/* =============================================================
   styles.css — GMVPro Landing Page
   
   Cấu trúc file (theo thứ tự):
   01. CSS Variables (Design tokens: màu sắc, spacing, shadow, radius)
   02. Reset & Base styles
   03. Typography (eyebrow, section-title, section-head)
   04. Buttons (.btn, .btn--lg, .btn--outline, .btn--ghost)
   05. Navigation (nav, mobile menu)
   06. Hero section (tiêu đề + screenshot card + trust line)
   06b. AI Insights section (USP: phân tích dữ liệu bằng AI + panel demo)
   07. Features section (3 compact cards)
   08. Steps section (zigzag staircase)
   09. Testimonials section
   10. Partners section
   11. Pricing section (cards + badge)
   12. FAQ section (accordion + illustration)
   13. Video frame section
   14. Closing CTA section
   15. Footer
   16. Reveal / Entrance animations
   17. Responsive (mobile breakpoints)
   
   Brand colors:
   --brand:      #EF2E33  (GMVPro Red)
   --brand-deep: #C81F25  (Hover red)
   --brand-soft: #FDECEC  (Light red tint)
   --ink:        #1A1A1F  (Dark text)
   --bg:         #FFFFFF  (Background)
============================================================= */

/* ============================================================
   GMVPro v2 — ShopCare-inspired layout
   Light theme · GMVPro red brand
============================================================ */
:root {
  --brand: #EF2E33;
  --brand-deep: #C81F25;
  --brand-soft: #FDECEC;
  --brand-dark: #8C1418;

  --ink: #1A1A1F;
  --ink-soft: #2E2E36;
  --text: #2B2B33;
  --text-mute: #6B6B73;
  --text-faint: #9A9AA0;

  --bg: #FFFFFF;
  --bg-tint: #F7F4FF;          /* lavender wash like ShopCare */
  --bg-cream: #F8F4EE;
  --line: #E8E5DC;
  --line-soft: #EFECE4;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --shadow-card: 0 1px 0 rgba(15,15,30,.04), 0 1px 3px rgba(15,15,30,.04);
  --shadow-hover: 0 10px 30px -10px rgba(15,15,30,.18), 0 4px 12px -4px rgba(15,15,30,.08);
  --shadow-big: 0 32px 80px -24px rgba(15,15,30,.25), 0 12px 32px -12px rgba(15,15,30,.12);

  --max: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
}

/* Reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--brand); color: #fff; }

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

/* ============================================================
   Typography
============================================================ */
.eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mute);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.section-title {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  color: var(--ink);
  text-wrap: balance;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }

/* ============================================================
   Buttons
============================================================ */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transition: transform .18s cubic-bezier(.2,.8,.2,1), background .18s ease, color .18s ease, border-color .18s ease, box-shadow .25s ease;
}
.btn svg { transition: transform .25s cubic-bezier(.2,.8,.2,1); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(.98); }

.btn--lg { padding: 16px 32px; font-size: 16px; }

.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow:
    0 6px 18px -6px rgba(239,46,51,.55),
    0 0 0 0 rgba(239,46,51,.45),
    inset 0 -2px 0 rgba(0,0,0,.18);
  animation: cta-pulse 2.6s ease-in-out infinite;
}
.btn--primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .8s cubic-bezier(.2,.8,.2,1);
  pointer-events: none;
}
.btn--primary > * { position: relative; }
.btn--primary:hover {
  background: var(--brand-deep);
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 14px 32px -8px rgba(239,46,51,.7),
    0 0 0 6px rgba(239,46,51,.12),
    inset 0 -2px 0 rgba(0,0,0,.2);
  animation: none;
}
.btn--primary:hover::before { transform: translateX(120%); }
.nav .btn--primary { animation: none; }
.nav .btn--primary:hover { transform: translateY(-1px); }

.btn--outline {
  background: #fff;
  color: var(--brand);
  border-color: var(--brand);
}
.btn--outline:hover {
  background: var(--brand-soft);
}

.btn--ghost-light {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost-light:hover { border-color: var(--ink); }

.btn--block { width: 100%; }

@keyframes cta-pulse {
  0%, 100% {
    box-shadow:
      0 6px 18px -6px rgba(239,46,51,.55),
      0 0 0 0 rgba(239,46,51,.35),
      inset 0 -2px 0 rgba(0,0,0,.18);
  }
  50% {
    box-shadow:
      0 8px 22px -4px rgba(239,46,51,.7),
      0 0 0 10px rgba(239,46,51,0),
      inset 0 -2px 0 rgba(0,0,0,.18);
  }
}

.link-arrow {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  padding: 6px 0;
}
.link-arrow svg { transition: transform .2s ease; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ============================================================
   NAV
============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex; align-items: center; gap: 32px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink);
}
.brand__mark {
  width: 30px; height: 30px;
  background: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px;
  color: #fff;
}
.brand__word { font-weight: 800; font-size: 19px; letter-spacing: -0.01em; }
.brand__sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-mute);
  padding-left: 10px;
  border-left: 1px solid var(--line);
  margin-left: 2px;
  letter-spacing: 0.04em;
}

.nav__links {
  margin-left: auto;
  display: flex; gap: 32px;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}
.nav__links a:hover { color: var(--brand); }
.nav__links a { white-space: nowrap; }
.nav__tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: var(--brand);
  padding: 2px 6px;
  border-radius: var(--r-pill);
  vertical-align: 2px;
  margin-left: 3px;
}

.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__cta a { white-space: nowrap; }

.btn--nav-outline {
  padding: 9px 18px;
  font-size: 14px;
  background: #fff;
  color: var(--brand);
  border-color: var(--brand);
  border-radius: var(--r-pill);
  font-weight: 600;
  border: 1.5px solid var(--brand);
}
.btn--nav-outline:hover { background: var(--brand-soft); }

.btn--nav-fill {
  padding: 9px 18px;
  font-size: 14px;
}

/* ============================================================
   HERO (centered)
============================================================ */
.hero {
  position: relative;
  padding: 64px 0 0;
  text-align: center;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(239,46,51,0.06), transparent 60%),
    var(--bg);
  overflow: hidden;
}
.hero__pin {
  position: absolute;
  top: 56px;
  right: 7%;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--brand);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(239,46,51,0.4);
  transform: rotate(15deg);
  animation: float-pin 5s ease-in-out infinite;
}
.hero__bolt {
  position: absolute;
  top: 280px;
  left: 7%;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  animation: float-pin 6s ease-in-out -2s infinite;
}
@keyframes float-pin {
  0%, 100% { transform: rotate(15deg) translateY(0); }
  50% { transform: rotate(15deg) translateY(-10px); }
}
.hero__bolt { animation-name: float-bolt; }
@keyframes float-bolt {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__inner {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  z-index: 2;
}

.hero__flag {
  display: inline-flex; align-items: center; gap: 10px;
  max-width: 100%;
  padding: 7px 16px 7px 7px;
  margin-bottom: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 6px 20px -10px rgba(15,15,30,0.22);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.hero__flag:hover {
  transform: translateY(-2px);
  border-color: var(--brand-soft);
  box-shadow: 0 10px 26px -10px rgba(239,46,51,0.35);
}
.hero__flag-new {
  flex-shrink: 0;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: var(--brand);
  padding: 4px 11px;
  border-radius: var(--r-pill);
}
.hero__flag-text { text-align: left; }
.hero__flag svg { flex-shrink: 0; color: var(--brand); transition: transform .2s ease; }
.hero__flag:hover svg { transform: translateX(3px); }

.hero__title {
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  color: var(--ink);
  text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  color: var(--brand);
}
.hero__sub {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--text-mute);
  line-height: 1.55;
  max-width: 64ch;
  margin: 0 auto 32px;
  text-wrap: pretty;
}
.hero__sub b { color: var(--ink); font-weight: 700; }
.hero__cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Hero screenshot card */
.hero__screen {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--gutter) 0;
  position: relative;
  z-index: 2;
}
.hero__screen-frame {
  position: relative;
  background: #fff;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-big);
  overflow: hidden;
  border: 1px solid var(--line);
  transform: translateY(20px);
}
.hero__chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: #f6f3ec;
  border-bottom: 1px solid var(--line);
}
.hero__chrome .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #d6d2c5;
}
.hero__chrome .dot:nth-child(1) { background: #ef7770; }
.hero__chrome .dot:nth-child(2) { background: #f0c14a; }
.hero__chrome .dot:nth-child(3) { background: #71c97a; }
.hero__chrome-url {
  margin-left: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #7a766a;
  padding: 5px 14px;
  background: #fff;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  flex: 1;
  text-align: left;
  max-width: 360px;
}
.hero__screen-img { display: block; width: 100%; }

/* Trust line below screenshot */
.hero__trust {
  margin-top: 64px;
  padding: 0 var(--gutter);
  display: flex; align-items: center; gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--text-mute);
  font-size: 14px;
}
.hero__trust-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.hero__trust-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 28px; flex-wrap: wrap;
  font-weight: 600;
}
.hero__trust-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  white-space: nowrap;
}
.hero__trust-list li::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  width: 8px; height: 8px;
  background: var(--brand);
  border-radius: 50%;
  transform: translateY(-50%);
}
.hero__trust-list li.is-live::before {
  background: #2ee08b;
  box-shadow: 0 0 0 3px rgba(46,224,139,0.18);
  animation: dot-pulse 1.8s ease-in-out infinite;
}
.hero__trust-list li.is-soon {
  color: var(--text-mute);
}
.hero__trust-list li.is-soon::before { background: var(--line); }
.hero__trust-list li.is-soon small {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  background: var(--bg-cream);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  border: 1px solid var(--line);
  font-weight: 500;
}
@keyframes dot-pulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(46,224,139,0.18); }
  50% { box-shadow: 0 0 0 9px rgba(46,224,139,0); }
}

/* ============================================================
   AI INSIGHTS (USP — phân tích dữ liệu bằng AI)
============================================================ */
.ai {
  position: relative;
  padding: 110px 0 100px;
  background: var(--bg-tint);
  overflow: hidden;
}
.ai::before,
.ai::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.ai::before {
  width: 640px; height: 640px;
  top: -300px; right: -200px;
  background: radial-gradient(circle, rgba(107,91,255,0.14), transparent 65%);
}
.ai::after {
  width: 520px; height: 520px;
  bottom: -280px; left: -180px;
  background: radial-gradient(circle, rgba(239,46,51,0.10), transparent 65%);
}

.ai__head {
  position: relative;
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}
.ai__badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  background: #fff;
  border: 1px solid var(--brand-soft);
  padding: 7px 15px;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
  box-shadow: 0 6px 18px -8px rgba(239,46,51,0.35);
  white-space: nowrap;
}
.ai__badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--brand);
  animation: ai-pulse 2.2s ease-in-out infinite;
}
@keyframes ai-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,46,51,0.5); }
  50% { box-shadow: 0 0 0 7px rgba(239,46,51,0); }
}
.ai__lead {
  font-size: 16.5px;
  color: var(--text-mute);
  line-height: 1.6;
  max-width: 64ch;
  margin: 0 auto;
  text-wrap: pretty;
}
.ai__lead b { color: var(--ink); font-weight: 700; }

.ai__layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: center;
}

/* --- Left: capability points --- */
.ai__points {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 26px;
}
.ai__point {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
}
.ai__point-ico {
  width: 44px; height: 44px;
  border-radius: 13px;
  background: #fff;
  color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px -6px rgba(15,15,30,0.16);
}
.ai__point:nth-child(2) .ai__point-ico { color: #6B5BFF; }
.ai__point:nth-child(3) .ai__point-ico { color: #18B89E; }
.ai__point-t {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 5px;
}
.ai__point-b {
  font-size: 14.5px;
  color: var(--text-mute);
  line-height: 1.55;
  margin: 0;
}

/* --- Right: product mock panel --- */
.ai__panel {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-big);
  overflow: hidden;
}
.ai__panel-head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, #FBFAFF, #fff);
}
.ai__panel-mark {
  flex-shrink: 0;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), #6B5BFF);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.ai__panel-title {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.2;
}
.ai__panel-sub {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.3;
}
.ai__panel-live {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  color: #14907E;
  background: #E8F8F4;
  padding: 5px 11px;
  border-radius: var(--r-pill);
  white-space: nowrap;
}
.ai__panel-live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #18B89E;
  animation: ai-pulse-live 1.8s ease-in-out infinite;
}
@keyframes ai-pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}
.ai__panel-body {
  padding: 18px 20px;
  display: flex; flex-direction: column;
  gap: 12px;
}
.ai__panel-foot {
  display: flex; align-items: center; gap: 7px;
  padding: 13px 20px;
  border-top: 1px solid var(--line-soft);
  background: #FCFBFF;
  font-size: 12px;
  color: var(--text-faint);
}

/* --- Insight cards inside panel --- */
.ai-card {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px 16px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.ai-card:hover {
  transform: translateX(2px);
  box-shadow: var(--shadow-card);
}
.ai-card--warn { border-left-color: var(--brand); background: #FFF8F8; }
.ai-card--good { border-left-color: #18B89E; background: #F3FBF9; }
.ai-card--info { border-left-color: #6B5BFF; background: #F8F6FF; }

.ai-card__top {
  display: flex; align-items: center; gap: 9px;
  flex-wrap: wrap;
  margin-bottom: 7px;
}
.ai-card__tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  white-space: nowrap;
}
.ai-card--warn .ai-card__tag { background: var(--brand-soft); color: var(--brand-deep); }
.ai-card--good .ai-card__tag { background: #D9F5EE; color: #0F7A69; }
.ai-card--info .ai-card__tag { background: #E8E4FF; color: #4B3ECC; }
.ai-card__name {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.ai-card__stat {
  font-size: 13.5px;
  color: var(--text-mute);
  line-height: 1.5;
  margin: 0 0 9px;
}
.ai-card__stat b { color: var(--ink); font-weight: 700; }
.ai-card__rec {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.5;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 9px 11px;
  margin-bottom: 11px;
}
.ai-card__rec b { color: var(--ink); font-weight: 700; }
.ai-card__acts { display: flex; gap: 8px; flex-wrap: wrap; }
.ai-chip {
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  white-space: nowrap;
}
.ai-chip--do {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* --- Section CTA --- */
.ai__cta {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 56px;
}
.ai__cta-note {
  font-size: 14px;
  color: var(--text-mute);
}

/* ============================================================
   FEATURES (3 compact cards)
============================================================ */
.features {
  padding: 120px 0 100px;
  background: var(--bg);
}
.features__head { text-align: center; margin-bottom: 56px; }

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feat-card {
  background: var(--bg-cream);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 32px 28px 24px;
  display: flex; flex-direction: column;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s ease, border-color .25s ease;
}
.feat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--line);
}
.feat-card__icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: #fff;
  color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(15,15,30,.06);
}
.feat-card__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  color: var(--ink);
}
.feat-card__body {
  font-size: 14.5px;
  color: var(--text-mute);
  margin: 0 0 20px;
  line-height: 1.55;
  flex: 1;
}
.feat-card__body b { color: var(--ink); font-weight: 700; }
.feat-card__link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  width: fit-content;
  white-space: nowrap;
}
.feat-card__link svg { transition: transform .2s ease; }
.feat-card__link:hover svg { transform: translateX(3px); }

/* ============================================================
   STEPS (zigzag staircase)
============================================================ */
.steps {
  padding: 100px 0;
  background: var(--bg-tint);
}
.steps__head { text-align: center; margin-bottom: 64px; }

.steps__stack {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}
.step {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.step--1 { margin: 0 10px 0 0; }
.step--2 { margin: 80px 10px 0; }
.step--3 { margin: 160px 0 0 10px; }
.step__num {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: var(--brand);
}
.step--2 .step__num { color: #6B5BFF; }
.step--3 .step__num { color: #18B89E; }
.step__t {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  color: var(--ink);
}
.step__b {
  font-size: 14.5px;
  color: var(--text-mute);
  margin: 0 0 18px;
  line-height: 1.55;
}
.step__btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  transition: all .2s ease;
  white-space: nowrap;
  width: fit-content;
}
.step__btn:hover {
  border-color: var(--brand);
  color: var(--brand);
}
.step__btn svg { color: var(--brand); }

/* Arrows between steps */
.steps__arrow {
  position: absolute;
  top: 80px;
  width: 60px; height: 32px;
  z-index: 2;
  pointer-events: none;
}
.steps__arrow--1 { left: 30%; }
.steps__arrow--2 { left: 64%; top: 160px; }

/* ============================================================
   TESTIMONIALS
============================================================ */
.testimonials {
  padding: 100px 0;
  background: var(--bg);
}
.testimonials__head { text-align: center; margin-bottom: 56px; }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
}
.testi {
  background: var(--bg-cream);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  display: flex; flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease;
}
.testi:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.testi__avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(15,15,30,.1);
  margin-bottom: 16px;
}
.testi__quote {
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.55;
  margin: 0 0 20px;
  font-style: italic;
}
.testi__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-top: auto;
}
.testi__role {
  font-size: 12.5px;
  color: var(--text-mute);
  margin-top: 4px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}

/* ============================================================
   PARTNERS
============================================================ */
.partners {
  padding: 64px 0;
  background: var(--bg-tint);
}
.partners__inner { text-align: center; }
.partners__label {
  font-size: 13px;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.partners__t {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 36px;
  color: var(--ink);
}
.partners__logos {
  display: flex; justify-content: center; align-items: center;
  flex-wrap: wrap;
  gap: 48px;
}
.partner-logo {
  height: 64px;
  width: auto;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.partner-logo:hover {
  opacity: 1;
}

/* ============================================================
   PRICING
============================================================ */
.pricing {
  padding: 100px 0;
  background: var(--bg);
}
.pricing__head { text-align: center; margin-bottom: 56px; }
.pricing__title {
  font-size: clamp(36px, 3.8vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--brand);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
  align-items: stretch;
}
.plan {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.plan:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.plan__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-mute);
  background: var(--bg-cream);
  padding: 5px 12px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
  width: fit-content;
  white-space: nowrap;
}
.plan__name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 6px;
}
.plan__desc {
  font-size: 13.5px;
  color: var(--text-mute);
  margin: 0 0 24px;
  line-height: 1.5;
  min-height: 38px;
}
.plan__price {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 20px;
}
.plan__price small {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-mute);
  margin-left: 4px;
}
.plan__list {
  list-style: none; padding: 0; margin: 0 0 24px;
  display: flex; flex-direction: column; gap: 10px;
  flex: 1;
}
.plan__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
}
.plan__list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 10px;
  border-bottom: 2px solid var(--brand);
  border-right: 2px solid var(--brand);
  transform: rotate(45deg);
  margin-top: 3px;
}

.plan--featured {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 18px 40px -12px rgba(239,46,51,0.45);
  transform: scale(1.02);
}
.plan--featured:hover { transform: scale(1.02) translateY(-4px); }
.plan--featured .plan__tag {
  background: rgba(255,255,255,0.16);
  color: #fff;
}
.plan--featured .plan__name { color: #fff; }
.plan--featured .plan__desc { color: rgba(255,255,255,0.8); }
.plan--featured .plan__price { color: #fff; }
.plan--featured .plan__price small { color: rgba(255,255,255,0.75); }
.plan--featured .plan__list li { color: rgba(255,255,255,0.92); }
.plan--featured .plan__list li::before {
  border-color: #fff;
}

.plan--featured .btn--primary {
  background: #fff;
  color: var(--brand);
  box-shadow: none;
  animation: none;
}
.plan--featured .btn--primary:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-1px);
}

/* ============================================================
   FAQ (illustration + accordion)
============================================================ */
.faq {
  padding: 100px 0;
  background: var(--bg-tint);
}
.faq__layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}
.faq__illu {
  display: flex; align-items: center; justify-content: center;
  height: 100%;
  position: sticky; top: 100px;
}
.faq__illu svg { width: 100%; height: auto; max-width: 360px; }

.faq__panel { }
.faq__title {
  font-size: clamp(32px, 3.4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 32px;
  color: var(--ink);
}
.faq__list {
  display: flex; flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 22px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] {
  border-color: var(--brand-soft);
  box-shadow: 0 6px 18px -8px rgba(239,46,51,0.18);
}
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '';
  width: 12px; height: 12px;
  border-right: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(45deg);
  margin-bottom: 4px;
  flex-shrink: 0;
  transition: transform .2s ease;
}
.faq-item[open] summary::after {
  transform: rotate(-135deg);
  margin-bottom: 0;
  margin-top: 4px;
}
.faq-item__body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  color: var(--text-mute);
  line-height: 1.6;
}
.faq-item__body b { color: var(--ink); font-weight: 700; }

/* ============================================================
   VIDEO frame (kept from v1, restyled light)
============================================================ */
.video-section {
  padding: 80px 0 60px;
  background: var(--bg);
}
.video {
  position: relative;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}
.video__player {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink);
  cursor: pointer;
  padding: 0;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-big);
  transition: transform .25s ease, box-shadow .25s ease;
}
.video__player:hover {
  transform: translateY(-3px);
  box-shadow: 0 36px 80px -20px rgba(15,15,30,.32);
}
.video__poster {
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 400px at 25% 30%, rgba(239,46,51,0.32), transparent 60%),
    radial-gradient(600px 500px at 90% 100%, rgba(244,167,42,0.18), transparent 60%),
    linear-gradient(135deg, #1a1a22 0%, #0b0b0e 100%);
  overflow: hidden;
}
.video__poster-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.video__poster-glow {
  position: absolute;
  width: 600px; height: 600px;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(239,46,51,0.25), transparent 60%);
  filter: blur(20px);
  animation: video-glow 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes video-glow {
  0%, 100% { opacity: 0.55; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.95; transform: translate(-50%, -50%) scale(1.15); }
}
.video__overlay {
  position: absolute; inset: 0;
  padding: clamp(24px, 4%, 40px);
  color: #fff;
}
.video__play {
  width: 80px; height: 80px;
  background: var(--brand);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  padding-left: 4px;
  box-shadow: 0 14px 30px -8px rgba(239,46,51,0.6);
  position: absolute;
  right: clamp(24px, 4%, 40px);
  top: 50%;
  transform: translateY(-50%);
  animation: video-play-pulse 2.4s ease-in-out infinite;
}
.video__player:hover .video__play { transform: translateY(-50%) scale(1.08); }
@keyframes video-play-pulse {
  0%, 100% { box-shadow: 0 14px 30px -8px rgba(239,46,51,0.6), 0 0 0 0 rgba(239,46,51,0.4); }
  50% { box-shadow: 0 18px 40px -8px rgba(239,46,51,0.75), 0 0 0 18px rgba(239,46,51,0); }
}
.video__meta {
  position: absolute;
  bottom: clamp(24px, 4%, 40px);
  left: 0;
  right: 0;
  padding: 0 clamp(24px, 6%, 80px);
  text-align: center;
}
.video__badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  padding: 5px 11px;
  background: rgba(239,46,51,0.2);
  border: 1px solid rgba(239,46,51,0.4);
  border-radius: var(--r-pill);
  margin-bottom: 12px;
}
.video__badge-dot {
  width: 6px; height: 6px; background: var(--brand); border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.video__title {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: #fff;
  line-height: 1.15;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
.video__desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.85);
  margin: 0 auto;
  max-width: 60ch;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}
.video__iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: #000;
  display: block;
  box-shadow: var(--shadow-big);
}
.video--empty .video__player::after {
  content: 'Chưa có URL video — chèn vào data-video-url trên #video';
  position: absolute;
  left: 50%; bottom: 16px;
  transform: translateX(-50%);
  background: rgba(11,11,14,0.96);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--r-md);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  border: 1px solid var(--brand);
  white-space: nowrap;
  z-index: 5;
}
.video__hint {
  display: flex; align-items: flex-start; gap: 10px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--bg-cream);
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  font-size: 13px;
  color: var(--text-mute);
  line-height: 1.5;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}
.video__hint code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: #fff;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--line);
  color: var(--ink);
}

/* Native <video> variant */
.video--native {
  position: static;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.video__header {
  text-align: center;
  max-width: 640px;
}
.video--native .video__badge { color: var(--text-2); }
.video--native .video__title { color: var(--text); text-shadow: none; }
.video--native .video__desc  { color: var(--text-2); text-shadow: none; }
.video__native {
  width: 100%;
  max-width: 960px;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  box-shadow: var(--shadow-big);
  background: #000;
  display: block;
}

/* ============================================================
   CLOSING CTA (card style)
============================================================ */
.closing {
  padding: 80px 0 100px;
  background: var(--bg);
}
.closing__card {
  position: relative;
  background:
    radial-gradient(500px 300px at 90% 110%, rgba(255,255,255,0.12), transparent 60%),
    radial-gradient(400px 250px at 10% -10%, rgba(255,255,255,0.08), transparent 60%),
    var(--brand);
  color: #fff;
  border-radius: var(--r-xl);
  padding: 80px 40px;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(239,46,51,0.4);
}
.closing__card::before,
.closing__card::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.closing__card::before {
  width: 220px; height: 220px;
  top: -80px; left: -80px;
}
.closing__card::after {
  width: 300px; height: 300px;
  bottom: -120px; right: -120px;
}
.closing__t {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  color: #fff;
  line-height: 1.1;
  text-wrap: balance;
  position: relative;
}
.closing__sub {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  margin: 0 0 32px;
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.closing__btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px;
  background: #fff;
  color: var(--brand);
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--r-pill);
  border: none;
  transition: transform .2s ease, box-shadow .2s ease;
  animation: closing-pulse 2.4s ease-in-out infinite;
  white-space: nowrap;
}
.closing__btn:hover {
  transform: translateY(-2px) scale(1.04);
  background: var(--ink);
  color: #fff;
}
@keyframes closing-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.45), 0 8px 24px -6px rgba(0,0,0,0.18); }
  50% { box-shadow: 0 0 0 14px rgba(255,255,255,0), 0 8px 24px -6px rgba(0,0,0,0.18); }
}
.closing__re {
  position: relative;
  margin-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  padding: 60px 0 28px;
  background: var(--bg);
  border-top: 1px solid var(--line-soft);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}
.footer__about-tag {
  font-size: 14px;
  color: var(--text-mute);
  margin: 16px 0 0;
  line-height: 1.5;
  max-width: 28ch;
}
.footer__col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 16px;
  font-weight: 600;
}
.footer__col a {
  display: block;
  font-size: 14px;
  color: var(--text);
  padding: 4px 0;
}
.footer__col a:hover { color: var(--brand); }
.footer__base {
  border-top: 1px solid var(--line-soft);
  padding-top: 24px;
  font-size: 13px;
  color: var(--text-faint);
  text-align: center;
}

/* ============================================================
   REVEAL / ENTRANCE ANIMATIONS
============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1);
  }
  .reveal.is-in { opacity: 1; transform: translateY(0); }
  .reveal--stagger > * {
    opacity: 0; transform: translateY(20px);
    transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1);
  }
  .reveal--stagger.is-in > *:nth-child(1) { transition-delay: 0s; }
  .reveal--stagger.is-in > *:nth-child(2) { transition-delay: .1s; }
  .reveal--stagger.is-in > *:nth-child(3) { transition-delay: .2s; }
  .reveal--stagger.is-in > *:nth-child(4) { transition-delay: .3s; }
  .reveal--stagger.is-in > * { opacity: 1; transform: translateY(0); }

  .hero__flag, .hero__title, .hero__sub, .hero__cta, .hero__screen {
    opacity: 0;
    transform: translateY(18px);
    animation: rise .8s cubic-bezier(.2,.8,.2,1) forwards;
  }
  .hero__flag { animation-delay: 0s; }
  .hero__title { animation-delay: .05s; }
  .hero__sub { animation-delay: .18s; }
  .hero__cta { animation-delay: .3s; }
  .hero__screen { animation-delay: .42s; transform: translateY(40px); }
}
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}


/* ============================================================
   18. MODAL ĐẶT LỊCH DEMO (overlay + form liên hệ)
============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}
.modal[hidden] { display: none; }

.modal__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18,18,28,0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  animation: modal-fade .22s ease forwards;
}
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }

.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: auto;
  background: #fff;
  border-radius: var(--r-xl);
  padding: 34px 32px 28px;
  box-shadow: var(--shadow-big);
  animation: modal-pop .26s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes modal-pop {
  from { opacity: 0; transform: translateY(16px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-mute);
  transition: background .18s ease, color .18s ease;
}
.modal__close:hover { background: var(--bg-cream); color: var(--ink); }

.modal__head { text-align: center; margin-bottom: 22px; }
.modal__ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  border-radius: 16px;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 14px;
}
.modal__title {
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.2;
}
.modal__desc {
  font-size: 14.5px;
  color: var(--text-mute);
  line-height: 1.55;
  margin: 0;
}
.modal__desc b { color: var(--ink); font-weight: 700; }

/* --- Form --- */
.dform { display: flex; flex-direction: column; gap: 15px; }
.dform__field { display: flex; flex-direction: column; gap: 6px; }
.dform__label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.dform__req { color: var(--brand); }
.dform__input {
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color .18s ease, box-shadow .18s ease;
  width: 100%;
}
.dform__input::placeholder { color: var(--text-faint); }
.dform__input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(239,46,51,0.12);
}
.dform__input.is-invalid { border-color: var(--brand); background: #FFFBFB; }
.dform__err {
  font-size: 12.5px;
  color: var(--brand-deep);
  margin: 0;
  min-height: 0;
  display: none;
}
.dform__err.is-shown { display: block; }

/* Bẫy spam — ẩn khỏi mắt người dùng nhưng bot vẫn thấy trong DOM */
.dform__trap {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.dform__submit { margin-top: 4px; }
.dform__submit[disabled] { opacity: .7; cursor: wait; animation: none; }
.dform__spinner {
  display: none;
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: dform-spin .7s linear infinite;
}
.dform.is-sending .dform__spinner { display: inline-block; }
@keyframes dform-spin { to { transform: rotate(360deg); } }

.dform__status {
  font-size: 13.5px;
  line-height: 1.5;
  margin: 0;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  display: none;
}
.dform__status.is-error {
  display: block;
  color: var(--brand-deep);
  background: var(--brand-soft);
}
.dform__status a { text-decoration: underline; font-weight: 600; }
.dform__note {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.5;
  margin: 0;
  text-align: center;
}

/* --- Trạng thái gửi thành công --- */
.dform__done { text-align: center; padding: 8px 0; }
.dform__done-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: #E8F8F4;
  color: #14907E;
  margin-bottom: 16px;
}
.dform__done-cta {
  display: flex; gap: 10px; justify-content: center;
  flex-wrap: wrap;
  margin-top: 22px;
}

/* Khoá cuộn nền khi modal mở */
body.has-modal { overflow: hidden; }