/* ==========================================================================
   CoachPro.Asia — Proposal Hợp Tác — Stylesheet
   Thiết kế: mobile-first, responsive tuyệt đối, hiệu ứng xuất hiện mượt mà.
   Bảng màu đồng bộ với thương hiệu nền tảng (Indigo → Purple → Cyan).
   ========================================================================== */

:root {
  /* Brand palette — đồng bộ với assets/css/landing.css của nền tảng */
  --c-primary: #4F46E5;
  --c-primary-dark: #3730A3;
  --c-primary-light: #818CF8;
  --c-violet: #7C3AED;
  --c-accent: #06B6D4;
  --c-success: #059669;
  --c-warning: #F59E0B;
  --c-danger: #E11D48;

  --c-ink: #0F172A;
  --c-text: #334155;
  --c-muted: #64748B;
  --c-faint: #94A3B8;
  --c-border: #E5E9F2;
  --c-surface: #FFFFFF;
  --c-bg: #F7F8FC;
  --c-bg-alt: #EEF1FB;

  --gradient-brand: linear-gradient(135deg, #4F46E5 0%, #7C3AED 52%, #06B6D4 100%);
  --gradient-soft: linear-gradient(160deg, #EEF1FB 0%, #FFFFFF 60%);
  --gradient-text: linear-gradient(90deg, #4F46E5, #7C3AED 45%, #06B6D4);

  --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 32px rgba(79, 70, 229, 0.14);
  --shadow-lg: 0 26px 70px rgba(15, 23, 42, 0.18);
  --shadow-glow: 0 0 0 1px rgba(79,70,229,.08), 0 20px 50px rgba(79,70,229,.18);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --container: 1340px;
  --header-h: 76px;

  --dur-fast: .22s;
  --dur-med: .45s;
  --dur-slow: .8s;
  --ease: cubic-bezier(.22,1,.36,1);

  font-size: 16px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
strong { font-weight: 700; color: var(--c-ink); }
::selection { background: var(--c-primary); color: #fff; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px) { .container { padding: 0 32px; } }
@media (min-width: 1200px) { .container { padding: 0 40px; } }
@media (min-width: 1440px) { .container { padding: 0 56px; } }

section { position: relative; padding: clamp(52px, 9vw, 108px) 0; }
.section-alt { background: var(--c-bg-alt); }

/* Fluid type scale */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-primary);
  background: rgba(79,70,229,.08);
  border: 1px solid rgba(79,70,229,.18);
  padding: 7px 16px; border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-accent); box-shadow: 0 0 0 4px rgba(6,182,212,.18); flex-shrink: 0; }
/* Biến thể cho câu dài (thay vì khẩu hiệu ngắn) — giảm letter-spacing để không bị quá rộng */
.eyebrow-sentence { letter-spacing: .02em; text-align: left; max-width: 640px; }
@media (max-width: 480px) { .eyebrow-sentence { font-size: .72rem; padding: 8px 14px; } }

.section-head { max-width: 720px; margin: 0 0 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-title {
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  font-weight: 800; color: var(--c-ink); letter-spacing: -.01em;
  line-height: 1.22;
}
.section-title .grad { background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-sub { margin-top: 14px; font-size: clamp(.95rem, 1.4vw, 1.08rem); color: var(--c-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--radius-pill);
  font-weight: 700; font-size: .92rem; border: 2px solid transparent;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  white-space: nowrap;
}
.btn-primary { background: var(--gradient-brand); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(79,70,229,.32); }
.btn-ghost { background: #fff; color: var(--c-primary); border-color: var(--c-border); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--c-primary-light); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-white { background: #fff; color: var(--c-primary-dark); box-shadow: var(--shadow-md); }
.btn-white:hover { transform: translateY(-3px); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline-light:hover { background: rgba(255,255,255,.14); border-color: #fff; transform: translateY(-3px); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: .82rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-med) var(--ease), border-color var(--dur-med), box-shadow var(--dur-med);
}
.site-header.scrolled { background: rgba(255,255,255,.92); border-color: var(--c-border); box-shadow: var(--shadow-sm); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.05rem; color: var(--c-ink); flex-shrink: 0; }
.brand img { width: 38px; height: 38px; object-fit: contain; border-radius: 9px; }
.brand small { display: block; font-weight: 500; font-size: .66rem; color: var(--c-muted); letter-spacing: .04em; }

/* Menu chính = dải tab 3D nhiều màu, cuộn ngang mượt khi không đủ chỗ (an toàn mọi độ rộng) */
.main-nav {
  display: none; align-items: center; gap: 6px;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  min-width: 0; flex: 1 1 auto; justify-content: center;
  perspective: 900px; padding: 10px 26px 10px 4px;
}
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a {
  flex: 0 0 auto; white-space: nowrap; position: relative;
  padding: 9px 14px; border-radius: 11px; font-size: .76rem; font-weight: 700; color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.2);
  box-shadow:
    0 6px 14px rgba(15,23,42,.16),
    inset 0 1px 0 rgba(255,255,255,.35),
    inset 0 -3px 5px rgba(0,0,0,.16);
  transform: translateY(0) rotateX(0deg);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), filter var(--dur-fast);
}
.main-nav a:hover {
  transform: translateY(-4px) rotateX(9deg);
  box-shadow:
    0 14px 26px rgba(15,23,42,.28),
    inset 0 1px 0 rgba(255,255,255,.4),
    inset 0 -3px 5px rgba(0,0,0,.14);
  filter: brightness(1.07) saturate(1.1);
}
.main-nav a.active {
  transform: translateY(1px);
  box-shadow:
    inset 0 3px 8px rgba(0,0,0,.3),
    inset 0 -1px 0 rgba(255,255,255,.18),
    0 2px 6px rgba(15,23,42,.16);
}
.main-nav a:nth-child(1) { background: linear-gradient(135deg,#4F46E5,#6366F1); }
.main-nav a:nth-child(2) { background: linear-gradient(135deg,#7C3AED,#A78BFA); }
.main-nav a:nth-child(3) { background: linear-gradient(135deg,#0891B2,#22D3EE); }
.main-nav a:nth-child(4) { background: linear-gradient(135deg,#059669,#34D399); }
.main-nav a:nth-child(5) { background: linear-gradient(135deg,#D97706,#FBBF24); }
.main-nav a:nth-child(6) { background: linear-gradient(135deg,#E11D48,#FB7185); }
.main-nav a:nth-child(7) { background: linear-gradient(135deg,#334155,#64748B); }
.header-cta { display: none; align-items: center; gap: 10px; flex-shrink: 0; }

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--c-border); background: #fff;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--c-ink); margin: 0 auto; border-radius: 2px; transition: transform var(--dur-fast), opacity var(--dur-fast); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 850;
  background: #fff; padding: 26px 20px 40px;
  transform: translateX(100%); transition: transform var(--dur-med) var(--ease);
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 6px 16px 14px; font-size: 1.05rem; font-weight: 700; color: var(--c-ink);
  border-bottom: 1px solid var(--c-border);
  border-left: 4px solid transparent; border-radius: 6px;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.mobile-nav a:active { background: var(--c-bg-alt); }
.mobile-nav a:nth-child(1) { border-left-color: #4F46E5; }
.mobile-nav a:nth-child(2) { border-left-color: #7C3AED; }
.mobile-nav a:nth-child(3) { border-left-color: #0891B2; }
.mobile-nav a:nth-child(4) { border-left-color: #059669; }
.mobile-nav a:nth-child(5) { border-left-color: #D97706; }
.mobile-nav a:nth-child(6) { border-left-color: #E11D48; }
.mobile-nav a:nth-child(7) { border-left-color: #334155; }
.mobile-nav .btn { margin-top: 24px; }

/* Nâng breakpoint lên 1240px: vùng 960-1240px hay bị "kẹt" (menu đủ 7 tab + logo + CTA
   không đủ chỗ) -> giữ dùng menu mobile (đã tối ưu tốt) an toàn hơn ở dải này. */
@media (min-width: 1240px) {
  .main-nav { display: flex; }
  .header-cta { display: flex; }
  .nav-toggle, .mobile-nav { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 56px);
  padding-bottom: 70px;
  overflow: hidden;
  background: var(--gradient-soft);
}
/* Hoạ tiết đường kẻ mờ full-bleed để lấp khoảng trống hai biên trên màn hình rộng */
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(79,70,229,.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(79,70,229,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, black 40%, transparent 92%);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, black 40%, transparent 92%);
}
.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; z-index: 0;
  animation: floatBlob 14s ease-in-out infinite;
}
.hero-blob.b1 { width: 420px; height: 420px; background: #818CF8; top: -160px; right: -120px; }
.hero-blob.b2 { width: 320px; height: 320px; background: #67E8F9; bottom: -140px; left: -100px; animation-delay: -6s; }
.hero-blob.b3 { width: 260px; height: 260px; background: #C4B5FD; top: 40%; left: 46%; animation-delay: -3s; opacity: .35; }
.hero-blob.b4 { width: 300px; height: 300px; background: #A5B4FC; top: 18%; left: -140px; animation-delay: -4.5s; opacity: .32; }
.hero-blob.b5 { width: 260px; height: 260px; background: #99F6E4; bottom: 4%; right: -110px; animation-delay: -8s; opacity: .3; }
@keyframes floatBlob { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(24px,-26px) scale(1.08); } }

.hero-grid { position: relative; z-index: 1; display: grid; gap: 40px; align-items: center; }
.hero-copy { text-align: center; }
.hero-title { font-size: clamp(2.1rem, 6.2vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; color: var(--c-ink); line-height: 1.16; }
.hero-title .grad { background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-desc { margin: 20px auto 0; max-width: 640px; font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--c-text); }
.hero-cta { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.hero-badges { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px; font-size: .78rem; font-weight: 700;
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-pill);
  padding: 8px 14px; box-shadow: var(--shadow-sm); color: var(--c-text);
}
.hero-badge .ic { font-size: .95rem; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.eco-card {
  position: relative; width: 100%; max-width: 460px;
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 26px; border: 1px solid var(--c-border);
}
.eco-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.eco-card-head .avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--gradient-brand); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; }
.eco-card-head .name { font-weight: 800; font-size: .95rem; color: var(--c-ink); }
.eco-card-head .role { font-size: .74rem; color: var(--c-muted); }
.eco-node { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--c-bg-alt); margin-bottom: 10px; opacity: 0; transform: translateX(14px); animation: nodeIn .6s var(--ease) forwards; }
.eco-node:nth-child(2) { animation-delay: .15s; }
.eco-node:nth-child(3) { animation-delay: .3s; }
.eco-node:nth-child(4) { animation-delay: .45s; }
.eco-node:nth-child(5) { animation-delay: .6s; }
@keyframes nodeIn { to { opacity: 1; transform: translateX(0); } }
.eco-node .ic { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.eco-node .txt { font-size: .82rem; font-weight: 700; color: var(--c-ink); }
.eco-node .sub { font-size: .68rem; color: var(--c-muted); font-weight: 500; }
.eco-float { position: absolute; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: 12px 16px; font-size: .78rem; font-weight: 700; display: flex; align-items: center; gap: 8px; animation: floaty 5s ease-in-out infinite; }
.eco-float.f1 { top: -18px; left: -14px; animation-delay: -1s; }
.eco-float.f2 { bottom: -16px; right: -18px; animation-delay: -2.4s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
  .hero-copy { text-align: left; }
  .hero-desc { margin-left: 0; }
  .hero-cta, .hero-badges { justify-content: flex-start; }
}

/* Stats strip */
.stats-strip { position: relative; z-index: 1; margin-top: 56px; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stat-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-md); padding: 20px 16px; text-align: center; box-shadow: var(--shadow-sm); }
.stat-num { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { margin-top: 4px; font-size: .78rem; color: var(--c-muted); font-weight: 600; }
@media (min-width: 720px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: .1s; }
[data-reveal-delay="2"] { transition-delay: .2s; }
[data-reveal-delay="3"] { transition-delay: .3s; }
[data-reveal-delay="4"] { transition-delay: .4s; }
[data-reveal-delay="5"] { transition-delay: .5s; }
[data-reveal-delay="6"] { transition-delay: .6s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal], .hero-blob, .eco-node, .eco-float { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
}

/* ---------- Problem cards ---------- */
.grid-cards { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-cards.cols-2 { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 960px) { .grid-cards.cols-3 { grid-template-columns: repeat(3,1fr); } .grid-cards.cols-4 { grid-template-columns: repeat(4,1fr); } }

.card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-md);
  padding: 26px 22px; box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(79,70,229,.25); }
.card-ic { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 16px; }
.card-title { font-size: 1.02rem; font-weight: 800; color: var(--c-ink); margin-bottom: 8px; }
.card-desc { font-size: .88rem; color: var(--c-muted); line-height: 1.7; }

.tone-indigo { background: rgba(79,70,229,.1); color: var(--c-primary); }
.tone-violet { background: rgba(124,58,237,.1); color: var(--c-violet); }
.tone-cyan { background: rgba(6,182,212,.1); color: #0891B2; }
.tone-green { background: rgba(5,150,105,.1); color: var(--c-success); }
.tone-amber { background: rgba(245,158,11,.12); color: #B45309; }
.tone-rose { background: rgba(225,29,72,.1); color: var(--c-danger); }

/* Problem -> Solution connector card variant */
.problem-card { border-left: 4px solid var(--c-danger); }
.problem-card .card-ic { background: rgba(225,29,72,.1); color: var(--c-danger); }

/* ---------- Ecosystem feature list (alternating) ---------- */
.feature-row { display: grid; gap: 22px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--c-border); }
.feature-row:last-child { border-bottom: none; }
.feature-num { font-size: 2.6rem; font-weight: 800; color: var(--c-border); line-height: 1; }
.feature-body .card-title { font-size: 1.18rem; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag { font-size: .72rem; font-weight: 700; padding: 5px 12px; border-radius: var(--radius-pill); background: var(--c-bg-alt); color: var(--c-primary); }
@media (min-width: 760px) { .feature-row { grid-template-columns: 70px 1fr; } }

/* ---------- USP ---------- */
.usp-card { position: relative; overflow: hidden; }
.usp-card::before { content: ""; position: absolute; inset: 0; background: var(--gradient-brand); opacity: 0; transition: opacity var(--dur-med); z-index: 0; }
.usp-card:hover::before { opacity: 1; }
.usp-card > * { position: relative; z-index: 1; transition: color var(--dur-med); }
.usp-card:hover .card-title, .usp-card:hover .card-desc { color: #fff; }
.usp-card:hover .card-ic { background: rgba(255,255,255,.2); color: #fff; }

/* ---------- Tabs (mô hình hợp tác) ---------- */
.tabs-bar { display: flex; gap: 8px; overflow-x: auto; padding: 4px 30px 10px 4px; margin-bottom: 28px; scrollbar-width: none; }
.tabs-bar::-webkit-scrollbar { display: none; }
.tab-btn {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--radius-pill); background: #fff; border: 1px solid var(--c-border);
  font-weight: 700; font-size: .86rem; color: var(--c-text); transition: all var(--dur-fast);
}
.tab-btn.active { background: var(--gradient-brand); color: #fff; border-color: transparent; box-shadow: var(--shadow-md); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .5s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

.partner-panel { display: grid; gap: 26px; }
.partner-intro h3 { font-size: 1.3rem; font-weight: 800; color: var(--c-ink); }
.partner-intro p { margin-top: 10px; color: var(--c-muted); font-size: .94rem; }
.benefit-list { margin-top: 18px; display: grid; gap: 10px; }
.benefit-list li { display: flex; gap: 10px; font-size: .9rem; color: var(--c-text); align-items: flex-start; }
.benefit-list .chk { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: rgba(5,150,105,.12); color: var(--c-success); display: flex; align-items: center; justify-content: center; font-size: .72rem; font-weight: 800; margin-top: 1px; }
.partner-side { background: var(--gradient-soft); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 24px; }
.partner-side .kpi { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--c-border); font-size: .86rem; }
.partner-side .kpi:last-child { border-bottom: none; }
.partner-side .kpi b { color: var(--c-primary); font-size: .95rem; }
@media (min-width: 900px) { .partner-panel { grid-template-columns: 1.35fr 1fr; } }

/* ---------- Revenue table ---------- */
.rev-table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); }
table.rev-table { width: 100%; border-collapse: collapse; min-width: 640px; background: #fff; }
.rev-table th { background: var(--c-ink); color: #fff; text-align: left; padding: 16px 18px; font-size: .82rem; font-weight: 700; }
.rev-table td { padding: 16px 18px; font-size: .88rem; border-bottom: 1px solid var(--c-border); vertical-align: top; }
.rev-table tr:last-child td { border-bottom: none; }
.rev-table tr:nth-child(even) td { background: var(--c-bg-alt); }
.rev-badge { display: inline-block; padding: 4px 11px; border-radius: var(--radius-pill); font-size: .74rem; font-weight: 800; }
.rev-badge.split { background: rgba(79,70,229,.1); color: var(--c-primary); }

.plan-grid { display: grid; gap: 18px; margin-top: 30px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .plan-grid { grid-template-columns: repeat(3, 1fr); } }
.plan-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 26px 22px; text-align: center; box-shadow: var(--shadow-sm); position: relative; }
.plan-card.pop { border: 2px solid var(--c-primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.plan-tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--gradient-brand); color: #fff; font-size: .68rem; font-weight: 800; padding: 5px 14px; border-radius: var(--radius-pill); }
.plan-name { font-weight: 800; font-size: 1.05rem; color: var(--c-ink); }
.plan-price { margin-top: 10px; font-size: 1.7rem; font-weight: 800; color: var(--c-primary); }
.plan-price small { font-size: .7rem; font-weight: 600; color: var(--c-muted); }
.plan-list { margin-top: 16px; text-align: left; display: grid; gap: 9px; }
.plan-list li { font-size: .82rem; color: var(--c-text); display: flex; gap: 8px; }
.plan-list li::before { content: "✓"; color: var(--c-success); font-weight: 800; }

/* ---------- Timeline ---------- */
.timeline { position: relative; margin-top: 10px; }
.timeline::before { content: ""; position: absolute; left: 21px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--c-border), var(--c-border)); }
.tl-item { position: relative; padding-left: 60px; margin-bottom: 30px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot { position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 50%; background: var(--gradient-brand); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; box-shadow: var(--shadow-md); }
.tl-item h4 { font-size: 1.02rem; font-weight: 800; color: var(--c-ink); }
.tl-item p { margin-top: 6px; font-size: .88rem; color: var(--c-muted); }

/* ---------- Security / tech grid ---------- */
.tech-pill-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.tech-pill { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-pill); padding: 9px 16px; font-size: .82rem; font-weight: 700; box-shadow: var(--shadow-sm); }

/* ---------- FAQ Accordion ---------- */
.faq-item { border: 1px solid var(--c-border); border-radius: var(--radius-md); background: #fff; margin-bottom: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; text-align: left; background: none; border: none; font-weight: 700; font-size: .94rem; color: var(--c-ink); }
.faq-q .plus { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--c-bg-alt); color: var(--c-primary); display: flex; align-items: center; justify-content: center; font-size: 1rem; transition: transform var(--dur-fast); }
.faq-item.open .faq-q .plus { transform: rotate(45deg); background: var(--c-primary); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--dur-med) var(--ease); }
.faq-a-in { padding: 0 20px 20px; font-size: .88rem; color: var(--c-muted); }
.faq-item.open .faq-a { max-height: 1200px; }

/* ---------- Gợi ý cuộn ngang (chỉ hiện khi nội dung THỰC SỰ tràn — do JS phát hiện) ---------- */
.scroll-hint-wrap { position: relative; }
.scroll-hint-wrap::after {
  content: "›";
  position: absolute; top: 50%; right: 4px; z-index: 6;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--gradient-brand); color: #fff; font-weight: 900; font-size: .95rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(79,70,229,.4);
  opacity: 0; pointer-events: none;
  transform: translateY(-50%) scale(.7);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.scroll-hint-wrap.has-scroll::after {
  opacity: 1; transform: translateY(-50%) scale(1);
  animation: scrollHintPulse 1.6s ease-in-out infinite;
}
@keyframes scrollHintPulse {
  0%, 100% { transform: translateY(-50%) scale(1); }
  50% { transform: translateY(-50%) scale(1.18); }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-hint-wrap.has-scroll::after { animation: none; }
}

/* ---------- Final CTA ---------- */
.cta-banner { background: var(--gradient-brand); border-radius: var(--radius-lg); padding: clamp(32px, 6vw, 60px); text-align: center; color: #fff; position: relative; overflow: hidden; }
.cta-banner::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.18), transparent 40%), radial-gradient(circle at 80% 80%, rgba(255,255,255,.14), transparent 45%); }
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 800; }
.cta-banner p { margin-top: 12px; opacity: .92; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Contact section ---------- */
.contact-grid { display: grid; gap: 26px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }
.contact-info-card { background: var(--c-ink); color: #fff; border-radius: var(--radius-lg); padding: 30px 26px; }
.contact-info-card h3 { font-size: 1.15rem; font-weight: 800; }
.contact-info-card p { color: rgba(255,255,255,.72); font-size: .88rem; margin-top: 8px; }
.contact-line { display: flex; align-items: center; gap: 12px; margin-top: 20px; font-size: .9rem; border-radius: 10px; padding: 6px; margin-left: -6px; transition: background var(--dur-fast); }
.contact-line[data-copy] { cursor: pointer; }
.contact-line[data-copy]:hover { background: rgba(255,255,255,.08); }
.contact-line .ic { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-line a, .contact-line span { color: #fff; font-weight: 600; }
.contact-line .copy-hint { margin-left: auto; font-size: .68rem; font-weight: 700; color: rgba(255,255,255,.45); flex-shrink: 0; }

/* ---------- Register CTA card (thay cho form liên hệ) ---------- */
.register-card {
  background: var(--gradient-brand); color: #fff; border-radius: var(--radius-lg);
  padding: 34px 28px; box-shadow: var(--shadow-md); text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.register-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 15%, rgba(255,255,255,.2), transparent 42%), radial-gradient(circle at 85% 85%, rgba(255,255,255,.14), transparent 46%);
  pointer-events: none;
}
.register-card > * { position: relative; z-index: 1; }
.register-card .rc-ic {
  width: 64px; height: 64px; border-radius: 18px; background: rgba(255,255,255,.16);
  display: flex; align-items: center; justify-content: center; font-size: 2rem; margin-bottom: 18px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3), inset 0 -3px 6px rgba(0,0,0,.14);
}
.register-card h3 { font-size: 1.3rem; font-weight: 800; }
.register-card p { margin-top: 10px; font-size: .92rem; opacity: .94; max-width: 380px; }
.register-card .btn { margin-top: 22px; width: 100%; max-width: 340px; }
.register-card .btn-outline-light { margin-top: 12px; }
.register-card .rc-note { margin-top: 16px; font-size: .74rem; opacity: .8; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(140%);
  background: var(--c-ink); color: #fff; padding: 14px 22px; border-radius: var(--radius-pill);
  font-size: .86rem; font-weight: 600; box-shadow: var(--shadow-lg); z-index: 1000;
  transition: transform var(--dur-med) var(--ease); display: flex; align-items: center; gap: 10px;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-ink); color: rgba(255,255,255,.7); padding: 46px 0 26px; }
.footer-top { display: flex; flex-direction: column; gap: 26px; align-items: flex-start; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { width: 34px; height: 34px; border-radius: 8px; }
.footer-brand b { color: #fff; font-size: 1.02rem; }
.footer-desc { max-width: 420px; font-size: .84rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { font-size: .84rem; color: rgba(255,255,255,.7); transition: color var(--dur-fast); }
.footer-links a:hover { color: #fff; }
.footer-bottom { margin-top: 32px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-direction: column; gap: 10px; font-size: .8rem; }
.footer-powered { font-weight: 700; color: #fff; }
.footer-powered .grad { background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (min-width: 760px) {
  .footer-top { flex-direction: row; justify-content: space-between; align-items: center; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ---------- Back to top ---------- */
.back-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 800;
  width: 46px; height: 46px; border-radius: 50%; background: var(--gradient-brand); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  box-shadow: var(--shadow-md); border: none; opacity: 0; pointer-events: none;
  transform: translateY(14px); transition: all var(--dur-fast) var(--ease);
}
.back-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* Utility */
.mt-0{margin-top:0} .center{text-align:center} .muted{color:var(--c-muted)}
.only-mobile { display: block; } .only-desktop { display: none; }
@media (min-width: 760px) { .only-mobile { display: none; } .only-desktop { display: block; } }