:root {
    color-scheme: dark;
    --bg: #0C1B30;
    --surface: #132D4D;
    --surface-2: #173558;
    --ink: #EAF4F5;
    --ink-soft: #96D1D2;
    --ink-faint: #789BA6;
    --accent: #52CFCB;
    --accent-strong: #96D1D2;
    --accent-ink: #132D4D;
    --teal: #37B0B8;
    --teal-strong: #52CFCB;
    --gem: #96D1D2;
    --line: rgba(150, 209, 210, 0.16);
    --line-strong: rgba(150, 209, 210, 0.28);
    --nacre-a: #132D4D;
    --nacre-b: #115D71;
    --nacre-c: #173558;
    --nacre-d: #0F2540;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 24px 48px -24px rgba(0,0,0,0.55);
  }

  :root[data-theme="light"] {
    color-scheme: light;
    --bg: #F5FAFA;
    --surface: #FFFFFF;
    --surface-2: #E8F3F4;
    --ink: #132D4D;
    --ink-soft: #3C5668;
    --ink-faint: #6A8593;
    --accent: #115D71;
    --accent-strong: #132D4D;
    --accent-ink: #FFFFFF;
    --teal: #198992;
    --teal-strong: #115D71;
    --gem: #37B0B8;
    --line: rgba(19, 45, 77, 0.12);
    --line-strong: rgba(19, 45, 77, 0.22);
    --nacre-a: #CAE6E7;
    --nacre-b: #96D1D2;
    --nacre-c: #DCEFF0;
    --nacre-d: #E8F3F4;
    --shadow: 0 1px 2px rgba(19,45,77,0.06), 0 24px 48px -24px rgba(19,45,77,0.22);
  }

  * { box-sizing: border-box; }

  html { direction: rtl; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'IRANYekanX', 'Segoe UI', Tahoma, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  ::selection { background: var(--accent); color: var(--accent-ink); }

  a { color: inherit; }

  .wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding-inline: clamp(20px, 5vw, 64px);
  }

  /* ---------- top bar ---------- */
  .topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 22px;
  }

  .mark {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 0.01em;
  }
  .mark { align-items: center; }
  .logo { width: 40px; height: 40px; display: block; }
  .logo-dark { display: none; }
  :root[data-theme="dark"] .logo-light { display: none; }
  :root[data-theme="dark"] .logo-dark { display: block; }
  .top-actions { display: flex; align-items: center; gap: 10px; }
  .theme-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; padding: 0;
    border: 1px solid var(--line-strong); border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 60%, transparent);
    color: var(--ink-soft); cursor: pointer;
    transition: color .2s, border-color .2s;
  }
  .theme-btn:hover, .theme-btn:focus-visible { color: var(--ink); border-color: var(--accent); }
  .theme-btn .i-sun { display: none; }
  :root[data-theme="dark"] .theme-btn .i-moon { display: none; }
  :root[data-theme="dark"] .theme-btn .i-sun { display: block; }
  .pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink-soft);
    background: color-mix(in srgb, var(--surface) 60%, transparent);
  }
  .pill .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--gem);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--gem) 22%, transparent);
  }

  /* ---------- hero ---------- */
  .hero {
    display: grid;
    grid-template-columns: minmax(0,1.05fr) minmax(0,0.95fr);
    gap: clamp(28px, 5vw, 60px);
    align-items: center;
    padding-block: clamp(28px, 6vw, 64px) clamp(40px, 7vw, 88px);
  }
  .hero > * { min-width: 0; }

  @media (max-width: 860px) {
    .hero { grid-template-columns: minmax(0,1fr); }
    .hero-art { order: -1; max-width: 340px; margin: 0 auto; width: 100%; }
  }

  .eyebrow {
    font-size: clamp(17px, 4.6vw, 22px);
    font-weight: 700;
    color: var(--teal);
    letter-spacing: 0.02em;
    margin: 0 0 20px;
  }

  h1.headline {
    margin: 0;
    padding-block: 0.12em;
    font-weight: 900;
    line-height: 1.15;
    font-size: clamp(52px, 15vw, 132px);
    letter-spacing: -0.01em;
    text-wrap: balance;
    background: linear-gradient(100deg, var(--ink) 40%, var(--accent-strong) 88%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .tagline {
    margin: 10px 0 0;
    font-size: clamp(21px, 2.6vw, 28px);
    font-weight: 600;
    color: var(--accent-strong);
  }

  .lede {
    margin: 22px 0 0;
    max-width: 46ch;
    font-size: 17px;
    line-height: 1.9;
    color: var(--ink-soft);
  }

  .signup {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 460px;
  }

  .signup input {
    flex: 1 1 220px;
    min-width: 0;
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid var(--line-strong);
    background: var(--surface);
    color: var(--ink);
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
  }
  .signup input::placeholder { color: var(--ink-faint); }
  .signup input:focus-visible {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 20%, transparent);
  }

  .btn {
    flex: 0 0 auto;
    padding: 14px 24px;
    border-radius: 12px;
    border: none;
    background: var(--accent);
    color: var(--accent-ink);
    font-family: inherit;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: transform .15s ease, background .15s ease;
  }
  .btn:hover { background: var(--accent-strong); transform: translateY(-1px); }
  .btn:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
  .btn:active { transform: translateY(0); }

  .signup-note {
    margin: 12px 0 0;
    font-size: 13px;
    color: var(--ink-faint);
    min-height: 1.4em;
  }
  .signup-note[data-state="ok"] { color: var(--teal); font-weight: 600; }

  /* ---------- hero art ---------- */
  .hero-art {
    position: relative;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hero-logo { position: absolute; top: 50%; left: 50%; width: 56%; height: auto; transform: translate(-50%, -50%); }
  .hero-logo.logo-dark { display: none; }
  :root[data-theme="dark"] .hero-logo.logo-light { display: none; }
  :root[data-theme="dark"] .hero-logo.logo-dark { display: block; }
  .hero-art canvas {
    width: 100%;
    height: 100%;
    display: block;
  }
  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  }

  /* ---------- maker ---------- */
  .maker {
    border-top: 1px solid var(--line);
    padding-block: clamp(48px, 8vw, 104px);
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: center;
  }
  @media (max-width: 820px) {
    .maker { grid-template-columns: 1fr; }
    .maker-photo { max-width: 340px; margin-inline: auto; }
  }
  .maker-photo {
    position: relative;
    margin: 0;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
    aspect-ratio: 4 / 5;
    background: var(--surface);
  }
  .maker-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 62% 24%;
    display: block;
  }
  .maker .kicker {
    margin: 0 0 16px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--teal-strong);
  }
  .maker h2 {
    margin: 0;
    font-size: clamp(32px, 4.8vw, 54px);
    font-weight: 900;
    line-height: 1.4;
    text-wrap: balance;
  }
  .maker h2 em {
    display: inline-block;
    white-space: nowrap;
    font-style: normal;
    background: linear-gradient(100deg, var(--accent-strong), var(--gem));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .maker .by {
    margin: 22px 0 0;
    font-size: clamp(17px, 2vw, 21px);
    font-weight: 700;
    color: var(--ink);
  }
  .maker .by a {
    text-decoration: none;
    border-bottom: 1px solid var(--line-strong);
    padding-bottom: 2px;
    transition: border-color .2s, color .2s;
  }
  .maker .by a:hover, .maker .by a:focus-visible { color: var(--accent-strong); border-color: var(--accent-strong); }
  .maker .by span { display: block; margin-top: 6px; font-size: 14px; font-weight: 500; color: var(--ink-faint); }
  .maker .story {
    margin: 22px 0 0;
    max-width: 52ch;
    font-size: 16px;
    line-height: 2;
    color: var(--ink-soft);
  }
  .maker .story-voice { margin-top: 12px; color: var(--ink); font-weight: 600; }

  /* ---------- about strip ---------- */
  .about {
    border-top: 1px solid var(--line);
    padding-block: clamp(40px, 6vw, 72px);
  }

  .about-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 36px;
  }

  .about-head h2 {
    margin: 0;
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    max-width: 20ch;
    text-wrap: balance;
  }

  .about-head p {
    margin: 0;
    max-width: 40ch;
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.8;
  }

  .facets {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
  }
  @media (max-width: 720px) {
    .facets { grid-template-columns: 1fr; }
  }

  .facet {
    background: var(--surface);
    padding: 28px 26px;
  }

  .facet .num {
    font-weight: 700;
    font-size: 14px;
    color: var(--gem);
    display: block;
    margin-bottom: 14px;
  }

  .facet h3 {
    margin: 0 0 8px;
    font-size: 17px;
    font-weight: 700;
  }

  .facet p {
    margin: 0;
    font-size: 14px;
    line-height: 1.75;
    color: var(--ink-soft);
  }

  /* ---------- couplet ---------- */
  .couplet {
    border-top: 1px solid var(--line);
    padding-block: clamp(48px, 7vw, 84px);
    text-align: center;
  }
  .couplet blockquote {
    margin: 0 auto;
    max-width: 34ch;
    font-size: clamp(19px, 2.4vw, 25px);
    font-weight: 600;
    line-height: 1.95;
    color: var(--ink);
  }
  .couplet blockquote p {
    margin: 0;
  }
  .couplet cite {
    display: block;
    margin-top: 16px;
    font-style: normal;
    font-size: 13px;
    color: var(--ink-faint);
  }

  /* ---------- footer ---------- */
  footer {
    border-top: 1px solid var(--line);
    padding-block: 28px;
  }
  .foot-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--ink-faint);
  }
  .foot-mark {
    font-weight: 700;
    color: var(--ink-soft);
  }

/* ================= multi-page additions ================= */
@font-face { font-family:'IRANYekanX'; src:url(/fonts/yekan-400.woff2) format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'IRANYekanX'; src:url(/fonts/yekan-700.woff2) format('woff2'); font-weight:700 900; font-display:swap; }

html { scroll-behavior:smooth; scroll-padding-top:84px; }
img { max-width:100%; }
.sr { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }

/* ---------- header ---------- */
.site-head { position:sticky; top:0; z-index:50; background:color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); border-bottom:1px solid var(--line); }
.site-head .topbar { padding-block:12px; gap:18px; }
.mark { text-decoration:none; }
.nav { display:flex; align-items:center; gap:4px; margin-inline:auto 8px; }
.nav a { text-decoration:none; font-size:14px; font-weight:600; color:var(--ink-soft); padding:8px 12px; border-radius:10px; transition:background .15s,color .15s; white-space:nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color:var(--ink); background:color-mix(in srgb, var(--accent) 12%, transparent); }
.head-cta { text-decoration:none; padding:9px 18px; font-size:14px; border-radius:999px; box-shadow:none; display:inline-block; }
.menu-btn { display:none; width:38px; height:38px; border:1px solid var(--line-strong); border-radius:12px; background:transparent; color:var(--ink); cursor:pointer; align-items:center; justify-content:center; }
@media (max-width: 980px) {
  .menu-btn { display:inline-flex; }
  .nav { position:absolute; top:100%; inset-inline:0; flex-direction:column; align-items:stretch; background:var(--bg); border-bottom:1px solid var(--line); padding:10px 20px 18px; display:none; margin:0; }
  .nav.open { display:flex; }
  .nav a { padding:12px 10px; font-size:15px; }
  .head-cta { display:none; }
  .site-head .topbar { position:relative; }
}

/* ---------- generic section ---------- */
.sec { padding-block:clamp(48px, 8vw, 104px); border-top:1px solid var(--line); }
.sec.first { border-top:0; }
.sec-head { max-width:720px; margin:0 auto clamp(28px,4vw,52px); text-align:center; }
.sec-head .kicker, .kicker { margin:0 0 12px; font-size:13px; font-weight:700; color:var(--teal-strong); letter-spacing:.02em; }
.sec-head h2, .h2 { margin:0; font-size:clamp(28px,4.2vw,46px); font-weight:900; line-height:1.4; text-wrap:balance; }
.sec-head p { margin:16px auto 0; max-width:56ch; font-size:16.5px; line-height:1.95; color:var(--ink-soft); }
.grad { background:linear-gradient(100deg, var(--accent-strong), var(--gem)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.btn-link { display:inline-block; text-decoration:none; }
.btn-ghost { background:transparent; color:var(--ink); border:1px solid var(--line-strong); box-shadow:none; }
.btn-ghost:hover { background:color-mix(in srgb, var(--accent) 10%, transparent); }
.btn-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:28px; }

/* ---------- device frames ---------- */
.shot { position:relative; margin:0; }
.shot-browser { border:1px solid var(--line-strong); border-radius:16px; overflow:hidden; background:var(--surface); box-shadow:var(--shadow); }
.shot-browser .bar { height:34px; display:flex; align-items:center; gap:7px; padding-inline:14px; background:var(--surface-2); border-bottom:1px solid var(--line); }
.shot-browser .bar i { width:10px; height:10px; border-radius:50%; background:var(--line-strong); }
.shot-browser .bar span { margin-inline:auto; font-size:11.5px; color:var(--ink-faint); background:var(--surface); padding:3px 22px; border-radius:999px; border:1px solid var(--line); }
.shot-browser img, .shot-laptop img { display:block; width:100%; height:auto; aspect-ratio:16/10; object-fit:cover; object-position:top; }
.shot-laptop .screen { border:9px solid #0d1522; border-bottom-width:11px; border-radius:16px 16px 4px 4px; overflow:hidden; background:#fff; box-shadow:var(--shadow); }
.shot-laptop .base { height:14px; margin-inline:-5%; background:linear-gradient(#c9d3da,#9fb0ba); border-radius:2px 2px 18px 18px; position:relative; }
.shot-laptop .base::after { content:""; position:absolute; top:0; left:50%; transform:translateX(-50%); width:16%; height:5px; background:#7d8e99; border-radius:0 0 8px 8px; }
:root[data-theme="dark"] .shot-laptop .base { background:linear-gradient(#5b6d7a,#34444f); }
.shot-phone { width:min(100%, 230px); aspect-ratio:9/19; border:4px solid #0d1522; border-radius:26px; overflow:hidden; background:#fff; box-shadow:var(--shadow); position:relative; }
.shot-phone img { display:block; width:100%; height:calc(100% - 9px); margin-top:9px; object-fit:cover; object-position:top; }
.shot-phone::before { content:""; position:absolute; top:3px; left:50%; transform:translateX(-50%); width:9px; height:9px; background:#0d1522; border-radius:50%; z-index:2; }
.shot figcaption { margin-top:14px; text-align:center; font-size:13px; color:var(--ink-faint); }

/* zoomed close-ups of a screenshot */
.zoom { position:relative; border:1px solid var(--line-strong); border-radius:16px; overflow:hidden; background-color:var(--surface); background-repeat:no-repeat; box-shadow:var(--shadow); width:100%; }
.zoom::after { content:""; position:absolute; inset:0; border-radius:inherit; box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ink) 4%, transparent); pointer-events:none; }

/* ---------- home hero ---------- */
.hero2 { display:grid; grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr); gap:clamp(24px,4vw,56px); align-items:center; padding-block:clamp(28px,5vw,64px) clamp(40px,6vw,80px); }
.hero2 > * { min-width:0; }
.hero2 h1.headline { font-size:clamp(56px,9vw,112px); }
.hero-stage { position:relative; padding:6% 4% 8% 14%; }
.hero-stage canvas { position:absolute; inset:-8% -4%; width:108%; height:116%; z-index:0; opacity:.9; }
.hero-stage .shot-laptop { position:relative; z-index:1; transform:perspective(1600px) rotateY(-5deg) rotateX(2deg); }
.hero-stage .shot-phone { position:absolute; z-index:2; bottom:-2%; right:auto; left:-2%; width:23%; min-width:92px; transform:rotate(-4deg); }
.chip { position:absolute; z-index:3; display:flex; align-items:center; gap:10px; padding:10px 14px; border-radius:14px; background:var(--surface); border:1px solid var(--line-strong); box-shadow:var(--shadow); font-size:13px; font-weight:700; animation:float 6s ease-in-out infinite; }
.chip small { display:block; font-weight:500; color:var(--ink-faint); font-size:11.5px; }
.chip .ic { width:34px; height:34px; border-radius:10px; display:grid; place-items:center; background:color-mix(in srgb, var(--teal) 16%, transparent); color:var(--teal); }
.chip.c1 { top:2%; right:2%; }
.chip.c2 { bottom:2%; right:6%; animation-delay:-3s; }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
@media (max-width: 920px) { .hero2 { grid-template-columns:1fr; } .hero-stage { padding:4% 2% 10%; order:-1; } .chip.c2 { display:none; } .hero-stage .shot-laptop { transform:none; } }

.perks { display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.perk { display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:600; color:var(--ink-soft); padding:8px 14px; border:1px solid var(--line-strong); border-radius:999px; background:color-mix(in srgb, var(--surface) 60%, transparent); }
.perk svg { color:var(--teal); }

/* ---------- tabs showcase ---------- */
.tabs { display:flex; flex-wrap:wrap; justify-content:center; gap:8px; margin-bottom:26px; }
.tab { font-family:inherit; font-size:14px; font-weight:700; padding:10px 18px; border-radius:999px; border:1px solid var(--line-strong); background:transparent; color:var(--ink-soft); cursor:pointer; transition:all .15s; }
.tab:hover { color:var(--ink); }
.tab[aria-selected="true"] { background:var(--accent); color:var(--accent-ink); border-color:var(--accent); }
.tabpanel { display:none; }
.tabpanel.on { display:grid; grid-template-columns:minmax(0,1.9fr) minmax(0,1fr); gap:clamp(20px,3vw,40px); align-items:center; animation:fade .35s ease; }
.tabpanel h3 { margin:0 0 10px; font-size:24px; font-weight:800; }
.tabpanel p { margin:0 0 14px; color:var(--ink-soft); line-height:1.95; }
@keyframes fade { from { opacity:0; transform:translateY(6px);} to { opacity:1; transform:none; } }
@media (max-width: 900px) { .tabpanel.on { grid-template-columns:1fr; } }

/* ---------- ticks list ---------- */
.ticks { list-style:none; margin:16px 0 0; padding:0; display:grid; gap:10px; }
.ticks li { display:flex; gap:10px; align-items:flex-start; font-size:15px; line-height:1.8; color:var(--ink-soft); }
.ticks li::before { content:""; flex:0 0 20px; height:20px; margin-top:4px; border-radius:50%; background:color-mix(in srgb, var(--teal) 18%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23198992' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat; }
.ticks b { color:var(--ink); font-weight:700; }

/* ---------- feature cards ---------- */
.cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
@media (max-width: 900px) { .cards { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width: 560px) { .cards { grid-template-columns:1fr; } }
.card { display:flex; flex-direction:column; gap:10px; padding:26px 24px; border-radius:20px; background:var(--surface); border:1px solid var(--line); text-decoration:none; transition:transform .2s, border-color .2s, box-shadow .2s; position:relative; overflow:hidden; }
.card:hover { transform:translateY(-4px); border-color:var(--teal); box-shadow:var(--shadow); }
.card .ic { width:48px; height:48px; border-radius:14px; display:grid; place-items:center; color:var(--teal); background:color-mix(in srgb, var(--teal) 14%, transparent); }
.card h3 { margin:6px 0 0; font-size:19px; font-weight:800; }
.card p { margin:0; font-size:14.5px; line-height:1.85; color:var(--ink-soft); }
.card .more { margin-top:auto; padding-top:8px; font-size:13.5px; font-weight:700; color:var(--teal-strong); }
.card.plain:hover { transform:none; border-color:var(--line); box-shadow:none; }

/* ---------- alternating rows ---------- */
.row { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); gap:clamp(24px,5vw,72px); align-items:center; padding-block:clamp(28px,4vw,56px); }
.row.flip { grid-template-columns:minmax(0,1.1fr) minmax(0,1fr); }
.row.flip > :first-child { order:2; }
.row > * { min-width:0; }
.row h3 { margin:0; font-size:clamp(24px,3vw,34px); font-weight:900; line-height:1.5; text-wrap:balance; }
.row p.lead { margin:14px 0 0; font-size:16px; line-height:2; color:var(--ink-soft); }
@media (max-width: 860px) { .row, .row.flip { grid-template-columns:1fr; } .row.flip > :first-child { order:0; } }

/* ---------- devices band ---------- */
.devices { position:relative; display:grid; grid-template-columns:minmax(0,1.5fr) minmax(0,1fr); gap:clamp(20px,4vw,56px); align-items:end; }
.devices .phones { display:flex; gap:16px; justify-content:center; align-items:flex-end; }
.devices .phones .shot-phone:nth-child(2) { transform:translateY(-18px); }
@media (max-width: 860px) { .devices { grid-template-columns:1fr; } }

/* ---------- AI chat mock ---------- */
.ai-band { border-radius:28px; padding:clamp(28px,5vw,64px); background:linear-gradient(135deg, #0C1B30, #115D71); color:#EAF4F5; display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(24px,4vw,56px); align-items:center; overflow:hidden; position:relative; }
.ai-band h2 { margin:0; font-size:clamp(28px,4vw,44px); font-weight:900; line-height:1.45; }
.ai-band p { color:#BFE0E1; line-height:2; font-size:16px; }
.ai-band .kicker { color:#96D1D2; }
.ai-band .ticks li { color:#CFE7E8; }
.ai-band .ticks b { color:#fff; }
.ai-band .btn { background:#52CFCB; color:#0C1B30; }
@media (max-width: 860px) { .ai-band { grid-template-columns:1fr; } }
.chat { display:grid; gap:10px; padding:20px; border-radius:22px; background:rgba(255,255,255,.07); border:1px solid rgba(150,209,210,.25); }
.chat .tag { font-size:12px; color:#96D1D2; margin-bottom:2px; }
.bub { max-width:86%; padding:11px 15px; border-radius:16px; font-size:14px; line-height:1.8; }
.bub.me { background:#E8F3F4; color:#132D4D; border-end-end-radius:4px; justify-self:start; }
.bub.bot { background:#198992; color:#fff; border-end-start-radius:4px; justify-self:end; }
.draft { margin-top:4px; padding:14px 16px; border-radius:16px; background:#F5FAFA; color:#132D4D; display:grid; gap:6px; font-size:13.5px; border:2px dashed #37B0B8; }
.draft b { font-size:12px; color:#198992; letter-spacing:.02em; }
.draft .r { display:flex; justify-content:space-between; gap:10px; }
.draft .r span:last-child { font-weight:700; }
.draft .ok { margin-top:4px; padding:8px; text-align:center; border-radius:10px; background:#132D4D; color:#fff; font-weight:700; }

/* ---------- stat strip ---------- */
.stats { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:20px; overflow:hidden; }
@media (max-width: 760px) { .stats { grid-template-columns:repeat(2,minmax(0,1fr)); } }
.stat { background:var(--surface); padding:26px 20px; text-align:center; }
.stat b { display:block; font-size:clamp(26px,3.4vw,38px); font-weight:900; color:var(--teal-strong); }
.stats.words .stat b { font-size:clamp(17px,2vw,21px); margin-bottom:8px; }
.stat span { font-size:13.5px; line-height:1.8; color:var(--ink-soft); }

/* ---------- page hero (inner pages) ---------- */
.phero { padding-block:clamp(36px,6vw,80px) clamp(28px,4vw,48px); text-align:center; }
.phero h1 { margin:0 auto; max-width:20ch; font-size:clamp(34px,5.6vw,66px); font-weight:900; line-height:1.3; text-wrap:balance; }
.phero p { margin:18px auto 0; max-width:58ch; font-size:17px; line-height:2; color:var(--ink-soft); }
.phero .shot { margin-top:clamp(28px,4vw,48px); }

/* ---------- cta band ---------- */
.cta { margin-block:clamp(40px,6vw,80px); padding:clamp(32px,5vw,64px); border-radius:28px; text-align:center; background:linear-gradient(135deg, color-mix(in srgb, var(--teal) 18%, var(--surface)), var(--surface)); border:1px solid var(--line-strong); }
.cta h2 { margin:0; font-size:clamp(26px,3.8vw,42px); font-weight:900; line-height:1.5; }
.cta p { margin:12px auto 0; max-width:48ch; color:var(--ink-soft); line-height:1.9; }
.cta .signup { margin:26px auto 0; justify-content:center; }
.cta .signup-note { text-align:center; }

/* ---------- footer ---------- */
.foot-cols { display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:28px; padding-bottom:28px; }
@media (max-width: 760px) { .foot-cols { grid-template-columns:1fr 1fr; } }
.foot-cols h4 { margin:0 0 12px; font-size:14px; }
.foot-cols a { display:block; padding:4px 0; font-size:13.5px; color:var(--ink-soft); text-decoration:none; }
.foot-cols a:hover { color:var(--teal-strong); }
.foot-cols p { margin:10px 0 0; font-size:13.5px; line-height:1.9; color:var(--ink-soft); max-width:30ch; }
footer { padding-top:44px; }

/* ---------- reveal ---------- */
.rv { opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.rv.in { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity:1; transform:none; } .chip { animation:none; } }
.no-js .rv { opacity:1; transform:none; }
.row .card h3 { font-size:19px; font-weight:800; line-height:1.5; margin:6px 0 0; }

/* ---------- reel ---------- */
.reel { display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:clamp(28px,5vw,72px); align-items:center; }
.reel .lead { margin:16px 0 0; font-size:16.5px; line-height:2; color:var(--ink-soft); max-width:46ch; }
.reel-video { width:100%; border-radius:22px; overflow:hidden; background:#0C1B30; box-shadow:var(--shadow), 0 0 0 1px var(--line-strong); aspect-ratio:16/9; }
.reel-video video { display:block; width:100%; height:100%; object-fit:cover; }
.reel-video .v-tall { display:none; }
@media (max-width: 860px) {
  .reel { grid-template-columns:1fr; text-align:center; }
  .reel .lead { margin-inline:auto; }
  .reel .btn-row { justify-content:center; }
  .reel-video { order:-1; justify-self:center; width:min(100%, 340px); aspect-ratio:9/16; border-radius:34px; }
  .reel-video .v-wide { display:none; }
  .reel-video .v-tall { display:block; }
}

/* ---------- blog ---------- */
.post-grid { grid-template-columns:repeat(auto-fill, minmax(290px, 1fr)); }
.post-card { text-decoration:none; color:inherit; display:flex; flex-direction:column; gap:10px; }
.post-card h3 { margin:0; font-size:19px; line-height:1.7; }
.post-card p { margin:0; font-size:14.5px; line-height:1.9; color:var(--ink-soft); }
.post-tag { align-self:flex-start; font-size:12px; font-weight:700; color:var(--teal-strong); background:color-mix(in srgb, var(--accent) 12%, transparent); padding:3px 12px; border-radius:999px; }
.post-meta { font-size:13px; color:var(--ink-faint); margin-top:auto; }
.post { max-width:720px; margin:0 auto; padding-block:clamp(32px,6vw,72px) 24px; }
.post h1 { margin:8px 0 12px; font-size:clamp(28px,4.4vw,42px); font-weight:900; line-height:1.55; text-wrap:balance; }
.post > .post-meta { margin:0 0 32px; padding-bottom:20px; border-bottom:1px solid var(--line); }
.crumb { font-size:13px; color:var(--ink-faint); display:flex; gap:8px; }
.crumb a { color:var(--teal-strong); text-decoration:none; font-weight:600; }
.post-body { font-size:17px; line-height:2.1; color:var(--ink-soft); }
.post-body h2 { margin:40px 0 8px; font-size:23px; font-weight:900; line-height:1.6; color:var(--ink); }
.post-body p { margin:0 0 16px; }
.post-body ul, .post-body ol { margin:0 0 20px; padding-inline-start:22px; }
.post-body li { margin-bottom:6px; }
.post-body b { color:var(--ink); }
.post-body blockquote { margin:28px 0; padding:18px 22px; border-inline-start:4px solid var(--accent); background:color-mix(in srgb, var(--accent) 8%, transparent); border-radius:12px; color:var(--ink); font-weight:600; }
.post-cta { margin-top:36px; padding:18px 22px; border:1px solid var(--line-strong); border-radius:16px; }
.post-cta p { margin:0; }
.post-cta a { color:var(--teal-strong); font-weight:700; text-decoration:none; }