/* ============ tokens ============ */
:root {
  --bg: #ffffff;
  --bg-alt: #f7f7f8;
  --surface: #ffffff;
  --surface-2: #f5f5f6;
  --border: #e5e5e8;
  --text: #101113;
  --text-dim: #57585d;
  --text-faint: #8b8c92;
  --ink: #111113;          /* solid neutral pill — primary UI action color */
  --ink-hover: #000000;
  --accent: #ee4d2d;       /* Shopee Orange — brand guideline primary, used as content accent */
  --accent-dark: #c73c1f;
  --accent-soft: #fff1ec;
  --accent-2: #2f6f4e;     /* Grab-ish green accent for contrast, non-Shopee sections */
  --gold: #ffbb00;         /* Shopee Yellow — brand guideline primary gradient end */
  --navy: #113366;         /* Shopee Navy Blue — brand guideline CTA accent */
  --cyan: #26aa99;         /* Shopee Cyan — reserved for delivery-related KSPs */
  --vipplus: #806042;      /* ShopeeVIP+ Gold — brand guideline primary */
  --vipplus-dark: #5e422b;
  --vipplus-darker: #1d1412;
  --vipplus-champagne: #f1b75e;
  --ink-text: #ffffff;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 16px 40px -22px rgba(16,17,19,0.18);
  --shadow-sm: 0 6px 18px -10px rgba(16,17,19,0.14);
  --maxw: 1180px;
  --font-display: 'Inter', system-ui, sans-serif;
  --font-body: 'Roboto', system-ui, sans-serif;
}

:root[data-theme="dark"] {
  --bg: #0e0e10;
  --bg-alt: #161618;
  --surface: #19191c;
  --surface-2: #212124;
  --border: #2d2d31;
  --text: #f2f2f3;
  --text-dim: #aeaeb3;
  --text-faint: #7a7a80;
  --ink: #f2f2f3;
  --ink-hover: #ffffff;
  --ink-text: #111113;
  --accent: #ff6a45;
  --accent-dark: #ff8a68;
  --accent-soft: #2c1c15;
  --gold: #ffc73d;
  --navy: #4d7ac9;
  --cyan: #3ecbb8;
  --vipplus: #c6a37c;
  --vipplus-dark: #8a6a49;
  --vipplus-darker: #f1e2cf;
  --vipplus-champagne: #f1b75e;
  --shadow: 0 24px 60px -20px rgba(0,0,0,0.6);
  --shadow-sm: 0 10px 26px -14px rgba(0,0,0,0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0e10;
    --bg-alt: #161618;
    --surface: #19191c;
    --surface-2: #212124;
    --border: #2d2d31;
    --text: #f2f2f3;
    --text-dim: #aeaeb3;
    --text-faint: #7a7a80;
    --ink: #f2f2f3;
    --ink-hover: #ffffff;
    --ink-text: #111113;
    --accent: #ff6a45;
    --accent-dark: #ff8a68;
    --accent-soft: #2c1c15;
    --gold: #ffc73d;
    --navy: #4d7ac9;
    --cyan: #3ecbb8;
    --vipplus: #c6a37c;
    --vipplus-dark: #8a6a49;
    --vipplus-darker: #f1e2cf;
    --vipplus-champagne: #f1b75e;
    --shadow: 0 24px 60px -20px rgba(0,0,0,0.6);
    --shadow-sm: 0 10px 26px -14px rgba(0,0,0,0.55);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 .5em; line-height: 1.1; color: var(--text); }
p { margin: 0 0 1em; color: var(--text-dim); }
a { color: inherit; }
img { display: block; max-width: 100%; }
ul { padding-left: 1.2em; color: var(--text-dim); }
li { margin-bottom: .4em; }
blockquote { margin: 1.2em 0; padding: .9em 1.2em; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: var(--text); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-faint);
  margin: 0 0 .8em;
}
.eyebrow-vip { color: var(--text-faint); }

section { padding: 100px 24px; }
@media (max-width: 720px) { section { padding: 64px 20px; } }

.section-heading { max-width: 640px; margin: 0 0 40px; }
.section-heading.center { max-width: 640px; margin-inline: auto; text-align: center; }
.section-heading h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-heading h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }

/* ============ progress bar ============ */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  z-index: 1000; transition: width .1s linear;
}

/* ============ nav ============ */
.nav {
  position: sticky; top: 0; z-index: 500;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  color: #fff; font-family: var(--font-display); font-weight: 800;
  display: flex; align-items: center; justify-content: center; font-size: .85rem;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; font-family: var(--font-display); font-weight: 700; font-size: .95rem; color: var(--text); }
.brand-text em { font-style: normal; font-size: .68rem; font-weight: 500; color: var(--text-faint); }

.nav-links { display: flex; gap: 28px; }
.nav-links a { text-decoration: none; font-size: .92rem; font-weight: 600; color: var(--text-dim); position: relative; padding: 4px 0; }
.nav-links a.is-active, .nav-links a:hover { color: var(--text); }
.nav-links a.is-active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--accent); border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-pdf {
  display: flex; align-items: center; gap: 7px; height: 38px; padding: 0 16px;
  border-radius: 10px; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); text-decoration: none; font-weight: 700; font-size: .82rem;
  font-family: var(--font-display); white-space: nowrap; transition: background .2s, border-color .2s, transform .2s;
}
.nav-pdf svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }
.nav-pdf:hover { background: var(--accent-soft); border-color: var(--accent); transform: translateY(-1px); }
@media (max-width: 560px) { .nav-pdf span { display: none; } .nav-pdf { padding: 0 10px; } }
.theme-toggle, .menu-toggle {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .2s, transform .2s;
}
.theme-toggle:hover, .menu-toggle:hover { background: var(--surface-2); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.menu-toggle { display: none; flex-direction: column; gap: 4px; }
.menu-toggle span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }

@media (max-width: 860px) {
  .nav-links {
    position: fixed; top: 66px; left: 16px; right: 16px;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    flex-direction: column; padding: 14px; gap: 4px; box-shadow: var(--shadow);
    opacity: 0; pointer-events: none; transform: translateY(-8px);
    transition: opacity .2s, transform .2s;
  }
  .nav-links.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-links a { padding: 10px 8px; border-radius: 8px; }
  .nav-links a:hover { background: var(--surface-2); }
  .menu-toggle { display: flex; }
  .menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

/* ============ buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 100px; text-decoration: none;
  font-weight: 700; font-size: .95rem; font-family: var(--font-display);
  border: 1px solid transparent; cursor: pointer; transition: transform .18s, box-shadow .18s, background .18s;
}
.btn svg { width: 16px; height: 16px; transition: transform .18s; }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--ink); color: var(--ink-text); }
.btn-primary:hover { background: var(--ink-hover); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }

/* ============ reveal on scroll ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============ hero ============ */
.hero { position: relative; padding-top: 110px; overflow: hidden; }
.hero-bg { display: none; }
.hero-inner { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.01em; }
.hero .highlight { color: var(--accent); }
.hero-sub { font-size: 1.08rem; max-width: 620px; margin: 0 auto 32px; }
.hero-cta { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.hstat { display: flex; flex-direction: column; align-items: center; }
.hstat strong { font-family: var(--font-display); font-size: 2rem; color: var(--text); }
.hstat span { font-size: .82rem; color: var(--text-faint); max-width: 140px; text-align: center; }

/* ============ marquee ============ */
.marquee-section { padding: 40px 0 70px; }
.marquee-label { text-align: center; color: var(--text-faint); font-size: .82rem; margin-bottom: 22px; letter-spacing: .03em; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 56px; width: max-content; animation: marquee 34s linear infinite; }
.marquee-track img { height: 28px; width: auto; object-fit: contain; opacity: .6; filter: grayscale(1); transition: opacity .2s, filter .2s; }
.marquee-track img:hover { opacity: 1; filter: grayscale(0); }
:root[data-theme="dark"] .marquee-track img { filter: grayscale(1) invert(1) brightness(1.5); }
:root[data-theme="dark"] .marquee-track img:hover { filter: grayscale(0) invert(1) brightness(1.5); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============ case study (ShopeeVIP) ============ */
.case-study {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.case-hero {
  max-width: var(--maxw); margin: 0 auto 60px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center;
}
.case-hero h2 { font-size: clamp(2.4rem, 6vw, 4rem); color: var(--text); }
.case-hero h2 .dot { color: var(--text); }
.case-role { font-size: .88rem; font-weight: 700; color: var(--text-faint); margin: 4px 0 14px; }
.case-tagline { font-size: 1.15rem; color: var(--text); max-width: 480px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag {
  font-size: .76rem; font-weight: 700; padding: 6px 12px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-dim);
}

.case-hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 280px; }
.visual-behind {
  position: absolute; z-index: 1; width: 62%; max-width: 300px;
  right: 4%; bottom: 0; border-radius: var(--radius); box-shadow: var(--shadow);
  border: 6px solid var(--surface); transform: rotate(3deg);
}
.visual-banner {
  position: relative; z-index: 2; width: 100%; max-width: 494px;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.visual-badge { position: absolute; width: 120px; top: -20px; right: 10px; box-shadow: var(--shadow-sm); border-radius: 14px; }
.visual-ticket { position: absolute; width: 84px; bottom: -18px; left: 0; box-shadow: var(--shadow-sm); border-radius: 50%; }
.floaty { animation: float 5s ease-in-out infinite; }
.floaty-slow { animation: float 7s ease-in-out infinite reverse; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

.case-overview { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.case-overview p { font-size: 1.1rem; color: var(--text); }

/* ---- introduction of shopeevip ---- */
.intro-block {
  max-width: var(--maxw); margin: 0 auto 56px; padding: 44px 36px;
  border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
}
.intro-title { color: var(--text); text-align: center; font-size: clamp(1.3rem, 2.6vw, 1.8rem); margin-bottom: 28px; }
.intro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.intro-card { background: var(--surface-2); border-radius: var(--radius-sm); padding: 26px 22px; text-align: center; }
.intro-label { display: block; font-family: var(--font-display); font-weight: 800; color: var(--accent); font-size: 1.05rem; margin-bottom: 14px; }
.intro-card p { color: var(--text); margin: 0; font-size: .95rem; }
.intro-card ul { list-style: none; padding: 0; margin: 0; text-align: left; color: var(--text); font-size: .86rem; }
.intro-card li { margin-bottom: 10px; }
.intro-card li:last-child { margin-bottom: 0; }
@media (max-width: 780px) { .intro-grid { grid-template-columns: 1fr; } }

.impact-strip {
  max-width: var(--maxw); margin: 0 auto 80px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.impact-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 20px; text-align: center; box-shadow: var(--shadow-sm);
}
.impact-card strong { display: block; font-family: var(--font-display); font-size: 2.1rem; color: var(--accent); margin-bottom: 8px; }
.impact-card span { font-size: .85rem; color: var(--text-dim); }

@media (max-width: 900px) {
  .case-hero { grid-template-columns: 1fr; text-align: center; }
  .case-hero-text { order: 2; } .case-hero-visual { order: 1; }
  .tag-row { justify-content: center; }
  .impact-strip { grid-template-columns: 1fr 1fr; }
}

/* ---- journey ---- */
.journey-block { max-width: var(--maxw); margin: 0 auto 80px; }
.journey-tabs {
  display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.journey-tab {
  flex: 1 0 auto; background: none; border: none; cursor: pointer; padding: 12px 16px;
  font-family: var(--font-display); font-weight: 700; color: var(--text-faint);
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .2s, border-color .2s;
  font-size: .78rem; white-space: nowrap;
}
.journey-tab span { font-size: .92rem; color: var(--text-dim); }
.journey-tab.is-active { color: var(--accent); border-color: var(--accent); }
.journey-tab.is-active span { color: var(--text); }

.journey-panel { display: none; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.journey-panel.is-active { display: grid; animation: fadein .45s ease; }
.journey-panel-full.is-active { grid-template-columns: 1fr; }
.journey-panel-full .benefit-grid { grid-template-columns: repeat(4, 1fr); }
.journey-panel-full .region-grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
  .journey-panel-full .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .journey-panel-full .region-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .journey-panel-full .benefit-grid { grid-template-columns: 1fr; }
  .journey-panel-full .region-grid { grid-template-columns: 1fr; }
}
.journey-panel-full .benefit-grid.benefit-grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .journey-panel-full .benefit-grid.benefit-grid-2 { grid-template-columns: 1fr; } }
@keyframes fadein { from { opacity: 0; transform: translateY(10px);} to { opacity: 1; transform: translateY(0);} }

.journey-question {
  font-family: var(--font-display); font-weight: 700; font-style: italic;
  font-size: 1.1rem; color: var(--accent); text-align: center; margin: 0 0 8px;
}
.journey-subhead {
  display: block; font-family: var(--font-display); font-weight: 800; font-size: .74rem;
  text-transform: uppercase; letter-spacing: .05em; color: var(--accent); margin-bottom: 10px;
}
.journey-subrow { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.journey-subrow-full > p:first-of-type { margin-top: 0; }
@media (max-width: 780px) { .journey-subrow { grid-template-columns: 1fr; } .journey-subrow .jp-visual { order: -1; } }
.jp-text h4, .journey-subrow-full h4 { font-size: 1.3rem; margin-bottom: .6em; }
.jp-visual img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.jp-visual-table { display: flex; flex-direction: column; gap: 10px; }

.version-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.version-list li {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; display: flex; gap: 10px; align-items: flex-start; color: var(--text-dim); font-size: .92rem;
}
.version-list .v {
  flex-shrink: 0; font-family: var(--font-display); font-weight: 800; font-size: .72rem;
  background: var(--surface-2); border-radius: 6px; padding: 3px 7px; color: var(--text-dim);
}
.v-good { background: #dff3e6; color: #1f7a44; }
.v-fix { background: #fde8d8; color: var(--accent-dark); }
:root[data-theme="dark"] .v-good { background: #163823; color: #7fe0a4; }
:root[data-theme="dark"] .v-fix { background: #3a2317; color: #ffb287; }

.mini-pricing { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.mp-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; padding: 12px 14px; font-size: .85rem; }
.mp-row:not(:last-child) { border-bottom: 1px solid var(--border); }
.mp-head { background: var(--surface-2); font-weight: 700; font-family: var(--font-display); font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); }
.mp-current { background: var(--accent-soft); font-weight: 700; color: var(--accent-dark); }
.mp-caption { font-size: .76rem; color: var(--text-faint); margin-top: 8px; }
.plan-versions-img { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--border); margin-top: 18px; }

.benefit-grid, .region-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.benefit, .region { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; }
.benefit h5, .region h5 { margin: 0 0 6px; font-size: .95rem; }
.benefit p, .region p { margin: 0; font-size: .85rem; }

.plan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0 0; }
.plan-item { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 18px 18px 52px; }
.plan-num {
  position: absolute; top: 18px; left: 16px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--text); color: var(--bg); font-family: var(--font-display); font-weight: 800; font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
}
.plan-item h5 { margin: 0 0 10px; font-size: 1rem; }
.plan-item ul { list-style: none; padding: 0; margin: 0; font-size: .85rem; color: var(--text-dim); }
.plan-item li { margin-bottom: 8px; }
.plan-item li:last-child { margin-bottom: 0; }
@media (max-width: 640px) { .plan-grid { grid-template-columns: 1fr; } }

@media (max-width: 780px) {
  .journey-panel.is-active { grid-template-columns: 1fr; }
  .jp-visual { order: -1; }
  .benefit-grid, .region-grid { grid-template-columns: 1fr; }
}

/* ---- rigor ---- */
.rigor-block { max-width: var(--maxw); margin: 0 auto 80px; }
.rigor-stat { text-align: center; margin: 0 0 36px; }
.rigor-stat strong { display: block; font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 3.6rem); color: var(--accent); }
.rigor-stat span { font-size: .9rem; color: var(--text-faint); }
.rigor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rigor-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.rigor-num { display: inline-block; font-family: var(--font-display); font-weight: 800; font-size: .78rem; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px; }
.rigor-card p { margin: 0; font-size: .92rem; }
@media (max-width: 780px) { .rigor-grid { grid-template-columns: 1fr; } }

/* ---- brand palette strip (sourced from ShopeeVIP Brand Guidelines) ---- */
.brand-strip { max-width: var(--maxw); margin: 0 auto 60px; text-align: center; }
.brand-strip-label { font-size: .82rem; color: var(--text-faint); margin-bottom: 16px; }
.brand-strip-label strong { color: var(--text-dim); }
.swatch-row { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.swatch {
  display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 100px; padding: 6px 14px 6px 6px; font-size: .76rem;
}
.swatch-chip { width: 22px; height: 22px; border-radius: 50%; background: var(--sw); flex-shrink: 0; box-shadow: inset 0 0 0 1px rgba(0,0,0,.06); }
.swatch-name { font-weight: 700; color: var(--text); }
.swatch-hex { font-variant-numeric: tabular-nums; color: var(--text-faint); font-family: var(--font-body); }

/* ---- ShopeeVIP+ announcement ---- */
.vipplus-block { max-width: var(--maxw); margin: 0 auto 80px; }
.vipplus-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; max-width: 640px; }
.vipplus-eyebrow { display: block; font-family: var(--font-display); font-weight: 800; font-size: .78rem; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; margin: 0 0 10px; }
.vipplus-desc { margin: 0 0 16px; }
.vipplus-launch { font-size: .9rem; color: var(--text-faint); margin: 0; }
.vipplus-launch strong { color: var(--text-dim); }
.vipplus-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.vipplus-gallery img { width: 100%; border-radius: var(--radius); object-fit: cover; }
@media (max-width: 780px) { .vipplus-gallery { grid-template-columns: 1fr; } }

/* ---- live prototype embed ---- */
.proto-block { max-width: var(--maxw); margin: 0 auto; }
.proto-note { margin: 24px 0 0; font-size: .9rem; color: var(--text-faint); text-align: center; }
.proto-tabs { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.proto-tab {
  flex: 1 1 220px; text-align: left; cursor: pointer; padding: 16px 20px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface); display: flex; flex-direction: column; gap: 4px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.proto-tab:hover { transform: translateY(-2px); }
.proto-tab-label { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--text); }
.proto-tab-sub { font-size: .8rem; color: var(--text-faint); }
.proto-tab.is-active {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
  background: linear-gradient(135deg, var(--accent-soft), var(--surface));
}
.proto-tab.is-active .proto-tab-label { color: var(--accent-dark); }
.proto-tab-plus.is-active {
  border-color: var(--vipplus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--vipplus) 16%, transparent);
  background: linear-gradient(135deg, color-mix(in srgb, var(--vipplus) 12%, transparent), var(--surface));
}
.proto-tab-plus.is-active .proto-tab-label { color: var(--vipplus); }

.proto-frame-wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.proto-device {
  width: 100%; max-width: 420px; aspect-ratio: 9 / 16; border-radius: 32px; overflow: hidden;
  border: 8px solid var(--surface-2); box-shadow: var(--shadow); background: var(--bg-alt);
}
.proto-iframe { width: 100%; height: 100%; border: none; display: block; }
.proto-open svg { width: 15px; height: 15px; }

@media (max-width: 600px) { .proto-device { max-width: 320px; } }

/* ============ work / project grid ============ */
.work-section { max-width: var(--maxw); margin: 0 auto; }
.work-header {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 40px;
  margin-bottom: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--border);
}
.work-header-text { max-width: 480px; }
.work-header-text h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 0; }
.work-header-side { max-width: 360px; text-align: right; flex-shrink: 0; }
.work-header-side p { margin-bottom: 16px; }
.work-cta { white-space: nowrap; }
@media (max-width: 780px) {
  .work-header { flex-direction: column; align-items: flex-start; text-align: left; }
  .work-header-side { max-width: 100%; text-align: left; }
}

/* ============ homepage highlights showcase ============ */
.showcase-section { max-width: var(--maxw); margin: 0 auto; }
.showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.showcase-item, .showcase-item.pc-expand {
  display: block; width: 100%; background: none; border: none; padding: 0; margin: 0;
  align-items: stretch; gap: 0; text-align: left; cursor: pointer; font-family: inherit;
  text-decoration: none; color: inherit;
}
.showcase-media {
  position: relative; height: 200px; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--surface-2); margin-bottom: 16px;
  border: 1px solid rgba(0, 0, 0, 0.2);
}
.showcase-media img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s; }
.showcase-item:hover .showcase-media img { transform: scale(1.05); }
.showcase-summary { font-size: .88rem; font-weight: 400; color: var(--text-dim); margin: 0 0 10px; line-height: 1.5; }
.showcase-link {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1rem;
  color: var(--text); text-decoration: underline; text-underline-offset: 4px;
}
.showcase-link svg { width: 15px; height: 15px; color: var(--accent); transition: transform .2s; }
.showcase-item:hover .showcase-link svg { transform: translateX(4px); }
@media (max-width: 860px) { .showcase-grid { grid-template-columns: 1fr; } }

.filters { display: flex; gap: 0; flex-wrap: wrap; justify-content: center; margin-bottom: 44px; }
.filter-chip {
  padding: 8px 18px; border: none; background: none;
  color: var(--text-dim); font-weight: 600; font-size: .9rem; cursor: pointer; transition: color .2s;
  border-left: 1px solid var(--border);
}
.filter-chip:first-child { border-left: none; }
.filter-chip:hover { color: var(--text); }
.filter-chip.is-active { color: var(--text); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px 26px; }
.project-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; padding: 16px;
}
.project-card.is-hidden { display: none; }

.pc-media { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; height: 220px; overflow: hidden; background: var(--border); border-radius: var(--radius-sm); }
.pc-media img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s; }
.project-card:hover .pc-media img { transform: scale(1.05); }
.pc-media-single { grid-template-columns: 1fr; }

.pc-badge {
  position: absolute; bottom: 12px; right: 12px; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%; background: #fff;
  display: flex; align-items: center; justify-content: center; color: var(--text);
  box-shadow: var(--shadow-sm); transition: transform .25s;
}
.pc-badge svg { width: 15px; height: 15px; }
.project-card:hover .pc-badge { transform: scale(1.1) rotate(8deg); }

.pc-body { padding: 20px 0 0; display: flex; flex-direction: column; flex: 1; }
.pc-tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--accent); margin-bottom: 8px; }
.pc-body h3 { font-size: 1.25rem; margin-bottom: 8px; }
.pc-body p { font-size: .92rem; }
.pc-facts-label { font-size: .8rem; margin: 10px 0 2px; }
.pc-facts { font-size: .84rem; margin: 6px 0 16px; }
.pc-expand {
  margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px;
  background: none; border: none; cursor: pointer; color: var(--text); font-weight: 700;
  font-family: var(--font-display); font-size: .88rem; padding: 8px 0;
  text-decoration: underline; text-underline-offset: 4px;
}
.pc-expand svg { width: 15px; height: 15px; transition: transform .2s; color: var(--accent); }
.pc-expand:hover svg { transform: translateX(4px); }

@media (max-width: 860px) { .project-grid { grid-template-columns: 1fr; } }

/* ---- detail overlay ---- */
.detail-overlay {
  position: fixed; inset: 0; background: rgba(20,18,15,.55); backdrop-filter: blur(4px);
  z-index: 900; display: flex; align-items: flex-start; justify-content: center;
  padding: 60px 20px; opacity: 0; pointer-events: none; transition: opacity .25s;
  overflow-y: auto;
}
.detail-overlay.is-open { opacity: 1; pointer-events: auto; }
.detail-panel {
  background: var(--surface); border-radius: var(--radius); max-width: 720px; width: 100%;
  padding: 40px; position: relative; box-shadow: var(--shadow);
  transform: translateY(20px); transition: transform .3s;
}
.detail-overlay.is-open .detail-panel { transform: translateY(0); }
.detail-close {
  position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font-size: 1.3rem;
  cursor: pointer; line-height: 1; display: flex; align-items: center; justify-content: center;
}
.detail-content h3 { font-size: 1.6rem; margin-top: 4px; }
.detail-content h4 { font-size: 1.05rem; margin: 22px 0 4px; }
.detail-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.detail-gallery img { border-radius: var(--radius-sm); width: 100%; object-fit: cover; }
.detail-gallery-phones img { object-fit: contain; background: var(--surface-2); }
.detail-gallery-full { width: 100%; border-radius: var(--radius-sm); margin: 14px 0; }
@media (max-width: 600px) { .detail-panel { padding: 26px 20px; } .detail-gallery { grid-template-columns: 1fr; } }

/* ============ about ============ */
.about-section { max-width: var(--maxw); margin: 0 auto; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; }
.about-media { position: relative; display: flex; justify-content: center; }
.about-media img { width: 100%; max-width: 320px; border-radius: var(--radius); box-shadow: var(--shadow); }
.about-badge {
  position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%);
  background: var(--surface); border: 1px solid var(--border); border-radius: 100px;
  padding: 10px 18px; font-size: .78rem; color: var(--text-dim); text-align: center; box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.about-badge strong { color: var(--accent); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.skill-tags span { background: var(--surface-2); border: 1px solid var(--border); border-radius: 100px; padding: 7px 14px; font-size: .8rem; font-weight: 600; color: var(--text-dim); }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; text-align: center; } .about-media { margin-bottom: 40px; } .skill-tags { justify-content: center; } }

/* ============ contact ============ */
.contact-section { background: var(--surface-2); border-top: 1px solid var(--border); }
.contact-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.contact-inner h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }

/* ============ footer ============ */
.site-footer {
  padding: 30px 24px; display: flex; align-items: center; justify-content: space-between;
  max-width: var(--maxw); margin: 0 auto; font-size: .82rem; color: var(--text-faint);
}
.back-to-top { text-decoration: none; color: var(--text-dim); font-weight: 700; }

.scroll-top-fab {
  position: fixed; bottom: 24px; right: 24px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--accent); color: #fff; border: none; font-size: 1.1rem; cursor: pointer;
  box-shadow: var(--shadow-sm); opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .25s, transform .25s; z-index: 400;
}
.scroll-top-fab.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* counters starting state */
[data-count] { font-variant-numeric: tabular-nums; }