:root {
  --bg: #ffffff;
  --surface: #fffdf7;
  --surface-2: #fff2d8;
  --surface-3: #f9e4ad;
  --ink: #20302a;
  --muted: #e4f1de;
  --primary: #00733f;
  --primary-2: #00a2b1;
  --accent: #efb941;
  --accent-2: #3d8b6d;
  --ring: rgba(154, 29, 29, 0.18);
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 16px 48px rgba(80, 52, 24, 0.12);
  --shadow-soft: 0 10px 24px rgba(80, 52, 24, 0.08);
  --container: min(1120px, calc(100% - 32px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}
	@font-face {
  font-family: 'Dongle';
  src: url('assets/fonts/Dongle-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Coiny';
  src: url('assets/fonts/Coiny-Regular.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}
body {
  font-family: 'Dongle', sans-serif;
}

body {
  margin: 0;
  font-family: "Segoe UI", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(0, 162, 177, 0.02), transparent 50%),
    radial-gradient(circle at top right, rgba(0, 162, 177, 0.02), transparent 50%),
    linear-gradient(180deg, #e4f1de 0%, #ffffff 100%);
  line-height: 1.65;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 48;
  backdrop-filter: blur(18px);
  background: rgba(0, 115, 63, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header__inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

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

.brand strong {
  display: block;
  font-size: 1.1rem;
}

.brand small {
  display: block;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 0.2s ease;
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link.is-active {
  color: var(--primary);
  background: rgba(228, 241, 222, 1);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(154, 29, 29, 0.12);
  background: var(--surface);
  padding: 11px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
}

.nav-toggle span + span {
  margin-top: 6px;
}

.hero {
  padding: 40px 0 16px;
}

.hero__grid,
.split {
  display: grid;
  grid-template-columns: 1.5fr 0.92fr;
  gap: 36px;
  align-items: center;
}

.hero__content h1,
.page-hero h1 {
  font-family: 'Dongle', sans-serif;
  font-size: clamp(4.5rem, 6.5vw, 7rem);
  line-height: 0.8;
  margin: 16px 0 0;
    text-wrap: balance;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 24px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 14px;
}

.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.lead {
  font-size: 1.08rem;
  margin: 8px 0 8px;
  color: rgba(0, 115, 63, 0.8);
}

.actions,
.inline-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.actions {
  margin: 28px 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
}

.btn--secondary {
  background: var(--surface);
  border: 1px solid rgba(32, 48, 42, 0.1);
}

.btn--accent {
  background: linear-gradient(135deg, var(--accent-2), #61b58f);
  color: white;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat-card,
.panel,
.card,
.timeline__item,
.component-card,
.member-card,
.contact-card,
.info-box,
.price-card,
.faq-item,
.highlight-card,
.detail-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(32, 48, 42, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  font-size: 1.45rem;
  color: var(--primary);
}

.hero__visual,
.page-hero__visual {
  position: relative;
}

.hero__visual::before,
.page-hero__visual::before {
  content: "";
  position: absolute;
  inset: auto auto -12px -12px;
  width: 140px;
  height: 140px;
  background: url('assets/deco-pattern.svg') center / contain no-repeat;
  opacity: 0.55;
  pointer-events: none;
}

.hero__card,
.page-hero__card {
  position: relative;
  padding: 18px;
  background: rgba(255, 255, 255, 0.84);
  border-radius: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(154, 29, 29, 0.08);
}

.badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.badge {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(61, 139, 109, 0.1);
  color: var(--accent-2);
  font-weight: 700;
}

main section,
.page-section {
  padding: 34px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 22px;
}

.section-heading h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.1;
  margin: 0 0 12px;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

.grid-3,
.grid-4,
.team-grid,
.contact-grid,
.components-grid,
.highlights-grid,
.details-grid,
.pricing-grid {
  display: grid;
  gap: 18px;
}

.grid-3,
.components-grid,
.pricing-grid,
.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4,
.highlights-grid,
.team-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.details-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.component-card,
.member-card,
.contact-card,
.info-box,
.price-card,
.highlight-card,
.detail-card,
.timeline__item,
.faq-item {
  padding: 22px;
}

.card h3,
.component-card h3,
.member-card h3,
.contact-card h3,
.info-box h3,
.price-card h3,
.highlight-card h3,
.detail-card h3,
.timeline__item h3,
.faq-item h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.panel {
  padding: 24px;
}

.panel--warm {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(255, 242, 216, 0.94));
}

.panel--deep {
  background: linear-gradient(135deg, #8d1e1d, #ba4f2d);
  color: white;
}

.panel--deep p,
.panel--deep li,
.panel--deep .eyebrow {
  color: rgba(255, 255, 255, 0.88);
}

.icon-chip {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  margin-bottom: 14px;
  background: rgba(239, 185, 65, 0.2);
}

.media-frame {
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(32, 48, 42, 0.08);
  box-shadow: var(--shadow-soft);
  background: rgba(255, 255, 255, 0.82);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.timeline__step {
  width: 50px;
  height: 50px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(154, 29, 29, 0.1);
  color: var(--primary);
  font-weight: 800;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.product-specs span {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(61, 139, 109, 0.1);
  color: var(--accent-2);
  font-weight: 700;
}

.list-check {
  padding-left: 0;
  margin: 0;
  list-style: none;
}

.list-check li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}

.list-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-2);
  font-weight: 800;
}

.tablet-only,
.hidden {
  display: none;
}

.page-hero {
  padding: 40px 0 24px;
}

.page-hero__card {
  min-height: 100%;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group--full {
  grid-column: 1 / -1;
}

label {
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(32, 48, 42, 0.12);
  background: rgba(255, 255, 255, 0.98);
  padding: 14px 16px;
  color: var(--ink);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--ring);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note,
.muted {
  color: var(--muted);
}

.price-card__amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.order-summary {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(239, 185, 65, 0.14);
}

.order-summary strong {
  font-size: 1.3rem;
}

.contact-grid .contact-card a {
  color: var(--primary);
  font-weight: 700;
}

.member-card img,
.component-card img {
  border-radius: 18px;
  margin-bottom: 14px;
  border: 1px solid rgba(32, 48, 42, 0.08);
}

.member-card p,
.component-card p,
.detail-card p,
.highlight-card p,
.card p,
.info-box p,
.contact-card p,
.price-card p {
  color: var(--muted);
}

.member-card__role {
  color: var(--primary);
  font-weight: 700;
  margin: 0 0 8px;
}

.social-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.social-list a {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(154, 29, 29, 0.08);
  color: var(--primary);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item button {
  all: unset;
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  font-weight: 700;
}

.faq-item button span:last-child {
  transition: transform 0.2s ease;
}

.faq-item[data-open="true"] button span:last-child {
  transform: rotate(45deg);
}

.faq-item__content {
  display: none;
  padding-top: 12px;
  color: var(--muted);
}

.faq-item[data-open="true"] .faq-item__content {
  display: block;
}

.notice {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(61, 139, 109, 0.12);
  color: #275846;
  border: 1px solid rgba(61, 139, 109, 0.16);
}

.site-footer {
  margin-top: 48px;
  padding: 17px 0 18px;
  background: #00a2b1;
  color: rgba(255, 255, 255, 0.9);
}

.footer__grid {
  display: grid;
  grid-template-columns: 0.7fr 0.5fr 0.55fr 0.8fr;
  gap: 56px;
}

.footer__brand {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.footer__note {
  padding: 0;
  margin-top: 24px;
  display: grid;
}

.footer__note,
.footer__brand p,
.footer__bottom p {
  color: rgba(255, 255, 255, 0.72);
}

.footer__list {
  list-style: none;
  padding: 0;
  margin-top: -12px;
  display: grid;
  gap: 5px;
}

.footer__list a:hover,
.footer__list a:focus-visible,
.footer__bottom a:hover,
.footer__bottom a:focus-visible {
  color: #00a2b1;
}

.footer-line {
  width: calc(var(--container));
  height: 1.5px;
  background: rgba(255, 255, 255, 0.3);
  margin: 4px auto;
}

.footer__bottom {
  margin-top: 0;
  padding-top: 0;
  display: flex;
  align-items: left;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0;
--container: min(1120px, calc(100% - 32px));
}

.footer__bottom .container {
  display: flex;
  justify-content: space-between; /* cái này là chìa khóa */
  align-items: center;
}

.hero__content,
.hero__visual,
.section-heading,
.panel,
.card,
.component-card,
.member-card,
.contact-card,
.info-box,
.price-card,
.highlight-card,
.detail-card,
.media-frame,
.timeline__item,
.faq-item {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  padding: 12px 16px;
  background: var(--primary);
  color: white;
  border-radius: 12px;
  z-index: 999;
}

.skip-link:focus {
  top: 12px;
}

@media (max-width: 980px) {
  .hero__grid,
  .split,
  .details-grid,
  .footer__grid,
  .contact-grid,
  .grid-4,
  .components-grid,
  .pricing-grid,
  .grid-4,
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero__grid,
  .split {
    gap: 24px;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-radius: 22px;
    background: rgba(255, 253, 247, 0.98);
    box-shadow: var(--shadow);
    border: 1px solid rgba(32, 48, 42, 0.08);
  }

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

  .hero__grid,
  .split,
  .grid-4,
  .components-grid,
  .pricing-grid,
  .grid-4,
  .team-grid,
  .contact-grid,
  .details-grid,
  .footer__grid,
  .form-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .header__inner {
    position: relative;
  }

  .hero,
  .page-hero,
  main section,
  .page-section {
    padding-top: 26px;
    padding-bottom: 26px;
  }

  .hero__content h1,
  .page-hero h1 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

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