:root {
      --bg: #f6f7fb;
      --text: #0b0f19;
      --muted: #667085;
      --line: rgba(15, 23, 42, 0.1);
      --card: rgba(255, 255, 255, 0.78);
      --black: #080b10;
      --purple: #635bff;
      --purple-soft: #edeaff;
      --green: #22c55e;
      --shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
      --radius: 28px;
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Pretendard, Apple SD Gothic Neo, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(99, 91, 255, .20), transparent 34%),
        radial-gradient(circle at 80% 10%, rgba(34, 197, 94, .10), transparent 28%),
        var(--bg);
      color: var(--text);
      letter-spacing: -0.035em;
    }

    a { color: inherit; text-decoration: none; }
    .wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

    header {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(18px);
      background: rgba(246, 247, 251, 0.76);
      border-bottom: 1px solid var(--line);
    }
    .nav {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border: 1px solid rgba(15, 23, 42, .13);
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      box-shadow: 0 8px 20px rgba(15, 23, 42, .06);
      font-size: 14px;
      font-weight: 700;
    }
    .chip--icon {
      width: 44px;
      height: 44px;
      padding: 0;
      gap: 0;
      border-radius: 50%;
      justify-content: center;
      font-size: 16px;
      letter-spacing: -0.03em;
      font-weight: 900;
      border: 0;
      background: #0b0f19;
      color: #ffffff;
      box-shadow: 0 10px 24px rgba(11, 15, 25, 0.26);
    }
    .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--purple); box-shadow: 0 0 0 5px rgba(99,91,255,.12); }
    .navlinks { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 15px; font-weight: 600; }
    .cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 19px;
      border-radius: 999px;
      background: var(--black);
      color: white;
      border: 0;
      cursor: pointer;
      font-size: 16px;
      font-weight: 800;
      box-shadow: 0 18px 40px rgba(8, 11, 16, .18);
    }
    .cta--inquiry {
      min-height: 46px;
      padding: 13px 22px;
      font-size: 16px;
      letter-spacing: -0.01em;
    }

    .hero {
      position: relative;
      padding: 76px 0 84px;
      overflow: hidden;
      text-align: center;
    }
    .hero:before {
      content: "2X";
      position: absolute;
      left: 50%;
      top: 46%;
      transform: translate(-50%, -50%);
      font-size: clamp(180px, 34vw, 470px);
      font-weight: 950;
      letter-spacing: -0.12em;
      color: rgba(15, 23, 42, 0.035);
      z-index: -1;
      pointer-events: none;
    }
    .hero-center {
      max-width: 1040px;
      margin: 0 auto;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 14px;
      border-radius: 999px;
      background: var(--purple-soft);
      color: #4b43d6;
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 22px;
    }
    h1 {
      font-size: clamp(32px, 5.6vw, 78px);
      line-height: .96;
      margin: 0;
      letter-spacing: -0.085em;
      white-space: nowrap;
    }
    .gradient-text {
      color: inherit;
    }
    .gradient-text span {
      background: linear-gradient(120deg, #2563eb 8%, #06b6d4 52%, #16a34a 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .changing-text {
      position: relative;
      display: inline-block;
      margin-left: 0.06em;
      text-align: left;
      white-space: nowrap;
      vertical-align: baseline;
    }
    .changing-text span {
      display: inline-block;
      will-change: transform, opacity, filter;
    }
    .changing-text span.enter { animation: phraseEnter .54s cubic-bezier(.2,.8,.2,1) forwards; }
    .changing-text span.leave {
      position: absolute;
      inset: 0;
      animation: phraseLeave .54s cubic-bezier(.2,.8,.2,1) forwards;
    }
    @keyframes phraseEnter {
      from { transform: translateY(40%); opacity: 0; filter: blur(8px); }
      to { transform: translateY(0); opacity: 1; filter: blur(0); }
    }
    @keyframes phraseLeave {
      from { transform: translateY(0); opacity: 1; filter: blur(0); }
      to { transform: translateY(-40%); opacity: 0; filter: blur(8px); }
    }
    .lead {
      font-size: clamp(19px, 2vw, 25px);
      line-height: 1.52;
      color: #344054;
      margin: 0 auto 30px;
      max-width: 760px;
      font-weight: 650;
    }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; justify-content: center; }
    .secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 19px;
      border-radius: 999px;
      background: white;
      border: 1px solid var(--line);
      font-weight: 800;
    }
    .hero-metrics {
      width: min(920px, 100%);
      margin: 32px auto 0;
      padding: 14px 12px;
      border-radius: 30px;
      background: linear-gradient(130deg, rgba(11, 15, 25, 0.94), rgba(29, 43, 81, 0.9));
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: 0 24px 72px rgba(15,23,42,.22);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      backdrop-filter: blur(14px);
    }
    .metric {
      padding: 12px 10px;
      border-radius: 0;
      background: transparent;
      border: 0;
      box-shadow: none;
      overflow: visible;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
    }
    .metric + .metric { border-left: 1px solid rgba(255,255,255,.18); }
    .rolling-number {
      position: relative;
      width: 100%;
      height: clamp(42px, 6vw, 64px);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .rolling-number b {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: clamp(34px, 5vw, 56px);
      letter-spacing: -0.06em;
      font-variant-numeric: tabular-nums;
      line-height: 1;
      color: #f8fafc;
      will-change: transform, opacity;
    }
    .rolling-number b.enter { animation: numberEnterUp .42s cubic-bezier(.2,.8,.2,1) forwards; }
    .rolling-number b.leave { animation: numberLeaveUp .42s cubic-bezier(.2,.8,.2,1) forwards; }
    @keyframes numberEnterUp {
      from { transform: translateY(100%); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }
    @keyframes numberLeaveUp {
      from { transform: translateY(0); opacity: 1; }
      to { transform: translateY(-100%); opacity: 0; }
    }
    .metric-label {
      color: rgba(226,232,240,.88);
      font-weight: 800;
      font-size: clamp(16px, 1.7vw, 20px);
      letter-spacing: -0.02em;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      white-space: nowrap;
    }
    .hero-auto-text {
      margin: 40px auto 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 22px;
      border-radius: 999px;
      border: 1px solid rgba(15, 23, 42, 0.14);
      background: rgba(255, 255, 255, 0.88);
      box-shadow: 0 12px 34px rgba(15, 23, 42, 0.1);
      font-size: clamp(25px, 3.1vw, 36px);
      line-height: 1.2;
      font-weight: 800;
      color: #0f172a;
      letter-spacing: -0.045em;
    }

    .hero-system {
      margin-top: 48px;
      position: relative;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      align-items: stretch;
    }
    .hero-system:before {
      content: "";
      position: absolute;
      left: 8%;
      right: 8%;
      top: 50%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(99,91,255,.34), rgba(34,197,94,.22), transparent);
      z-index: -1;
    }
    .ai-card {
      min-height: 190px;
      padding: 20px;
      border-radius: 30px;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(255,255,255,.88);
      box-shadow: 0 20px 70px rgba(15,23,42,.10);
      backdrop-filter: blur(18px);
      text-align: left;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .ai-card:hover { transform: translateY(-8px); box-shadow: 0 28px 90px rgba(15,23,42,.16); }
    .ai-card:nth-child(1), .ai-card:nth-child(5) { transform: translateY(26px); }
    .ai-card:nth-child(2), .ai-card:nth-child(4) { transform: translateY(8px); }
    .ai-card:hover:nth-child(1), .ai-card:hover:nth-child(5) { transform: translateY(16px); }
    .ai-card:hover:nth-child(2), .ai-card:hover:nth-child(4) { transform: translateY(-2px); }
    .ai-card h3 { margin: 20px 0 8px; font-size: 24px; letter-spacing: -0.055em; }
    .ai-card p { margin: 0; color: var(--muted); line-height: 1.45; font-weight: 650; }
    .mini-row { display:flex; align-items:center; justify-content:space-between; gap:10px; }
    .mini-icon {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display:flex;
      align-items:center;
      justify-content:center;
      background: #0b0f19;
      color:white;
      font-weight:900;
      font-size: 13px;
      letter-spacing:-.04em;
    }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .why-card {
      padding: 30px;
      border-radius: var(--radius);
      background: var(--card);
      border: 1px solid rgba(255,255,255,.85);
      box-shadow: 0 18px 50px rgba(15,23,42,.08);
      min-height: 260px;
    }
    .why-card h3 { font-size: 28px; line-height: 1.15; margin: 26px 0 12px; letter-spacing: -0.055em; }
    .why-card p { color: var(--muted); line-height: 1.58; margin: 0; font-weight: 650; }

    section { padding: 78px 0; }
    .section-head { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 32px; }
    .section-head--center { justify-content: center; text-align: center; }
    .section-head h2 { font-size: clamp(36px, 5vw, 62px); line-height: 1.05; margin: 0; letter-spacing: -0.065em; }
    .section-head p { max-width: 480px; color: var(--muted); font-size: 19px; line-height: 1.55; margin: 0; font-weight: 600; }

    .tag { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; border-radius: 999px; background: white; border: 1px solid var(--line); font-size: 13px; font-weight: 800; }

    .dark {
      background: #070a10;
      color: white;
      border-radius: 42px;
      padding: 54px;
      overflow: hidden;
      position: relative;
    }
    .dark:after {
      content:""; position:absolute; right:-110px; bottom:-140px; width:420px; height:420px;
      background: radial-gradient(circle, rgba(99,91,255,.55), transparent 65%);
    }
    .steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 34px; position:relative; z-index:1; }
    .step { background: rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.12); border-radius: 28px; padding: 26px; }
    .step b { font-size: 42px; color: #9a95ff; }
    .step h3 { font-size: 24px; margin: 22px 0 10px; }
    .step p { color: rgba(255,255,255,.62); line-height:1.55; font-weight:600; }

    .split { display:grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: stretch; }
    .big-card { background:white; border:1px solid var(--line); border-radius: 36px; padding: 36px; box-shadow: 0 18px 50px rgba(15,23,42,.06); }
    .big-card h3 { font-size: 36px; line-height:1.12; margin:0 0 18px; }
    .big-card p { color: var(--muted); font-size:18px; line-height:1.6; font-weight:600; }
    .list { display:grid; gap: 12px; margin-top: 24px; }
    .list div { padding: 16px 18px; border-radius: 18px; background:#f7f7fb; font-weight:800; display:flex; justify-content:space-between; align-items:center; }
    .list span { color: var(--muted); font-weight:700; }

    .reviews { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
    .review-card {
      padding: 28px;
      border-radius: var(--radius);
      background: var(--card);
      border: 1px solid rgba(255,255,255,.85);
      box-shadow: 0 18px 50px rgba(15,23,42,.08);
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .review-stars { color: #f59e0b; font-size: 17px; letter-spacing: 2px; }
    .review-text { color: #1e293b; font-size: 17px; line-height: 1.65; font-weight: 650; flex: 1; }
    .review-author { display: flex; align-items: center; gap: 12px; }
    .review-avatar {
      width: 40px; height: 40px; border-radius: 50%;
      background: linear-gradient(135deg, #635bff, #22c55e);
      display: flex; align-items: center; justify-content: center;
      color: white; font-weight: 900; font-size: 15px;
    }
    .review-meta { display: flex; flex-direction: column; gap: 2px; }
    .review-name { font-weight: 800; font-size: 15px; color: #0f172a; }
    .review-role { font-size: 13px; color: var(--muted); font-weight: 700; }

    .partners {
      padding: 52px 0;
      text-align: center;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .partners-label {
      font-size: clamp(18px, 2vw, 24px);
      font-weight: 800;
      color: #a6b0c4;
      letter-spacing: 0.04em;
      margin: -18px 0 24px;
    }
    .partners-marquee {
      position: relative;
      overflow: hidden;
      width: 100%;
      display: flex;
      margin-top: 12px;
    }
    .partners-track {
      display: flex;
      align-items: center;
      flex-shrink: 0;
      min-width: 100%;
      justify-content: space-around;
      gap: 32px;
      white-space: nowrap;
      animation: partnerScroll 18s linear infinite;
    }
    .partners-track span { font-size: clamp(17px, 2.2vw, 22px); font-weight: 800; color: #c8d0de; letter-spacing: -0.03em; }
    @keyframes partnerScroll {
      from { transform: translateX(0); }
      to { transform: translateX(-100%); }
    }

    @media (max-width: 960px) { .reviews { grid-template-columns: 1fr; } }

    .final { text-align:center; padding: 96px 0 110px; }
    .final h2 { font-size: clamp(40px, 6.2vw, 76px); line-height: 1.04; margin:0 0 18px; letter-spacing:-.075em; }
    .final p {
      color: var(--muted);
      font-size: clamp(18px, 2vw, 21px);
      line-height: 1.58;
      font-weight: 650;
      margin: 0 auto 30px;
      max-width: 620px;
    }

    .inquiry-modal[hidden] { display: none; }
    .inquiry-modal {
      position: fixed;
      inset: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }
    .modal-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(8, 11, 16, 0.55);
      backdrop-filter: blur(4px);
    }
    .modal-panel {
      position: relative;
      width: min(720px, 100%);
      border-radius: 26px;
      background: rgba(255, 255, 255, 0.98);
      border: 1px solid rgba(15, 23, 42, 0.12);
      box-shadow: 0 28px 80px rgba(15, 23, 42, 0.24);
      padding: 28px;
      text-align: left;
    }
    .modal-panel h3 {
      margin: 0 0 18px;
      font-size: clamp(26px, 3.2vw, 34px);
      letter-spacing: -0.05em;
      color: #0f172a;
    }
    .modal-close {
      position: absolute;
      top: 14px;
      right: 14px;
      width: 36px;
      height: 36px;
      border: 0;
      border-radius: 10px;
      background: #f1f5f9;
      color: #0f172a;
      font-size: 22px;
      line-height: 1;
      cursor: pointer;
    }
    .modal-form { display: grid; gap: 14px; }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .field {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .field label {
      font-size: 14px;
      font-weight: 800;
      color: #334155;
    }
    .field input,
    .field textarea {
      width: 100%;
      border: 1px solid rgba(15, 23, 42, 0.18);
      border-radius: 14px;
      padding: 12px 14px;
      font-size: 16px;
      font-family: inherit;
      color: #0f172a;
      background: white;
    }
    .field textarea {
      min-height: 130px;
      resize: vertical;
      line-height: 1.45;
    }
    .modal-actions {
      display: flex;
      justify-content: flex-end;
      margin-top: 6px;
    }
    body.modal-open { overflow: hidden; }

    footer { border-top:1px solid var(--line); padding: 28px 0; color: var(--muted); font-weight:700; }
    footer .wrap {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 24px;
      flex-wrap: wrap;
    }
    .footer-block {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .footer-block--brand {
      flex-direction: column;
      align-items: flex-start;
      justify-content: flex-start;
      gap: 6px;
    }
    .footer-block--company {
      flex-direction: column;
      align-items: flex-start;
      justify-content: flex-start;
      gap: 6px;
      text-align: left;
      margin-left: auto;
    }

    @media (max-width: 960px) {
      .split { grid-template-columns: 1fr; }
      .why-grid { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr; }
      .navlinks { display:none; }
      .section-head { display:block; }
      .section-head p { margin-top:16px; }
      .hero-system { grid-template-columns: 1fr 1fr; }
      .ai-card, .ai-card:nth-child(1), .ai-card:nth-child(2), .ai-card:nth-child(4), .ai-card:nth-child(5) { transform:none; }
      .hero-metrics { grid-template-columns: 1fr 1fr; }
      .metric + .metric { border-left: 0; }
      .metric:nth-child(even) { border-left: 1px solid rgba(255,255,255,.18); }
      .metric:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.18); padding-top: 14px; }
    }
    @media (max-width: 560px) {
      .wrap { width: min(100% - 26px, 1180px); }
      .hero { padding-top: 58px; }
      .hero-auto-text {
        margin-top: 30px;
        padding: 10px 16px;
        border-radius: 18px;
        font-size: clamp(22px, 6vw, 30px);
      }
      .hero-system { grid-template-columns: 1fr; margin-top: 36px; }
      .hero-metrics { grid-template-columns: 1fr 1fr; }
      .rolling-number { height: 46px; }
      .rolling-number b { font-size: 38px; }
      .metric-label { font-size: 17px; }
      .metric + .metric { border-left: 0; }
      .metric:nth-child(even) { border-left: 1px solid rgba(255,255,255,.18); }
      .metric:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.18); padding-top: 14px; }
      .cards { grid-template-columns: 1fr; }
      .dark { padding: 30px; border-radius: 30px; }
      .big-card { padding: 26px; border-radius: 28px; }
      .partners-track { gap: 20px; animation-duration: 14s; }
      .modal-panel { padding: 20px; border-radius: 20px; }
      .form-grid { grid-template-columns: 1fr; }
      .modal-actions { justify-content: stretch; }
      .modal-actions .cta { width: 100%; }
      footer .wrap { flex-direction: column; align-items: flex-start; gap: 10px; }
      .footer-block--company { margin-left: 0; justify-content: flex-start; text-align: left; }
    }