/* ---- styles.css ---- */
/* ===========================================================================
   NotifyBulk · Landing design system
   Type: Hanken Grotesk (display) · Plus Jakarta Sans (text) · JetBrains Mono (labels)
   Color: brand blue, near-white cool paper, deep ink navy for dark sections
   =========================================================================== */

:root {
  /* --- brand / accent (tweakable) --- */
  --brand-h: 258;
  --brand: oklch(0.54 0.205 var(--brand-h));
  --brand-strong: oklch(0.46 0.205 var(--brand-h));
  --brand-soft: oklch(0.95 0.045 var(--brand-h));
  --brand-soft-2: oklch(0.90 0.075 var(--brand-h));
  --brand-ring: oklch(0.54 0.205 var(--brand-h) / 0.30);

  /* --- neutrals (cool-tinted) --- */
  --ink: oklch(0.21 0.035 260);          /* deep navy for dark sections */
  --ink-2: oklch(0.27 0.04 260);
  --paper: oklch(0.992 0.003 260);
  --paper-2: oklch(0.975 0.005 260);
  --line: oklch(0.90 0.008 260);
  --line-2: oklch(0.84 0.01 260);

  --text: oklch(0.24 0.03 262);
  --text-2: oklch(0.46 0.022 262);
  --text-3: oklch(0.52 0.02 262);
  --on-dark: oklch(0.97 0.005 260);
  --on-dark-2: oklch(0.84 0.015 260);

  /* channel hues (used only on small chips/icons) */
  --c-sms: oklch(0.62 0.17 258);
  --c-email: oklch(0.66 0.16 35);
  --c-whatsapp: oklch(0.66 0.16 150);
  --c-survey: oklch(0.62 0.17 300);

  /* --- shape (tweakable) --- */
  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* --- type families (tweakable) --- */
  --font-display: "Hanken Grotesk", system-ui, sans-serif;
  --font-text: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* shadows */
  --shadow-sm: 0 1px 2px oklch(0.4 0.04 260 / 0.06), 0 1px 1px oklch(0.4 0.04 260 / 0.04);
  --shadow: 0 8px 24px -8px oklch(0.35 0.05 260 / 0.16), 0 2px 6px -2px oklch(0.35 0.05 260 / 0.08);
  --shadow-lg: 0 28px 60px -18px oklch(0.30 0.06 260 / 0.30), 0 8px 24px -10px oklch(0.30 0.06 260 / 0.14);
  --shadow-brand: 0 18px 40px -14px var(--brand-ring);

  --maxw: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-text);
  background: var(--paper);
  color: var(--text);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--brand-soft-2); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
  text-wrap: balance;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--brand-strong);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 2px;
  background: var(--brand);
  border-radius: 2px;
}
.lead { color: var(--text-2); font-size: 1.2rem; line-height: 1.55; text-wrap: pretty; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: 0.98rem;
  padding: 13px 22px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  transition: transform .14s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--brand); color: white;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover { background: var(--brand-strong); transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--text-3); background: var(--paper-2); }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }
.btn .arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---- section rhythm ---- */
section { position: relative; }
.section-pad { padding: 110px 0; }
.section-head { max-width: 720px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3.05rem); margin: 18px 0 0; }
.section-head .lead { margin-top: 18px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* dark section */
.section-pad.dark { overflow-x: hidden; }
.dark {
  background: var(--ink);
  color: var(--on-dark);
}
.dark h1, .dark h2, .dark h3, .dark h4 { color: var(--on-dark); }
.dark .lead { color: var(--on-dark-2); }
.dark .eyebrow { color: oklch(0.80 0.10 var(--brand-h)); }

/* utility chips */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 600;
  padding: 7px 13px; border-radius: var(--r-pill);
  background: var(--paper-2); border: 1px solid var(--line);
  color: var(--text-2);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); flex: none; }

/* ---- sections.css ---- */
/* ===========================================================================
   NotifyBulk · section styles
   =========================================================================== */

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: oklch(0.992 0.003 260 / 0.82);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-color: var(--line); }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand-mark { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 800; font-size: 1.28rem; letter-spacing: -0.03em; color: var(--text); }
.brand-glyph {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  background: var(--brand);
  display: grid; place-items: center;
  box-shadow: var(--shadow-brand);
  position: relative;
}
.brand-glyph::after {
  content: ""; position: absolute; left: 9px; bottom: 6px;
  width: 0; height: 0;
  border-left: 6px solid transparent; border-right: 0 solid transparent;
  border-top: 7px solid var(--brand);
}
.brand-glyph svg { width: 19px; height: 19px; }
.brand-mark b { color: var(--brand-strong); font-weight: 800; }
.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a {
  font-size: 0.95rem; font-weight: 500; color: var(--text-2);
  padding: 9px 14px; border-radius: var(--r-sm); transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--text); background: var(--paper-2); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  display: inline-flex; align-items: center; gap: 0;
  border: 1px solid var(--line-2); border-radius: var(--r-pill); overflow: hidden;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
}
.lang-toggle button, .lang-toggle a {
  border: 0; background: transparent; color: var(--text-3); text-decoration: none;
  padding: 7px 11px; transition: background .15s, color .15s; cursor: pointer;
}
.lang-toggle button.active, .lang-toggle a.active { background: var(--brand); color: #fff; }
.nav-login { font-weight: 600; font-size: 0.95rem; color: var(--text); padding: 9px 6px; }
.nav-login:hover { color: var(--brand-strong); }
.nav-toggle { display: none; }
.nav-drop-only { display: none; }
.menu-btn { display: none; cursor: pointer; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 10px; color: var(--text); }
.menu-btn:hover { background: var(--paper-2); }

/* Keyboard focus visibility (a11y) */
a:focus-visible, button:focus-visible, label:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 2px solid var(--brand); outline-offset: 3px; border-radius: var(--r-sm);
}

/* ---------- hero ---------- */
.hero { padding: 64px 0 90px; overflow: hidden; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(720px 420px at 78% -8%, var(--brand-soft) 0%, transparent 60%),
    radial-gradient(620px 380px at 8% 8%, var(--brand-soft) 0%, transparent 55%);
  opacity: 0.9; pointer-events: none;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 56px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  border-radius: var(--r-pill); padding: 6px 14px 6px 7px;
  font-size: 0.86rem; font-weight: 600; color: var(--text-2);
}
.hero-badge .pill {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .04em;
  background: var(--brand); color: #fff; padding: 4px 9px; border-radius: var(--r-pill);
}
.hero h1 {
  font-size: clamp(2.7rem, 5.6vw, 4.35rem);
  margin: 22px 0 0;
}
.hero h1 .grad {
  background: linear-gradient(100deg, var(--brand), oklch(0.62 0.19 calc(var(--brand-h) + 35)));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { margin-top: 22px; max-width: 540px; font-size: 1.26rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; align-items: center; }
.hero-note { display: flex; align-items: center; gap: 9px; margin-top: 20px; font-size: 0.9rem; color: var(--text-3); }
.hero-note .check { color: var(--brand); font-weight: 800; }

/* hero product visual */
.hero-visual { position: relative; }
.device {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.device-bar {
  display: flex; align-items: center; gap: 7px; padding: 13px 16px;
  border-bottom: 1px solid var(--line); background: var(--paper-2);
}
.device-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); display: block; }
.device-bar .addr {
  margin-left: 10px; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-3);
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: 4px 12px; flex: 1; max-width: 280px;
}
.device-body { padding: 18px; display: grid; gap: 12px; background: linear-gradient(180deg, #fff, var(--paper-2)); }

/* a mini campaign composer mockup */
.compose-row { display: flex; align-items: center; gap: 10px; }
.compose-pill { font-size: 12.5px; font-weight: 600; color: var(--text-2); background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 6px 12px; }
.compose-pill.on { background: var(--brand-soft); border-color: var(--brand-soft-2); color: var(--brand-strong); }
.compose-card { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 14px; box-shadow: var(--shadow-sm); }
.compose-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.compose-msg { margin-top: 8px; font-size: 0.95rem; color: var(--text); line-height: 1.5; }
.compose-msg .tok { color: var(--brand-strong); font-weight: 600; }
.compose-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.send-btn { font-size: 0.85rem; font-weight: 700; color: #fff; background: var(--brand); border-radius: var(--r-pill); padding: 9px 16px; display: inline-flex; gap: 7px; align-items: center; }
.metric-tiny { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }

/* floating stat cards */
.float {
  position: absolute; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); box-shadow: var(--shadow-lg); padding: 13px 16px;
  display: flex; align-items: center; gap: 12px;
}
.float .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex: none; }
.float .big { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; line-height: 1; }
.float .small { font-size: 0.74rem; color: var(--text-3); margin-top: 3px; }
.float-1 { top: 24px; left: -34px; }
.float-2 { bottom: 36px; right: -28px; }

/* ---------- trust strip ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.trust-inner { display: flex; align-items: center; justify-content: center; gap: 40px; padding: 26px 0; flex-wrap: wrap; }
.trust-label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); white-space: nowrap; }
.trust-logos { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; opacity: 0.72; }
.trust-logo { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; color: var(--text-2); display: flex; align-items: center; gap: 8px; }
.trust-logo-img { height: 30px; width: auto; display: block; }
.trust-logo-img[alt="T-Tax Solutions"] { height: 38px; }
.trust-logo-img[alt="Tacos Lopez"] { height: 40px; }

/* ---------- multichannel ---------- */
.channels-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 56px; }
.channel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px 24px; transition: transform .18s ease, box-shadow .2s ease, border-color .2s;
  position: relative; overflow: hidden;
}
.channel:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); }
.channel .ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; }
.channel h3 { font-size: 1.22rem; }
.channel p { color: var(--text-2); font-size: 0.96rem; margin: 9px 0 0; }
.channel .ch-tag { position: absolute; top: 18px; right: 18px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }

.ic-sms { background: oklch(0.95 0.05 258); color: var(--c-sms); }
.ic-email { background: oklch(0.95 0.05 35); color: var(--c-email); }
.ic-wa { background: oklch(0.95 0.05 150); color: var(--c-whatsapp); }
.ic-survey { background: oklch(0.95 0.05 300); color: var(--c-survey); }
.ic svg, .float .ic svg, .channel .ic svg { width: 24px; height: 24px; }

/* ---------- feature blocks (alternating) ---------- */
.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.feature > * { min-width: 0; }
.feature + .feature { margin-top: 120px; }
.feature.flip .feature-text { order: 2; }
.feature-text h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-top: 16px; }
.feature-text p { color: var(--text-2); font-size: 1.12rem; margin: 18px 0 0; text-wrap: pretty; }
.dark .feature-text p { color: var(--on-dark-2); }
.feature-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 13px; align-items: flex-start; font-size: 1.02rem; }
.feature-list .tick {
  flex: none; width: 24px; height: 24px; border-radius: 8px; margin-top: 1px;
  background: var(--brand-soft); color: var(--brand-strong);
  display: grid; place-items: center; font-weight: 800; font-size: 13px;
}
.dark .feature-list .tick { background: oklch(0.32 0.10 var(--brand-h)); color: oklch(0.85 0.10 var(--brand-h)); }
.feature-link { margin-top: 26px; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--brand-strong); }
.dark .feature-link { color: oklch(0.82 0.11 var(--brand-h)); }
.feature-link:hover .arrow { transform: translateX(4px); }

/* product mockup frame used in feature blocks */
.mock {
  border-radius: var(--r-lg); border: 1px solid var(--line); background: #fff;
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.dark .mock { border-color: oklch(0.34 0.03 260); box-shadow: 0 30px 70px -20px #000; }
.mock-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.dark .mock-head { background: var(--ink-2); border-color: oklch(0.34 0.03 260); }
.mock-tabs { display: flex; gap: 6px; }
.mock-tab { font-size: 12px; font-weight: 600; color: var(--text-3); padding: 6px 12px; border-radius: var(--r-pill); white-space: nowrap; }
.mock-head .metric-tiny { white-space: nowrap; }
.mock-tab.on { background: var(--brand-soft); color: var(--brand-strong); }
.dark .mock-tab { color: var(--on-dark-2); }
.dark .mock-tab.on { background: oklch(0.32 0.10 var(--brand-h)); color: oklch(0.86 0.10 var(--brand-h)); }

/* generic striped placeholder (for real product screenshots) */
.shot {
  position: relative; width: 100%; aspect-ratio: 16/11;
  background:
    repeating-linear-gradient(135deg, var(--paper-2) 0 12px, #fff 12px 24px);
  display: grid; place-items: center;
}
.dark .shot { background: repeating-linear-gradient(135deg, var(--ink-2) 0 12px, var(--ink) 12px 24px); }
.shot .lbl {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--text-3);
  background: #fff; border: 1px dashed var(--line-2); border-radius: var(--r-pill); padding: 8px 16px;
}
.dark .shot .lbl { background: var(--ink-2); border-color: oklch(0.40 0.03 260); color: var(--on-dark-2); }

/* chat / inbox mock for whatsapp feature */
.chat { padding: 18px; display: grid; gap: 10px; background: var(--paper-2); }
.bubble { max-width: 76%; padding: 11px 15px; border-radius: 16px; font-size: 0.92rem; line-height: 1.45; box-shadow: var(--shadow-sm); }
.bubble.them { background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.bubble.me { background: var(--brand); color: #fff; margin-left: auto; border-bottom-right-radius: 5px; }
.bubble .t { display: block; font-family: var(--font-mono); font-size: 9.5px; opacity: .72; margin-top: 5px; }

/* ---------- 5-minute setup ---------- */
.setup { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 54px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 26px; position: relative; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--brand);
  background: var(--brand-soft); border-radius: var(--r-pill); padding: 6px 12px;
  display: inline-block; margin-bottom: 18px;
}
.step h3 { font-size: 1.3rem; }
.step p { color: var(--text-2); margin: 10px 0 0; font-size: 0.98rem; }
.setup-timer { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-weight: 600; font-size: 0.9rem; color: var(--brand-strong); background: var(--brand-soft); border-radius: var(--r-pill); padding: 8px 16px; margin-top: 16px; }

/* ---------- stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat .num { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 4.5vw, 3.4rem); letter-spacing: -0.03em; line-height: 1; color: var(--on-dark); }
.stat .num .u { color: oklch(0.78 0.13 var(--brand-h)); }
.stat .cap { color: var(--on-dark-2); margin-top: 10px; font-size: 0.98rem; }

/* ---------- pricing ---------- */
.price-toggle { display: inline-flex; align-items: center; gap: 14px; margin: 30px auto 0; justify-content: center; }
.switch { width: 52px; height: 30px; border-radius: var(--r-pill); background: var(--line-2); border: 0; position: relative; transition: background .2s; flex: none; }
.switch.on { background: var(--brand); }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); transition: transform .2s; }
.switch.on::after { transform: translateX(22px); }
.toggle-lbl { font-weight: 600; color: var(--text-3); font-size: 0.98rem; }
.toggle-lbl.active { color: var(--text); }
.save-tag { font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--brand-strong); background: var(--brand-soft); padding: 4px 10px; border-radius: var(--r-pill); }

.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; align-items: stretch; }
.plan { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 24px; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s, border-color .2s; }
.plan:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.plan.featured { border-color: var(--brand); box-shadow: var(--shadow-brand); position: relative; }
.plan.featured::before { content: attr(data-badge); position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 5px 14px; border-radius: var(--r-pill); white-space: nowrap; }
.plan-name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-top: 16px; }
.plan-price .cur { font-size: 1.2rem; font-weight: 600; color: var(--text-2); }
.plan-price .amt { font-family: var(--font-display); font-weight: 700; font-size: 2.9rem; letter-spacing: -0.03em; color: var(--text); }
.plan-price .per { color: var(--text-3); font-size: 0.92rem; }
.plan-sub { font-size: 0.85rem; color: var(--text-3); min-height: 20px; margin-top: 4px; }
.plan .btn { width: 100%; justify-content: center; margin-top: 22px; }
.plan-feats { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; border-top: 1px solid var(--line); padding-top: 22px; }
.plan-feats li { display: flex; gap: 11px; font-size: 0.92rem; color: var(--text-2); align-items: flex-start; }
.plan-feats .yes { color: var(--brand); font-weight: 800; flex: none; }
.plan-feats .no { color: var(--line-2); flex: none; }
.plan-feats li.off { color: var(--text-3); opacity: 0.7; }

/* ---------- final CTA ---------- */
.cta {
  border-radius: var(--r-xl); padding: 72px 56px; text-align: center; position: relative; overflow: hidden;
  background:
    radial-gradient(600px 300px at 80% -20%, oklch(0.62 0.18 calc(var(--brand-h) + 30)) 0%, transparent 60%),
    var(--brand);
  color: #fff; box-shadow: var(--shadow-lg);
}
.cta h2 { color: #fff; font-size: clamp(2rem, 4.5vw, 3.2rem); }
.cta p { color: oklch(0.95 0.04 var(--brand-h)); font-size: 1.2rem; margin: 18px auto 0; max-width: 560px; }
.cta .btn-primary { background: #fff; color: var(--brand-strong); box-shadow: 0 14px 30px -10px #0006; }
.cta .btn-primary:hover { background: oklch(0.97 0.02 var(--brand-h)); }
.cta-row { display: flex; gap: 14px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: var(--on-dark-2); padding: 72px 0 36px; }
.footer-top { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer .brand-mark { color: var(--on-dark); }
.footer p.f-desc { margin: 18px 0 0; max-width: 300px; color: var(--on-dark-2); font-size: 0.96rem; }
.f-col h4 { color: var(--on-dark); font-family: var(--font-text); font-size: 0.8rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; }
.f-col ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.f-col a { color: var(--on-dark-2); font-size: 0.96rem; transition: color .15s; }
.f-col a:hover { color: var(--on-dark); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 54px; padding-top: 28px; border-top: 1px solid oklch(0.34 0.02 260); font-size: 0.88rem; flex-wrap: wrap; }
.socials { display: flex; gap: 10px; }
.socials a { width: 36px; height: 36px; border-radius: 10px; background: var(--ink-2); display: grid; place-items: center; color: var(--on-dark-2); transition: background .15s, color .15s; }
.socials a:hover { background: var(--brand); color: #fff; }

/* ---------- real logo + screenshots ---------- */
.brand-logo { height: 30px; width: auto; display: block; }
.footer .brand-logo { filter: brightness(0) invert(1); height: 26px; }

.shot.has-img { background: #fff; padding: 0; overflow: hidden; aspect-ratio: auto; display: block; }
.dark .shot.has-img { background: var(--ink-2); }
.shot.has-img img { width: 100%; height: auto; display: block; object-fit: fill; }

.feat-figure { position: relative; }
.shot-inset {
  position: absolute; bottom: -22px; left: -26px; width: 226px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow-lg); overflow: hidden; padding: 7px;
}
.shot-inset img { width: 100%; display: block; border-radius: calc(var(--r) - 9px); }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .menu-btn { display: inline-flex; margin-left: auto; }
  .nav-right { display: none; }
  .nav-links { display: none; }
  .nav-toggle:checked ~ .nav-links {
    display: flex; flex-direction: column; gap: 2px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: oklch(0.992 0.003 260 / 0.98); backdrop-filter: saturate(1.4) blur(14px);
    border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px -20px oklch(0.30 0.04 262 / .25);
    padding: 10px 24px 18px; z-index: 49;
  }
  .nav-toggle:checked ~ .nav-links a { padding: 12px 10px; border-radius: 10px; font-size: 1rem; }
  .nav-toggle:checked ~ .nav-links .nav-drop-only { display: block; }
  .nav-toggle:checked ~ .nav-links .nav-drop-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); margin-top: 8px; padding: 14px 10px 4px; }
  .nav-toggle:checked ~ .nav-links .nav-drop-foot a { padding: 0; }
  .nav-toggle:checked ~ .nav-links .nav-drop-foot .lang-toggle { display: inline-flex; }
  .nav-toggle:checked ~ .nav-links .nav-drop-cta { background: var(--brand); color: #fff; text-align: center; font-weight: 700; border-radius: var(--r-pill); margin-top: 12px; }
  .nav-inner { gap: 16px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 520px; }
  .float-1 { left: 0; } .float-2 { right: 0; }
  .channels-grid { grid-template-columns: repeat(2, 1fr); }
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 34px; }
  .feature.flip .feature-text { order: 0; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 36px 28px; }
  .plans { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .section-pad { padding: 76px 0; }
  .hero-visual { max-width: 100%; }
  .device { max-width: 100%; }
  .nav-links { display: none; }
  .channels-grid { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .trust-inner { flex-direction: column; align-items: center; text-align: center; gap: 20px; }
  .trust-logos { justify-content: center; gap: 24px; }
  .mock pre { font-size: 10px !important; padding: 14px !important; line-height: 1.6 !important; }
  .mock-tab { padding: 5px 9px; font-size: 11.5px; }
  .mock-tabs { gap: 4px; }
  .chat-status { display: none; }
  .cta { padding: 52px 26px; }
  .footer-top { grid-template-columns: 1fr; }
  .float { display: none; }
  .shot-inset { width: 150px; left: -10px; bottom: -16px; }
}

/* ---------- contact form ---------- */
.contact-form { max-width: 680px; margin: 54px auto 0; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cf-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.cf-label {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-3); font-weight: 600;
}
.cf-input {
  font-family: var(--font-text); font-size: 1rem; color: var(--text);
  background: #fff; border: 1.5px solid var(--line-2); border-radius: var(--r);
  padding: 13px 16px; outline: none; width: 100%;
  transition: border-color .18s, box-shadow .18s;
}
.cf-input::placeholder { color: var(--text-3); }
.cf-input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-ring); }
.cf-textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.cf-foot { display: flex; align-items: center; gap: 20px; margin-top: 4px; flex-wrap: wrap; }
.cf-status { font-size: 0.92rem; color: var(--text-3); margin: 0; }
.cf-status.ok  { color: oklch(0.50 0.16 150); font-weight: 600; }
.cf-status.err { color: oklch(0.50 0.20 15);  font-weight: 600; }
@media (max-width: 640px) { .cf-row { grid-template-columns: 1fr; } }

/* ── Admin-style plan cards (mirrored from billing.php) ── */
.nb-plans-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:40px; align-items:stretch; }
@media (max-width:1100px){ .nb-plans-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:580px) { .nb-plans-grid{ grid-template-columns:1fr; } }

.nb-pc { border:2px solid #eef0f6; border-radius:20px; padding:28px 22px 22px; position:relative; display:flex; flex-direction:column; height:100%; background:#fff; transition:box-shadow .2s,transform .15s; box-shadow:0 2px 10px rgba(0,0,0,.05); }
.nb-pc:hover { box-shadow:0 8px 30px rgba(0,0,0,.1); transform:translateY(-2px); }
.nb-pc.nb-featured { border-color:#4f46e5; box-shadow:0 4px 24px rgba(79,70,229,.14); background:linear-gradient(180deg,#fafafe 0%,#fff 100%); }
.nb-badge { position:absolute; top:-13px; left:50%; transform:translateX(-50%); white-space:nowrap; font-size:11px; font-weight:700; padding:3px 14px; border-radius:20px; letter-spacing:.4px; background:#4f46e5; color:#fff; }
.nb-plan-name { font-size:13px; font-weight:700; color:#6b7280; text-transform:uppercase; letter-spacing:.8px; margin-bottom:14px; }
.nb-price-row { display:flex; align-items:flex-end; gap:2px; line-height:1; }
.nb-cur { font-size:20px; font-weight:700; color:#1a1a2e; margin-bottom:6px; }
.nb-amt { font-size:46px; font-weight:800; color:#1a1a2e; letter-spacing:-2px; }
.nb-per { font-size:13px; color:#9ca3af; margin-bottom:8px; }
.nb-billed { font-size:11px; color:#9ca3af; margin-top:3px; min-height:16px; }
.nb-divider { border:none; border-top:1px solid #f3f4f6; margin:18px 0; }
.nb-feats { flex:1; display:flex; flex-direction:column; }
.nb-feat { display:flex; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid #f9fafb; font-size:13px; color:#374151; }
.nb-feat:last-child { border-bottom:none; }
.nb-fi { width:20px; height:20px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:10px; flex-shrink:0; }
.nb-fi.on  { background:#d1fae5; color:#059669; }
.nb-fi.off { background:#f3f4f6; color:#d1d5db; }
.nb-fv { font-weight:700; color:#1a1a2e; }
.nb-cta { margin-top:20px; }
.nb-cta a { display:block; text-align:center; padding:10px; border-radius:10px; font-weight:700; font-size:14px; color:#fff; text-decoration:none; border:none; }
.nb-cta a:hover { opacity:.9; }
.nb-cta-note { font-size:10px; color:#aaa; text-align:center; margin-top:6px; }
.nb-period-ann { visibility:hidden; height:0; overflow:hidden; margin-top:0; }

/* Admin toggle styles */
.billing-toggle-wrap { display:flex; align-items:center; gap:10px; }
.billing-toggle-lbl { font-size:14px; font-weight:600; color:#aaa; cursor:pointer; transition:color .2s; }
.billing-toggle-lbl.active { color:#1a1a2e; }
.toggle-sw { position:relative; display:inline-block; width:46px; height:26px; flex-shrink:0; }
.toggle-sw input { opacity:0; width:0; height:0; }
.toggle-sw-slider { position:absolute; inset:0; background:#d0d7e3; border-radius:26px; cursor:pointer; transition:background .2s; }
.toggle-sw-slider::before { content:''; position:absolute; height:20px; width:20px; left:3px; bottom:3px; background:#fff; border-radius:50%; transition:transform .2s; box-shadow:0 1px 4px rgba(0,0,0,.18); }
.toggle-sw input:checked + .toggle-sw-slider { background:#1a1a2e; }
.toggle-sw input:checked + .toggle-sw-slider::before { transform:translateX(20px); }
.annual-save-pill { display:inline-flex; align-items:center; background:linear-gradient(135deg,#34a853,#1e8e3e); color:#fff; border-radius:20px; padding:3px 10px; font-size:11px; font-weight:700; }