:root {
      --navy: #07172f;
      --navy-2: #0b2142;
      --cyan: #22d3ee;
      --cyan-dark: #0891b2;
      --slate-950: #020617;
      --slate-900: #0f172a;
      --slate-800: #1e293b;
      --slate-700: #334155;
      --slate-600: #475569;
      --slate-500: #64748b;
      --slate-400: #94a3b8;
      --slate-300: #cbd5e1;
      --slate-200: #e2e8f0;
      --slate-100: #f1f5f9;
      --slate-50: #f8fafc;
      --white: #ffffff;
      --amber: #f59e0b;
      --orange: #f97316;
      --indigo: #6366f1;
      --emerald: #10b981;
      --radius-xl: 22px;
      --radius-2xl: 30px;
      --shadow-soft: 0 18px 60px rgba(15, 23, 42, 0.10);
      --shadow-card: 0 12px 40px rgba(15, 23, 42, 0.08);
      --container: 1180px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Inter", sans-serif;
      background: var(--slate-50);
      color: var(--slate-900);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      font-family: inherit;
      border: 0;
      cursor: pointer;
    }

    .progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      width: 0%;
      height: 4px;
      background: var(--cyan);
      z-index: 9999;
    }

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

    .site-header {
      position: relative;
      min-height: 100vh;
      background: radial-gradient(circle at 10% 20%, rgba(34, 211, 238, 0.22), transparent 28%),
                  radial-gradient(circle at 86% 8%, rgba(59, 130, 246, 0.24), transparent 26%),
                  radial-gradient(circle at 48% 90%, rgba(99, 102, 241, 0.16), transparent 24%),
                  linear-gradient(rgba(7, 23, 47, 0.70), rgba(7, 23, 47, 0.70)),
                  url('../img/hero-bg.jpg') center / cover no-repeat;
      color: var(--white);
      overflow: hidden;
    }

    .site-header::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: linear-gradient(to bottom, black 0%, transparent 88%);
      pointer-events: none;
    }

    .navbar {
      position: relative;
      z-index: 20;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 26px 0;
    }

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

    .brand-icon {
      display: grid;
      place-items: center;
      width: 46px;
      height: 46px;
      border-radius: 17px;
      background: var(--white);
      color: var(--navy);
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
    }

    .brand-name {
      font-size: 21px;
      font-weight: 800;
      letter-spacing: -0.03em;
    }

    .brand-subtitle {
      margin-top: 2px;
      color: rgba(207, 250, 254, 0.72);
      font-size: 12px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
      font-weight: 600;
    }

    .nav-links a {
      transition: 0.25s ease;
    }

    .nav-links a:hover {
      color: var(--white);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 800;
      transition: 0.25s ease;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      background: var(--cyan);
      color: var(--slate-950);
      box-shadow: 0 18px 42px rgba(34, 211, 238, 0.25);
    }

    .btn-primary:hover {
      background: #67e8f9;
    }

    .btn-white {
      background: var(--white);
      color: var(--navy);
    }

    .btn-ghost {
      border: 1px solid rgba(255, 255, 255, 0.15);
      background: rgba(255, 255, 255, 0.09);
      color: var(--white);
      backdrop-filter: blur(14px);
    }

    .mobile-menu-btn {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.10);
      color: var(--white);
    }

    .mobile-panel {
      display: none;
      position: absolute;
      top: 86px;
      left: 20px;
      right: 20px;
      z-index: 30;
      padding: 16px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 24px;
      background: rgba(7, 23, 47, 0.94);
      backdrop-filter: blur(18px);
      box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    }

    .mobile-panel.active {
      display: block;
      animation: panelIn 0.25s ease forwards;
    }

    .mobile-panel a {
      display: block;
      padding: 14px;
      border-radius: 14px;
      color: rgba(255, 255, 255, 0.82);
      font-weight: 700;
    }

    .mobile-panel a:hover {
      background: rgba(255, 255, 255, 0.08);
      color: var(--white);
    }

    @keyframes panelIn {
      from { opacity: 0; transform: translateY(-10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .hero {
      position: relative;
      z-index: 10;
      display: grid;
      grid-template-columns: 1fr 0.92fr;
      align-items: center;
      gap: 70px;
      padding: 72px 0 110px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 24px;
      padding: 9px 15px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.09);
      color: rgba(236, 254, 255, 0.92);
      font-size: 14px;
      font-weight: 700;
      backdrop-filter: blur(14px);
    }

    .eyebrow.light {
      border-color: var(--slate-200);
      background: rgba(255, 255, 255, 0.78);
      color: var(--slate-600);
      box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
    }

    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
    }

    .hero h1 {
      max-width: 720px;
      font-size: clamp(44px, 6vw, 76px);
      line-height: 0.98;
      letter-spacing: -0.065em;
      font-weight: 850;
    }

    .hero p {
      max-width: 650px;
      margin-top: 25px;
      color: rgba(226, 232, 240, 0.92);
      font-size: 18px;
      line-height: 1.75;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
      margin-top: 33px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      max-width: 560px;
      gap: 14px;
      margin-top: 42px;
    }

    .hero-stat {
      padding: 18px;
      border: 1px solid rgba(255, 255, 255, 0.11);
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.055);
      backdrop-filter: blur(14px);
    }

    .hero-stat strong {
      display: block;
      font-size: 27px;
      line-height: 1;
    }

    .hero-stat span {
      display: block;
      margin-top: 8px;
      color: rgba(226, 232, 240, 0.72);
      font-size: 12px;
    }

    .hero-visual {
      position: relative;
      min-height: 560px;
    }

    .panel-frame {
      position: relative;
      z-index: 5;
      padding: 12px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 36px;
      background: rgba(255, 255, 255, 0.10);
      backdrop-filter: blur(22px);
      box-shadow: 0 34px 100px rgba(0, 0, 0, 0.36);
      transform: perspective(1100px) rotateY(-4deg) rotateX(3deg);
    }

    .panel-inner {
      padding: 18px;
      border: 1px solid rgba(255, 255, 255, 0.10);
      border-radius: 28px;
      background: rgba(2, 6, 23, 0.78);
    }

    .panel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
    }

    .panel-kicker {
      color: #a5f3fc;
      font-size: 11px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.2em;
    }

    .panel-title {
      margin-top: 6px;
      color: var(--white);
      font-size: 19px;
      font-weight: 800;
    }

    .icon-box {
      display: grid;
      place-items: center;
      width: 48px;
      height: 48px;
      border-radius: 18px;
      background: rgba(34, 211, 238, 0.14);
      color: #a5f3fc;
    }

    .metric-card {
      padding: 17px;
      border-radius: 24px;
      background: var(--white);
      color: var(--slate-900);
    }

    .metric-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
      font-size: 14px;
      font-weight: 800;
    }

    .status-pill {
      padding: 6px 10px;
      border-radius: 999px;
      background: #ecfdf5;
      color: #059669;
      font-size: 12px;
      font-weight: 800;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .mini-metric {
      padding: 13px;
      border-radius: 18px;
      background: var(--slate-50);
    }

    .mini-metric strong {
      display: block;
      color: var(--slate-950);
      font-size: 26px;
      letter-spacing: -0.04em;
    }

    .mini-metric span {
      display: block;
      min-height: 34px;
      margin-top: 5px;
      color: var(--slate-500);
      font-size: 11px;
      line-height: 1.45;
    }

    .mini-metric small {
      display: block;
      margin-top: 8px;
      color: var(--cyan-dark);
      font-size: 12px;
      font-weight: 800;
    }

    .availability-card {
      margin-top: 13px;
      padding: 17px;
      border: 1px solid rgba(255, 255, 255, 0.10);
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.055);
    }

    .availability-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 14px;
      color: var(--white);
      font-size: 14px;
      font-weight: 700;
    }

    .time-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
    }

    .time-slot {
      padding: 12px 6px;
      border-radius: 13px;
      background: rgba(255, 255, 255, 0.10);
      color: rgba(255, 255, 255, 0.85);
      text-align: center;
      font-size: 12px;
      font-weight: 800;
    }

    .time-slot.active {
      background: var(--cyan);
      color: var(--slate-950);
    }

    .time-slot.disabled {
      background: rgba(255, 255, 255, 0.045);
      color: rgba(255, 255, 255, 0.30);
    }

    .floating-message {
      position: absolute;
      z-index: 12;
      width: 245px;
      padding: 16px;
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: 23px;
      background: rgba(255, 255, 255, 0.10);
      color: var(--white);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
      backdrop-filter: blur(18px);
      animation: floatY 5s ease-in-out infinite;
    }

    .floating-message.left {
      left: -45px;
      top: 82px;
    }

    .floating-message.right {
      right: -30px;
      bottom: 76px;
      animation-delay: 0.6s;
    }

    .floating-message .message-name {
      display: flex;
      align-items: center;
      gap: 7px;
      margin-bottom: 8px;
      color: #cffafe;
      font-size: 12px;
      font-weight: 800;
    }

    .floating-message p {
      margin: 0;
      color: rgba(255, 255, 255, 0.9);
      font-size: 14px;
      line-height: 1.55;
    }

    @keyframes floatY {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-13px); }
    }

    section {
      padding: 98px 0;
    }

    .section-white {
      background: var(--white);
    }

    .section-navy {
      background: var(--navy);
      color: var(--white);
    }

    .section-title {
      max-width: 760px;
      margin: 0 auto;
      text-align: center;
    }

    .section-title.left {
      margin: 0;
      text-align: left;
    }

    .section-title h2 {
      margin-top: 22px;
      color: var(--slate-950);
      font-size: clamp(34px, 4vw, 54px);
      line-height: 1.05;
      letter-spacing: -0.055em;
      font-weight: 850;
    }

    .section-navy .section-title h2,
    .section-navy h2 {
      color: var(--white);
    }

    .section-title p {
      margin-top: 20px;
      color: var(--slate-600);
      font-size: 18px;
      line-height: 1.75;
    }

    .section-navy .section-title p,
    .section-navy p {
      color: rgba(226, 232, 240, 0.82);
    }

    .modules-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 58px;
    }

    .module-card {
      position: relative;
      overflow: hidden;
      min-height: 385px;
      padding: 30px;
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-2xl);
      background: var(--white);
      box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
      transition: transform 0.28s ease, box-shadow 0.28s ease;
    }

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

    .module-card::after {
      content: "";
      position: absolute;
      top: -60px;
      right: -70px;
      width: 190px;
      height: 190px;
      border-radius: 50%;
      opacity: 0.18;
      filter: blur(18px);
      transition: opacity 0.25s ease;
    }

    .module-card:hover::after {
      opacity: 0.30;
    }

    .module-card.chatbot::after { background: linear-gradient(135deg, #22d3ee, #3b82f6); }
    .module-card.reviews::after { background: linear-gradient(135deg, #facc15, #f97316); }
    .module-card.reservation::after { background: linear-gradient(135deg, #8b5cf6, #6366f1); }
    .module-card.qr::after { background: linear-gradient(135deg, #34d399, #14b8a6); }

    .module-card.chatbot {
      background-image: linear-gradient(to bottom, var(--white) 50%, rgba(255,255,255,0.5) 100%), url('../img/card-chatbot.jpg');
      background-size: cover;
      background-position: center bottom;
    }
    .module-card.reviews {
      background-image: linear-gradient(to bottom, var(--white) 50%, rgba(255,255,255,0.5) 100%), url('../img/card-reviews.jpg');
      background-size: cover;
      background-position: center bottom;
    }
    .module-card.reservation {
      background-image: linear-gradient(to bottom, var(--white) 50%, rgba(255,255,255,0.5) 100%), url('../img/card-reservation.jpg');
      background-size: cover;
      background-position: center bottom;
    }
    .module-card.qr {
      background-image: linear-gradient(to bottom, var(--white) 50%, rgba(255,255,255,0.5) 100%), url('../img/card-qr.jpg');
      background-size: cover;
      background-position: center bottom;
    }

    .module-icon {
      position: relative;
      z-index: 1;
      display: grid;
      place-items: center;
      width: 56px;
      height: 56px;
      margin-bottom: 22px;
      border-radius: 19px;
      color: var(--white);
      box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16);
    }

    .chatbot .module-icon { background: linear-gradient(135deg, #22d3ee, #3b82f6); }
    .reviews .module-icon { background: linear-gradient(135deg, #facc15, #f97316); }
    .reservation .module-icon { background: linear-gradient(135deg, #8b5cf6, #6366f1); }
    .qr .module-icon { background: linear-gradient(135deg, #34d399, #14b8a6); }

    .module-label {
      position: relative;
      z-index: 1;
      margin-bottom: 10px;
      color: var(--slate-400);
      font-size: 13px;
      font-weight: 850;
      text-transform: uppercase;
      letter-spacing: 0.22em;
    }

    .module-card h3 {
      position: relative;
      z-index: 1;
      max-width: 520px;
      color: var(--slate-950);
      font-size: 24px;
      line-height: 1.22;
      letter-spacing: -0.035em;
    }

    .module-card p {
      position: relative;
      z-index: 1;
      margin-top: 17px;
      color: var(--slate-600);
      font-size: 16px;
      line-height: 1.72;
    }

    .module-list {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 13px;
      margin-top: 24px;
      list-style: none;
    }

    .module-list li {
      display: flex;
      align-items: center;
      gap: 11px;
      color: var(--slate-700);
      font-size: 14px;
      font-weight: 700;
    }

    .module-list i {
      color: var(--cyan-dark);
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
    }

    .split {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      align-items: center;
      gap: 72px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 15px;
      margin-top: 34px;
    }

    .feature-box {
      padding: 22px;
      border: 1px solid var(--slate-200);
      border-radius: 25px;
      background: var(--slate-50);
    }

    .feature-box i {
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
      color: var(--cyan-dark);
    }

    .feature-box h3 {
      display: flex;
      align-items: center;
      gap: 9px;
      color: var(--slate-950);
      font-size: 16px;
    }

    .feature-box p {
      margin-top: 8px;
      color: var(--slate-600);
      font-size: 14px;
      line-height: 1.65;
    }

    .chat-window {
      position: relative;
      padding: 22px;
      border: 1px solid var(--slate-200);
      border-radius: 34px;
      background: var(--white);
      box-shadow: var(--shadow-soft);
    }

    .chat-window::before {
      content: "";
      position: absolute;
      inset: -20px;
      z-index: -1;
      border-radius: 44px;
      background: linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(59, 130, 246, 0.16));
      filter: blur(26px);
    }

    .chat-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 18px;
      border-bottom: 1px solid var(--slate-100);
    }

    .chat-user {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .avatar {
      display: grid;
      place-items: center;
      width: 46px;
      height: 46px;
      border-radius: 17px;
      background: var(--navy);
      color: var(--white);
    }

    .chat-user strong {
      display: block;
      color: var(--slate-950);
    }

    .online {
      display: block;
      margin-top: 2px;
      color: #059669;
      font-size: 13px;
      font-weight: 700;
    }

    .chat-mode {
      padding: 7px 11px;
      border-radius: 999px;
      background: #ecfeff;
      color: var(--cyan-dark);
      font-size: 12px;
      font-weight: 850;
    }

    .messages {
      display: grid;
      gap: 14px;
      margin-top: 21px;
    }

    .bubble {
      max-width: 86%;
      padding: 16px;
      border-radius: 24px;
      font-size: 14px;
      line-height: 1.65;
    }

    .bubble.customer {
      border-top-left-radius: 6px;
      background: var(--slate-100);
      color: var(--slate-700);
    }

    .bubble.ai {
      justify-self: end;
      border-top-right-radius: 6px;
      background: var(--navy);
      color: var(--white);
    }

    .reservation-done {
      padding: 16px;
      border: 1px solid #bbf7d0;
      border-radius: 24px;
      background: #ecfdf5;
    }

    .done-head {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #047857;
      font-weight: 850;
    }

    .done-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 14px;
    }

    .done-item {
      padding: 12px;
      border-radius: 17px;
      background: var(--white);
    }

    .done-item span {
      display: block;
      color: var(--slate-400);
      font-size: 12px;
      font-weight: 700;
    }

    .done-item strong {
      display: block;
      margin-top: 4px;
      color: var(--slate-950);
      font-size: 15px;
    }

    .visual-card {
      position: relative;
      padding: 24px;
      border: 1px solid var(--slate-200);
      border-radius: 34px;
      background: var(--white);
      box-shadow: var(--shadow-soft);
    }

    #reviews .visual-card::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: 34px;
      background: url('../img/card-reviews.jpg') center / cover no-repeat;
      opacity: 0.07;
      z-index: 0;
      pointer-events: none;
    }

    #reviews .visual-card > * {
      position: relative;
      z-index: 1;
    }

    .visual-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 22px;
    }

    .visual-head p {
      color: var(--slate-500);
      font-size: 14px;
      font-weight: 800;
    }

    .visual-head h3 {
      margin-top: 5px;
      color: var(--slate-950);
      font-size: 28px;
      letter-spacing: -0.04em;
    }

    .visual-icon {
      display: grid;
      place-items: center;
      width: 52px;
      height: 52px;
      border-radius: 19px;
    }

    .visual-icon.amber {
      background: #fffbeb;
      color: var(--amber);
    }

    .visual-icon.indigo {
      background: #eef2ff;
      color: var(--indigo);
    }

    .visual-icon.emerald {
      background: #ecfdf5;
      color: var(--emerald);
    }

    .progress-list {
      display: grid;
      gap: 16px;
    }

    .progress-row-top {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
      color: var(--slate-500);
      font-size: 13px;
      font-weight: 700;
    }

    .progress-track {
      height: 8px;
      border-radius: 999px;
      background: var(--slate-100);
      overflow: hidden;
    }

    .progress-fill {
      width: 0%;
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, #facc15, #f97316);
      transition: width 1s cubic-bezier(.2,.8,.2,1);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 22px;
    }

    .tag-cloud span {
      padding: 7px 11px;
      border-radius: 999px;
      background: var(--slate-100);
      color: var(--slate-600);
      font-size: 12px;
      font-weight: 750;
    }

    .quote-box {
      margin-top: 22px;
      padding: 18px;
      border-radius: 22px;
      background: var(--slate-50);
    }

    .quote-box p {
      margin-top: 8px;
      color: var(--slate-600);
      font-size: 14px;
      line-height: 1.65;
    }

    .check-stack {
      display: grid;
      gap: 13px;
      margin-top: 32px;
    }

    .check-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px;
      border: 1px solid var(--slate-200);
      border-radius: 20px;
      background: var(--white);
      color: var(--slate-700);
      font-weight: 750;
      box-shadow: 0 8px 25px rgba(15, 23, 42, 0.035);
    }

    .check-item i {
      color: var(--cyan-dark);
      flex: 0 0 auto;
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 32px;
    }

    .step-card {
      padding: 20px;
      border: 1px solid rgba(255, 255, 255, 0.10);
      border-radius: 25px;
      background: rgba(255, 255, 255, 0.055);
    }

    .step-card strong {
      display: block;
      color: #67e8f9;
      font-size: 27px;
    }

    .step-card span {
      display: block;
      margin-top: 12px;
      color: rgba(255, 255, 255, 0.84);
      font-size: 14px;
      font-weight: 750;
      line-height: 1.45;
    }

    .table-map {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 8px;
      padding: 14px;
      border-radius: 27px;
      background: var(--slate-50);
    }

    .table-seat {
      display: grid;
      place-items: center;
      aspect-ratio: 1 / 1;
      border: 1px solid var(--slate-200);
      border-radius: 17px;
      background: var(--white);
      color: var(--slate-500);
      font-size: 12px;
      font-weight: 850;
    }

    .mini-calendar {
      padding: 14px;
      border-radius: 22px;
      background: var(--slate-50);
      margin-bottom: 16px;
    }

    .cal-header {
      margin-bottom: 12px;
      font-size: 13px;
      font-weight: 800;
      color: var(--slate-700);
      letter-spacing: 0.01em;
    }

    .cal-grid {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 3px;
    }

    .cal-day-name {
      text-align: center;
      padding: 5px 0 7px;
      font-size: 10px;
      font-weight: 800;
      color: var(--slate-400);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .cal-day {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 3px;
      aspect-ratio: 1 / 1;
      border-radius: 9px;
      font-size: 12px;
      font-weight: 700;
      color: var(--slate-700);
    }

    .cal-day.other-month {
      color: var(--slate-300);
    }

    .cal-day.today {
      background: var(--indigo);
      color: var(--white);
      font-weight: 850;
    }

    .cal-day.has-dot::after {
      content: "";
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--cyan-dark);
      flex-shrink: 0;
    }

    .cal-day.today.has-dot::after {
      background: rgba(255, 255, 255, 0.75);
    }

    .table-seat.selected {
      border-color: transparent;
      background: var(--indigo);
      color: var(--white);
      box-shadow: 0 12px 24px rgba(99, 102, 241, 0.26);
    }

    .table-seat.closed {
      border-color: transparent;
      background: var(--slate-200);
      color: var(--slate-400);
    }

    .reservation-list {
      margin-top: 20px;
      overflow: hidden;
      border: 1px solid var(--slate-100);
      border-radius: 22px;
    }

    .reservation-row {
      display: grid;
      grid-template-columns: 0.7fr 1fr 0.8fr 1fr;
      gap: 10px;
      padding: 14px 16px;
      border-bottom: 1px solid var(--slate-100);
      color: var(--slate-600);
      font-size: 14px;
    }

    .reservation-row:last-child {
      border-bottom: 0;
    }

    .reservation-row strong {
      color: var(--slate-950);
    }

    .qr-layout {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 18px;
    }

    .qr-box {
      padding: 14px;
      border-radius: 28px;
      background: var(--slate-950);
      color: var(--white);
      text-align: center;
    }

    .fake-qr {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 4px;
      aspect-ratio: 1 / 1;
      padding: 10px;
      border-radius: 19px;
      background: var(--white);
    }

    .fake-qr span {
      border-radius: 3px;
      background: var(--slate-200);
    }

    .fake-qr span.dark {
      background: var(--slate-950);
    }

    .qr-box p {
      margin-top: 12px;
      color: rgba(255, 255, 255, 0.65);
      font-size: 12px;
      font-weight: 700;
    }

    .theme-list {
      display: grid;
      gap: 11px;
    }

    .theme-list span {
      padding: 14px;
      border: 1px solid var(--slate-100);
      border-radius: 18px;
      background: var(--slate-50);
      color: var(--slate-600);
      font-size: 14px;
      font-weight: 800;
    }

    .theme-list span.active {
      border-color: #a7f3d0;
      background: #ecfdf5;
      color: #047857;
    }

    .note-box {
      margin-top: 20px;
      padding: 18px;
      border-radius: 22px;
      background: var(--slate-50);
      color: var(--slate-950);
      font-size: 14px;
      font-weight: 800;
      line-height: 1.55;
    }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 58px;
    }

    .why-card {
      padding: 30px;
      border: 1px solid var(--slate-200);
      border-radius: 30px;
      background: var(--slate-50);
    }

    .why-card i {
      width: 20px;
      height: 20px;
      flex: 0 0 auto;
      color: var(--cyan-dark);
    }

    .why-card h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--slate-950);
      font-size: 21px;
      letter-spacing: -0.03em;
    }

    .why-card p {
      margin-top: 13px;
      color: var(--slate-600);
      font-size: 16px;
      line-height: 1.7;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 0.52fr;
      align-items: center;
      gap: 50px;
      padding: 58px;
      border-radius: 42px;
      background: radial-gradient(circle at 15% 10%, rgba(34, 211, 238, 0.24), transparent 28%),
                  linear-gradient(rgba(7, 23, 47, 0.72), rgba(7, 23, 47, 0.72)),
                  url('../img/hero-bg.jpg') center / cover no-repeat;
      color: var(--white);
      box-shadow: 0 30px 90px rgba(15, 23, 42, 0.18);
    }

    .cta-box h2 {
      max-width: 760px;
      font-size: clamp(34px, 4vw, 52px);
      line-height: 1.06;
      letter-spacing: -0.055em;
      font-weight: 850;
    }

    .cta-box p {
      max-width: 680px;
      margin-top: 20px;
      color: rgba(226, 232, 240, 0.84);
      font-size: 18px;
      line-height: 1.75;
    }

    .cta-action {
      padding: 22px;
      border: 1px solid rgba(255, 255, 255, 0.10);
      border-radius: 29px;
      background: rgba(255, 255, 255, 0.06);
      backdrop-filter: blur(16px);
    }

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

    .cta-action p {
      margin-top: 15px;
      color: rgba(226, 232, 240, 0.78);
      font-size: 14px;
      text-align: center;
    }

    .footer {
      padding: 32px 0;
      border-top: 1px solid var(--slate-200);
      background: var(--white);
      color: var(--slate-500);
      font-size: 14px;
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--slate-950);
      font-weight: 850;
    }

    .footer-brand span:first-child {
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background: var(--navy);
      color: var(--white);
    }

    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .delay-1 { transition-delay: 0.08s; }
    .delay-2 { transition-delay: 0.16s; }
    .delay-3 { transition-delay: 0.24s; }

    @media (max-width: 1050px) {
      .nav-links,
      .nav-actions .btn-white {
        display: none;
      }

      .mobile-menu-btn {
        display: grid;
        place-items: center;
      }

      .hero,
      .split,
      .cta-box {
        grid-template-columns: 1fr;
      }

      .hero {
        gap: 45px;
        padding-top: 48px;
      }

      .hero-visual {
        min-height: auto;
      }

      .floating-message {
        display: none;
      }

      .panel-frame {
        transform: none;
      }
    }

    @media (max-width: 820px) {
      section {
        padding: 74px 0;
      }

      .modules-grid,
      .feature-grid,
      .why-grid,
      .hero-stats,
      .steps-grid {
        grid-template-columns: 1fr;
      }

      .metric-grid,
      .done-grid {
        grid-template-columns: 1fr;
      }

      .qr-layout {
        grid-template-columns: 1fr;
      }

      .reservation-row {
        grid-template-columns: 1fr 1fr;
      }

      .cta-box {
        padding: 34px;
        border-radius: 32px;
      }

      .footer-inner {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 540px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .hero h1 {
        font-size: 42px;
      }

      .hero p,
      .section-title p,
      .cta-box p {
        font-size: 16px;
      }

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

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

      .module-card,
      .visual-card,
      .chat-window {
        padding: 21px;
        border-radius: 28px;
      }
    }

    /* Hero revizyonu: tam ekran yükseklik, opak chatbot görseli ve mobil uyum */
    .site-header {
      min-height: 100svh;
      display: flex;
      flex-direction: column;
    }

    .navbar {
      flex: 0 0 auto;
    }

    .hero {
      flex: 1;
      min-height: calc(100svh - 98px);
      padding: 34px 0 58px;
    }

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

    .hero-point-card {
      padding: 14px 16px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.07);
      backdrop-filter: blur(14px);
    }

    .hero-point-card strong {
      display: block;
      color: var(--white);
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
    }

    .hero-point-card span {
      display: block;
      margin-top: 3px;
      color: rgba(203, 213, 225, 0.72);
      font-size: 12px;
      font-weight: 500;
      line-height: 1.4;
    }

    .hero-visual {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      min-height: 0;
    }

    .ai-chatbot-card {
      position: relative;
      width: min(100%, 520px);
      margin-left: auto;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 34px;
      background: #ffffff;
      color: var(--slate-900);
      box-shadow: 0 34px 110px rgba(0, 0, 0, 0.34);
      overflow: hidden;
    }

    .ai-chatbot-card::before {
      content: "";
      position: absolute;
      top: -110px;
      right: -120px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: #cffafe;
      opacity: 0.72;
      filter: blur(10px);
      pointer-events: none;
    }

    .ai-chatbot-header {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 22px;
      border-bottom: 1px solid var(--slate-100);
      background: #ffffff;
    }

    .ai-chatbot-user {
      display: flex;
      align-items: center;
      gap: 13px;
    }

    .ai-chatbot-avatar {
      display: grid;
      place-items: center;
      width: 50px;
      height: 50px;
      border-radius: 18px;
      background: var(--navy);
      color: #ffffff;
    }

    .ai-chatbot-user strong {
      display: block;
      color: var(--slate-950);
      font-size: 15px;
      line-height: 1.2;
    }

    .ai-chatbot-user span {
      display: block;
      margin-top: 4px;
      color: #059669;
      font-size: 13px;
      font-weight: 750;
    }

    .ai-live-badge {
      padding: 8px 12px;
      border-radius: 999px;
      background: #ecfdf5;
      color: #047857;
      font-size: 12px;
      font-weight: 850;
    }

    .ai-chatbot-body {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 14px;
      padding: 22px;
      background: #f8fafc;
    }

    .ai-message {
      width: fit-content;
      max-width: 86%;
      padding: 14px 16px;
      border-radius: 22px;
      font-size: 14px;
      line-height: 1.6;
      box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
    }

    .ai-message span {
      display: block;
      margin-bottom: 5px;
      font-size: 11px;
      font-weight: 850;
      letter-spacing: 0.03em;
      text-transform: uppercase;
    }

    .ai-message.customer {
      border-top-left-radius: 7px;
      background: #ffffff;
      color: var(--slate-700);
    }

    .ai-message.customer span {
      color: var(--slate-400);
    }

    .ai-message.bot {
      justify-self: end;
      border-top-right-radius: 7px;
      background: var(--navy);
      color: #ffffff;
    }

    .ai-message.bot span {
      color: #67e8f9;
    }

    .ai-message.small {
      max-width: 58%;
    }

    .reservation-preview {
      border: 1px solid #bae6fd;
      border-radius: 24px;
      background: #ecfeff;
      padding: 16px;
    }

    .reservation-preview-head {
      display: flex;
      align-items: center;
      gap: 9px;
      color: #0369a1;
      font-size: 14px;
    }

    .reservation-preview-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 9px;
      margin-top: 14px;
    }

    .reservation-preview-grid div {
      padding: 11px;
      border-radius: 16px;
      background: #ffffff;
    }

    .reservation-preview-grid span {
      display: block;
      color: var(--slate-400);
      font-size: 11px;
      font-weight: 750;
    }

    .reservation-preview-grid strong {
      display: block;
      margin-top: 4px;
      color: var(--slate-950);
      font-size: 13px;
      line-height: 1.25;
    }

    .ai-chatbot-footer {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: nowrap;
      gap: 8px;
      padding: 14px 22px 20px;
      background: #ffffff;
    }

    .ai-chatbot-footer span {
      flex: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      padding: 9px 11px;
      border-radius: 999px;
      background: var(--slate-100);
      color: var(--slate-600);
      font-size: 11px;
      font-weight: 500;
    }

    .ai-chatbot-footer svg {
      width: 18px;
      height: 18px;
      flex-shrink: 0;
      color: var(--cyan-dark);
    }

    @media (max-width: 1050px) {
      .site-header {
        min-height: 100svh;
      }

      .hero {
        min-height: calc(100svh - 92px);
        align-content: center;
        padding: 24px 0 44px;
      }

      .hero-visual {
        justify-content: center;
      }

      .ai-chatbot-card {
        margin: 0 auto;
      }
    }

    @media (max-width: 820px) {
      .site-header {
        min-height: auto;
      }

      .hero {
        min-height: auto;
        padding: 34px 0 58px;
        gap: 34px;
      }

      .hero h1 {
        max-width: 620px;
      }

      .hero-points {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 26px;
      }

      .reservation-preview-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 540px) {
      .hero {
        padding-top: 22px;
      }

      .hero h1 {
        font-size: 38px;
        line-height: 1.02;
      }

      .hero p {
        margin-top: 20px;
        line-height: 1.65;
      }

      .ai-chatbot-card {
        border-radius: 26px;
      }

      .ai-chatbot-header,
      .ai-chatbot-body,
      .ai-chatbot-footer {
        padding-left: 16px;
        padding-right: 16px;
      }

      .ai-chatbot-header {
        align-items: flex-start;
      }

      .ai-live-badge {
        padding: 7px 10px;
      }

      .ai-message {
        max-width: 94%;
        font-size: 13px;
      }

      .reservation-preview-grid {
        grid-template-columns: 1fr 1fr;
      }

      .ai-chatbot-footer span {
        font-size: 11px;
        padding: 8px 8px;
      }
    }

    /* =============================================
       Contact Modal
    ============================================= */
    .modal-overlay {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 1000;
      background: rgba(7, 23, 47, 0.60);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .modal-overlay.active {
      display: flex;
    }

    .modal-box {
      position: relative;
      background: var(--white);
      border-radius: 28px;
      padding: 44px 48px;
      width: 100%;
      max-width: 580px;
      box-shadow: 0 40px 100px rgba(15, 23, 42, 0.24);
      animation: modalSlideUp 0.26s ease;
    }

    @keyframes modalSlideUp {
      from { opacity: 0; transform: translateY(24px) scale(0.97); }
      to   { opacity: 1; transform: translateY(0)   scale(1);    }
    }

    .modal-close {
      position: absolute;
      top: 18px;
      right: 18px;
      background: var(--slate-100);
      border: none;
      border-radius: 50%;
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--slate-500);
      transition: background 0.18s, color 0.18s;
    }

    .modal-close:hover {
      background: var(--slate-200);
      color: var(--slate-800);
    }

    .modal-close svg { width: 18px; height: 18px; }

    .modal-box > h2 {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.04em;
      color: var(--slate-900);
      margin-bottom: 6px;
    }

    .modal-box > p {
      font-size: 14px;
      color: var(--slate-500);
      margin-bottom: 28px;
      line-height: 1.6;
    }

    .contact-form .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 14px;
    }

    .contact-form .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 14px;
    }

    .contact-form .form-row .form-group {
      margin-bottom: 0;
    }

    .contact-form label {
      font-size: 13px;
      font-weight: 600;
      color: var(--slate-700);
    }

    .contact-form input,
    .contact-form textarea {
      border: 1.5px solid var(--slate-200);
      border-radius: 10px;
      padding: 11px 14px;
      font-size: 14px;
      font-family: inherit;
      color: var(--slate-900);
      background: var(--slate-50);
      outline: none;
      transition: border-color 0.18s, box-shadow 0.18s;
      resize: none;
    }

    .contact-form input:focus,
    .contact-form textarea:focus {
      border-color: var(--indigo);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
      background: var(--white);
    }

    .contact-form input::placeholder,
    .contact-form textarea::placeholder {
      color: var(--slate-400);
    }

    @media (max-width: 560px) {
      .modal-box {
        padding: 32px 24px;
        border-radius: 20px;
      }
      .contact-form .form-row {
        grid-template-columns: 1fr;
      }
    }

    /* Form error message */
    .form-error {
      background: #fef2f2;
      border: 1.5px solid #fca5a5;
      color: #dc2626;
      border-radius: 10px;
      padding: 11px 14px;
      font-size: 13px;
      font-weight: 500;
      line-height: 1.5;
      margin-bottom: 14px;
    }

    /* Modal success state */
    .modal-success[hidden],
    .form-error[hidden] {
      display: none !important;
    }

    .modal-success {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 16px 0 4px;
      gap: 14px;
    }

    .modal-success-icon {
      width: 68px;
      height: 68px;
      background: #ecfdf5;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .modal-success-icon svg {
      width: 34px;
      height: 34px;
      color: #10b981;
    }

    .modal-success h3 {
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.035em;
      color: var(--slate-900);
      margin: 0;
    }

    .modal-success > p {
      font-size: 14px;
      color: var(--slate-500);
      line-height: 1.6;
      margin: 0;
    }