/* =========================================================
   VPLUS AI OFFICE — Landing Page Stylesheet
   ========================================================= */

:root {
  /* Brand palette */
  --navy-900: #081a33;
  --navy-800: #0b2447;
  --navy-700: #0e3263;
  --navy-600: #134685;
  --blue-500: #1f63b8;
  --blue-400: #2f7fe0;
  --orange-500: #f5821f;
  --orange-600: #de6f0d;
  --orange-100: #fff1e2;
  --green-600: #0f9d58;
  --green-700: #0c7d46;
  --sky-50: #eef6fd;
  --sky-100: #e2f0fb;
  --red-500: #e54848;

  --ink-900: #0e1f33;
  --ink-700: #2c3e52;
  --ink-500: #5b6b7d;
  --ink-300: #9aa9b8;
  --line: #e3ebf2;
  --white: #ffffff;

  --font-display: "Be Vietnam Pro", "Inter", sans-serif;
  --font-body: "Inter", "Be Vietnam Pro", sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(14, 31, 51, 0.06);
  --shadow-md: 0 10px 30px rgba(11, 36, 71, 0.10);
  --shadow-lg: 0 20px 50px rgba(11, 36, 71, 0.18);

  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; color: var(--navy-800); }
p { margin: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-500);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}
.section-head h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.section-head p {
  margin-top: 10px;
  color: var(--ink-500);
  font-size: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  border: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn-orange {
  background: linear-gradient(180deg, var(--orange-500), var(--orange-600));
  color: var(--white);
  box-shadow: 0 10px 24px rgba(245, 130, 31, 0.35);
}
.btn-orange:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(245, 130, 31, 0.45); }
.btn-orange:active { transform: translateY(0); }
.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.5);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 13px; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo-img { height: 36px; width: auto; display: block; }
.brand .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand .brand-text strong { font-family: var(--font-display); font-weight: 800; font-size: 14px; color: var(--navy-800); letter-spacing: .02em; }
.brand .brand-text span { font-size: 10px; font-weight: 600; letter-spacing: .03em; color: var(--ink-500); }

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  font-size: 14.5px; font-weight: 600; color: var(--ink-700);
  position: relative; padding: 6px 0;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--orange-500); transform: scaleX(0); transition: transform .2s ease;
}
.main-nav a:hover { color: var(--navy-800); }
.main-nav a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none; background: none; border: none; padding: 6px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2.5px; margin: 5px 0;
  background: var(--navy-800); border-radius: 2px;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  background: radial-gradient(120% 140% at 85% 0%, #184f8e 0%, var(--navy-700) 38%, var(--navy-900) 100%);
  color: #fff;
  overflow: hidden;
  padding: 56px 0 0;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.06) 0, transparent 45%),
    radial-gradient(circle at 95% 70%, rgba(245,130,31,.18) 0, transparent 40%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 40px;
  align-items: center;
}
.hero-copy h1 {
  color: #fff;
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.hero-copy h1 .accent { color: var(--orange-500); }
.hero-copy .hero-sub {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  color: #ffce9a;
}
.hero-copy .hero-desc {
  margin-top: 16px;
  color: #c9d8ea;
  font-size: 15.5px;
  max-width: 480px;
}

.hero-features {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.hero-feature {
  display: flex; flex-direction: column; gap: 10px;
}
.hero-feature .icon-circle {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  display: flex; align-items: center; justify-content: center;
  color: var(--orange-500);
  font-size: 16px;
}
.hero-feature p { font-size: 12.8px; color: #d7e3f0; font-weight: 500; line-height: 1.35; }

.hero-cta { margin-top: 28px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-cta-note { font-size: 13px; color: #aebfd4; }
.hero-cta-note i { color: var(--orange-500); margin-right: 6px; }

.hero-trust { margin-top: 28px; font-size: 13px; color: #9fb2c8; }
.hero-trust strong { color: #fff; }

.partner-row {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.partner-logo { display: flex; align-items: center; gap: 7px; color: #e7eef7; font-weight: 700; font-size: 14px; opacity: .9; }
.partner-logo i, .partner-logo svg { color: #cdd9e8; }
.partner-logo.vplus { color: var(--orange-500); font-family: var(--font-display); font-weight: 800; }

/* ---- Hero visual (real dashboard screenshots) ---- */
.hero-visual { position: relative; padding: 10px 0 75px; }
.hero-shot-primary {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.10);
  position: relative;
  z-index: 2;
  line-height: 0;
}
.hero-shot-primary img { width: 100%; display: block; }

.hero-shot-secondary {
  margin-top: -46px;
  margin-left: 13%;
  width: 80%;
  border-radius: 13px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #0c1f38;
  position: relative;
  z-index: 3;
  line-height: 0;
}
.hero-shot-secondary img { width: 100%; display: block; }

.excel-chip {
  position: absolute;
  right: -6px; top: 4%;
  width: 60px; height: 60px;
  background: linear-gradient(155deg, var(--green-600), var(--green-700));
  border: 3px solid #fff;
  border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 4;
  font-size: 24px;
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 800;
}

.mentor-chip {
  position: absolute;
  right: -2%; bottom: 6px;
  width: 168px;
  background: #fff;
  color: var(--navy-800);
  border-radius: 14px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 4;
}
.mentor-chip .mc-title { font-family: var(--font-display); font-weight: 800; font-size: 11.5px; text-align:center; margin-bottom:8px; color: var(--navy-800);}
.mentor-chip .mc-row { display:flex; align-items:center; gap:7px; font-size:11px; font-weight:700; padding:6px 8px; border-radius:8px; margin-bottom:6px;}
.mentor-chip .mc-row.gpt { background:#e9f9f0; color:var(--green-700);}
.mentor-chip .mc-row.gem { background:#eaf1ff; color:var(--blue-500);}
.mentor-chip .mc-foot { text-align:center; font-size:9.5px; color: var(--ink-500); margin-top:4px;}


/* =========================================================
   PROBLEMS / OUTCOMES
   ========================================================= */
.problems {
  padding: 70px 0;
  background: #fff;
}
.problems .container {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: start;
}
.problems-left h2 {
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 800;
  margin-bottom: 22px;
  line-height: 1.3;
}
.problem-list { display: flex; flex-direction: column; gap: 13px; margin-bottom: 26px; }
.problem-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--ink-700); font-weight: 500; }
.problem-list li i { color: var(--red-500); margin-top: 3px; font-size: 13px; flex-shrink: 0; }

.problem-illustration { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }

.outcomes-right h2 {
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 26px;
  color: var(--navy-800);
}
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.outcome-card {
  background: var(--sky-50);
  border: 1px solid var(--sky-100);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.outcome-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); background:#fff; }
.outcome-card .icon-wrap {
  width: 50px; height: 50px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--blue-500);
  box-shadow: var(--shadow-sm);
}
.outcome-card p { font-size: 13px; font-weight: 600; color: var(--ink-700); line-height: 1.4; }

/* =========================================================
   REAL DATA SECTION
   ========================================================= */
.real-data { padding: 70px 0; background: var(--sky-50); }
.real-data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.85fr;
  gap: 22px;
}
.data-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.data-card .tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: #fff;
  background: var(--navy-700);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.data-card.vending .tag { background: var(--blue-500); }
.data-card.other .tag { background: var(--green-700); }
.data-card ul { display: flex; flex-direction: column; gap: 9px; margin-bottom: 16px; }
.data-card ul li { display:flex; align-items:flex-start; gap:8px; font-size: 13.5px; color: var(--ink-700); font-weight:500;}
.data-card ul li i { color: var(--green-600); font-size: 11px; margin-top: 4px; }
.data-card .preview { margin-top: auto; border-radius: 12px; overflow: hidden; }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: auto; }
.mini-grid img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 7px; border: 1px solid var(--line); display: block; }

/* =========================================================
   DASHBOARD TYPES SHOWCASE
   ========================================================= */
.dashboard-types { padding: 70px 0; background: #fff; }
.dashboard-types-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  line-height: 0;
}
.dashboard-types-frame img { width: 100%; display: block; }

/* =========================================================
   MENTOR AI SECTION
   ========================================================= */
.mentor-section { padding: 74px 0; background: #fff; }
.mentor-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: center;
  position: relative;
  margin-top: 10px;
}
.mentor-box {
  border-radius: var(--radius-lg);
  padding: 26px 26px 22px;
  color: #fff;
  position: relative;
  box-shadow: var(--shadow-md);
}
.mentor-box.chatgpt { background: linear-gradient(160deg, var(--green-600), var(--green-700)); margin-right: -22px; }
.mentor-box.gemini { background: linear-gradient(160deg, var(--blue-400), var(--blue-500)); margin-left: -22px; }
.mentor-box h3 { color: #fff; font-size: 15px; font-weight: 800; letter-spacing:.03em; display:flex; align-items:center; gap:8px; margin-bottom:16px;}
.mentor-box h3 i { font-size: 17px; }
.mentor-box ul { display: flex; flex-direction: column; gap: 11px; }
.mentor-box ul li { display: flex; align-items: flex-start; gap: 9px; font-size: 13.6px; font-weight: 500; }
.mentor-box ul li i { font-size: 12px; margin-top: 3px; opacity: .9; }

.mentor-center {
  position: relative;
  z-index: 5;
  width: 168px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.mentor-center .badge-circle {
  width: 92px; height: 92px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
  margin-bottom: 10px;
  color: var(--orange-500);
  font-size: 30px;
}
.mentor-center strong { font-family: var(--font-display); font-weight: 800; font-size: 13.5px; color: var(--navy-800); }
.mentor-arrow { color: var(--ink-300); font-size: 14px; }

.mentor-footnote {
  margin-top: 30px;
  text-align: center;
  background: var(--sky-50);
  border: 1px solid var(--sky-100);
  border-radius: var(--radius-pill);
  padding: 13px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-700);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.mentor-footnote i { color: var(--orange-500); margin-right: 8px; }

/* =========================================================
   ROADMAP
   ========================================================= */
.roadmap { padding: 74px 0 80px; background: var(--sky-50); }
.roadmap-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  position: relative;
}
.roadmap-step {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 18px 14px 20px;
  border: 1px solid var(--line);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.roadmap-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.roadmap-step::after {
  content: "\f061";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: -19px;
  top: 38px;
  color: var(--ink-300);
  font-size: 13px;
  z-index: 2;
}
.roadmap-step:last-child::after { display: none; }
.roadmap-step .buoi-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 11px;
  color: #fff;
  background: var(--blue-500);
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}
.roadmap-step:nth-child(4) .buoi-tag,
.roadmap-step:nth-child(5) .buoi-tag,
.roadmap-step:nth-child(6) .buoi-tag { background: var(--orange-500); }
.roadmap-step h4 { font-size: 14.5px; font-weight: 800; line-height: 1.3; margin-bottom: 12px; min-height: 38px; }
.roadmap-step ul { display: flex; flex-direction: column; gap: 6px; }
.roadmap-step ul li { font-size: 12px; color: var(--ink-500); font-weight: 500; padding-left: 13px; position: relative; }
.roadmap-step ul li::before { content: ""; position:absolute; left:0; top:7px; width:5px; height:5px; border-radius:50%; background: var(--orange-500); }

/* =========================================================
   BENEFITS + WHO SHOULD JOIN
   ========================================================= */
.benefits-audience { padding: 70px 0; background: #fff; }
.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 24px;
}
.ba-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.ba-card h3 {
  font-size: 18px; font-weight: 800; margin-bottom: 22px; text-align:center;
  color: var(--navy-800);
}
.benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 14px; }
.benefit-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.benefit-item .icon-wrap {
  width: 46px; height: 46px; border-radius: 13px;
  background: var(--sky-50); color: var(--navy-700);
  display:flex; align-items:center; justify-content:center; font-size:18px;
}
.benefit-item p { font-size: 12.3px; font-weight: 600; color: var(--ink-700); line-height: 1.35; }

.audience-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px 10px; }
.audience-item { display: flex; flex-direction: column; align-items: center; gap: 9px; text-align:center; }
.audience-item .avatar {
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff;
  box-shadow: var(--shadow-sm);
}
.audience-item p { font-size: 12px; font-weight: 600; color: var(--ink-700); }
.av1 { background: linear-gradient(150deg,#2f7fe0,#134685); }
.av2 { background: linear-gradient(150deg,#f5821f,#de6f0d); }
.av3 { background: linear-gradient(150deg,#0f9d58,#0c7d46); }
.av4 { background: linear-gradient(150deg,#e54848,#b93434); }
.av5 { background: linear-gradient(150deg,#7c4fe0,#5a32b3); }
.av6 { background: linear-gradient(150deg,#134685,#081a33); }
.av7 { background: linear-gradient(150deg,#0fb8b0,#0a7d78); }
.av8 { background: linear-gradient(150deg,#de6f0d,#a8530a); }

/* =========================================================
   INSTRUCTOR / INFO / FORMAT
   ========================================================= */
.info-section {
  padding: 70px 0 80px;
  background: var(--sky-50);
}
.info-grid {
  display: grid;
  grid-template-columns: 0.95fr 1fr 0.95fr;
  gap: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.info-col { padding: 30px 28px; }
.info-col + .info-col { border-left: 1px solid var(--line); }
.info-col h3 {
  font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em;
  color: var(--blue-500); margin-bottom: 18px;
}

.instructor-card { display: flex; gap: 16px; align-items: flex-start; }
.instructor-avatar { width: 84px; height: 84px; border-radius: 16px; overflow: hidden; flex-shrink: 0; box-shadow: var(--shadow-sm); }
.instructor-name strong { display:block; font-family: var(--font-display); font-size: 17px; font-weight: 800; color: var(--navy-800); }
.instructor-name span { font-size: 12.5px; color: var(--ink-500); font-weight:600; }
.instructor-bio { font-size: 13px; color: var(--ink-500); margin: 12px 0 14px; line-height:1.5; }
.instructor-stats { display:flex; gap:8px; margin-bottom:14px; }
.stat-chip { flex:1; text-align:center; background: var(--sky-50); border-radius:10px; padding:8px 4px; }
.stat-chip strong { display:block; font-family: var(--font-display); font-weight:800; font-size:15px; color: var(--navy-800); line-height:1.2; }
.stat-chip span { font-size:9.5px; color: var(--ink-500); font-weight:600; }
.instructor-points { display:flex; flex-direction:column; gap:8px; }
.instructor-points li { display:flex; gap:8px; font-size:12.8px; font-weight:600; color: var(--ink-700); align-items:flex-start;}
.instructor-points li i { color: var(--green-600); font-size: 11px; margin-top:3px; }

.course-meta { display:flex; flex-direction:column; gap: 14px; }
.course-meta li { display:flex; gap:11px; align-items:flex-start; font-size: 13.3px; color: var(--ink-700); font-weight: 600; }
.course-meta li i { color: var(--blue-500); font-size: 14px; margin-top: 2px; width:16px; }

.format-grid { display:grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.format-item { display:flex; flex-direction:column; align-items:center; text-align:center; gap:9px; padding: 14px 6px; border-radius: 12px; background: var(--sky-50); }
.format-item i { font-size: 19px; color: var(--navy-700); }
.format-item p { font-size: 12px; font-weight:700; color: var(--ink-700); }

/* =========================================================
   TRAILER VIDEO
   ========================================================= */
.trailer-section { padding: 72px 0; background: #fff; }
.trailer-frame {
  max-width: 860px; margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.video-wrap { position: relative; width: 100%; padding-top: 56.25%; background: #0b1f38; }
.video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }

/* =========================================================
   PRICING
   ========================================================= */
.pricing-section { padding: 74px 0; background: var(--sky-50); }
.pricing-card {
  max-width: 460px; margin: 0 auto; text-align: center;
  background: linear-gradient(165deg, #ffffff, var(--sky-50));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  box-shadow: var(--shadow-md);
}
.price-row { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 8px; }
.price-old { font-size: 18px; color: var(--ink-300); text-decoration: line-through; font-weight: 600; }
.price-badge {
  background: var(--red-500); color: #fff; font-size: 11.5px; font-weight: 800;
  padding: 4px 11px; border-radius: var(--radius-pill); letter-spacing: .02em;
}
.price-new { font-family: var(--font-display); font-weight: 900; font-size: 50px; color: var(--orange-600); line-height: 1; }
.price-new sup { font-size: 22px; font-weight: 800; margin-left: 2px; top: -0.6em; }
.price-note { color: var(--ink-500); font-size: 13.5px; margin: 12px 0 24px; line-height: 1.5; }

.voucher-box {
  display: flex; align-items: center; gap: 13px; text-align: left;
  background: var(--orange-100); border-radius: 13px; padding: 14px 16px; margin-bottom: 24px;
}
.voucher-icon {
  width: 44px; height: 44px; border-radius: 11px; background: #fff;
  display: flex; align-items: center; justify-content: center;
  color: var(--orange-500); font-size: 18px; flex-shrink: 0; box-shadow: var(--shadow-sm);
}
.voucher-text strong { display: block; font-size: 13.5px; color: var(--navy-800); font-weight: 800; }
.voucher-text span { font-size: 11.5px; color: var(--ink-500); font-weight: 600; }
.price-footnote { margin-top: 14px; font-size: 12px; color: var(--ink-300); }

/* =========================================================
   FINAL CTA / COUNTDOWN
   ========================================================= */
.final-cta {
  background: linear-gradient(95deg, var(--navy-900), var(--navy-700) 60%, var(--blue-500));
  color: #fff;
  padding: 30px 0;
}
.final-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.final-cta-copy { display:flex; align-items:center; gap:16px; max-width: 380px; }
.final-cta-copy .rocket {
  width: 50px; height: 50px; border-radius: 14px;
  background: rgba(255,255,255,.1); flex-shrink:0;
  display:flex; align-items:center; justify-content:center; font-size:22px; color: var(--orange-500);
}
.final-cta-copy h3 { color:#fff; font-size: 17px; font-weight: 800; line-height:1.3; }
.final-cta-copy p { font-size: 12.5px; color: #c3d2e4; margin-top:5px; }

.countdown-wrap { display:flex; align-items:center; gap: 18px; flex-wrap: wrap; }
.countdown-label { font-size: 11px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color: #ffce9a; text-align:center; }
.countdown { display:flex; gap:8px; }
.countdown .unit { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); border-radius:10px; width:58px; padding:8px 0; text-align:center; }
.countdown .unit .num { font-family: var(--font-display); font-weight:800; font-size:21px; color:#fff; }
.countdown .unit .lbl { font-size:9.5px; color:#aebfd4; margin-top:2px; }
.final-cta-actions { display:flex; flex-direction:column; align-items:center; gap:6px; }
.final-cta-actions small { color:#c3d2e4; font-size:11.5px; }

/* =========================================================
   FOOTER BAR
   ========================================================= */
.site-footer { background: var(--navy-900); color:#9fb2c8; padding: 16px 0; }
.site-footer .container { display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:12.5px;}
.footer-contacts { display:flex; align-items:center; gap:22px; flex-wrap:wrap; }
.footer-contacts a { display:flex; align-items:center; gap:7px; color:#c3d2e4; font-weight:600; }
.footer-contacts i { color: var(--orange-500); }
.zalo-pill { display:flex; align-items:center; gap:6px; background: rgba(255,255,255,.08); padding:6px 12px; border-radius: var(--radius-pill); font-weight:700; color:#fff;}

/* =========================================================
   REGISTER MODAL
   ========================================================= */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(8,18,33,.6);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; padding: 20px; backdrop-filter: blur(3px);
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff; border-radius: var(--radius-lg); max-width: 420px; width: 100%;
  padding: 20px 20px 20px;
  position: relative; box-shadow: var(--shadow-lg);
  animation: modalIn .25s ease;
  max-height: 92vh; overflow-y: auto;
}
@keyframes modalIn { from { opacity:0; transform: translateY(14px) scale(.97);} to {opacity:1; transform:none;} }
.modal-close { position:absolute; top:12px; right:12px; background:var(--sky-50); border:none; width:28px; height:28px; border-radius:50%; color:var(--ink-500); font-size:13px; }
.modal-box h3 { font-size: 18px; font-weight:800; margin-bottom:4px; }
.modal-box p.sub { color: var(--ink-500); font-size: 13px; margin-bottom: 14px; }
.form-group { margin-bottom: 12px; }
.form-group label { display:block; font-size:12px; font-weight:700; color: var(--ink-700); margin-bottom:4px; }
.form-group input {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1.5px solid var(--line);
  font-size: 14px; font-family: inherit; transition: border-color .15s ease;
}
.form-group input:focus { outline: none; border-color: var(--blue-500); }
.form-msg { font-size: 13px; margin-top: 8px; text-align:center; font-weight:600; }
.form-msg.success { color: var(--green-700); }
.form-msg.error { color: var(--red-500); }
.form-note { font-size: 11px; color: var(--ink-300); text-align:center; margin-top: 10px; }

/* ---- Post-registration success / community invite ---- */
.success-view { text-align: center; }
.success-icon { font-size: 42px; color: var(--green-600); margin-bottom: 8px; }
.success-view h3 { margin-bottom: 6px; }
.success-view p.sub { margin-bottom: 14px; }
.trial-note {
  margin-top: 12px; font-size: 12px; font-weight: 600; color: var(--orange-600);
  background: var(--orange-100); border-radius: 10px; padding: 9px 12px; line-height: 1.5;
}
.trial-note i { color: var(--orange-500); margin-right: 6px; }
.btn-text-close {
  display: block; margin: 12px auto 0; background: none; border: none;
  color: var(--ink-500); font-size: 13px; font-weight: 700; text-decoration: underline;
}

/* ---- QR Payment view ---- */
.qr-view { text-align: center; }

/* Icon cùng hàng với tiêu đề */
.qr-view .qr-header {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-bottom: 6px;
}
.qr-view .qr-header .success-icon {
  font-size: 20px; margin-bottom: 0; flex-shrink: 0;
}
.qr-view .qr-header h3 { margin-bottom: 0; font-size: 16px; }

.qr-view p.sub { font-size: 12px; color: var(--ink-500); margin-bottom: 8px; }

/* Layout 2 cột: QR bên trái, thông tin bên phải */
.qr-body {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 12px;
  text-align: left;
  margin-bottom: 10px;
  align-items: start;
}
.qr-img-wrap {
  border: 2px solid var(--line); border-radius: 12px;
  overflow: hidden; box-shadow: var(--shadow-sm); line-height: 0;
}
.qr-img-wrap img { width: 100%; display: block; }

.qr-right { display: flex; flex-direction: column; gap: 6px; }
.qr-amount {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--orange-100); border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-family: var(--font-display); font-weight: 800;
  font-size: 18px; color: var(--orange-600);
}
.qr-amount span { font-size: 11px; font-weight: 600; color: var(--ink-500); }
.qr-info-box {
  background: var(--sky-50); border-radius: 10px;
  padding: 8px 10px; font-size: 12.5px; line-height: 1.7;
  flex: 1;
}
.qr-info-box .qr-row { display: flex; justify-content: space-between; gap: 6px; }
.qr-info-box .qr-label { color: var(--ink-500); font-weight: 600; flex-shrink: 0; }
.qr-info-box .qr-val   { font-weight: 700; color: var(--navy-800); text-align: right; }

.qr-note {
  font-size: 11.5px; color: var(--ink-500); margin-bottom: 10px;
  line-height: 1.45; text-align: left;
}
.qr-note i { color: var(--orange-500); margin-right: 4px; }
.qr-view-actions { display: flex; flex-direction: column; gap: 8px; }
.btn-outline-navy {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: 14px; padding: 12px 20px;
  border-radius: var(--radius-pill); border: 1.5px solid var(--navy-700);
  color: var(--navy-700); background: #fff; cursor: pointer;
  transition: background .15s ease;
}
.btn-outline-navy:hover { background: var(--sky-50); }

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .hero-features { grid-template-columns: repeat(2,1fr); }
  .real-data-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .info-col + .info-col { border-left:none; border-top:1px solid var(--line); }
  .roadmap-track { grid-template-columns: repeat(3,1fr); }
  .roadmap-step:nth-child(3)::after { display:none; }
  .roadmap-step::after { display:none; }
}

@media (max-width: 880px) {
  .main-nav { position: fixed; top: 76px; left:0; right:0; background:#fff; flex-direction:column; align-items:flex-start; padding: 18px 24px; gap:16px; box-shadow: var(--shadow-md); transform: translateY(-130%); opacity:0; transition: all .25s ease; }
  .main-nav.open { transform: translateY(0); opacity:1; }
  .nav-toggle { display:block; }
  .header-cta.btn-sm-desktop { display:none; }

  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; margin: 0 auto; }
  .partner-row { gap: 16px; }

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

  .ba-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: repeat(4,1fr); }

  .final-cta .container { flex-direction: column; text-align:center; }
  .final-cta-copy { flex-direction: column; max-width:100%; }
  .site-footer .container { flex-direction: column; text-align:center; }
}

@media (max-width: 620px) {
  .hero-features { grid-template-columns: 1fr 1fr; }
  .real-data-grid { grid-template-columns: 1fr; }
  .roadmap-track { grid-template-columns: 1fr 1fr; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .audience-grid { grid-template-columns: repeat(2,1fr); }
  .countdown .unit { width: 50px; }
  .mentor-grid { grid-template-columns: 1fr; }
  .mentor-box.chatgpt, .mentor-box.gemini { margin: 0; }
  .mentor-center { margin: 14px auto; flex-direction:row; gap:10px; }
  .mentor-arrow { display:none; }
  .mock-stats { grid-template-columns: repeat(2,1fr); }
  .mock-stat .v { font-size: 14px; }
}