/* premium.css inlined to avoid slow @import */
/* Premium enhancements — giữ màu purple từ site.css */

@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap");

.logo {
  gap: 0.55rem;
  align-items: center;
}

.logo-icon {
  display: inline-flex !important;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--gradient-brand);
  font-size: 1.05rem;
  box-shadow: 0 6px 16px var(--primary-glow);
}

.logo-mark { display: none !important; }

.logo-text {
  font-weight: 800;
  font-size: 1.25rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-primary,
.btn-glow {
  background: var(--gradient-brand) !important;
  border: none !important;
  box-shadow: 0 8px 22px var(--primary-glow) !important;
  color: #fff !important;
}

.btn-primary:hover,
.btn-glow:hover {
  background: var(--gradient-brand-hover) !important;
  transform: translateY(-2px);
}

.chip--active,
.chip.chip--active {
  background: var(--gradient-brand) !important;
  color: #fff !important;
  border-color: transparent !important;
}

/* Upload zone — icon kiểu bản cũ */
.upload-zone {
  border: 2px dashed var(--border-strong) !important;
  background: linear-gradient(180deg, #f5f3ff 0%, var(--bg-alt) 100%) !important;
  border-radius: var(--radius) !important;
  min-height: 200px;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--primary) !important;
  background: var(--primary-light) !important;
  transform: none;
}

.upload-icon {
  width: 72px !important;
  height: 88px !important;
  margin: 0 auto 1rem !important;
  display: block !important;
  font-size: 0 !important;
  color: transparent !important;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='88' viewBox='0 0 72 88' fill='none'%3E%3Crect x='8' y='4' width='56' height='72' rx='8' fill='%23ffffff' stroke='%23c4b5fd' stroke-width='2'/%3E%3Cpath d='M48 4h8a8 8 0 0 1 8 8v8H56a8 8 0 0 1-8-8V4z' fill='%23f472b6'/%3E%3Crect x='18' y='28' width='36' height='4' rx='2' fill='%23ddd6fe'/%3E%3Crect x='18' y='38' width='28' height='4' rx='2' fill='%23ddd6fe'/%3E%3Crect x='18' y='48' width='32' height='4' rx='2' fill='%23ddd6fe'/%3E%3Ccircle cx='36' cy='68' r='10' fill='%237c3aed'/%3E%3Cpath d='M36 63v10M31 68h10' stroke='white' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E")
    center / contain no-repeat !important;
  filter: drop-shadow(0 8px 16px rgba(124, 58, 237, 0.2));
}

.upload-zone[data-kind="image"] .upload-icon,
.upload-icon.upload-icon--image {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72' fill='none'%3E%3Crect x='6' y='10' width='60' height='52' rx='10' fill='%23ffffff' stroke='%23c4b5fd' stroke-width='2'/%3E%3Ccircle cx='26' cy='28' r='6' fill='%23f472b6'/%3E%3Cpath d='M10 52l16-14 12 10 10-8 14 12' stroke='%237c3aed' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") !important;
  height: 72px !important;
}

.upload-zone[data-kind="media"] .upload-icon,
.upload-icon.upload-icon--media {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72' fill='none'%3E%3Crect x='8' y='14' width='56' height='44' rx='10' fill='%23ffffff' stroke='%23c4b5fd' stroke-width='2'/%3E%3Ccircle cx='36' cy='36' r='12' fill='%23ede9fe'/%3E%3Cpath d='M33 30l12 6-12 6V30z' fill='%237c3aed'/%3E%3C/svg%3E") !important;
  height: 72px !important;
}

.tool-card-icon {
  font-size: 1.75rem !important;
  background: var(--primary-light) !important;
}

.reveal {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal:not(.is-in) {
    opacity: 0;
    transform: translateY(12px);
    animation: otRevealFallback 0.01s linear 0.8s forwards;
  }
}
@keyframes otRevealFallback {
  to { opacity: 1; transform: none; }
}
.reveal.is-in,
.tool-card.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}

.tool-card {
  opacity: 1;
  transform: none;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), box-shadow var(--transition), border-color var(--transition);
}
@media (prefers-reduced-motion: no-preference) {
  .tool-card:not(.is-in) {
    opacity: 0;
    transform: translateY(10px);
    animation: otRevealFallback 0.01s linear 0.8s forwards;
  }
}
.tool-card.is-in { opacity: 1; transform: none; }
.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.site-footer {
  background: #0c0a1d;
  color: rgba(255, 255, 255, 0.72);
}
.site-footer .logo-text {
  background: none;
  -webkit-text-fill-color: #fff;
  color: #fff;
}
.site-footer a { color: rgba(255, 255, 255, 0.7); }
.site-footer a:hover { color: #fff; }
.site-footer h4 { color: #fff; }

.hero-stats { display: flex !important; }

.blob-a { background: #c4b5fd !important; }
.blob-b { background: #67e8f9 !important; }

.ot-progress > span {
  background: var(--gradient-brand) !important;
}

.protocol-banner {
  margin: 0.75rem 0 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  font-size: 0.9rem;
  display: none;
}
.protocol-banner.is-on { display: block; }

/* Overlay khi Whisper chạy — tránh tưởng trang trắng */
.ot-ai-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(12, 10, 29, 0.45);
  backdrop-filter: blur(6px);
}
.ot-ai-overlay[hidden] { display: none !important; }
.ot-ai-overlay-card {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 1.35rem 1.4rem;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
  text-align: center;
  border: 1px solid rgba(124, 58, 237, 0.2);
}
.ot-ai-overlay-card strong {
  display: block;
  margin: 0.75rem 0 0.35rem;
  font-size: 1.05rem;
  color: #0c0a1d;
}
.ot-ai-overlay-card p {
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.45;
}
.ot-ai-spinner {
  width: 42px;
  height: 42px;
  margin: 0 auto;
  border-radius: 50%;
  border: 3px solid #ede9fe;
  border-top-color: #7c3aed;
  animation: otSpin 0.8s linear infinite;
}
@keyframes otSpin {
  to { transform: rotate(360deg); }
}

/* —— Slim tool chrome —— */
.tool-workspace--slim {
  padding-top: 0.75rem;
  padding-bottom: 2rem;
}
.tool-workspace--slim .tool-panel {
  border-radius: 14px;
}
.tool-workspace--slim .tool-panel-header {
  padding: 0.85rem 1.1rem;
}
.tool-workspace--slim .tool-panel-body {
  padding: 1rem 1.1rem 1.2rem;
}
.tool-workspace--slim .upload-zone {
  min-height: 148px !important;
  padding: 1.25rem 1rem !important;
}

.img-tool-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}
.img-tool-top h1 {
  margin: 0.15rem 0 0.35rem;
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.img-tool-top .lede {
  margin: 0;
  color: var(--text-muted);
  max-width: 42ch;
  font-size: 0.95rem;
}
.img-tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.chip--soft {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: none;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
}

.convert-options-title {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 800;
}
.convert-options.hidden,
.hidden { display: none !important; }

.file-chip--image {
  flex-wrap: wrap;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  gap: 0.75rem;
  margin-bottom: 0;
}
.file-chip--image .file-chip-main {
  flex: 1;
  min-width: 0;
}
.file-chip--image .file-chip-main strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-chip--image .image-preview-wrap {
  width: 100%;
  max-height: 120px;
  margin: 0;
  order: 10;
}
.file-chip--image .image-preview-wrap img {
  max-height: 120px;
}
.file-chip--image #changeFileBtn { margin-left: auto; }

.file-info:not(.hidden) {
  display: block;
  width: 100%;
}

.convert-options:not(.hidden) {
  display: block;
  width: 100%;
}

.result-panel-body--center {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}
.empty-state--compact {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem 1rem;
  color: var(--text-muted);
}
.empty-state--compact h3 {
  margin: 0.75rem 0 0.35rem;
  color: var(--text);
  font-size: 1.05rem;
}
.empty-state--compact p {
  margin: 0;
  max-width: 28ch;
  font-size: 0.9rem;
}
.empty-icon--download {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(145deg, #a5b4fc, #7c3aed);
  box-shadow: 0 10px 24px rgba(124, 58, 237, 0.28);
  position: relative;
}
.empty-icon--download::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  border-right: 3px solid #fff;
  border-bottom: 3px solid #fff;
  transform: rotate(45deg) translate(-2px, -4px);
  box-sizing: border-box;
}
.empty-icon--download::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 14px;
  width: 3px;
  height: 16px;
  background: #fff;
  transform: translateX(-50%);
  border-radius: 2px;
}

.image-preview-wrap--lg {
  max-height: min(220px, 36vh);
  min-height: 120px;
}
.image-preview-wrap--lg img {
  max-height: min(220px, 36vh);
}

.format-card {
  padding: 0.7rem 0.85rem !important;
  border-radius: 10px !important;
}
.format-card strong { font-size: 0.9rem !important; }
.format-card span { font-size: 0.75rem !important; }

@media (max-width: 900px) {
  .img-tool-top { flex-direction: column; align-items: flex-start; }
}

/* —— Home compact redesign —— */
.hero--compact {
  padding: 2.25rem 0 2.5rem !important;
}
.hero--compact .hero-inner {
  gap: 1.75rem !important;
  align-items: stretch;
}
.hero-brand {
  margin: 0 0 0.35rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero--compact h1 {
  font-size: clamp(1.35rem, 2.8vw, 1.85rem) !important;
  margin: 0 0 0.5rem !important;
  line-height: 1.25 !important;
}
.hero--compact .hero-lead {
  margin: 0 0 1rem !important;
  font-size: 0.98rem !important;
  max-width: 40ch;
}
.hero-visual--grid {
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  position: relative;
}
.hero-tile {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 0.9rem;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text) !important;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
}
.hero-tile span { font-size: 1.35rem; }
.hero-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}
.section--tight {
  padding: 1.75rem 0 2.25rem !important;
}
.section-head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  text-align: left;
}
.section-head--row h2 {
  margin: 0.15rem 0 0;
  font-size: 1.35rem;
}
.features-strip--3 {
  gap: 0.75rem !important;
}
.features-strip--3 .feature-card {
  padding: 1rem 1.1rem !important;
}
.features-strip--3 h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}
.features-strip--3 p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

:root {
  --header-height: 64px;
}

.site-footer {
  padding-top: 2rem !important;
  padding-bottom: 1.5rem !important;
}




/* OneTool Design System — purple (bản cũ) */
:root {
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #ede9fe;
    --primary-glow: rgba(124, 58, 237, 0.45);
    --accent: #06b6d4;
    --accent-pink: #ec4899;
    --accent-metal: #a78bfa;
    --accent-light: #cffafe;
    --bg: #f8f7ff;
    --bg-alt: #f1effe;
    --surface: #ffffff;
    --surface-2: rgba(255, 255, 255, 0.72);
    --surface-glass: rgba(255, 255, 255, 0.78);
    --text: #0c0a1d;
    --text-muted: #64748b;
    --text-soft: #94a3b8;
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(124, 58, 237, 0.18);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 20px 60px rgba(124, 58, 237, 0.14), 0 8px 24px rgba(15, 23, 42, 0.06);
    --shadow-hover: 0 28px 70px rgba(124, 58, 237, 0.22);
    --radius: 20px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --radius-pill: 999px;
    --header-height: 72px;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --gradient-brand: linear-gradient(135deg, #7c3aed 0%, #6366f1 45%, #06b6d4 100%);
    --gradient-brand-hover: linear-gradient(135deg, #6d28d9 0%, #4f46e5 45%, #0891b2 100%);
    --gradient-text: linear-gradient(135deg, #7c3aed 0%, #6366f1 40%, #06b6d4 100%);
    --gradient-hero: radial-gradient(ellipse 80% 60% at 20% -10%, rgba(124, 58, 237, 0.18) 0%, transparent 55%),
                     radial-gradient(ellipse 60% 50% at 90% 10%, rgba(6, 182, 212, 0.14) 0%, transparent 50%),
                     radial-gradient(ellipse 50% 40% at 50% 100%, rgba(236, 72, 153, 0.08) 0%, transparent 50%),
                     #f8f7ff;
    --font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
    --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
    --text-base: 1rem;
    --text-sm: 0.9375rem;
    --text-xs: 0.875rem;
    --text-lg: 1.0625rem;
    --text-xl: 1.125rem;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: 0.25s var(--ease-out);
}

[data-theme="dark"] {
    --bg: #07050f;
    --bg-alt: #0f0b1a;
    --surface: #13101f;
    --surface-2: rgba(19, 16, 31, 0.85);
    --surface-glass: rgba(19, 16, 31, 0.82);
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --text-soft: #64748b;
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(167, 139, 250, 0.25);
    --primary: #a78bfa;
    --primary-dark: #8b5cf6;
    --primary-light: rgba(124, 58, 237, 0.15);
    --accent: #22d3ee;
    --accent-light: rgba(6, 182, 212, 0.12);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(124, 58, 237, 0.08);
    --shadow-hover: 0 28px 70px rgba(124, 58, 237, 0.25);
    --gradient-brand: linear-gradient(135deg, #7c3aed 0%, #6366f1 45%, #06b6d4 100%);
    --gradient-brand-hover: linear-gradient(135deg, #6d28d9 0%, #4f46e5 45%, #0891b2 100%);
    --gradient-text: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
    --gradient-hero: radial-gradient(ellipse 80% 60% at 20% -10%, rgba(124, 58, 237, 0.28) 0%, transparent 55%),
                     radial-gradient(ellipse 60% 50% at 90% 10%, rgba(6, 182, 212, 0.18) 0%, transparent 50%),
                     radial-gradient(ellipse 50% 40% at 50% 100%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
                     #07050f;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

main {
    flex: 1;
    position: relative;
    z-index: 1;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container--wide { max-width: 1280px; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover { color: var(--primary-dark); }

/* ─── Header ─── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    height: var(--header-height);
    transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--surface-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: inherit;
}

.site-header.is-scrolled::before {
    box-shadow: var(--shadow);
    border-bottom-color: var(--border-strong);
}

.header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--text);
    letter-spacing: -0.03em;
    z-index: 1;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-brand);
    border-radius: 12px;
    font-size: 1.15rem;
    box-shadow: 0 6px 20px var(--primary-glow);
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 14px;
    background: var(--gradient-brand);
    opacity: 0.35;
    filter: blur(8px);
    z-index: -1;
}

.logo-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.3rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    backdrop-filter: blur(8px);
}

.main-nav a {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    transition: all var(--transition);
    white-space: nowrap;
}

.main-nav a:hover {
    color: var(--text);
    background: var(--surface);
}

.main-nav a.is-active {
    color: var(--primary);
    background: var(--primary-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1;
}

.inline-form { display: inline; }
.mobile-menu-toggle { display: none; }

/* ─── Hero ─── */
.hero {
    padding: 5.5rem 0 6rem;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface);
    color: var(--primary);
    padding: 0.4rem 1rem 0.4rem 0.5rem;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    animation: fadeUp 0.6s var(--ease-out) both;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: clamp(2.5rem, 5.5vw, 3.75rem);
    line-height: 1.08;
    margin: 0 0 1.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    animation: fadeUp 0.6s var(--ease-out) 0.1s both;
}

.hero h1 .gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-lead {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin: 0 0 2rem;
    max-width: 500px;
    line-height: 1.75;
    animation: fadeUp 0.6s var(--ease-out) 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 0.875rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    animation: fadeUp 0.6s var(--ease-out) 0.3s both;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    animation: fadeUp 0.6s var(--ease-out) 0.4s both;
}

.hero-stat {
    position: relative;
    padding-left: 1rem;
}

.hero-stat::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.25rem;
    bottom: 0.25rem;
    width: 3px;
    background: var(--gradient-brand);
    border-radius: 2px;
}

.hero-stat strong {
    display: block;
    font-size: 1.625rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat span {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Hero preview mockup */
.hero-visual {
    position: relative;
    animation: fadeUp 0.8s var(--ease-out) 0.25s both;
}

.hero-mockup {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
    transition: transform 0.5s var(--ease-out);
}

.hero-mockup:hover {
    transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

.hero-mockup-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.875rem 1.25rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.hero-mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}

.hero-mockup-dot:nth-child(1) { background: #ff5f57; }
.hero-mockup-dot:nth-child(2) { background: #febc2e; }
.hero-mockup-dot:nth-child(3) { background: #28c840; }

.hero-mockup-title {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.hero-mockup-body {
    padding: 1.5rem;
    display: grid;
    gap: 1rem;
}

.mock-file {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.mock-file-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-brand);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.mock-file-info strong {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0.15rem;
}

.mock-file-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.mock-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.mock-action {
    padding: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
}

.mock-action.is-active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

.mock-result {
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 100%);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
}

.mock-result-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.mock-result p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text);
}

.hero-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    pointer-events: none;
    z-index: -1;
}

.hero-glow--1 { top: -80px; right: -60px; }
.hero-glow--2 { bottom: -100px; left: -80px; background: radial-gradient(circle, rgba(6, 182, 212, 0.35) 0%, transparent 70%); }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Sections ─── */
.section {
    padding: 5rem 0;
    position: relative;
}

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

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.section-header h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.section-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.page-hero {
    padding: 4rem 0 3.5rem;
    background: var(--gradient-hero);
    position: relative;
    text-align: center;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.page-hero h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.page-hero p {
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 560px;
}

.page-hero--compact { padding: 3rem 0 2.5rem; }

/* Features strip */
.features-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: -3rem;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-strong);
}

.feature-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
}

.feature-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── Footer ─── */
.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
    margin-top: auto;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(600px, 80%);
    height: 1px;
    background: var(--gradient-brand);
    opacity: 0.5;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin: 0;
    max-width: 320px;
    font-size: 0.925rem;
    line-height: 1.7;
}

.footer-col h4 {
    margin: 0 0 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-soft);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}

.footer-links a:hover { color: var(--primary); }

.footer-bottom {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
}

.footer-copy {
    color: var(--text-soft);
    font-size: 0.85rem;
    margin: 0;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ─── CTA ─── */
.cta-section { padding: 2rem 0 5rem; }

.cta-inner {
    position: relative;
    background: var(--gradient-brand);
    color: #fff;
    padding: 4rem 2.5rem;
    border-radius: calc(var(--radius) + 8px);
    box-shadow: var(--shadow-lg);
    text-align: center;
    overflow: hidden;
}

.cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

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

.cta-inner h2 {
    margin: 0 0 0.75rem;
    color: #fff;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.cta-inner p {
    color: rgba(255, 255, 255, 0.88);
    margin: 0 auto 2rem;
    max-width: 480px;
    font-size: 1.05rem;
}

.cta-inner .btn-primary {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.cta-inner .btn-primary:hover {
    background: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    color: var(--primary-dark);
}

/* ─── Pricing ─── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
    transition: all var(--transition);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(180deg, var(--surface) 0%, var(--primary-light) 120%);
}

[data-theme="dark"] .pricing-card--featured {
    background: linear-gradient(180deg, var(--surface) 0%, rgba(124, 58, 237, 0.08) 120%);
}

.badge-featured {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-brand);
    color: #fff;
    padding: 0.3rem 1rem;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.pricing-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
    font-weight: 700;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 1rem 0;
    letter-spacing: -0.03em;
}

.price span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
}

.pricing-card li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: 0.925rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-card li::before {
    content: '✓';
    color: var(--success);
    font-weight: 800;
    font-size: 0.85rem;
}

/* ─── Auth ─── */
.auth-section {
    padding: 4rem 0 5rem;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.auth-wrap {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
}

.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.auth-card h1 {
    margin: 0 0 0.35rem;
    font-weight: 800;
    font-size: 1.75rem;
    letter-spacing: -0.02em;
}

.auth-card .auth-sub {
    color: var(--text-muted);
    margin: 0 0 2rem;
    font-size: 0.925rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
    display: block;
    margin-bottom: 0.45rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    background: var(--bg);
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: var(--surface);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.validation-summary {
    background: #fef2f2;
    color: var(--danger);
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    border-left: 3px solid var(--danger);
}

[data-theme="dark"] .validation-summary { background: rgba(239, 68, 68, 0.1); }

/* About page */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-content h2 {
    margin: 2rem 0 0.75rem;
    font-size: 1.35rem;
    font-weight: 800;
}

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

.about-content p {
    color: var(--text-muted);
    margin: 0 0 1rem;
    line-height: 1.75;
}

.about-contact-link {
    margin-top: 1.25rem !important;
    font-size: 0.925rem;
}

.about-contact-link a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.about-contact-link a:hover {
    text-decoration: underline;
}

.about-visual {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.about-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.about-stat {
    text-align: center;
    padding: 1.25rem;
    background: var(--bg-alt);
    border-radius: var(--radius-sm);
}

.about-stat strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stat span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 2rem;
}

.feature-list li {
    padding: 0.65rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-muted);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 800;
}

/* Contact / feedback board */
.section--tight {
    padding-top: 1.5rem;
}

.fb-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) min(300px, 100%);
    gap: 2rem;
    align-items: start;
}

.fb-board {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.fb-board-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.35rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-alt);
}

.fb-board-head h2 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
}

.fb-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.fb-count strong {
    color: var(--text);
    font-weight: 700;
}

.fb-form {
    padding: 1.35rem;
    border-bottom: 1px solid var(--border);
}

.fb-form-label {
    margin: 0 0 0.85rem;
    font-weight: 700;
    font-size: 0.95rem;
}

.fb-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin-bottom: 0.85rem;
}

.fb-field {
    margin-bottom: 0.85rem;
}

.fb-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--text-muted);
}

.fb-opt {
    font-weight: 400;
    opacity: 0.8;
}

.fb-textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.55;
}

.fb-form-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.fb-hint {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    max-width: 28rem;
    line-height: 1.45;
}

.fb-status {
    margin: 0.85rem 0 0;
    font-size: 0.9rem;
    min-height: 1.25em;
}

.fb-status.is-ok { color: var(--success); }
.fb-status.is-err { color: var(--danger); }

.fb-list {
    display: flex;
    flex-direction: column;
}

.fb-item {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 0.85rem;
    padding: 1.15rem 1.35rem;
    border-bottom: 1px solid var(--border);
}

.fb-item:last-child { border-bottom: none; }

.fb-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    color: var(--primary);
}

.fb-item-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
}

.fb-item-name {
    font-size: 0.95rem;
}

.fb-item-head time {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.fb-item-msg {
    margin: 0;
    color: var(--text);
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

.fb-empty {
    margin: 0;
    padding: 2rem 1.35rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.925rem;
}

.ot-contact {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: sticky;
    top: 6rem;
}

.ot-contact-top {
    padding: 1.5rem 1.4rem 1.25rem;
    background:
      linear-gradient(165deg, rgba(124, 58, 237, 0.08) 0%, transparent 55%),
      var(--surface);
    border-bottom: 1px solid var(--border);
}

.ot-contact-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(124, 58, 237, 0.1);
    margin-bottom: 0.65rem;
}

.ot-contact-top h2 {
    margin: 0 0 0.45rem;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.ot-contact-top p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
}

.ot-contact-phone {
    margin: 1.15rem 1.25rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-alt);
    border: 1px solid var(--border);
}

.ot-contact-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.ot-contact-number {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    font-variant-numeric: tabular-nums;
    color: var(--text);
    user-select: text;
    cursor: default;
}

.ot-contact-rows {
    padding: 0 1.25rem 1.35rem;
    display: grid;
    gap: 0.65rem;
}

.ot-contact-row {
    display: grid;
    gap: 0.2rem;
    padding: 0.75rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
}

.ot-contact-value {
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--text);
    word-break: break-word;
}

.ot-contact-value--ok {
    color: var(--success, #16a34a);
}

/* Profile */
.profile-card { max-width: 520px; }

.profile-row {
    display: flex;
    justify-content: space-between;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border);
}

.credit-highlight {
    color: var(--primary);
    font-size: 1.35rem;
    font-weight: 800;
}

.content-page h2 { margin-top: 2rem; font-weight: 800; }

.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.hidden { display: none !important; }

.link-btn {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font: inherit;
    text-decoration: underline;
    font-weight: 600;
}

.link-arrow { font-weight: 700; color: var(--primary); }

/* Admin (unchanged structure, refreshed tokens) */
.admin-body { background: var(--bg-alt); }
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--surface); border-right: 1px solid var(--border); padding: 1.5rem 1rem; }
.admin-sidebar nav { display: flex; flex-direction: column; gap: 0.25rem; margin-top: 1.5rem; }
.admin-sidebar nav a { padding: 0.625rem 1rem; border-radius: var(--radius-sm); color: var(--text-muted); font-weight: 500; font-size: 0.875rem; }
.admin-sidebar nav a:hover { background: var(--bg-alt); color: var(--primary); }
.admin-main { padding: 2rem; }
.admin-page-title { margin: 0 0 1.5rem; font-size: 1.5rem; font-weight: 800; }
.admin-section-title { margin: 2rem 0 1rem; font-size: 1.125rem; font-weight: 700; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.stat-value { font-size: 1.75rem; font-weight: 800; color: var(--primary); }
.data-table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; font-size: 0.875rem; }
.data-table th, .data-table td { padding: 0.875rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.data-table th { background: var(--bg-alt); font-weight: 600; color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
    .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
    .hero-mockup { transform: none; }
    .features-strip { grid-template-columns: 1fr; margin-top: 2rem; }
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .about-grid { grid-template-columns: 1fr; }
    .fb-layout { grid-template-columns: 1fr; }
    .fb-form-row { grid-template-columns: 1fr; }
    .ot-contact { position: static; }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 1rem;
        right: 1rem;
        background: var(--surface);
        flex-direction: column;
        padding: 0.75rem;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        box-shadow: var(--shadow-lg);
        z-index: 199;
    }

    .main-nav.open { display: flex; }
    .main-nav a { border-radius: var(--radius-sm); width: 100%; }

    .mobile-menu-toggle { display: flex; }
    .hero { padding: 3.5rem 0 4rem; }
    .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
    .section { padding: 3.5rem 0; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { border-right: none; border-bottom: 1px solid var(--border); }
}