/* ============================================================
   Đồ Chất — Landing styles
   Marketplace look inspired by Goofish + Chợ Tốt
   ============================================================ */

:root {
  /* Brand — Green primary matching app icon */
  --green: #2DB764;
  --green-600: #22994D;
  --green-700: #1A7D3E;
  --green-50: #E8F8EF;
  --green-100: #C5EDCF;

  /* Accents */
  --orange: #FF6B35;
  --orange-600: #E55A28;
  --amber: #FFB800;
  --amber-50: #FFF8E6;

  /* Neutrals */
  --ink: #1A2332;
  --ink-2: #3D4F65;
  --muted: #6B7C93;
  --line: #E4E9F0;
  --bg: #ffffff;
  --bg-soft: #F5F7FA;
  --bg-dark: #0F1923;
  --bg-dark-2: #162230;

  --radius: clamp(14px, 1.1vw, 20px);
  --radius-sm: clamp(10px, .8vw, 14px);
  --radius-lg: clamp(20px, 1.8vw, 32px);
  --shadow-sm: 0 2px 8px rgba(18, 24, 38, .06);
  --shadow: 0 14px 40px rgba(18, 24, 38, .10);
  --shadow-lg: 0 34px 90px rgba(18, 24, 38, .20);
  --maxw: 1600px;
  --gutter: clamp(20px, 4vw, 64px);
  --ease: cubic-bezier(.22, 1, .36, 1);

  /* Fluid type scale — auto-resizes with viewport up to 1600px container */
  --fs-h1: clamp(34px, 4.2vw, 68px);
  --fs-h2: clamp(26px, 2.8vw, 46px);
  --fs-h3: clamp(18px, 1.4vw, 23px);
  --fs-lead: clamp(16px, 1.25vw, 21px);
  --fs-body: clamp(14px, .95vw, 16.5px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: 880px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  border: none;
  border-radius: 999px;
  padding: 13px 24px;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  white-space: nowrap;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--green) 0%, #25A857 100%);
  color: #fff;
  box-shadow: var(--shadow-green);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--green-600) 0%, #1E9B52 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(45, 183, 100, .35);
}

.btn--accent {
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 107, 53, .30);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(255, 107, 53, .38);
}

/* ★ Primary download CTA — vivid orange matching mascot */
.btn--download {
  background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 60%, #FFB300 100%);
  color: #fff;
  box-shadow: 0 10px 28px rgba(255, 107, 53, .38);
  position: relative;
  overflow: hidden;
}

.btn--download::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.btn--download:hover {
  background: linear-gradient(135deg, #FF5722 0%, #FF7A30 60%, #FFA000 100%);
  transform: translateY(-3px);
  box-shadow: 0 16px 38px rgba(255, 107, 53, .52);
  color: #fff;
}

/* Pulse glow for hero primary CTA */
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 10px 28px rgba(255, 107, 53, .38); }
  50%       { box-shadow: 0 10px 44px rgba(255, 107, 53, .65); }
}
.btn--download.btn--pulse {
  animation: ctaPulse 2.4s ease-in-out infinite;
}
.btn--download.btn--pulse:hover {
  animation: none;
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}

.btn--ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

/* ---------- Topbar ---------- */
.topbar {
  background: linear-gradient(90deg, var(--green), #00a36c);
  color: #fff;
  font-size: 13.5px;
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  padding-bottom: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.topbar__pill {
  background: rgba(255, 255, 255, .18);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 700;
}

.topbar__text {
  opacity: .95;
}

.topbar__cta {
  font-weight: 700;
  text-decoration: underline;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand__mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--green), #00b377);
  color: #fff;
  font-size: 14px;
  letter-spacing: .5px;
  box-shadow: 0 6px 14px rgba(0, 135, 90, .32);
}

.brand__name {
  font-size: 19px;
}

.brand__name--light {
  color: #fff;
}

.navsearch {
  flex: 1;
  max-width: 420px;
  display: flex;
  align-items: center;
  background: var(--bg-soft);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 4px 4px 4px 14px;
  transition: border-color .2s, box-shadow .2s;
}

.navsearch:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 4px var(--green-50);
}

.navsearch__icon {
  opacity: .5;
  font-size: 14px;
}

.navsearch input {
  flex: 1;
  border: none;
  background: none;
  outline: none;
  font: inherit;
  font-size: 14px;
  padding: 8px 10px;
}

.navsearch__btn {
  border: none;
  background: var(--green);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
}

.nav {
  display: flex;
  gap: 22px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--ink-2);
}

.nav a {
  position: relative;
  padding: 4px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width .25s var(--ease);
  border-radius: 2px;
}

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

.nav a:hover::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: .25s;
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(48px, 5vw, 96px) 0 clamp(32px, 3vw, 56px);
  background:
    radial-gradient(900px 480px at 78% -10%, rgba(0, 135, 90, .12), transparent 60%),
    radial-gradient(700px 420px at 0% 20%, rgba(255, 179, 0, .10), transparent 55%),
    var(--bg);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(40px, 5vw, 88px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-50);
  color: var(--green-600);
  font-weight: 700;
  font-size: clamp(12px, .9vw, 14px);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.eyebrow__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(0, 135, 90, .2);
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.25);
    opacity: .6;
  }
}

.hero__title {
  font-size: var(--fs-h1);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -1.5px;
}

.hero__title .hl {
  background: linear-gradient(120deg, var(--green) 0%, #00b377 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  font-size: var(--fs-lead);
  color: var(--ink-2);
  margin: 20px 0 30px;
  max-width: 620px;
}

.hero__lead strong {
  color: var(--ink);
  font-weight: 700;
}

.herocta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.herocta__btn {
  padding: 15px 28px;
  font-size: clamp(15px, 1.1vw, 17px);
}

.herocta__note {
  margin-top: 16px;
  font-size: clamp(13px, .95vw, 15px);
  color: var(--muted);
}

.herosearch {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 6px 6px 6px 20px;
  box-shadow: var(--shadow-sm);
  max-width: 620px;
}

.herosearch:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 4px var(--green-50);
}

.herosearch__icon {
  opacity: .5;
}

.herosearch input {
  flex: 1;
  border: none;
  outline: none;
  font: inherit;
  font-size: 15.5px;
  padding: 12px 12px;
  background: none;
}

.herosearch__btn {
  padding: 12px 26px;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.chips__label {
  font-size: 13.5px;
  color: var(--muted);
  font-weight: 600;
}

.chip {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: .2s;
}

.chip:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-50);
}

.hero__trust {
  display: flex;
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(28px, 3vw, 44px);
}

.trust {
  display: flex;
  flex-direction: column;
}

.trust__num {
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 800;
  color: var(--green);
  line-height: 1;
}

.trust__lbl {
  font-size: clamp(12px, .9vw, 14px);
  color: var(--muted);
  margin-top: 6px;
}

/* Hero art / phone */
.hero__art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(440px, 42vw, 600px);
}

.phone {
  width: clamp(290px, 24vw, 360px);
  background: #0e1726;
  border-radius: 44px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: floaty 6s ease-in-out infinite;
}

@keyframes floaty {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-14px);
  }
}

.phone__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 130px;
  height: 24px;
  background: #0e1726;
  border-radius: 0 0 16px 16px;
  z-index: 3;
}

.phone__screen {
  background: var(--bg-soft);
  border-radius: 32px;
  overflow: hidden;
  height: clamp(560px, 46vw, 700px);
  padding: 16px;
}

.appbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 6px 12px;
}

.appbar__logo {
  font-weight: 800;
  color: var(--green);
}

.appsearch {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
}

.appcard {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 12px;
}

.appcard__img {
  height: 130px;
  display: grid;
  place-items: center;
  font-size: 54px;
  position: relative;
  background: linear-gradient(135deg, #eef6f2, #dff0e7);
}

.appcard__img::before {
  content: attr(data-device);
}

.appcard__img--sm {
  height: 60px;
  width: 60px;
  border-radius: 12px;
  font-size: 28px;
  flex: none;
}

.vbadge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--green);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
}

.appcard__body {
  padding: 12px 14px;
}

.appcard__title {
  font-weight: 700;
  font-size: 14.5px;
}

.appcard__meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}

.appcard__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.appcard__price {
  color: var(--orange);
  font-weight: 800;
  font-size: 16px;
}

.appcard__score {
  background: var(--green-50);
  color: var(--green-600);
  font-weight: 800;
  font-size: 14px;
  padding: 2px 9px;
  border-radius: 8px;
}

.appcard__score small {
  font-weight: 600;
  opacity: .7;
}

.appcard--mini {
  display: flex;
  gap: 10px;
  padding: 8px;
  align-items: center;
}

.appcard--mini .appcard__body {
  padding: 0;
}

.floatbadge {
  position: absolute;
  background: #fff;
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 700;
  font-size: 13px;
  box-shadow: var(--shadow);
  animation: floaty 6s ease-in-out infinite;
}

.floatbadge--escrow {
  top: 60px;
  left: -8px;
  color: var(--green);
  animation-delay: .8s;
}

.floatbadge--ship {
  bottom: 70px;
  right: -10px;
  color: var(--orange);
  animation-delay: 1.6s;
}

.proofstrip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 38px;
  padding: 16px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--ink-2);
  font-weight: 600;
}

.proofstrip strong {
  color: var(--green);
}

.proofstrip .dot {
  color: var(--line);
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(56px, 6vw, 110px) 0;
}

.section--soft {
  background: var(--bg-soft);
}

.section--dark {
  background: var(--bg-dark);
  color: #fff;
}

.section__head {
  max-width: 1440px;
  margin: 0 auto clamp(36px, 4vw, 60px);
  text-align: center;
}

.section__head--row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  text-align: left;
  max-width: 100%;
  gap: 20px;
}

.kicker {
  display: inline-block;
  font-weight: 800;
  font-size: clamp(11px, .85vw, 13px);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.kicker--warn {
  color: var(--orange);
}

.kicker--light {
  color: var(--amber);
}

.section__title {
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -.8px;
  line-height: 1.12;
}

.section--dark .section__title {
  color: #fff;
}

.section__sub {
  color: var(--muted);
  font-size: var(--fs-lead);
  margin-top: 14px;
}

.section--dark .section__sub {
  color: #aab4c5;
}

/* ---------- Categories ---------- */
.catgrid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: clamp(12px, 1.2vw, 22px);
}

.cat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: clamp(18px, 1.8vw, 32px) 12px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
  text-align: center;
}

.cat:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.cat__ic {
  font-size: clamp(28px, 2.4vw, 40px);
}

.cat__name {
  font-weight: 700;
  font-size: clamp(13px, 1vw, 15px);
}

.cat__count {
  font-size: clamp(11px, .85vw, 13px);
  color: var(--muted);
}

/* ---------- Listings ---------- */
.listinggrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 1.6vw, 28px);
}

.lcard {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

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

.lcard__media {
  position: relative;
  aspect-ratio: 4/3;
  display: grid;
  place-items: center;
  font-size: 64px;
}

.lcard__verified {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--green);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(0, 135, 90, .3);
}

.lcard__like {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .9);
  display: grid;
  place-items: center;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: .2s;
}

.lcard__like:hover {
  transform: scale(1.15);
}

.lcard__score {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(14, 23, 38, .85);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 8px;
}

.lcard__score small {
  font-weight: 500;
  opacity: .7;
}

.lcard__body {
  padding: clamp(12px, 1.1vw, 18px);
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1;
}

.lcard__title {
  font-weight: 700;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.35;
}

.lcard__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.lcard__tag {
  font-size: clamp(11px, .8vw, 12.5px);
  color: var(--ink-2);
  background: var(--bg-soft);
  padding: 3px 9px;
  border-radius: 6px;
  font-weight: 600;
}

.lcard__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 6px;
}

.lcard__price {
  color: var(--orange);
  font-weight: 800;
  font-size: clamp(16px, 1.3vw, 20px);
}

.lcard__old {
  font-size: 12.5px;
  color: var(--muted);
  text-decoration: line-through;
}

.lcard__loc {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---------- Pains ---------- */
.painsgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.pain {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.pain::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(var(--orange), var(--amber));
}

.pain:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.pain__tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .5px;
  color: var(--orange);
  background: #fff2ed;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.pain__title {
  font-size: var(--fs-h3);
  margin-bottom: 8px;
}

.pain p {
  color: var(--muted);
  font-size: var(--fs-body);
}

.painbanner {
  margin-top: 30px;
  padding: 22px 26px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, #fff6f2, #fff);
  border: 1px dashed var(--orange);
  font-size: 16px;
  text-align: center;
  color: var(--ink-2);
}

.painbanner strong {
  color: var(--green);
}

/* ---------- How (dark) ---------- */
.howgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.how {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius);
  padding: 30px 26px;
  position: relative;
  transition: transform .25s var(--ease), background .25s;
}

.how:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, .07);
}

.how__num {
  position: absolute;
  top: 22px;
  right: 26px;
  font-size: 40px;
  font-weight: 800;
  color: rgba(255, 255, 255, .08);
}

.how__ic {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: linear-gradient(135deg, var(--green), #00b377);
  margin-bottom: 18px;
}

.how h3 {
  font-size: var(--fs-h3);
  margin-bottom: 10px;
}

.how p {
  color: #aab4c5;
  font-size: var(--fs-body);
}

/* ---------- Inspection ---------- */
.inspect {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow-sm);
}

.inspect__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--line);
}

.itab {
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  background: var(--bg-soft);
  border: 1px solid transparent;
  color: var(--ink-2);
  padding: 10px 16px;
  border-radius: 999px;
  transition: .2s;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.itab span {
  background: #fff;
  color: var(--green);
  font-size: 12px;
  padding: 1px 8px;
  border-radius: 999px;
}

.itab:hover {
  color: var(--green);
}

.itab.is-active {
  background: var(--green);
  color: #fff;
}

.itab.is-active span {
  background: rgba(255, 255, 255, .25);
  color: #fff;
}

.inspect__panel {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.istep {
  display: flex;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  transition: .2s;
}

.istep:hover {
  background: var(--green-50);
}

.istep__no {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #fff;
  color: var(--green);
  font-weight: 800;
  display: grid;
  place-items: center;
  font-size: 14px;
  box-shadow: var(--shadow-sm);
}

.istep__t {
  font-weight: 700;
  font-size: 15px;
}

.istep__d {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

/* ---------- Seller ---------- */
.sellergrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 1.4vw, 24px);
}

.scard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 1.8vw, 30px);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.scard:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.scard h3 {
  font-size: var(--fs-h3);
  margin-bottom: 8px;
}

.scard p {
  color: var(--muted);
  font-size: var(--fs-body);
}

.perk {
  margin-top: clamp(28px, 3vw, 48px);
  background: linear-gradient(135deg, #0e1726, #143a2c);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 48px);
  overflow: hidden;
  position: relative;
}

.perk__head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}

.perk__head h3 {
  font-size: clamp(20px, 1.8vw, 28px);
}

.perk__left {
  background: rgba(255, 179, 0, .2);
  color: var(--amber);
  font-weight: 700;
  font-size: clamp(12px, .9vw, 14px);
  padding: 7px 16px;
  border-radius: 999px;
}

.perk__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px clamp(20px, 2.4vw, 40px);
  margin-bottom: 28px;
}

.perk__list li {
  color: #d3dbe6;
  font-size: var(--fs-body);
}

.perk .btn {
  background: linear-gradient(135deg, var(--amber), var(--orange));
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 1.6vw, 28px);
  margin-top: clamp(28px, 3vw, 48px);
}

.stat {
  text-align: center;
  padding: clamp(24px, 2.4vw, 40px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.stat__num {
  display: block;
  font-size: clamp(36px, 3.6vw, 56px);
  font-weight: 800;
  color: var(--green);
  line-height: 1;
}

.stat__lbl {
  color: var(--muted);
  font-size: var(--fs-body);
  margin-top: 10px;
  display: block;
}

/* ---------- FAQ ---------- */
.faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow .2s;
}

.faq__item.is-open {
  box-shadow: var(--shadow);
}

.faq__q {
  width: 100%;
  text-align: left;
  font: inherit;
  font-weight: 700;
  font-size: clamp(15px, 1.15vw, 18px);
  padding: clamp(16px, 1.4vw, 24px) clamp(18px, 1.6vw, 28px);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--ink);
}

.faq__ic {
  flex: none;
  transition: transform .3s var(--ease);
  color: var(--green);
  font-size: 22px;
}

.faq__item.is-open .faq__ic {
  transform: rotate(45deg);
}

.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s var(--ease);
}

.faq__a p {
  padding: 0 clamp(18px, 1.6vw, 28px) clamp(18px, 1.6vw, 24px);
  color: var(--muted);
  font-size: var(--fs-body);
}

.faq__more {
  text-align: center;
  margin-top: 28px;
  color: var(--ink-2);
}

.faq__more a {
  color: var(--green);
  font-weight: 700;
}

/* ---------- CTA ---------- */
.cta {
  padding: clamp(60px, 6vw, 110px) 0;
  background: var(--bg-soft);
}

.ctacard {
  background: linear-gradient(135deg, var(--green) 0%, #006b47 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(40px, 5vw, 84px) clamp(28px, 4vw, 64px);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.ctacard::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 179, 0, .35), transparent 70%);
  top: -140px;
  right: -100px;
}

.ctacard::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .14), transparent 70%);
  bottom: -150px;
  left: -80px;
}

.ctacard>* {
  position: relative;
  z-index: 1;
}

.ctacard__title {
  font-size: var(--fs-h2);
  font-weight: 800;
  max-width: 820px;
  margin: 8px auto 14px;
}

.ctacard__sub {
  color: rgba(255, 255, 255, .9);
  max-width: 620px;
  margin: 0 auto 30px;
  font-size: var(--fs-lead);
}

.waitform {
  display: flex;
  gap: 10px;
  max-width: 560px;
  margin: 0 auto;
}

.waitform input {
  flex: 1;
  border: none;
  border-radius: 999px;
  padding: 16px 24px;
  font: inherit;
  font-size: 15px;
  outline: none;
}

.waitform input:focus {
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .3);
}

.waitform__note {
  margin-top: 14px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .85);
}

.waitform__note.is-error {
  color: #ffd9cf;
  font-weight: 700;
}

.waitform__note.is-success {
  color: #d6ffe9;
  font-weight: 700;
}

.storebtns {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.store {
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .25);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 12px;
  transition: .2s;
}

.store:hover {
  background: rgba(255, 255, 255, .24);
  transform: translateY(-2px);
}

.store--zalo {
  background: #fff;
  color: var(--green);
}

/* Large app-store style buttons */
.storebtns--lg {
  gap: 14px;
}

.store--app {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #0e1726;
  border: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  padding: 12px 24px;
  border-radius: 14px;
  text-align: left;
}

.store--app:hover {
  background: #1a2436;
  transform: translateY(-2px);
}

.store--app .store__ic {
  font-size: 26px;
  line-height: 1;
}

.store--app .store__txt {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.store--app .store__txt small {
  font-size: 11px;
  font-weight: 500;
  opacity: .8;
}

.store--app .store__txt strong {
  font-size: 17px;
  font-weight: 800;
}

.store--app.store--zalo {
  background: #fff;
  color: var(--green);
  border-color: #fff;
}

.store--app.store--zalo .store__txt small {
  color: var(--ink-2);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-dark);
  color: #aab4c5;
  padding: clamp(48px, 5vw, 80px) 0 clamp(24px, 2vw, 36px);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
  gap: clamp(28px, 3vw, 56px);
}

.footer__brand p {
  margin: 16px 0 20px;
  font-size: var(--fs-body);
  max-width: 360px;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: var(--fs-body);
}

.footer__contact a:hover {
  color: #fff;
}

.footer__col h4 {
  color: #fff;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer__col a {
  display: block;
  font-size: var(--fs-body);
  margin-bottom: 11px;
}

.footer__col a:hover {
  color: #fff;
}

.footer__addr {
  font-size: var(--fs-body);
  line-height: 1.7;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 8px;
}

.footer__legal a {
  color: var(--green);
  font-weight: 600;
}

.footer__legal a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 13px;
  color: #6b7488;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
  .catgrid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1024px) {
  .nav {
    display: none;
  }

  .listinggrid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .footer__inner {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .navsearch {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header__actions .btn--ghost {
    display: none;
  }

  .nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter);
    margin: 0;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero__art {
    min-height: 420px;
    order: -1;
  }

  .hero__trust {
    gap: 28px;
  }

  .painsgrid,
  .howgrid {
    grid-template-columns: 1fr;
  }

  .perk__list {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .section__head--row {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .catgrid {
    grid-template-columns: repeat(2, 1fr);
  }

  .listinggrid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .sellergrid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__brand {
    grid-column: auto;
  }

  .topbar__text {
    display: none;
  }

  .waitform {
    flex-direction: column;
  }

  .waitform input {
    text-align: center;
  }

  .lcard__media {
    font-size: 48px;
  }

  .header__actions .btn {
    padding: 9px 14px;
  }
}

/* ============================================================
   Legal pages (Terms / Privacy)
   ============================================================ */
.legal-hero {
  background:
    radial-gradient(800px 400px at 85% -20%, rgba(0, 135, 90, .14), transparent 60%),
    var(--bg-soft);
  padding: clamp(48px, 5vw, 88px) 0 clamp(32px, 3vw, 56px);
  border-bottom: 1px solid var(--line);
}

.legal-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: var(--fs-body);
  color: var(--green);
  margin-bottom: 22px;
}

.legal-hero__back:hover {
  text-decoration: underline;
}

.legal-hero h1 {
  font-size: var(--fs-h1);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  max-width: 16ch;
}

.legal-hero__meta {
  color: var(--muted);
  margin-top: 14px;
  font-size: var(--fs-body);
}

.legal {
  padding: clamp(40px, 4vw, 72px) 0 clamp(56px, 6vw, 100px);
}

.legal__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.legal__toc {
  position: sticky;
  top: 88px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.legal__toc h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 14px;
}

.legal__toc a {
  display: block;
  font-size: 14px;
  color: var(--ink-2);
  padding: 7px 0;
  border-left: 2px solid transparent;
  padding-left: 12px;
  margin-left: -2px;
  transition: .2s;
}

.legal__toc a:hover {
  color: var(--green);
  border-color: var(--green);
}

.legal__body {
  max-width: 820px;
}

.legal__body h2 {
  font-size: clamp(20px, 1.8vw, 28px);
  font-weight: 800;
  letter-spacing: -.4px;
  margin: 40px 0 14px;
  padding-top: 12px;
  scroll-margin-top: 88px;
}

.legal__body h2:first-child {
  margin-top: 0;
}

.legal__body h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin: 24px 0 10px;
}

.legal__body p {
  color: var(--ink-2);
  font-size: var(--fs-body);
  margin-bottom: 14px;
  line-height: 1.75;
}

.legal__body ul {
  margin: 0 0 16px 0;
  padding-left: 22px;
}

.legal__body li {
  color: var(--ink-2);
  font-size: var(--fs-body);
  margin-bottom: 9px;
  line-height: 1.7;
}

.legal__body strong {
  color: var(--ink);
  font-weight: 700;
}

.legal__body a {
  color: var(--green);
  font-weight: 600;
}

.legal__body a:hover {
  text-decoration: underline;
}

.legal__body hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}

.legal__intro {
  font-size: var(--fs-lead);
  color: var(--ink-2);
  padding: 22px;
  background: var(--green-50);
  border-radius: var(--radius);
  margin-bottom: 32px;
}

.legal__note {
  margin-top: 32px;
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  background: #fff7ed;
  border: 1px dashed var(--amber);
  color: var(--ink-2);
  font-size: var(--fs-body);
}

@media (max-width: 920px) {
  .legal__layout {
    grid-template-columns: 1fr;
  }

  .legal__toc {
    position: static;
    order: -1;
  }
}

/* ---------- Comparison Table ---------- */
.comparison {
  margin-top: 40px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  padding: clamp(20px, 2.5vw, 40px);
}

.comparison__title {
  text-align: center;
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--ink);
}

.comp-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 720px;
}

.comp-table th,
.comp-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-body);
}

.comp-table th {
  font-weight: 800;
  color: var(--ink-2);
}

.comp-table th:first-child,
.comp-table td:first-child {
  font-weight: 700;
  color: var(--ink);
  width: 25%;
}

.comp-table th:nth-child(2),
.comp-table td:nth-child(2),
.comp-table th:nth-child(3),
.comp-table td:nth-child(3) {
  width: 25%;
  color: var(--muted);
}

.comp-table th:last-child,
.comp-table td:last-child {
  width: 25%;
  font-weight: 600;
  background: var(--green-50);
  color: var(--green-600);
}

.comp-table th:last-child {
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-weight: 800;
}

.comp-table tr:last-child td:last-child {
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.comp-table td .ic-yes {
  color: var(--green);
  font-weight: 700;
}

.comp-table td .ic-no {
  color: var(--orange);
  font-weight: 700;
}

/* ---------- Floating Action Buttons (FAB) ---------- */
.fab-stack {
  position: fixed;
  bottom: 28px;
  right: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  z-index: 999;
}

.fab {
  display: flex;
  align-items: center;
  gap: 0;
  border: none;
  cursor: pointer;
  text-decoration: none;
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  max-width: 52px;
  height: 52px;
  background: #fff;
}

.fab:hover {
  max-width: 180px;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.20);
}

.fab__label {
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  max-width: 0;
  opacity: 0;
  padding-left: 0;
  transition: max-width 0.3s ease, opacity 0.25s ease, padding 0.25s ease;
  color: #fff;
}

.fab:hover .fab__label {
  max-width: 120px;
  opacity: 1;
  padding-left: 14px;
}

.fab__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

/* Zalo */
.fab--zalo {
  background: #0068FF;
}

.fab--zalo:hover {
  background: #0056d6;
}

/* Facebook */
.fab--fb {
  background: #1877F2;
}

.fab--fb:hover {
  background: #145dbf;
}

/* Scroll to top */
.fab--top {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--ink);
  max-width: 52px;
}

.fab--top:hover {
  background: var(--green);
  color: #fff;
  border-color: transparent;
  max-width: 52px;
  box-shadow: 0 8px 24px rgba(45, 183, 100, 0.30);
}

/* Entry animation */
.fab {
  animation: fabIn 0.35s ease both;
}
@keyframes fabIn {
  from { opacity: 0; transform: translateY(16px) scale(0.85); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}