
      color: var(--color-ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(59, 76, 255, .12), transparent 26%),
        radial-gradient(circle at 88% 16%, rgba(32, 199, 168, .12), transparent 28%),
        linear-gradient(180deg, #fbfcff 0%, #f6f8ff 42%, #ffffff 100%);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
      outline: none;
    }

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

    button,
    input,
    select,
    textarea {
      font-family: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      background: rgba(59, 76, 255, .16);
      color: var(--color-primary-dark);
    }

    .site-container {
      width: min(calc(100% - 40px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .84);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(22, 32, 51, .08);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -0.02em;
      color: var(--color-ink);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background:
        linear-gradient(135deg, var(--color-primary), #7b61ff 52%, var(--color-accent));
      box-shadow: 0 12px 30px rgba(59, 76, 255, .25);
    }

    .brand-text {
      font-size: 18px;
    }

    .nav-center {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid rgba(22, 32, 51, .08);
      border-radius: 999px;
      background: rgba(255, 255, 255, .68);
      box-shadow: 0 10px 28px rgba(22, 32, 51, .05);
    }

    .nav-link {
      padding: 10px 18px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      color: var(--color-muted);
    }

    .nav-link:hover,
    .nav-link:focus,
    .nav-link.active {
      background: var(--color-ink);
      color: #fff;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .lang-pill {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 5px;
      border-radius: 999px;
      background: #f1f4ff;
      border: 1px solid rgba(59, 76, 255, .12);
      white-space: nowrap;
    }

    .lang-pill span {
      padding: 7px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      color: var(--color-muted);
    }

    .lang-pill .active {
      color: var(--color-primary-dark);
      background: #fff;
      box-shadow: 0 6px 16px rgba(59, 76, 255, .12);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 0;
      border-radius: 14px;
      background: var(--color-soft-2);
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 0;
      border-radius: 999px;
      padding: 13px 20px;
      font-weight: 900;
      line-height: 1;
      min-height: 46px;
      transition: var(--ease);
      box-shadow: none;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #7b61ff);
      box-shadow: 0 14px 32px rgba(59, 76, 255, .25);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(59, 76, 255, .34);
    }

    .btn-secondary {
      color: var(--color-ink);
      background: #fff;
      border: 1px solid rgba(22, 32, 51, .12);
      box-shadow: 0 10px 26px rgba(22, 32, 51, .08);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      color: var(--color-primary-dark);
      transform: translateY(-2px);
      border-color: rgba(59, 76, 255, .26);
    }

    .btn-dark {
      color: #fff;
      background: var(--color-dark);
      box-shadow: 0 14px 32px rgba(16, 24, 40, .22);
    }

    .btn-dark:hover,
    .btn-dark:focus {
      color: #fff;
      background: #000;
      transform: translateY(-2px);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      border-radius: 999px;
      padding: 8px 12px;
      background: rgba(59, 76, 255, .10);
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 13px;
      line-height: 1.2;
    }

    .badge.orange {
      background: rgba(255, 122, 69, .14);
      color: #c04b1f;
    }

    .badge.green {
      background: rgba(32, 199, 168, .14);
      color: #087a68;
    }

    .section {
      padding: 88px 0;
      position: relative;
    }

    .section.compact {
      padding: 66px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 34px;
    }

    .section-kicker {
      margin: 0 0 10px;
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 14px;
      letter-spacing: .08em;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.16;
      letter-spacing: -0.04em;
      color: var(--color-ink);
      font-weight: 950;
    }

    .section-desc {
      max-width: 560px;
      margin: 12px 0 0;
      color: var(--color-muted);
      font-size: 16px;
      line-height: 1.9;
    }

    .hero {
      min-height: 720px;
      padding: 74px 0 92px;
      overflow: hidden;
      color: #fff;
      background:
        linear-gradient(116deg, rgba(16, 24, 40, .98) 0%, rgba(33, 45, 96, .98) 48%, rgba(59, 76, 255, .90) 100%);
      clip-path: polygon(0 0, 100% 0, 100% 89%, 0 100%);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 22% 22%, rgba(255, 122, 69, .28), transparent 24%),
        radial-gradient(circle at 82% 24%, rgba(32, 199, 168, .24), transparent 22%),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: auto, auto, 54px 54px, 54px 54px;
      opacity: .86;
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.03fr .97fr;
      gap: 42px;
      align-items: center;
    }

    .hero-copy {
      padding-top: 24px;
    }

    .hero h1 {
      margin: 18px 0 22px;
      font-size: clamp(38px, 6vw, 70px);
      line-height: 1.06;
      letter-spacing: -0.06em;
      color: #fff;
      font-weight: 950;
    }

    .hero-lead {
      margin: 0;
      max-width: 660px;
      color: rgba(255, 255, 255, .82);
      font-size: clamp(17px, 2vw, 20px);
      line-height: 1.95;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 32px;
      max-width: 640px;
    }

    .hero-point {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.16);
      backdrop-filter: blur(12px);
    }

    .hero-point strong {
      display: block;
      color: #fff;
      font-size: 20px;
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .hero-point span {
      display: block;
      color: rgba(255,255,255,.72);
      font-size: 13px;
      line-height: 1.5;
    }

    .choice-stage {
      position: relative;
      min-height: 510px;
      transform: rotate(-1.2deg);
    }

    .choice-card {
      position: absolute;
      width: 72%;
      right: 4%;
      padding: 24px;
      border-radius: 30px;
      background: rgba(255, 255, 255, .94);
      color: var(--color-ink);
      border: 1px solid rgba(255,255,255,.35);
      box-shadow: var(--shadow-lg);
      backdrop-filter: blur(16px);
      transition: var(--ease);
    }

    .choice-card:hover {
      transform: translateY(-4px);
    }

    .choice-card.small {
      width: 58%;
      opacity: .92;
      filter: saturate(.92);
    }

    .choice-card.card-a {
      top: 22px;
      left: 4%;
      z-index: 1;
    }

    .choice-card.card-b {
      top: 154px;
      right: 0;
      z-index: 3;
      border: 2px solid rgba(255, 122, 69, .45);
    }

    .choice-card.card-c {
      bottom: 24px;
      left: 13%;
      z-index: 2;
    }

    .choice-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

    .choice-title {
      margin: 0;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.03em;
    }

    .choice-price {
      font-weight: 950;
      font-size: 30px;
      color: var(--color-primary-dark);
      line-height: 1;
    }

    .choice-card p {
      margin: 0 0 18px;
      color: var(--color-muted);
      line-height: 1.75;
    }

    .mini-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }

    .mini-list li {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      color: var(--color-ink);
      font-size: 14px;
      line-height: 1.55;
    }

    .mini-list li::before {
      content: "✓";
      flex: 0 0 20px;
      width: 20px;
      height: 20px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(32, 199, 168, .16);
      color: #087a68;
      font-size: 12px;
      font-weight: 900;
      margin-top: 1px;
    }

    .compare-band {
      margin-top: -42px;
      padding-top: 112px;
      background: linear-gradient(180deg, #ffffff 0%, #f6f8ff 100%);
    }

    .compare-shell {
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-line);
      background: #fff;
      box-shadow: var(--shadow-md);
    }

    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      margin: 0;
    }

    .compare-table th,
    .compare-table td {
      padding: 20px 22px;
      border-bottom: 1px solid rgba(22, 32, 51, .08);
      vertical-align: top;
      line-height: 1.65;
    }

    .compare-table th {
      background: #f8f9ff;
      color: var(--color-ink);
      font-size: 14px;
      text-align: left;
      font-weight: 950;
    }

    .compare-table tr:last-child td {
      border-bottom: 0;
    }

    .compare-table td {
      color: var(--color-muted);
    }

    .compare-table td:first-child {
      color: var(--color-ink);
      font-weight: 900;
      width: 23%;
    }

    .compare-highlight {
      background: linear-gradient(180deg, rgba(59, 76, 255, .08), rgba(59, 76, 255, .02));
      color: var(--color-primary-dark) !important;
      font-weight: 800;
    }

    .plans-band {
      background:
        linear-gradient(180deg, #f6f8ff 0%, #ffffff 100%);
    }

    .plan-grid {
      display: grid;
      grid-template-columns: .92fr 1.16fr .92fr;
      gap: 22px;
      align-items: stretch;
    }

    .plan-card {
      position: relative;
      padding: 28px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      min-height: 440px;
      transition: var(--ease);
    }

    .plan-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
    }

    .plan-card.featured {
      border: 2px solid rgba(255, 122, 69, .48);
      background:
        radial-gradient(circle at 90% 12%, rgba(255, 122, 69, .15), transparent 26%),
        #fff;
      transform: translateY(-16px);
      box-shadow: var(--shadow-lg);
    }

    .plan-card.featured:hover {
      transform: translateY(-22px);
    }

    .plan-name {
      margin: 18px 0 10px;
      font-size: 24px;
      font-weight: 950;
      letter-spacing: -0.04em;
    }

    .plan-desc {
      color: var(--color-muted);
      margin: 0 0 22px;
      min-height: 58px;
    }

    .plan-price {
      display: flex;
      align-items: flex-end;
      gap: 8px;
      margin-bottom: 22px;
    }

    .plan-price strong {
      font-size: 42px;
      line-height: 1;
      letter-spacing: -0.05em;
      color: var(--color-ink);
    }

    .plan-price span {
      color: var(--color-muted);
      font-weight: 700;
      margin-bottom: 6px;
    }

    .plan-card .btn {
      margin-top: auto;
      width: 100%;
    }

    .news-band {
      background:
        linear-gradient(108deg, #101828 0%, #18233f 48%, #253078 100%);
      color: #fff;
      clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
      padding: 112px 0;
    }

    .news-band .section-title,
    .news-band .section-kicker {
      color: #fff;
    }

    .news-band .section-desc {
      color: rgba(255,255,255,.70);
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.28fr .72fr;
      gap: 26px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 14px;
    }

    .news-item {
      display: grid;
      grid-template-columns: 118px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      transition: var(--ease);
    }

    .news-item:hover,
    .news-item:focus-within {
      background: rgba(255,255,255,.13);
      transform: translateX(4px);
    }

    .news-date {
      color: rgba(255,255,255,.58);
      font-size: 13px;
      font-weight: 800;
    }

    .news-title {
      color: #fff;
      font-weight: 900;
      line-height: 1.5;
    }

    .news-note {
      color: rgba(255,255,255,.72);
      font-size: 14px;
      margin-top: 4px;
      line-height: 1.55;
    }

    .news-arrow {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(255,255,255,.12);
      color: #fff;
      font-weight: 900;
    }

    .side-panel {
      border-radius: 28px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.14);
      padding: 24px;
      box-shadow: 0 18px 48px rgba(0,0,0,.18);
    }

    .side-panel h3 {
      margin: 0 0 14px;
      color: #fff;
      font-size: 24px;
      font-weight: 950;
    }

    .side-panel p {
      color: rgba(255,255,255,.72);
      margin: 0 0 18px;
    }

    .rank-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }

    .rank-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: rgba(255,255,255,.84);
      line-height: 1.55;
    }

    .rank-num {
      flex: 0 0 30px;
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: rgba(255,122,69,.22);
      color: #ffd4c2;
      font-weight: 950;
    }

    .steps-band {
      background: #fff;
    }

    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      counter-reset: step;
    }

    .step-card {
      position: relative;
      padding: 26px;
      border-radius: 26px;
      background: linear-gradient(180deg, #fff, #f9fbff);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
      min-height: 238px;
    }

    .step-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }

    .step-card::before {
      counter-increment: step;
      content: "0" counter(step);
      display: inline-grid;
      place-items: center;
      width: 46px;
      height: 46px;
      margin-bottom: 22px;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #7b61ff);
      font-weight: 950;
    }

    .step-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.03em;
    }

    .step-card p {
      margin: 0;
      color: var(--color-muted);
      line-height: 1.75;
    }

    .vertical-band {
      background:
        linear-gradient(180deg, #ffffff 0%, #f5f7ff 100%);
    }

    .vertical-scroll {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .seed-card {
      min-height: 360px;
      padding: 20px;
      border-radius: 30px;
      color: #fff;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-md);
      background: #111;
      transition: var(--ease);
    }

    .seed-card:hover {
      transform: translateY(-7px) rotate(.4deg);
      box-shadow: var(--shadow-lg);
    }

    .seed-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,.72) 100%),
        radial-gradient(circle at 26% 18%, rgba(255,255,255,.32), transparent 18%),
        linear-gradient(135deg, var(--seed-a), var(--seed-b));
      z-index: 0;
    }

    .seed-card > * {
      position: relative;
      z-index: 1;
    }

    .seed-card h3 {
      margin: 14px 0 10px;
      color: #fff;
      font-size: 22px;
      font-weight: 950;
      line-height: 1.25;
      letter-spacing: -0.04em;
    }

    .seed-card p {
      margin: 0 0 18px;
      color: rgba(255,255,255,.78);
      line-height: 1.65;
      font-size: 14px;
    }

    .seed-card .btn {
      align-self: flex-start;
      min-height: 40px;
      padding: 11px 15px;
      font-size: 13px;
    }

    .offer-band {
      background: #fff;
    }

    .offer-shell {
      border-radius: 34px;
      padding: 30px;
      background:
        radial-gradient(circle at 12% 18%, rgba(255, 122, 69, .16), transparent 24%),
        radial-gradient(circle at 86% 30%, rgba(32, 199, 168, .16), transparent 22%),
        linear-gradient(135deg, #f7f8ff, #ffffff);
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-md);
    }

    .offer-progress {
      height: 14px;
      border-radius: 999px;
      background: #e8ecff;
      overflow: hidden;
      margin: 8px 0 28px;
    }

    .offer-progress span {
      display: block;
      width: 68%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    }

    .offer-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .offer-card {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(22,32,51,.10);
      transition: var(--ease);
    }

    .offer-card:hover {
      transform: translateY(-4px);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .offer-card strong {
      display: block;
      font-size: 22px;
      font-weight: 950;
      margin: 12px 0 8px;
    }

    .offer-card p {
      margin: 0;
      color: var(--color-muted);
      line-height: 1.7;
    }

    .cta-band {
      padding: 92px 0;
      background:
        linear-gradient(115deg, var(--color-primary) 0%, #6f62ff 55%, var(--color-accent) 100%);
      color: #fff;
      clip-path: polygon(0 0, 100% 7%, 100% 100%, 0 93%);
    }

    .cta-shell {
      display: grid;
      grid-template-columns: 1fr .86fr;
      gap: 32px;
      align-items: center;
    }

    .cta-shell h2 {
      color: #fff;
      margin: 12px 0 16px;
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.14;
      font-weight: 950;
      letter-spacing: -0.05em;
    }

    .cta-shell p {
      color: rgba(255,255,255,.82);
      max-width: 640px;
      margin: 0;
      font-size: 17px;
      line-height: 1.9;
    }

    .subscribe-card {
      border-radius: 30px;
      background: rgba(255,255,255,.94);
      padding: 26px;
      color: var(--color-ink);
      box-shadow: var(--shadow-lg);
    }

    .subscribe-card h3 {
      margin: 0 0 10px;
      font-size: 24px;
      font-weight: 950;
    }

    .subscribe-card p {
      margin: 0 0 18px;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .form-row {
      display: grid;
      gap: 12px;
    }

    .input-field {
      width: 100%;
      height: 52px;
      border-radius: 16px;
      border: 1px solid rgba(22,32,51,.12);
      padding: 0 16px;
      background: #fff;
      color: var(--color-ink);
      box-shadow: none;
      margin: 0;
      transition: var(--ease);
    }

    .input-field:focus {
      border-color: rgba(59,76,255,.56);
      box-shadow: 0 0 0 4px rgba(59,76,255,.12);
      outline: none;
    }

    .form-hint {
      font-size: 12px;
      color: var(--color-muted);
      margin-top: 12px;
      line-height: 1.6;
    }

    .faq-band {
      background: #fff;
      padding-bottom: 114px;
    }

    .faq-list {
      display: grid;
      gap: 14px;
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: var(--ease);
    }

    .faq-item:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 22px 26px;
      font-weight: 950;
      color: var(--color-ink);
      display: flex;
      justify-content: space-between;
      gap: 20px;
      align-items: center;
      line-height: 1.5;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      flex: 0 0 34px;
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--color-primary-dark);
      background: var(--color-soft-2);
      font-weight: 950;
      transition: var(--ease);
    }

    .faq-item[open] summary::after {
      content: "−";
      background: var(--color-primary);
      color: #fff;
      transform: rotate(180deg);
    }

    .faq-answer {
      padding: 0 26px 24px;
      color: var(--color-muted);
      line-height: 1.9;
      margin: 0;
    }

    .site-footer {
      background: #0d1324;
      color: rgba(255,255,255,.76);
      padding: 58px 0 84px;
      position: relative;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 30px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 950;
      font-size: 18px;
      margin-bottom: 16px;
    }

    .footer-brand .brand-mark {
      box-shadow: none;
    }

    .footer-desc {
      margin: 0;
      max-width: 520px;
      color: rgba(255,255,255,.62);
      line-height: 1.9;
    }

    .footer-title {
      margin: 0 0 14px;
      color: #fff;
      font-weight: 950;
      font-size: 16px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255,255,255,.66);
      font-size: 14px;
    }

    .footer-links a:hover,
    .footer-links a:focus {
      color: #fff;
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 36px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.10);
      color: rgba(255,255,255,.46);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 1100;
      width: min(calc(100% - 28px), 920px);
      padding: 12px 14px 12px 18px;
      border-radius: 999px;
      background: rgba(16, 24, 40, .92);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      box-shadow: 0 22px 60px rgba(0,0,0,.25);
      border: 1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(14px);
    }

    .floating-cta strong {
      font-weight: 950;
      line-height: 1.3;
    }

    .floating-cta span {
      color: rgba(255,255,255,.66);
      font-size: 13px;
      margin-left: 8px;
    }

    .floating-cta .btn {
      min-height: 42px;
      padding: 11px 16px;
      white-space: nowrap;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .cta-shell,
      .news-layout {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
        clip-path: polygon(0 0, 100% 0, 100% 96%, 0 100%);
      }

      .choice-stage {
        min-height: 430px;
        max-width: 720px;
        margin: 0 auto;
      }

      .plan-grid,
      .offer-grid {
        grid-template-columns: 1fr;
      }

      .plan-card,
      .plan-card.featured {
        transform: none;
        min-height: auto;
      }

      .plan-card.featured:hover {
        transform: translateY(-6px);
      }

      .step-grid,
      .vertical-scroll {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .site-container {
        width: min(calc(100% - 28px), var(--container));
      }

      .nav-wrap {
        min-height: 66px;
      }

      .menu-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-center {
        position: fixed;
        top: 66px;
        left: 14px;
        right: 14px;
        display: none;
        padding: 12px;
        border-radius: 22px;
        background: rgba(255,255,255,.96);
        box-shadow: var(--shadow-md);
      }

      .nav-center.open {
        display: grid;
      }

      .nav-link {
        width: 100%;
        text-align: center;
      }

      .nav-actions .btn {
        display: none;
      }

      .lang-pill span {
        padding: 6px 8px;
      }

      .section,
      .section.compact {
        padding: 64px 0;
      }

      .section-head {
        display: block;
      }

      .hero {
        padding: 50px 0 86px;
      }

      .hero-points {
        grid-template-columns: 1fr;
      }

      .choice-stage {
        min-height: auto;
        transform: none;
        display: grid;
        gap: 16px;
        margin-top: 22px;
      }

      .choice-card,
      .choice-card.small {
        position: relative;
        width: 100%;
        inset: auto;
      }

      .compare-shell {
        overflow-x: auto;
        border-radius: 22px;
      }

      .compare-table {
        min-width: 760px;
      }

      .news-band,
      .cta-band {
        clip-path: none;
      }

      .news-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .news-arrow {
        display: none;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .floating-cta {
        border-radius: 24px;
        align-items: flex-start;
        flex-direction: column;
      }

      .floating-cta span {
        display: block;
        margin: 4px 0 0;
      }

      .floating-cta .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      body {
        font-size: 15px;
      }

      .brand-text {
        font-size: 16px;
        max-width: 170px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .hero h1 {
        font-size: 36px;
      }

      .hero-actions {
        display: grid;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .step-grid,
      .vertical-scroll {
        grid-template-columns: 1fr;
      }

      .seed-card {
        min-height: 300px;
      }

      .offer-shell {
        padding: 20px;
        border-radius: 26px;
      }

      .faq-item summary {
        padding: 18px 18px;
      }

      .faq-answer {
        padding: 0 18px 20px;
      }

      .copyright {
        padding-bottom: 50px;
      }
    }