/* =====================================================================
   IKI by HOPE — Website Stylesheet
   IKI = brand chính (chữa lành, nhẹ nhàng)
   HOPE = pháp lý (trang trọng)
   ===================================================================== */

/* -------- Design tokens -------- */
:root {
  /* === BRAND GRADIENT — lime-green → healing teal === */
  --iki-lime:        #A8D254;   /* yellow-green from gradient left */
  --iki-teal:        #4BC0AB;   /* healing teal from gradient right */
  --iki-teal-deep:   #2E8975;   /* deeper teal for headings on light bg */
  --iki-gradient:    linear-gradient(135deg, #A8D254 0%, #4BC0AB 100%);
  --iki-gradient-soft: linear-gradient(135deg, rgba(168, 210, 84, 0.10) 0%, rgba(75, 192, 171, 0.10) 100%);
  --iki-gradient-mist: linear-gradient(135deg, rgba(168, 210, 84, 0.04) 0%, rgba(75, 192, 171, 0.04) 100%);

  /* === Existing tokens — re-mapped to lime-teal palette === */
  --iki-sage:       var(--iki-teal);            /* primary brand green */
  --iki-sage-deep:  var(--iki-teal-deep);       /* deeper text/heading */
  --iki-leaf:       #B8E0CC;                    /* soft mint accent */
  --iki-cream:      #F8FBF8;                    /* clean off-white */
  --iki-sand:       #E4F2EE;                    /* cool mint mist panel */
  --iki-clay:       var(--iki-lime);            /* lime accent (was warm clay) */
  --iki-earth:      var(--iki-teal-deep);       /* (was brown earth) */
  --iki-ink:        #1F2D2A;                    /* deep teal-ink body text */

  /* HOPE palette — formal corporate (unchanged) */
  --hope-forest:      #2C5F2D;
  --hope-forest-deep: #1F4321;
  --hope-gold:        #C9A961;

  /* Neutrals — cooler tones for healing aesthetic */
  --white:    #FFFFFF;
  --gray-50:  #F6FAF8;
  --gray-100: #E8F0EC;
  --gray-300: #BFCFC9;
  --gray-500: #8FA29C;
  --gray-700: #4D6259;

  /* Typography — refined elegance + warm friendliness */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container: 1200px;
  --radius:    12px;
  --radius-lg: 24px;

  /* Effects — softer for elegance */
  --shadow-sm: 0 2px 12px rgba(46, 137, 117, 0.06);
  --shadow-md: 0 12px 32px rgba(46, 137, 117, 0.08);
  --shadow-lg: 0 24px 60px rgba(46, 137, 117, 0.12);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* -------- Reset & base -------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--iki-ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.003em;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--iki-teal-deep); text-decoration: none; transition: color 0.25s var(--ease); font-weight: 500; }
a:hover { color: var(--iki-teal); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--iki-teal-deep);
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 600; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.7rem); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 600; }
h1 em, h2 em, h3 em { font-style: italic; font-weight: 500; color: var(--iki-teal); }
p  { margin: 0 0 1em; }
.muted { color: var(--gray-500); }
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--iki-teal-deep);
  margin-bottom: 1rem;
  display: inline-block;
}

/* -------- Layout helpers -------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 96px 0; }
@media (max-width: 720px) { section { padding: 64px 0; } }

/* -------- Header / nav -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-100);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 500;
  color: var(--iki-teal-deep);
  letter-spacing: 0.06em;
  line-height: 1.05;
}
.brand > span {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  white-space: nowrap;
}
.brand > span > * { white-space: nowrap; }
/* Mobile: stack logo + text vertically (compact) */
@media (max-width: 880px) {
  .brand {
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    line-height: 1;
    text-align: center;
  }
  .brand > span { align-items: center; }
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--iki-gradient);
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
}
/* Real logo image — replaces .brand-mark when actual JPG/PNG is in use */
.brand-logo {
  height: 56px;
  width: auto;
  display: block;
  /* JPG có nền trắng — blend vào header trắng không lộ */
  mix-blend-mode: multiply;
}
.brand .brand-logo + span { margin-left: 0; }
@media (max-width: 880px) { .brand-logo { height: 42px; } }
@media (max-width: 540px) { .brand-logo { height: 36px; } }
.brand-sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--gray-500);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 2px;
}
@media (max-width: 880px) {
  .brand-sub { font-size: 0.62rem; letter-spacing: 0.22em; margin-top: 1px; }
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.95rem;
  color: var(--iki-ink);
  font-weight: 500;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--iki-sage-deep);
}
.nav-cta {
  background: var(--iki-gradient);
  background-size: 200% 100%;
  background-position: 0% 50%;
  color: white !important;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 500;
  transition: background-position 0.4s var(--ease), transform 0.2s var(--ease);
}
.nav-cta:hover { background-position: 100% 50%; transform: translateY(-1px); color: white !important; }
/* Legacy mobile nav rule replaced by hamburger menu in additions section below */

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  text-decoration: none;
}
.btn-primary {
  background: var(--iki-gradient);
  color: white;
  background-size: 200% 100%;
  background-position: 0% 50%;
}
.btn-primary:hover {
  background-position: 100% 50%;
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--iki-sage-deep);
  border-color: var(--iki-sage-deep);
}
.btn-secondary:hover {
  background: var(--iki-sage-deep);
  color: white;
}
.btn-ghost {
  color: var(--iki-sage-deep);
  padding: 14px 0;
}
.btn-ghost:hover { color: var(--iki-clay); }

/* -------- Hero -------- */
.hero {
  position: relative;
  padding: 140px 0 110px;
  background:
    radial-gradient(1400px 700px at 85% -10%, rgba(75, 192, 171, 0.16), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(168, 210, 84, 0.14), transparent 60%),
    var(--white);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  line-height: 1.08;
  margin-bottom: 28px;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.hero h1 em {
  font-style: italic;
  color: var(--iki-teal);
  font-weight: 400;
}
.hero-lead {
  font-size: 1.15rem;
  color: var(--gray-700);
  margin-bottom: 36px;
  max-width: 540px;
  line-height: 1.7;
  font-weight: 400;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--iki-gradient);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.3), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(44, 95, 45, 0.3), transparent 50%);
}
.hero-visual-text {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  padding: 32px;
}
.hero-visual-text .symbol {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}
.hero-visual-text .label {
  font-family: var(--font-body);
  letter-spacing: 0.3em;
  font-size: 0.85rem;
  text-transform: uppercase;
  opacity: 0.9;
}

/* -------- Hero with image background (subpages) -------- */
.page-hero.page-hero-image {
  position: relative;
  padding: 140px 0 120px;
  color: white;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.page-hero.page-hero-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(46, 137, 117, 0.85) 0%, rgba(31, 45, 42, 0.75) 100%);
}
.page-hero.page-hero-image > .container {
  position: relative;
  z-index: 1;
}
.page-hero.page-hero-image .crumbs,
.page-hero.page-hero-image .crumbs a { color: rgba(255,255,255,0.7); }
.page-hero.page-hero-image .crumbs a:hover { color: white; }
.page-hero.page-hero-image .eyebrow { color: rgba(255,255,255,0.85); }
.page-hero.page-hero-image h1 { color: white; }
.page-hero.page-hero-image h1 em { color: var(--iki-leaf); }
.page-hero.page-hero-image p { color: rgba(255,255,255,0.92); }

/* -------- Lifestyle image block (between sections) -------- */
.lifestyle-banner {
  width: 100%;
  height: clamp(200px, 30vw, 360px);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.lifestyle-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(31, 45, 42, 0.3));
}

/* -------- Two-column with image -------- */
.image-feature {
  background: var(--white);
  padding: 96px 0;
}
.image-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 880px) { .image-feature-grid { grid-template-columns: 1fr; gap: 32px; } }
.image-feature-photo {
  aspect-ratio: 4 / 5;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.image-feature.reverse .image-feature-grid { direction: rtl; }
.image-feature.reverse .image-feature-grid > * { direction: ltr; }

/* -------- Contact list (footer) -------- */
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-item {
  margin-bottom: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.contact-item:last-of-type { border-bottom: 0; }
.contact-label {
  display: block;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  text-transform: none;
}
.contact-item a {
  color: rgba(255,255,255,0.92) !important;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.contact-item a:hover { color: var(--iki-leaf) !important; }
.contact-sep {
  color: rgba(255,255,255,0.35);
  margin: 0 6px;
}
.contact-social {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.85rem;
}
.contact-social a {
  color: rgba(255,255,255,0.65) !important;
  margin-right: 4px;
}

/* -------- Product showcase (homepage) -------- */
.product-showcase {
  background: var(--iki-cream);
  padding: 96px 0;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
@media (max-width: 980px) { .showcase-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .showcase-grid { grid-template-columns: 1fr; } }
.showcase-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.showcase-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.showcase-img {
  aspect-ratio: 1 / 1;
  background: var(--iki-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 20px;
}
.showcase-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s var(--ease);
}
.showcase-card:hover .showcase-img img { transform: scale(1.06); }
.showcase-body {
  padding: 18px 20px 22px;
}
.showcase-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--iki-clay);
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}
.showcase-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  line-height: 1.35;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--iki-ink);
}
.showcase-price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--iki-teal-deep);
}

/* -------- Press strip — As seen in -------- */
.press-strip {
  background: var(--white);
  padding: 48px 0;
  border-bottom: 1px solid var(--gray-100);
}
.press-strip .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.press-label {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--gray-500);
}
.press-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 48px 56px;
}
.press-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gray-500);
  letter-spacing: 0.02em;
  opacity: 0.7;
  transition: opacity 0.3s var(--ease);
}
.press-logo:hover { opacity: 1; color: var(--iki-teal-deep); }
@media (max-width: 720px) {
  .press-logos { gap: 24px 32px; }
  .press-logo { font-size: 1.1rem; }
}

/* -------- How it works — 3 step onboarding -------- */
.how-it-works {
  background: var(--iki-cream);
  padding: 96px 0;
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  position: relative;
}
@media (max-width: 880px) { .how-grid { grid-template-columns: 1fr; gap: 28px; } }
.how-step {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  border: 1px solid var(--gray-100);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.how-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.how-step-num {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--iki-gradient);
  color: white;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.how-step-icon {
  font-size: 3rem;
  margin: 16px 0 24px;
  line-height: 1;
}
.how-step h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--iki-teal-deep);
}
.how-step p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.65;
  margin-bottom: 20px;
  min-height: 4.5em;
}
.how-step-meta {
  font-size: 0.82rem;
  color: var(--iki-clay);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}

/* -------- Comparison table -------- */
.comparison {
  background: var(--white);
  padding: 96px 0;
}
.comparison-table-wrap {
  overflow-x: auto;
  margin-top: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 720px;
}
.comparison-table thead th {
  background: var(--iki-cream);
  padding: 24px 16px;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--gray-700);
  border-bottom: 2px solid var(--gray-100);
}
.comparison-table thead th strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--iki-ink);
  margin-bottom: 4px;
}
.comparison-table thead th small {
  font-size: 0.78rem;
  color: var(--gray-500);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.comparison-table thead th.col-iki {
  background: var(--iki-gradient);
  color: white;
  position: relative;
}
.comparison-table thead th.col-iki strong { color: white; font-size: 1.4rem; }
.comparison-table thead th.col-iki small { color: rgba(255,255,255,0.85); }
.comparison-table tbody td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.92rem;
  color: var(--iki-ink);
  vertical-align: top;
}
.comparison-table tbody td:first-child {
  font-weight: 500;
  color: var(--gray-700);
  background: var(--gray-50);
}
.comparison-table tbody td.col-iki {
  background: rgba(168, 210, 84, 0.06);
  font-weight: 500;
  color: var(--iki-teal-deep);
}
.comparison-table tbody tr:last-child td { border-bottom: 0; }
.comparison-table tr.row-price td {
  background: var(--iki-cream);
  font-size: 0.95rem;
  padding: 24px 16px;
}
.comparison-table tr.row-price td.col-iki {
  background: var(--iki-gradient);
  color: white;
}
.comparison-table tr.row-price td.col-iki strong { color: white; font-size: 1.3rem; }
.comparison-table tr.row-price td.col-iki small { color: rgba(255,255,255,0.85); }
.comparison-table tr.row-price td small {
  display: block;
  font-size: 0.8rem;
  opacity: 0.75;
  margin-top: 2px;
}

/* -------- FAQ accordion -------- */
.faq {
  background: var(--iki-cream);
  padding: 96px 0;
}
.faq-inner {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border-radius: 14px;
  margin-bottom: 14px;
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease);
}
.faq-item[open] {
  box-shadow: var(--shadow-sm);
  border-color: var(--iki-leaf);
}
.faq-item summary {
  padding: 22px 28px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--iki-ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--iki-teal);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; transform: rotate(0deg); }
.faq-item summary:hover { color: var(--iki-teal-deep); }
.faq-item p {
  padding: 0 28px 24px;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-700);
}

/* -------- Tier section (3 cấp khoá học) -------- */
.tier-section {
  margin-bottom: 56px;
}
.tier-section:last-of-type { margin-bottom: 0; }
.tier-heading {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--iki-teal-deep);
  text-align: center;
  margin-bottom: 32px;
  padding: 12px 24px;
  background: var(--iki-cream);
  border-radius: 999px;
  display: inline-block;
  margin-left: 50%;
  transform: translateX(-50%);
}
.tier-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.4em;
  color: var(--iki-clay);
  margin-right: 8px;
  font-weight: 700;
}
.pricing-grid.pricing-single {
  grid-template-columns: minmax(0, 380px);
  justify-content: center;
}

/* -------- Founder disclaimer (below pricing) -------- */
.founder-disclaimer {
  margin: 56px auto 0;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px;
  background: var(--iki-cream);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--iki-leaf);
  text-align: center;
}
.founder-row {
  font-size: 0.95rem;
  color: var(--iki-ink);
  line-height: 1.5;
}
.founder-row strong { color: var(--iki-teal-deep); font-weight: 600; }

/* Scarcity badge for featured pricing card */
.price-card.featured[style*="iki-clay"]::before {
  content: "🥑 200 SUẤT FOUNDER";
  background: var(--iki-clay);
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}

/* -------- Sticky promo bar (top of page) -------- */
.promo-bar {
  background: var(--iki-gradient);
  color: white;
  padding: 12px 0;
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  z-index: 51;
}
.promo-bar .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.promo-bar strong { font-weight: 700; }
.promo-bar a {
  color: white !important;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}
.promo-bar a:hover { color: var(--iki-cream) !important; }

/* -------- Trust strip — số liệu credibility -------- */
.trust-strip {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
  flex-wrap: wrap;
}
.trust-strip > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.trust-strip strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--iki-teal-deep);
  line-height: 1;
}
.trust-strip span {
  font-size: 0.78rem;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* -------- Phone mockup for App page -------- */
.phone-mockup-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}
.phone-frame {
  width: 280px;
  height: 580px;
  background: #1a1f1a;
  border-radius: 44px;
  padding: 14px;
  position: relative;
  box-shadow:
    0 30px 80px rgba(46, 137, 117, 0.25),
    0 12px 24px rgba(46, 137, 117, 0.15),
    inset 0 0 0 2px rgba(255,255,255,0.08);
  transform: rotate(-3deg);
  transition: transform 0.6s var(--ease);
}
.phone-frame:hover { transform: rotate(0deg); }
@media (max-width: 880px) {
  .phone-frame { transform: rotate(0deg); width: 260px; height: 540px; }
}
.phone-notch {
  position: absolute;
  top: 14px; left: 50%; transform: translateX(-50%);
  width: 100px; height: 26px;
  background: #1a1f1a;
  border-radius: 0 0 14px 14px;
  z-index: 2;
}
.phone-screen {
  width: 100%; height: 100%;
  background: linear-gradient(180deg, #FAFEFB 0%, #F0F8F4 100%);
  border-radius: 32px;
  overflow: hidden;
  display: flex; flex-direction: column;
  font-family: var(--font-body);
}
.phone-status-bar {
  display: flex;
  justify-content: space-between;
  padding: 14px 24px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--iki-ink);
}
.phone-content {
  padding: 18px 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.phone-greeting {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.phone-greet-text small {
  font-size: 11px;
  color: var(--gray-500);
  display: block;
}
.phone-greet-text strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--iki-teal-deep);
  line-height: 1;
}
.phone-streak {
  background: var(--iki-gradient);
  color: white;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.phone-card {
  background: var(--iki-gradient);
  color: white;
  padding: 16px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.phone-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(255,255,255,0.2), transparent 50%);
}
.phone-card > * { position: relative; }
.phone-card small {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.85;
}
.phone-card strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
}
.phone-progress {
  background: white;
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(46, 137, 117, 0.06);
}
.phone-progress-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--iki-ink);
  font-weight: 500;
}
.phone-progress-row + .phone-progress-row { margin-top: 8px; }
.phone-bar {
  height: 6px;
  background: var(--gray-100);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}
.phone-bar-fill {
  height: 100%;
  background: var(--iki-gradient);
  border-radius: 999px;
}

/* Hero variant that features the IKI logo prominently (white background) */
.hero-visual.hero-visual-logo {
  background:
    radial-gradient(circle at 50% 50%, rgba(93, 185, 149, 0.06) 0%, rgba(255, 255, 255, 0.95) 70%),
    linear-gradient(180deg, var(--white) 0%, var(--iki-cream) 100%);
  border: 1px solid var(--gray-100);
  flex-direction: column;
  gap: 24px;
  padding: 40px 24px;
}
.hero-visual.hero-visual-logo::after { display: none; }
.hero-logo-img {
  position: relative;
  z-index: 1;
  height: 70%;
  width: auto;
  max-height: 480px;
  filter: drop-shadow(0 8px 24px rgba(93, 185, 149, 0.15));
}
.hero-visual-logo .label {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  letter-spacing: 0.3em;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--iki-sage-deep);
  font-weight: 500;
}

/* -------- Sections -------- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-header p { color: var(--gray-700); font-size: 1.1rem; }

/* -------- Ecosystem grid (4 nhánh) -------- */
.ecosystem {
  background: var(--white);
}
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 980px) { .ecosystem-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .ecosystem-grid { grid-template-columns: 1fr; } }
.eco-card {
  position: relative;
  background: var(--iki-cream);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all 0.3s var(--ease);
  text-decoration: none;
  color: inherit;
  display: block;
  overflow: hidden;
}
.eco-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--iki-sage);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.eco-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--iki-leaf);
}
.eco-card:hover::before { transform: scaleX(1); }
.eco-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--iki-leaf), var(--iki-sage));
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}
.eco-card h3 { font-size: 1.4rem; margin-bottom: 8px; color: var(--iki-sage-deep); }
.eco-card .eco-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--iki-clay);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}
.eco-card p { color: var(--gray-700); font-size: 0.95rem; margin-bottom: 16px; }
.eco-card .eco-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--iki-sage-deep);
  display: inline-flex; align-items: center; gap: 6px;
}
.eco-card:hover .eco-link { color: var(--iki-clay); }

/* -------- Story / philosophy -------- */
.story {
  background: linear-gradient(180deg, var(--white) 0%, var(--iki-sand) 100%);
}
.story-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
}
@media (max-width: 880px) { .story-grid { grid-template-columns: 1fr; gap: 40px; } }
.story-portrait {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, transparent 30%, rgba(31, 45, 42, 0.45) 100%),
    var(--iki-gradient);
  box-shadow: var(--shadow-lg);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 36px;
  color: white;
}
.story-portrait .name { font-family: var(--font-display); font-size: 1.5rem; margin: 0; color: white; }
.story-portrait .role { opacity: 0.9; font-size: 0.95rem; }
.story blockquote {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 400;
  color: var(--iki-teal-deep);
  border-left: 2px solid var(--iki-teal);
  padding-left: 28px;
  margin: 28px 0;
  line-height: 1.55;
  letter-spacing: 0.005em;
}

/* -------- Knowledge System (3 mục — không chân dung) -------- */
.knowledge-system {
  background:
    radial-gradient(1000px 500px at 90% 10%, rgba(168, 210, 84, 0.06), transparent 60%),
    radial-gradient(800px 400px at 10% 90%, rgba(75, 192, 171, 0.06), transparent 60%),
    var(--white);
  padding: 120px 0;
}
.ks-grid {
  display: grid;
  gap: 56px;
  max-width: 920px;
  margin: 64px auto 0;
}
.ks-block {
  display: grid;
  grid-template-columns: minmax(120px, max-content) 1fr;
  gap: 32px;
  align-items: start;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-100);
}
.ks-block:last-child { border-bottom: 0; padding-bottom: 0; }
@media (max-width: 720px) {
  .ks-block { grid-template-columns: 1fr; gap: 16px; }
}
.ks-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 600;
  line-height: 1;
  background: var(--iki-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.ks-content h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  margin-bottom: 16px;
  color: var(--iki-teal-deep);
}
.ks-content p {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--iki-ink);
  margin-bottom: 14px;
}
.ks-content p strong {
  color: var(--iki-teal-deep);
  font-weight: 600;
}
.ks-content em {
  font-style: italic;
  color: var(--iki-teal);
  font-weight: 500;
}
.ks-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ks-list li {
  padding: 14px 18px 14px 22px;
  background: var(--iki-cream);
  border-left: 3px solid var(--iki-teal);
  border-radius: 0 8px 8px 0;
  font-size: 0.98rem;
  line-height: 1.6;
}
.ks-list li strong {
  display: block;
  color: var(--iki-teal-deep);
  font-weight: 600;
  margin-bottom: 4px;
}

/* -------- Philosophy section (editorial, không chân dung) -------- */
.philosophy {
  background:
    radial-gradient(800px 400px at 20% 30%, rgba(168, 210, 84, 0.08), transparent 60%),
    radial-gradient(800px 400px at 80% 70%, rgba(75, 192, 171, 0.08), transparent 60%),
    var(--white);
  padding: 120px 24px;
  text-align: center;
}
.philosophy-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0;
}
.philosophy-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.2;
  color: var(--iki-teal-deep);
  margin: 16px 0 40px;
  letter-spacing: -0.005em;
  border: 0;
  padding: 0;
}
.philosophy-quote em {
  color: var(--iki-teal);
  font-style: italic;
  font-weight: 400;
}
.philosophy-body {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--gray-700);
  max-width: 620px;
  margin: 0 auto 32px;
}
.philosophy-body em {
  font-style: normal;
  color: var(--iki-teal-deep);
  font-weight: 500;
}
.philosophy-attribution {
  font-size: 0.85rem;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
  font-style: italic;
}

/* -------- Stats / numbers -------- */
.stats {
  background: var(--iki-gradient);
  color: white;
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 50%, rgba(255, 255, 255, 0.12), transparent 50%),
    radial-gradient(circle at 85% 50%, rgba(255, 255, 255, 0.08), transparent 50%);
  pointer-events: none;
}
.stats > * { position: relative; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
@media (max-width: 720px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: white;
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}
.stat-label { font-size: 0.95rem; opacity: 0.85; letter-spacing: 0.05em; }

/* -------- Two-column feature blocks -------- */
.features {
  background: var(--white);
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 96px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
@media (max-width: 880px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 32px; direction: ltr; }
}
.feature-visual {
  aspect-ratio: 5 / 4;
  border-radius: var(--radius-lg);
  background: var(--iki-gradient);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  color: white;
  text-align: left;
  padding: 0;
  position: relative;
  overflow: hidden;
}
/* Stronger gradient — tilted, deeper bottom for clearer text contrast */
.feature-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,0.10) 0%, rgba(0,0,0,0.25) 45%, rgba(46,137,117,0.92) 100%);
  z-index: 1;
}
.feature-visual > * { position: relative; z-index: 2; }
/* Variant gradients — strengthened so captions stay readable on bright tints */
.feature-visual.warm::before { background: linear-gradient(160deg, rgba(0,0,0,0.10) 0%, rgba(0,0,0,0.25) 45%, rgba(60,110,55,0.92) 100%); }
.feature-visual.sand::before { background: linear-gradient(160deg, rgba(0,0,0,0.10) 0%, rgba(0,0,0,0.25) 45%, rgba(46,137,117,0.88) 100%); }

/* Caption block on feature-visual — eyebrow + bold heading (replaces emoji span) */
.visual-caption {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 28px 32px;
  width: 100%;
  max-width: 90%;
}
.caption-eyebrow {
  font-family: var(--font-body);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 6px rgba(0,0,0,0.35);
}
.visual-caption strong {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 600;
  line-height: 1.2;
  color: white;
  text-shadow: 0 2px 14px rgba(0,0,0,0.38), 0 1px 2px rgba(0,0,0,0.25);
  letter-spacing: -0.005em;
}

/* Legacy <span> direct child — backwards compat for any unconverted block */
.feature-visual > span {
  padding: 28px 32px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.25;
  color: white;
  text-shadow: 0 2px 14px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.25);
}

/* =====================================================================
   MOBILE POLISH (≤720px)
   ===================================================================== */
@media (max-width: 720px) {
  /* Caption: tighter padding on small screens */
  .visual-caption { padding: 22px 22px; max-width: 100%; }
  .feature-visual > span { padding: 22px 22px; }

  /* Hero CTA wraps cleanly, full-width on narrow */
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .hero-microtrust { justify-content: center; text-align: center; font-size: 0.8rem; }

  /* Promo bar — multi-line tidy on mobile */
  .promo-bar { font-size: 0.85rem; padding: 10px 0; }
  .promo-bar .container { gap: 8px; padding: 0 16px; }

  /* Email capture form — stack vertically on tiny screens */
  .email-capture-form { flex-direction: column; }
  .email-capture-form .btn { width: 100%; justify-content: center; }

  /* Hero photo: a touch shorter to keep content above the fold */
  .hero { padding: 88px 0 64px; }
  .hero-visual.hero-visual-photo { aspect-ratio: 16 / 11; }
  .hero-photo-overlay { padding: 24px; }
  .hero-logo-mark { width: 56px; height: 56px; }

  /* Featured testimonial — keep portrait readable on mobile */
  .testimonial-portrait { width: 120px; height: 120px; font-size: 2.6rem; }

  /* Comparison table — make horizontal scroll obvious */
  .comparison-table-wrap {
    box-shadow: var(--shadow-sm), inset -12px 0 12px -12px rgba(46,137,117,0.18);
  }

  /* Stats — slightly smaller on tiny phones */
  .stat-num { font-size: 2.4rem; }
}

/* Extra-small screens (≤400px) */
@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 2rem; }
  .hero-tagline { font-size: 1rem; }
  h2 { font-size: 1.6rem; }
  .visual-caption strong { font-size: 1.2rem; }
  .promo-bar a { display: block; margin-top: 4px; }
  /* Sticky CTA: tighter button */
  .sticky-mobile-cta .btn { padding: 12px 14px; font-size: 0.9rem; }
}

/* Hero h1 break-points: keep each phrase together on mobile */
.hero h1 .h1-break { display: inline; }
@media (max-width: 540px) {
  .hero h1 .h1-break { display: block; }
}

/* -------- Language switcher (flag icons) -------- */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--iki-cream);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
}
.lang-switcher a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--gray-500);
  text-decoration: none;
  transition: all 0.2s var(--ease);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.74rem;
}
.lang-switcher a .flag {
  font-size: 1.1rem;
  line-height: 1;
  filter: saturate(1.05);
}
.lang-switcher a:hover { color: var(--iki-teal-deep); background: rgba(255,255,255,0.55); }
.lang-switcher a.active {
  background: var(--iki-gradient);
  color: white !important;
  box-shadow: 0 2px 8px rgba(46, 137, 117, 0.25);
}
.lang-switcher a.active .flag { filter: saturate(1.15) drop-shadow(0 1px 2px rgba(0,0,0,0.12)); }

/* Header sub-bar — desktop language strip below main nav */
.header-subbar {
  display: none;
  border-top: 1px solid var(--gray-100);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.header-subbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 6px 24px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/* Desktop: hide inline switcher, show subbar */
@media (min-width: 881px) {
  .lang-switcher.is-inline { display: none; }
  .header-subbar { display: block; }
}
/* Mobile: keep inline switcher in header, hide subbar */
@media (max-width: 880px) {
  .lang-switcher.is-inline {
    margin: 0 auto 0 0;
    order: 2;
    font-size: 0.72rem;
  }
  .lang-switcher.is-inline a { padding: 5px 9px; }
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}
.feature-list li {
  padding: 12px 0 12px 32px;
  position: relative;
  border-bottom: 1px solid var(--gray-100);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--iki-sage);
  font-weight: 700;
  font-size: 1.1rem;
}

/* -------- Product grid (sản phẩm) -------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .product-grid { grid-template-columns: 1fr; } }
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: all 0.3s var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-img {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--iki-cream), var(--iki-sand));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--iki-sage-deep);
  overflow: hidden;
}
/* Real product photo from Haravan CDN */
.product-img-photo {
  background: var(--iki-cream);
  padding: 16px;
}
.product-img-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s var(--ease);
}
.product-card:hover .product-img-photo img { transform: scale(1.04); }

.product-body { padding: 24px; display: flex; flex-direction: column; gap: 6px; }
.product-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--iki-clay);
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}
.product-card h3 { font-size: 1.05rem; margin-bottom: 4px; line-height: 1.3; min-height: 2.6em; }
.product-card p { font-size: 0.88rem; color: var(--gray-700); margin-bottom: 8px; line-height: 1.5; }

.product-price {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.price-now {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--iki-sage-deep);
  letter-spacing: -0.01em;
}
.price-was {
  font-size: 0.9rem;
  color: var(--gray-500);
  text-decoration: line-through;
}
.price-tba {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--iki-clay);
  font-style: italic;
}

/* Category quick-nav strip — sticky chip nav for product page */
.cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 24px 0 16px;
  margin: 0 auto 32px;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}
.cat-nav a {
  background: var(--white);
  border: 1px solid var(--gray-100);
  color: var(--iki-ink);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s var(--ease);
}
.cat-nav a:hover {
  background: var(--iki-sage-deep);
  color: white;
  border-color: var(--iki-sage-deep);
  transform: translateY(-1px);
}

/* -------- Testimonials -------- */
.testimonials {
  background: var(--iki-cream);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .testimonial-grid { grid-template-columns: 1fr; } }
.testimonial {
  background: white;
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.testimonial::before {
  content: "“";
  position: absolute;
  top: -8px; left: 24px;
  font-family: var(--font-display);
  font-size: 4.5rem;
  color: var(--iki-teal);
  line-height: 1;
  font-weight: 500;
}
.testimonial blockquote {
  font-style: italic;
  color: var(--iki-ink);
  margin: 0 0 20px;
  line-height: 1.6;
}
.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--iki-leaf), var(--iki-sage));
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 600;
}
.testimonial-name { font-weight: 600; font-size: 0.95rem; }
.testimonial-role { font-size: 0.85rem; color: var(--gray-500); }

/* Variants for richer social proof */
.testimonial-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) { .testimonial-grid.cols-2 { grid-template-columns: 1fr; } }

/* Featured testimonial — large, with quoted founder/star learner */
.testimonial-featured {
  background: linear-gradient(135deg, var(--white) 0%, var(--iki-cream) 100%);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.testimonial-featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(181, 201, 168, 0.25), transparent 60%);
  pointer-events: none;
}
.testimonial-featured > * { position: relative; }
@media (max-width: 720px) {
  .testimonial-featured { grid-template-columns: 1fr; padding: 40px 28px; gap: 24px; text-align: center; }
}
.testimonial-portrait {
  width: 180px; height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--iki-leaf), var(--iki-sage-deep));
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  margin: 0 auto;
}
.testimonial-featured blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--iki-teal-deep);
  margin: 0 0 24px;
  letter-spacing: 0.005em;
}
.testimonial-featured .testimonial-name { font-size: 1.1rem; color: var(--iki-ink); }
.testimonial-featured .testimonial-role { font-size: 0.9rem; }

/* Testimonial with result stat — outcome-focused */
.testimonial.with-stat {
  display: flex;
  flex-direction: column;
}
.testimonial-result {
  background: var(--iki-cream);
  border-left: 3px solid var(--iki-clay);
  padding: 12px 16px;
  border-radius: 8px;
  margin: 16px 0 20px;
  font-size: 0.9rem;
  color: var(--iki-sage-deep);
}
.testimonial-result strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  display: block;
  color: var(--iki-clay);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 2px;
}

/* Color variations for avatars (so they don't all look the same) */
.testimonial-avatar.warm  { background: linear-gradient(135deg, var(--iki-sand), var(--iki-clay)); color: var(--iki-ink); }
.testimonial-avatar.deep  { background: linear-gradient(135deg, var(--iki-sage-deep), var(--iki-earth)); }
.testimonial-avatar.sand  { background: linear-gradient(135deg, var(--iki-leaf), var(--iki-clay)); color: var(--iki-ink); }
.testimonial-avatar.earth { background: linear-gradient(135deg, var(--iki-earth), var(--iki-sage-deep)); }

/* Compact rating row inside testimonial */
.testimonial-rating {
  color: var(--iki-clay);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

/* -------- CTA banner -------- */
.cta-banner {
  background: var(--iki-gradient);
  color: white;
  padding: 96px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 0 24px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.18), transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.12), transparent 55%);
}
.cta-banner > * { position: relative; }
.cta-banner h2 { color: white; font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 500; }
.cta-banner p { font-size: 1.15rem; opacity: 0.95; max-width: 600px; margin: 0 auto 32px; line-height: 1.65; }
.cta-banner .btn-primary {
  background: white;
  color: var(--iki-teal-deep);
}
.cta-banner .btn-primary:hover { background: var(--iki-cream); color: var(--iki-teal-deep); }

/* -------- HOPE corporate strip (formal section) -------- */
.hope-strip {
  background: var(--hope-forest-deep);
  color: white;
  padding: 64px 0;
  position: relative;
}
.hope-strip::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--hope-gold), transparent);
}
.hope-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 880px) { .hope-grid { grid-template-columns: 1fr; gap: 32px; } }
.hope-strip h2 {
  color: white;
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.hope-strip .hope-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  color: var(--hope-gold);
  font-weight: 600;
  margin-bottom: 12px;
  display: inline-block;
}
.hope-strip p { color: rgba(255,255,255,0.85); margin-bottom: 0; }
.hope-info-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  font-size: 0.9rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.hope-info-list dt {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--hope-gold);
  font-weight: 600;
  margin-bottom: 4px;
}
.hope-info-list dd { margin: 0 0 8px; color: rgba(255,255,255,0.92); }

/* -------- Footer -------- */
.site-footer {
  background: #1A1F1A;
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  color: white;
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: rgba(255,255,255,0.65); }
.footer-grid a:hover { color: white; }
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: white;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* -------- Page hero (sub-pages, smaller) -------- */
.page-hero {
  padding: 80px 0 60px;
  background:
    radial-gradient(900px 400px at 70% 0%, rgba(181, 201, 168, 0.35), transparent 60%),
    var(--iki-cream);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 1.15rem;
  color: var(--gray-700);
  max-width: 680px;
  margin: 0 auto;
}

/* Crumb */
.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 24px;
  justify-content: center;
}
.crumbs a { color: var(--gray-500); }
.crumbs a:hover { color: var(--iki-sage-deep); }

/* Course / curriculum list */
.module-list {
  list-style: none;
  padding: 0; margin: 0;
}
.module-list li {
  padding: 24px 0;
  border-top: 1px solid var(--gray-100);
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 20px;
  align-items: center;
}
.module-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--iki-cream);
  color: var(--iki-sage-deep);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
}
.module-list h4 { margin: 0 0 4px; font-size: 1.05rem; color: var(--iki-ink); font-family: var(--font-body); font-weight: 600; }
.module-list p { margin: 0; color: var(--gray-500); font-size: 0.9rem; }
.module-meta { font-size: 0.85rem; color: var(--gray-500); white-space: nowrap; }

/* Pricing card (App / Khoá học) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; } }
.price-card {
  background: white;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all 0.3s var(--ease);
}
.price-card.featured {
  border-color: var(--iki-sage);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.price-card.featured::before {
  content: "Phổ biến";
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--iki-clay);
  color: white;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.price-card h3 { font-size: 1.3rem; margin-bottom: 6px; }
.price-tagline { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 24px; }
.price-amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--iki-sage-deep);
  margin-bottom: 4px;
}
.price-amount small { font-size: 0.9rem; color: var(--gray-500); font-weight: 400; }
.price-features {
  list-style: none;
  padding: 24px 0;
  border-top: 1px solid var(--gray-100);
  margin: 24px 0;
}
.price-features li {
  padding: 6px 0 6px 24px;
  position: relative;
  font-size: 0.92rem;
  color: var(--gray-700);
}
.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--iki-sage);
  font-weight: 600;
}
.price-card .btn { width: 100%; justify-content: center; }

/* =====================================================================
   ADDITIONS — v2 (May 2026)
   ===================================================================== */

/* -------- Hero microtrust line below CTA -------- */
.hero-microtrust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--gray-700);
  align-items: center;
}
.hero-microtrust strong {
  color: var(--iki-teal-deep);
  font-weight: 600;
}
.hero-microtrust span[aria-hidden] { color: var(--gray-300); }

/* -------- Hero visual with real photo + logo overlay -------- */
.hero-visual.hero-visual-photo {
  background: var(--iki-cream);
  padding: 0;
  position: relative;
  overflow: hidden;
}
.hero-visual.hero-visual-photo::after { display: none; }
.hero-photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(46, 137, 117, 0.05) 0%, rgba(31, 45, 42, 0.55) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 32px;
  z-index: 1;
  gap: 12px;
}
.hero-logo-mark {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: white;
  padding: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  object-fit: contain;
}
.hero-photo-overlay .label {
  color: white;
  font-family: var(--font-body);
  letter-spacing: 0.25em;
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* -------- Trust strip (replaces fake press strip) -------- */
.trust-mini {
  background: var(--white);
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-100);
}
.trust-mini-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
@media (max-width: 980px) { .trust-mini-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (max-width: 540px) { .trust-mini-grid { grid-template-columns: 1fr; } }
.trust-mini-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.trust-mini-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--iki-gradient-soft);
  color: var(--iki-teal-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.trust-mini-item strong {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--iki-ink);
  line-height: 1.3;
  margin-bottom: 2px;
}
.trust-mini-item span {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.45;
}

/* -------- Mobile hamburger menu -------- */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 10px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--iki-teal-deep);
  transition: background 0.2s var(--ease);
  position: relative;
  z-index: 62;
}
.nav-toggle:hover { background: var(--iki-cream); }
.nav-toggle svg { width: 24px; height: 24px; }
.nav-toggle .icon-close { display: none; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 360px;
    height: 100dvh;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 88px 24px 32px;
    box-shadow: -12px 0 40px rgba(46, 137, 117, 0.08);
    transform: translateX(100%);
    transition: transform 0.3s var(--ease);
    overflow-y: auto;
    z-index: 60;
  }
  .nav-links li:not(:last-child) { display: block; }
  .nav-links li {
    border-bottom: 1px solid var(--gray-100);
  }
  .nav-links li:last-child {
    border-bottom: 0;
    margin-top: 16px;
  }
  .nav-links a {
    display: block;
    padding: 16px 4px;
    font-size: 1.05rem;
  }
  .nav-links .nav-cta {
    text-align: center;
    padding: 14px 22px;
  }
  body.nav-open .nav-links { transform: translateX(0); }
  body.nav-open .nav-toggle .icon-open { display: none; }
  body.nav-open .nav-toggle .icon-close { display: block; }
  body.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(31, 45, 42, 0.45);
    z-index: 49;
    backdrop-filter: blur(2px);
  }
  body.nav-open { overflow: hidden; }
}

/* -------- Eco-card SVG icon (replaces emoji) -------- */
.eco-icon svg {
  width: 28px;
  height: 28px;
  stroke: white;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* -------- Sticky mobile CTA bar -------- */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 49;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 24px rgba(46, 137, 117, 0.08);
}
.sticky-mobile-cta .btn {
  width: 100%;
  justify-content: center;
  padding: 14px 18px;
  font-size: 0.95rem;
}
@media (max-width: 720px) {
  .sticky-mobile-cta { display: block; }
  body { padding-bottom: 76px; }
}

/* -------- Email capture (inline form) -------- */
.email-capture {
  background: var(--iki-cream);
  padding: 64px 0;
}
.email-capture-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.email-capture h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin-bottom: 12px;
}
.email-capture p {
  color: var(--gray-700);
  font-size: 1rem;
  margin-bottom: 28px;
}
.email-capture-form {
  display: flex;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.email-capture-form input[type="email"] {
  flex: 1 1 240px;
  padding: 14px 20px;
  border: 1.5px solid var(--gray-100);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: white;
  color: var(--iki-ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.email-capture-form input[type="email"]:focus {
  outline: none;
  border-color: var(--iki-teal);
  box-shadow: 0 0 0 4px rgba(75, 192, 171, 0.15);
}
.email-capture-form button {
  flex: 0 0 auto;
  font-family: var(--font-body);
}
.email-capture-note {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 14px;
}
.email-capture-success {
  display: none;
  background: white;
  border: 1.5px solid var(--iki-leaf);
  border-radius: var(--radius);
  padding: 18px 24px;
  color: var(--iki-teal-deep);
  font-weight: 600;
  margin: 0 auto;
  max-width: 520px;
}
.email-capture-success.is-visible { display: block; }

/* -------- Policy / legal pages -------- */
.policy-content { font-size: 1rem; line-height: 1.75; color: var(--iki-ink); }
.policy-content h2 {
  font-size: 1.4rem;
  margin-top: 40px;
  margin-bottom: 14px;
  color: var(--iki-teal-deep);
}
.policy-content h2:first-child { margin-top: 0; }
.policy-content ul,
.policy-content ol { padding-left: 22px; margin: 0 0 18px; }
.policy-content li { margin-bottom: 6px; }
.policy-content p { margin-bottom: 16px; }
.policy-content strong { color: var(--iki-teal-deep); }
.policy-note {
  background: var(--iki-cream);
  border-left: 3px solid var(--iki-clay);
  padding: 18px 22px;
  border-radius: 0 12px 12px 0;
  margin: 0 0 36px;
  font-size: 0.95rem;
  color: var(--gray-700);
}
.policy-note strong { color: var(--iki-clay); display: inline; }

/* -------- Compliance disclaimer blocks -------- */
.disclaimer-inline {
  margin: 24px 0 0;
  padding: 14px 18px;
  background: var(--iki-cream);
  border-left: 3px solid var(--gray-300);
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--gray-700);
  font-style: italic;
}
.disclaimer-inline strong { color: var(--iki-teal-deep); font-style: normal; }

/* Global disclaimer block — sits inside footer above copyright */
.global-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 32px;
  padding-top: 28px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
  max-width: 920px;
}
.global-disclaimer h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  margin-bottom: 12px;
}
.global-disclaimer p {
  margin: 0 0 10px;
  color: rgba(255,255,255,0.55);
}
.global-disclaimer p:last-child { margin-bottom: 0; }

/* Consent checkbox row inside email-capture */
.consent-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  text-align: left;
  max-width: 520px;
  margin: 14px auto 0;
  font-size: 0.82rem;
  color: var(--gray-700);
  line-height: 1.5;
}
.consent-row input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--iki-teal);
  cursor: pointer;
}
.consent-row label { cursor: pointer; }
.consent-row a { color: var(--iki-teal-deep); text-decoration: underline; text-underline-offset: 2px; }

/* -------- Social row "coming soon" placeholder -------- */
.social-soon {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.social-soon em {
  color: var(--iki-leaf);
  font-style: italic;
  margin-left: 4px;
}

/* -------- Hero tagline (under H1) -------- */
.hero-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--iki-teal);
  margin: -16px 0 28px;
  letter-spacing: 0.01em;
  line-height: 1.3;
}