/* ════════════════════════════════════════════════════════════════
   TurboEssay — Marketing Site
   Dark "terminal" aesthetic matching the app: JetBrains Mono +
   near-black surfaces + bright green accent.
   ════════════════════════════════════════════════════════════════ */

/* ── Design tokens ─────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --bg:            #0d0f0d;
  --bg-2:          #121412;
  --surface:       #16181600;
  --surface-card:  #17191722;
  --surface-solid: #181a18;
  --surface-hi:    #1f221f;
  --border:        #2a2d2a;
  --border-hi:     #3a3e3a;

  /* Text */
  --text:          #eceee9;
  --text-soft:     #b9bdb6;
  --text-muted:    #7e837c;
  --text-faint:    #565a55;

  /* Brand */
  --green:         #3ddc84;
  --green-bright:  #4ade80;
  --green-dim:     #2ea866;
  --green-glow:    rgba(61, 220, 132, 0.22);
  --orange:        #f5a623;
  --blue:          #60a5fa;
  --purple:        #a78bfa;

  /* Type */
  --font: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Layout */
  --maxw: 1180px;
  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 22px;

  --shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.8);
  --shadow-green: 0 0 0 1px rgba(61, 220, 132, 0.18), 0 20px 60px -24px rgba(61, 220, 132, 0.28);
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle page-wide background glow + grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 500px at 75% -5%, rgba(61, 220, 132, 0.08), transparent 60%),
    radial-gradient(700px 500px at 10% 8%, rgba(96, 165, 250, 0.05), transparent 55%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 30%, transparent 75%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

::selection { background: var(--green-glow); color: #fff; }

/* ── Layout helpers ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--green);
  opacity: 0.7;
}

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow::after {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--green);
  opacity: 0.7;
}

h1, h2, h3 { font-weight: 700; line-height: 1.12; letter-spacing: -0.02em; }

.section-title {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  margin-bottom: 16px;
}
.section-sub {
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.65;
}

.text-green { color: var(--green); }
.text-grad {
  background: linear-gradient(120deg, #fff 0%, var(--green-bright) 55%, var(--green) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--green);
  color: #08130c;
  box-shadow: 0 10px 30px -12px var(--green-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover {
  background: var(--green-bright);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -14px var(--green-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}

.btn-ghost {
  background: var(--surface-hi);
  color: var(--text);
  border-color: var(--border-hi);
}
.btn-ghost:hover {
  border-color: var(--green-dim);
  color: #fff;
  transform: translateY(-2px);
}

.btn-line {
  background: transparent;
  color: var(--text-soft);
  border-color: var(--border-hi);
}
.btn-line:hover { color: var(--text); border-color: var(--text-muted); }

.btn-lg { padding: 15px 28px; font-size: 0.98rem; }
.btn-block { width: 100%; }

.arrow { transition: transform 0.18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ── Navbar ────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 13, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav.scrolled {
  border-bottom-color: var(--border);
  background: rgba(13, 15, 13, 0.9);
}
.nav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--green-bright), var(--green-dim));
  display: grid;
  place-items: center;
  color: #08130c;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 6px 18px -6px var(--green-glow);
}
.brand-mark svg { width: 15px; height: 15px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.nav-links a {
  padding: 8px 13px;
  border-radius: 8px;
  font-size: 0.86rem;
  color: var(--text-soft);
  transition: color 0.16s ease, background 0.16s ease;
}
.nav-links a:hover { color: var(--text); background: var(--surface-hi); }

.nav-cta { display: flex; align-items: center; gap: 10px; margin-left: 14px; }
.nav-login {
  font-size: 0.86rem;
  color: var(--text-soft);
  padding: 9px 12px;
  border-radius: 8px;
}
.nav-login:hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: var(--surface-hi);
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero { padding: 84px 0 72px; position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 13px 6px 8px;
  border: 1px solid var(--border-hi);
  background: var(--surface-card);
  border-radius: 999px;
  font-size: 0.76rem;
  color: var(--text-soft);
  margin-bottom: 26px;
}
.hero-badge .pill {
  background: var(--green);
  color: #08130c;
  font-weight: 700;
  font-size: 0.66rem;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 3.85rem);
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero p.lede {
  font-size: 1.12rem;
  color: var(--text-soft);
  max-width: 540px;
  margin-bottom: 32px;
  line-height: 1.62;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 30px; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta .tick { color: var(--green); }

/* ── Hero app mockup ───────────────────────────────────────────── */
.hero-visual { position: relative; }
.mockup {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, #1b1d1b, #131513);
  border: 1px solid var(--border-hi);
  box-shadow: var(--shadow), 0 0 0 1px rgba(61,220,132,0.06);
  overflow: hidden;
  animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 15px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.mockup-title {
  margin-left: 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.mockup-badge {
  margin-left: auto;
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--green);
  border: 1px solid var(--green-dim);
  border-radius: 5px;
  padding: 2px 8px;
}
.mockup-body { padding: 20px 20px 22px; position: relative; }
.mockup-prompt {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 10px;
}
.mockup-line {
  height: 9px;
  border-radius: 4px;
  background: var(--surface-hi);
  margin-bottom: 9px;
}
.mockup-line.hl { background: linear-gradient(90deg, rgba(61,220,132,0.28), rgba(61,220,132,0.05)); }
.mockup-line.w-90 { width: 90%; }
.mockup-line.w-80 { width: 80%; }
.mockup-line.w-70 { width: 70%; }
.mockup-line.w-95 { width: 95%; }
.mockup-line.w-60 { width: 60%; }
.mockup-gap { height: 12px; }

.score-chip {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 16px;
  background: var(--surface-solid);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  box-shadow: 0 16px 40px -16px rgba(0,0,0,0.8);
}
.score-num {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.score-num small { font-size: 0.8rem; color: var(--text-faint); font-weight: 600; }
.score-meta { line-height: 1.3; }
.score-meta .lbl { font-size: 0.6rem; letter-spacing: 0.1em; color: var(--text-faint); text-transform: uppercase; }
.score-meta .val { font-size: 0.82rem; font-weight: 700; color: var(--green); }

.float-tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  background: var(--surface-solid);
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  font-size: 0.74rem;
  font-weight: 600;
  box-shadow: 0 12px 30px -14px rgba(0,0,0,0.8);
  animation: floaty 5.5s ease-in-out infinite;
}
.float-tag .ic { color: var(--green); display: flex; }
.float-tag.t1 { top: -18px; right: 24px; animation-delay: 0.4s; }
.float-tag.t2 { bottom: 22%; left: -16px; animation-delay: 1.2s; }

/* ── Marquee (college strip) ───────────────────────────────────── */
.strip { padding: 38px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.strip-label {
  text-align: center;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 22px;
}
.marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 46px;
  animation: scroll-x 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll-x { to { transform: translateX(-50%); } }
.marquee-item {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.2s ease;
}
.marquee-item::before { content: "◆"; color: var(--green-dim); font-size: 0.6rem; }
.marquee-item:hover { color: var(--text); }

/* ── Value props (3-up) ────────────────────────────────────────── */
.props {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.prop {
  padding: 28px 24px;
  border: 1px solid var(--border);
  background: var(--surface-card);
  border-radius: var(--radius);
  transition: border-color 0.22s ease, transform 0.22s ease, background 0.22s ease;
}
.prop:hover { border-color: var(--border-hi); transform: translateY(-4px); background: var(--surface-solid); }
.prop-ic {
  width: 44px; height: 44px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(61, 220, 132, 0.1);
  border: 1px solid rgba(61, 220, 132, 0.22);
  color: var(--green);
  margin-bottom: 18px;
}
.prop-ic svg { width: 22px; height: 22px; }
.prop h3 { font-size: 1.08rem; margin-bottom: 9px; }
.prop p { color: var(--text-soft); font-size: 0.9rem; line-height: 1.6; }

/* ── Feature rows (alternating) ────────────────────────────────── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
}
.feature-row + .feature-row { border-top: 1px solid var(--border); }
.feature-row.flip .feat-visual { order: -1; }

.feat-copy .eyebrow { margin-bottom: 16px; }
.feat-copy h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); margin-bottom: 16px; }
.feat-copy > p { color: var(--text-soft); font-size: 1rem; margin-bottom: 22px; max-width: 480px; }
.feat-list { display: flex; flex-direction: column; gap: 13px; }
.feat-list li {
  display: flex;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-soft);
  align-items: flex-start;
}
.feat-list .ck {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 6px;
  background: rgba(61, 220, 132, 0.12);
  color: var(--green);
  display: grid; place-items: center;
  margin-top: 1px;
}
.feat-list .ck svg { width: 12px; height: 12px; }
.feat-list strong { color: var(--text); font-weight: 600; }

/* Visual card shared */
.visual-card {
  background: linear-gradient(170deg, #1a1c1a, #131513);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}
.vc-head {
  display: flex; align-items: center; gap: 9px;
  font-size: 0.78rem; color: var(--text-muted);
  padding-bottom: 14px; margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.vc-head .ic { color: var(--green); display: flex; }
.vc-head .right { margin-left: auto; font-size: 0.68rem; color: var(--text-faint); }

/* Smart Review visual */
.review-score {
  display: flex; align-items: center; gap: 16px;
  padding: 16px; margin-bottom: 14px;
  background: var(--surface-card); border: 1px solid var(--border); border-radius: 12px;
}
.review-score .big { font-size: 2.6rem; font-weight: 800; color: var(--blue); line-height: 1; }
.review-score .big small { font-size: 1rem; color: var(--text-faint); }
.review-score .meta .lbl { font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.review-score .meta .st { font-size: 0.95rem; font-weight: 700; color: var(--green); }
.review-score .bar { height: 5px; border-radius: 99px; background: var(--surface-hi); margin-top: 7px; overflow: hidden; width: 130px; }
.review-score .bar > i { display: block; height: 100%; width: 85%; background: linear-gradient(90deg, var(--green-dim), var(--green-bright)); }

.comment {
  display: flex; gap: 11px;
  padding: 13px; border-radius: 10px;
  background: var(--surface-card);
  border: 1px solid var(--border);
}
.comment .pin { color: var(--green); flex-shrink: 0; margin-top: 2px; }
.comment .pin svg { width: 14px; height: 14px; }
.comment h4 { font-size: 0.82rem; margin-bottom: 4px; }
.comment p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }
.comment .try { color: var(--green-dim); font-style: italic; }

/* Turbo-AI tools visual */
.tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.tool {
  display: flex; align-items: center; gap: 11px;
  padding: 14px; border-radius: 11px;
  background: var(--surface-card); border: 1px solid var(--border);
  transition: border-color 0.18s ease, background 0.18s ease;
  cursor: default;
}
.tool:hover { border-color: var(--green-dim); background: var(--surface-solid); }
.tool .ic {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center; flex-shrink: 0;
}
.tool .ic svg { width: 17px; height: 17px; }
.tool.story .ic { background: rgba(96,165,250,0.12); color: var(--blue); }
.tool.brainstorm .ic { background: rgba(245,166,35,0.12); color: var(--orange); }
.tool.chat .ic { background: rgba(167,139,250,0.12); color: var(--purple); }
.tool.eval .ic { background: rgba(61,220,132,0.12); color: var(--green); }
.tool .tx h4 { font-size: 0.82rem; }
.tool .tx p { font-size: 0.68rem; color: var(--text-muted); }

/* Versions / diff visual */
.diff-line { display: flex; gap: 8px; font-size: 0.74rem; padding: 3px 0; line-height: 1.5; }
.diff-line .gut { color: var(--text-faint); width: 18px; flex-shrink: 0; text-align: right; }
.diff-del { color: #f87171; text-decoration: line-through; opacity: 0.7; }
.diff-add { color: var(--green-bright); }
.version-tabs { display: flex; gap: 7px; margin-bottom: 16px; flex-wrap: wrap; }
.vtab {
  font-size: 0.72rem; font-weight: 700;
  padding: 4px 11px; border-radius: 7px;
  border: 1px solid var(--border-hi); color: var(--text-muted);
}
.vtab.on { background: var(--green); color: #08130c; border-color: var(--green); }
.vtab.eval { color: var(--green); border-color: var(--green-dim); }

/* Themes visual */
.theme-item {
  padding: 14px; border-radius: 11px; margin-bottom: 10px;
  background: var(--surface-card); border: 1px solid var(--border);
  display: flex; gap: 12px; align-items: flex-start;
}
.theme-item .num {
  font-size: 0.66rem; font-weight: 700; color: var(--green);
  border: 1px solid var(--green-dim); border-radius: 5px;
  padding: 2px 6px; flex-shrink: 0;
}
.theme-item p { font-size: 0.78rem; color: var(--text-soft); line-height: 1.55; }
.theme-item .tag {
  display: inline-block; margin-top: 7px;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.05em;
  color: var(--green); background: rgba(61,220,132,0.1);
  border-radius: 5px; padding: 2px 7px;
}

/* ── Analysis lenses ───────────────────────────────────────────── */
.lens-wrap { max-width: 980px; margin: 0 auto; }
.lens-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.lens {
  display: flex; align-items: center; gap: 11px;
  padding: 15px 16px;
  border: 1px solid var(--border);
  background: var(--surface-card);
  border-radius: 11px;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}
.lens:hover { border-color: var(--green-dim); transform: translateY(-3px); background: var(--surface-solid); }
.lens .ln {
  font-size: 0.7rem; font-weight: 700; color: var(--green);
  flex-shrink: 0; width: 26px;
}
.lens .lt { font-size: 0.84rem; font-weight: 600; }
.lens.more { justify-content: center; color: var(--text-muted); border-style: dashed; }
.lens.more .lt { color: var(--text-muted); font-weight: 600; }

/* ── How it works ──────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 26px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-card);
}
.step-n {
  font-size: 0.78rem; font-weight: 800; color: #08130c;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--green); display: grid; place-items: center;
  margin-bottom: 16px;
}
.step h3 { font-size: 0.96rem; margin-bottom: 8px; }
.step p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.55; }
.step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -13px; top: 38px;
  color: var(--green-dim);
  font-size: 1rem;
  z-index: 2;
}

/* ── Stats band ────────────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  padding: 44px 36px;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(600px 200px at 50% 0%, rgba(61,220,132,0.07), transparent),
    var(--surface-card);
}
.stat { text-align: center; }
.stat .num {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.stat .num .u { color: var(--green); }
.stat .lbl { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* ── Pricing ───────────────────────────────────────────────────── */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.plan {
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.plan:hover { border-color: var(--border-hi); transform: translateY(-4px); }
.plan.featured {
  border-color: var(--green-dim);
  background:
    radial-gradient(400px 220px at 50% 0%, rgba(61,220,132,0.1), transparent),
    var(--surface-solid);
  box-shadow: var(--shadow-green);
  position: relative;
}
.plan-flag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #08130c;
  font-size: 0.66rem; font-weight: 800; letter-spacing: 0.06em;
  padding: 5px 13px; border-radius: 999px;
  text-transform: uppercase;
}
.plan-name { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.plan-desc { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 20px; min-height: 34px; }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.plan-price .amt { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.03em; }
.plan-price .per { font-size: 0.82rem; color: var(--text-muted); }
.plan-credits { font-size: 0.78rem; color: var(--green); margin-bottom: 22px; }
.plan-cta { margin-bottom: 22px; }
.plan-feats { display: flex; flex-direction: column; gap: 11px; margin-top: auto; }
.plan-feats li { display: flex; gap: 10px; font-size: 0.84rem; color: var(--text-soft); align-items: flex-start; }
.plan-feats .ck { color: var(--green); flex-shrink: 0; margin-top: 2px; }
.plan-feats .ck svg { width: 14px; height: 14px; }
.plan-feats .muted { color: var(--text-faint); }
.plan-feats .muted .ck { color: var(--text-faint); }

.pricing-note { text-align: center; color: var(--text-faint); font-size: 0.8rem; margin-top: 28px; }

/* ── FAQ ───────────────────────────────────────────────────────── */
.faq { max-width: 780px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item.open { border-color: var(--border-hi); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 19px 22px;
  background: none; border: none; cursor: pointer;
  font-family: var(--font); font-size: 0.95rem; font-weight: 600;
  color: var(--text); text-align: left;
}
.faq-q .chev { color: var(--green); transition: transform 0.25s ease; flex-shrink: 0; }
.faq-item.open .chev { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-a p { padding: 0 22px; color: var(--text-soft); font-size: 0.88rem; line-height: 1.65; }
.faq-item.open .faq-a { max-height: 260px; }
.faq-item.open .faq-a p { padding-bottom: 20px; }

/* ── CTA band ──────────────────────────────────────────────────── */
.cta-band {
  position: relative;
  text-align: center;
  padding: 72px 40px;
  border: 1px solid var(--green-dim);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(61,220,132,0.14), transparent 70%),
    var(--surface-solid);
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(to right, rgba(61,220,132,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(61,220,132,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000, transparent 75%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); margin-bottom: 16px; }
.cta-band p { color: var(--text-soft); font-size: 1.05rem; max-width: 520px; margin: 0 auto 30px; }
.cta-band .hero-actions { justify-content: center; }
.cta-sub { margin-top: 18px; font-size: 0.8rem; color: var(--text-muted); }

/* ── Footer ────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 56px 0 36px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-brand p { color: var(--text-muted); font-size: 0.86rem; margin-top: 14px; max-width: 300px; line-height: 1.6; }
.footer-col h4 {
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 16px; font-weight: 700;
}
.footer-col a {
  display: block; color: var(--text-soft); font-size: 0.86rem;
  padding: 5px 0; transition: color 0.16s ease;
}
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 26px; border-top: 1px solid var(--border);
  color: var(--text-faint); font-size: 0.8rem;
  flex-wrap: wrap;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 9px;
  border: 1px solid var(--border-hi);
  display: grid; place-items: center; color: var(--text-soft);
  transition: color 0.16s ease, border-color 0.16s ease;
}
.footer-social a:hover { color: var(--green); border-color: var(--green-dim); }
.footer-social svg { width: 16px; height: 16px; }

/* ── Scroll reveal ─────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero p.lede { max-width: none; }
  .mockup { max-width: 460px; margin: 0 auto; }
  .props { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 32px; padding: 48px 0; }
  .feature-row.flip .feat-visual { order: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:not(:last-child)::after { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .plans { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .section { padding: 68px 0; }
  .nav-links, .nav-login { display: none; }
  .nav-toggle { display: flex; }
  .nav.menu-open .nav-links {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    padding: 12px; gap: 4px;
  }
  .nav.menu-open .nav-links a { padding: 12px; }
  .hero { padding: 56px 0; }
  .lens-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .nav-inner { gap: 12px; }
  .nav-cta { margin-left: 0; }
  .nav-start { padding: 10px 16px; }
}

@media (max-width: 420px) {
  .hide-sm { display: none; }
}

@media (max-width: 460px) {
  .stats { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .lens-grid { grid-template-columns: 1fr; }
  .float-tag { display: none; }
}

/* ════ Pricing page extras ════ */
.page-hero { padding: 96px 0 40px; text-align: center; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 18px; }
.page-hero p { color: var(--text-soft); font-size: 1.08rem; max-width: 560px; margin: 0 auto; }

/* Credit cost cards */
.credit-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.credit-card {
  text-align: center;
  padding: 24px 18px;
  border: 1px solid var(--border);
  background: var(--surface-card);
  border-radius: var(--radius);
}
.credit-card .cc-ic {
  width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center; margin: 0 auto 14px;
}
.credit-card .cc-ic svg { width: 20px; height: 20px; }
.credit-card.green .cc-ic { background: rgba(61,220,132,0.12); color: var(--green); }
.credit-card.orange .cc-ic { background: rgba(245,166,35,0.12); color: var(--orange); }
.credit-card.blue .cc-ic { background: rgba(96,165,250,0.12); color: var(--blue); }
.credit-card.purple .cc-ic { background: rgba(167,139,250,0.12); color: var(--purple); }
.credit-card h3 { font-size: 0.98rem; margin-bottom: 6px; }
.credit-card .cost { font-size: 0.8rem; color: var(--green); font-weight: 600; margin-bottom: 8px; }
.credit-card p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* Comparison table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.88rem;
}
.compare-table th, .compare-table td {
  padding: 15px 18px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.compare-table thead th {
  background: var(--surface-card);
  font-weight: 700;
  font-size: 0.92rem;
}
.compare-table thead th.feat-col { text-align: left; color: var(--text-faint); font-weight: 600; font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; }
.compare-table thead th.hi { color: var(--green); }
.compare-table tbody td:first-child { text-align: left; color: var(--text-soft); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover { background: rgba(255,255,255,0.015); }
.compare-table .yes { color: var(--green); }
.compare-table .no { color: var(--text-faint); }
.compare-table td.hi-col { background: rgba(61,220,132,0.04); }
.compare-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

@media (max-width: 760px) {
  .credit-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 460px) {
  .credit-cards { grid-template-columns: 1fr; }
}

/* ── Auth modal (Google Sign-In) ───────────────────────────────── */
.auth-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(5, 7, 5, 0.78);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 24px;
  /* Centered when shown via .open */
  align-items: center;
  justify-content: center;
  animation: auth-fade 0.18s ease;
}
.auth-modal.open { display: flex; }
@keyframes auth-fade { from { opacity: 0; } to { opacity: 1; } }

.auth-modal-card {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: var(--surface-solid);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-green);
  padding: 34px 30px 28px;
  text-align: center;
}
.auth-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.auth-close:hover { color: var(--text); background: var(--surface-hi); }
.auth-title { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.01em; }
.auth-sub { margin-top: 8px; font-size: 0.86rem; color: var(--text-soft); line-height: 1.5; }
.auth-google {
  margin: 22px 0 16px;
  min-height: 44px;
  display: flex;
  justify-content: center;
}
.auth-fine { font-size: 0.72rem; color: var(--text-muted); }