/* Solvio Growth — brand: near-black ink, electric lime, soft violet */
:root {
  --ink: #0A0B0A;
  --ink-2: #111312;
  --ink-3: #191C1A;
  --line: rgba(243, 242, 236, .09);
  --line-2: rgba(243, 242, 236, .16);
  --paper: #F3F2EC;
  --muted: #9A9C95;
  --lime: #CBFF4D;
  --lime-deep: #A9E21F;
  --violet: #9B8CFF;
  --pink: #FF8FD1;
  --red: #FF6B6B;
  --radius: 22px;
  --display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--lime); }
.muted { color: var(--muted); }

/* Grain + glow background */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(40% 35% at 85% 5%, rgba(155, 140, 255, .14), transparent 70%),
    radial-gradient(35% 30% at 5% 30%, rgba(203, 255, 77, .07), transparent 70%);
}
.cursor-glow {
  position: fixed; z-index: -1; pointer-events: none;
  width: 520px; height: 520px; border-radius: 50%;
  left: 0; top: 0; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(203, 255, 77, .09), transparent 65%);
  transition: opacity .3s;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 16px; border-radius: 999px;
  padding: 14px 24px; border: 1px solid transparent; cursor: pointer;
  transition: transform .2s ease, background .2s, box-shadow .2s, border-color .2s;
  font-family: var(--body);
}
.btn-lime { background: var(--lime); color: var(--ink); box-shadow: 0 0 0 0 rgba(203, 255, 77, .5); }
.btn-lime:hover { box-shadow: 0 10px 40px -8px rgba(203, 255, 77, .55); }
.btn-ghost { border-color: var(--line-2); color: var(--paper); background: rgba(243, 242, 236, .03); }
.btn-ghost:hover { border-color: var(--paper); }
.btn-sm { padding: 10px 18px; font-size: 15px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(1180px, calc(100% - 28px)); z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 10px 12px 10px 18px; border-radius: 999px;
  background: rgba(17, 19, 18, .65); border: 1px solid var(--line);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 600; font-size: 20px; letter-spacing: -.3px; }
.brand b { color: var(--lime); font-weight: 700; }
.nav-links { display: flex; gap: 28px; font-size: 15px; color: var(--muted); }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--paper); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--paper); margin: 5px 0; transition: transform .2s; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; max-width: 1240px; margin: 0 auto; overflow: hidden;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
  padding: 130px 28px 60px;
}
.hero > * { min-width: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--lime); border: 1px solid rgba(203, 255, 77, .3); border-radius: 999px; padding: 7px 14px;
  background: rgba(203, 255, 77, .05);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(203,255,77,.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(203,255,77,0); } 100% { box-shadow: 0 0 0 0 rgba(203,255,77,0); } }

.display {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(44px, 5.6vw, 76px); line-height: 1; letter-spacing: -2.5px;
  margin: 26px 0 22px;
}
.rotator { display: block; height: 1.2em; line-height: 1.18; overflow: hidden; color: var(--lime); white-space: nowrap; margin-top: -.06em; }
.rotator-word { display: inline-block; transition: transform .45s cubic-bezier(.2,.8,.2,1), opacity .45s; }
.rotator-word.out { transform: translateY(-100%); opacity: 0; }
.rotator-word.in { transform: translateY(100%); opacity: 0; }
.lede { font-size: 20px; color: #C9CAC3; max-width: 540px; margin: 0 0 30px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points { list-style: none; padding: 0; margin: 30px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 15px; color: var(--muted); }
.hero-points span { color: var(--lime); margin-right: 4px; }

/* Ad wall */
.ad-wall {
  position: relative; height: min(760px, 82vh);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  overflow: hidden; perspective: 1400px;
  margin-right: -140px; padding-left: 30px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent), linear-gradient(to right, transparent, #000 12%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent), linear-gradient(to right, transparent, #000 12%);
  mask-composite: intersect;
}
.ad-col { transform: rotateX(8deg) rotateZ(-4deg); }
.ad-track { display: flex; flex-direction: column; gap: 16px; animation: scrollUp var(--speed) linear infinite; }
.ad-col.reverse .ad-track { animation-direction: reverse; }
.ad-wall:hover .ad-track { animation-play-state: paused; }
@keyframes scrollUp { to { transform: translateY(calc(-50% - 8px)); } }

.ad {
  aspect-ratio: 9 / 15; border-radius: 20px; padding: 16px;
  display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden;
  background: var(--ink-3); border: 1px solid var(--line-2);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.8);
  font-size: 13px;
}
.ad-tag { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .8px; opacity: .75; }
.ad-cta { margin-top: auto; align-self: flex-start; background: var(--ink); color: var(--paper); font-weight: 600; font-size: 11px; padding: 7px 12px; border-radius: 999px; }

.ad-hook { background: linear-gradient(160deg, var(--a), var(--b)); color: var(--ink); border: 0; }
.ad-hook p { font-family: var(--display); font-weight: 800; font-size: 21px; line-height: 1.05; letter-spacing: -.5px; margin: 6px 0 0; }

.ad-ui { background: #F7F7F4; color: #15161a; }
.ad-ui.dark { background: #1B1E2E; color: #EEF0FF; }
.ui-bar { display: flex; gap: 4px; }
.ui-bar i { width: 7px; height: 7px; border-radius: 50%; background: #d7d7dc; display: block; }
.ad-ui.dark .ui-bar i { background: #3a3e55; }
.ui-title { font-family: var(--display); font-weight: 800; font-size: 18px; margin-top: 6px; }
.ui-line { height: 8px; border-radius: 6px; background: #e3e3e8; }
.ui-line.w80 { width: 80%; } .ui-line.w60 { width: 60%; }
.ui-chip { font-size: 11px; font-weight: 600; background: rgba(155,140,255,.18); color: #5b4bd6; padding: 6px 10px; border-radius: 10px; align-self: flex-start; }
.ad-ui.dark .ui-chip { color: var(--lime); background: rgba(203,255,77,.12); }
.ui-btn { margin-top: auto; text-align: center; font-weight: 700; font-size: 12px; background: #15161a; color: #fff; padding: 9px; border-radius: 10px; }
.ad-ui.dark .ui-btn { background: var(--lime); color: var(--ink); }
.kanban { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 6px 0; }
.kanban span { height: 56px; border-radius: 8px; background: #262a3f; }
.kanban span.hot { background: linear-gradient(160deg, rgba(203,255,77,.6), rgba(203,255,77,.15)); }

.ad-notif { background: linear-gradient(180deg, #1d2420, #101311); }
.notif { background: rgba(243,242,236,.08); border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px; display: flex; flex-direction: column; }
.notif b { font-size: 11px; color: var(--lime); }
.notif span { font-size: 12px; }
.notif-cap { margin-top: auto; font-family: var(--display); font-weight: 700; font-size: 17px; line-height: 1.1; }

.ad-ugc { background: radial-gradient(120% 80% at 50% 0%, var(--tint, #233227), #0d0f0e); justify-content: flex-end; }
.play { position: absolute; top: 42%; left: 50%; transform: translate(-50%, -50%); width: 48px; height: 48px; border-radius: 50%; background: rgba(243,242,236,.15); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.ugc-cap { font-weight: 700; font-size: 15px; line-height: 1.2; margin: 0; }
.ugc-handle { font-size: 11px; color: var(--muted); }

.ad-stat { background: #F3F2EC; color: var(--ink); align-items: center; text-align: center; }
.ad-stat p { font-family: var(--display); font-weight: 700; font-size: 17px; line-height: 1.1; margin: 0; }
.ad-stat .ad-tag { align-self: flex-start; }
.ad-stat .ad-cta { align-self: center; }
.stat-ring { position: relative; width: 100px; height: 100px; margin-top: 6px; }
.stat-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.stat-ring circle { fill: none; stroke: #e2e1da; stroke-width: 9; }
.stat-ring .arc { stroke: #6BC40F; stroke-linecap: round; stroke-dasharray: 264; stroke-dashoffset: 70; }
.stat-ring b { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--display); font-size: 21px; }

.ad-compare { flex-direction: row; gap: 8px; background: var(--ink-2); }
.cmp { flex: 1; border-radius: 12px; padding: 10px; display: flex; flex-direction: column; gap: 8px; font-size: 12px; }
.cmp b { font-family: var(--display); font-size: 15px; }
.cmp.old { background: rgba(255,107,107,.1); color: #f2b6b6; }
.cmp.new { background: rgba(203,255,77,.12); color: var(--lime); }

.ad-chat { background: #0f1a14; justify-content: center; gap: 8px; }
.bubble { padding: 8px 11px; border-radius: 14px; font-size: 12.5px; max-width: 88%; line-height: 1.35; }
.bubble.in { background: #22302a; align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.out { background: var(--lime); color: var(--ink); align-self: flex-end; border-bottom-right-radius: 4px; font-weight: 600; }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; background: var(--ink-2); }
.marquee-track { display: flex; gap: 34px; width: max-content; animation: marquee 32s linear infinite; font-family: var(--display); font-weight: 700; font-size: 30px; letter-spacing: -.5px; white-space: nowrap; }
.marquee-track i { font-style: normal; color: var(--lime); font-size: 22px; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { max-width: 1180px; margin: 0 auto; padding: 120px 28px 40px; }
.section-head { max-width: 760px; margin-bottom: 56px; }
.kicker { font-family: var(--mono); font-size: 13px; color: var(--lime); text-transform: uppercase; letter-spacing: 1.5px; margin: 0 0 14px; }
.h2 { font-family: var(--display); font-weight: 800; font-size: clamp(36px, 5vw, 64px); line-height: 1.02; letter-spacing: -2px; margin: 0 0 18px; }
.sub { color: #BDBEB7; font-size: 19px; margin: 0; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Fatigue chart ---------- */
.chart-card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 28px; padding: 26px; }
.chart-toggle { display: inline-flex; background: var(--ink); border: 1px solid var(--line); border-radius: 999px; padding: 5px; gap: 4px; flex-wrap: wrap; }
.chart-toggle button { font: 600 15px var(--body); color: var(--muted); background: none; border: 0; padding: 10px 18px; border-radius: 999px; cursor: pointer; transition: all .25s; }
.chart-toggle button.active { color: var(--ink); background: var(--paper); }
.chart-toggle button[data-mode="fresh"].active { background: var(--lime); }
.chart { width: 100%; height: auto; margin-top: 18px; }
.chart .grid line { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--muted); font: 500 13px var(--mono); }
.chart .line { fill: none; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1400; stroke-dashoffset: 1400; transition: stroke-dashoffset 1.6s cubic-bezier(.6,.1,.2,1), opacity .4s; }
.chart .line-same { stroke: var(--red); }
.chart .line-fresh { stroke: var(--lime); filter: drop-shadow(0 0 10px rgba(203,255,77,.5)); }
.chart .area { opacity: 0; transition: opacity .8s .6s; }
.chart.show-same .line-same, .chart.show-fresh .line-fresh { stroke-dashoffset: 0; }
.chart.show-same .area-same, .chart.show-fresh .area-fresh { opacity: 1; }
.chart.show-fresh .line-same { opacity: .25; stroke-dashoffset: 0; }
.chart-note { font-size: 15px; margin: 14px 0 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.chart-caption { font-weight: 600; }
.chart-note .muted { font-size: 13px; }

/* ---------- Hook lab ---------- */
.lab-grid { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: center; }
.lab-form { margin-top: 32px; display: grid; gap: 16px; max-width: 520px; }
label { display: grid; gap: 8px; font-size: 14px; font-weight: 600; color: #D7D8D1; }
.opt { color: var(--muted); font-weight: 400; }
input, select {
  font: 500 16px var(--body); color: var(--paper);
  background: var(--ink-2); border: 1px solid var(--line-2); border-radius: 14px; padding: 14px 16px;
  outline: none; transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus { border-color: var(--lime); box-shadow: 0 0 0 4px rgba(203,255,77,.12); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.lab-form .btn { justify-self: start; }

.phone {
  position: relative; border-radius: 46px; padding: 14px; background: #050605;
  border: 1px solid var(--line-2); box-shadow: 0 40px 100px -30px rgba(203,255,77,.25), inset 0 0 0 2px #1d201e;
}
.phone-notch { position: absolute; top: 22px; left: 50%; transform: translateX(-50%); width: 92px; height: 24px; background: #000; border-radius: 999px; z-index: 2; }
.phone-screen { border-radius: 34px; background: linear-gradient(180deg, #151816, #0c0e0d); min-height: 600px; padding: 64px 20px 24px; overflow: hidden; }
.lab-head { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); animation: pulse 2s infinite; }
.hook-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: hook; }
.hook-list li {
  counter-increment: hook; position: relative;
  background: var(--ink-3); border: 1px solid var(--line); border-radius: 16px;
  padding: 12px 14px 12px 44px; font-weight: 600; font-size: 15px; line-height: 1.35;
  animation: popIn .45s cubic-bezier(.2,.8,.2,1) both;
}
.hook-list li::before { content: counter(hook, decimal-leading-zero); position: absolute; left: 14px; top: 13px; font: 500 12px var(--mono); color: var(--lime); }
.hook-list li.placeholder { padding-left: 14px; color: var(--muted); font-weight: 500; border-style: dashed; }
.hook-list li.placeholder::before { content: none; }
.hook-list li .caret { display: inline-block; width: 2px; height: 1em; background: var(--lime); vertical-align: -2px; margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@keyframes popIn { from { opacity: 0; transform: translateY(12px) scale(.98); } }

/* ---------- Work ---------- */
.work-grid { display: grid; grid-template-columns: 340px 1fr; gap: 28px; align-items: start; }
.work-video { margin: 0; }
.phone-video { padding: 12px; }
.phone-video video { border-radius: 34px; width: 100%; aspect-ratio: 9/16; object-fit: cover; background: #000; }
.work-video figcaption { margin-top: 14px; font-size: 14px; color: var(--muted); text-align: center; }
.work-statics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
.work-statics img { display: block; width: 100%; }
.work-statics figure { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line-2); transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s; }
.work-statics figure:nth-child(2) { margin-top: 60px; }
.work-statics figure:hover { transform: translateY(-8px) rotate(-1deg); box-shadow: 0 30px 60px -20px rgba(155,140,255,.35); }
.spec-note { margin-top: 26px; font-size: 13px; color: var(--muted); }
.work-side { min-width: 0; }
.work-statics[hidden] { display: none; }
.work-tabs { display: inline-flex; background: var(--ink); border: 1px solid var(--line); border-radius: 999px; padding: 5px; gap: 4px; flex-wrap: wrap; margin-bottom: 22px; }
.work-tabs button { font: 600 15px var(--body); color: var(--muted); background: none; border: 0; padding: 10px 18px; border-radius: 999px; cursor: pointer; transition: all .25s; }
.work-tabs button span { font: 500 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; opacity: .7; margin-left: 6px; }
.work-tabs button.active { color: var(--ink); background: var(--lime); }
.work-statics.swap figure { animation: popIn .5s cubic-bezier(.2,.8,.2,1) both; }
.work-statics.swap figure:nth-child(2) { animation-delay: .08s; }
.work-statics.swap figure:nth-child(3) { animation-delay: .16s; }

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: none; }
.step { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; position: relative; overflow: hidden; transition: border-color .3s, transform .3s; }
.step:hover { border-color: rgba(203,255,77,.45); transform: translateY(-4px); }
.step::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--lime); transition: width .9s cubic-bezier(.6,.1,.2,1); }
.step.visible::after { width: 100%; }
.step:nth-child(2).visible::after { transition-delay: .15s; }
.step:nth-child(3).visible::after { transition-delay: .3s; }
.step:nth-child(4).visible::after { transition-delay: .45s; }
.step-n { font: 500 14px var(--mono); color: var(--lime); }
.step h3 { font-family: var(--display); font-size: 30px; font-weight: 700; letter-spacing: -1px; margin: 18px 0 8px; }
.step p { margin: 0; color: #BDBEB7; font-size: 16px; }

/* ---------- Tiers ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.tier { background: var(--ink-2); border: 1px solid var(--line); border-radius: 26px; padding: 32px; display: flex; flex-direction: column; position: relative; transition: transform .3s, border-color .3s; }
.tier:hover { transform: translateY(-6px); border-color: var(--line-2); }
.tier h3 { font-family: var(--display); font-size: 32px; letter-spacing: -1px; margin: 0; }
.tier-for { color: var(--muted); font-size: 15px; margin: 6px 0 22px; min-height: 48px; }
.tier-big { font-size: 17px; margin: 0 0 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.tier-big b { display: block; font-family: var(--display); font-size: 54px; line-height: 1; letter-spacing: -2px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; font-size: 15.5px; }
.tier li { padding-left: 26px; position: relative; color: #D2D3CC; }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--lime); font-weight: 700; }
.tier .btn { margin-top: auto; justify-content: center; }
.tier-hot { background: linear-gradient(170deg, rgba(203,255,77,.14), rgba(155,140,255,.08) 60%, var(--ink-2)); border-color: rgba(203,255,77,.5); box-shadow: 0 30px 80px -30px rgba(203,255,77,.35); transform: scale(1.03); }
.tier-hot:hover { transform: scale(1.03) translateY(-6px); border-color: var(--lime); }
.tier-hot .tier-big b { color: var(--lime); }
.badge { position: absolute; top: -13px; left: 32px; background: var(--lime); color: var(--ink); font: 700 12px var(--mono); text-transform: uppercase; letter-spacing: 1px; padding: 6px 12px; border-radius: 999px; }

/* ---------- Why ---------- */
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.why-grid > div:first-child { position: sticky; top: 120px; }
.why-cards { display: grid; gap: 16px; }
.why-card { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; transition: border-color .3s; }
.why-card:hover { border-color: rgba(155,140,255,.5); }
.why-card h3 { font-family: var(--display); font-size: 23px; letter-spacing: -.5px; margin: 0 0 6px; }
.why-card p { margin: 0; color: #BDBEB7; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 12px; max-width: 860px; }
details { background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px; padding: 4px 24px; transition: border-color .3s; }
details[open] { border-color: var(--line-2); }
summary { cursor: pointer; list-style: none; font-weight: 600; font-size: 18px; padding: 18px 40px 18px 0; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 28px; font-weight: 400; color: var(--lime); transition: transform .3s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { margin: 0 0 20px; color: #BDBEB7; }

/* ---------- Contact ---------- */
.contact { padding-bottom: 100px; }
.contact-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
  border-radius: 34px; padding: 56px; position: relative; overflow: hidden;
  background: radial-gradient(80% 120% at 0% 0%, rgba(203,255,77,.22), transparent 60%), radial-gradient(70% 100% at 100% 100%, rgba(155,140,255,.25), transparent 60%), var(--ink-2);
  border: 1px solid var(--line-2);
}
.contact-form { display: grid; gap: 14px; }
.contact-form .btn { justify-self: start; margin-top: 6px; }
.form-done { color: var(--lime); font-weight: 600; margin: 0; }

/* ---------- Hero accent line ---------- */
.display-accent { display: block; color: var(--lime); }

/* ---------- Outbound cards in the ad wall ---------- */
.ad-mail { background: #F3F2EC; color: var(--ink); gap: 8px; }
.mail-row { display: flex; flex-direction: column; border-bottom: 1px solid #dddcd4; padding-bottom: 8px; }
.mail-row b { font-size: 13px; }
.mail-row span { font-size: 11.5px; color: #6b6d66; }
.mail-body { margin: 0; font-size: 14px; line-height: 1.35; font-weight: 500; }
.mail-flag { margin-top: auto; align-self: flex-start; font: 600 11px var(--body); background: rgba(107,196,15,.16); color: #3f7a06; padding: 6px 10px; border-radius: 999px; }
.ad-cal { background: linear-gradient(180deg, #17192a, #0f1019); gap: 8px; }
.cal-slot { border-left: 3px solid var(--lime); background: rgba(203,255,77,.08); border-radius: 8px; padding: 8px 10px; display: flex; flex-direction: column; }
.cal-slot b { font-size: 12.5px; }
.cal-slot span { font-size: 11.5px; color: var(--muted); }
.cal-slot.alt { border-left-color: var(--violet); background: rgba(155,140,255,.1); }

/* ---------- Problem cards ---------- */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.pain { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; }
.pain-n { font: 500 13px var(--mono); color: var(--red); }
.pain h3 { font-family: var(--display); font-size: 25px; letter-spacing: -.6px; margin: 12px 0 8px; }
.pain p { margin: 0; color: #BDBEB7; font-size: 15.5px; }

/* ---------- Services ---------- */
.svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.svc { background: var(--ink-2); border: 1px solid var(--line); border-radius: 26px; padding: 34px; transition: border-color .3s, transform .3s; }
.svc:hover { border-color: rgba(203,255,77,.45); transform: translateY(-4px); }
.svc-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.svc-tag { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: 1.2px; color: var(--lime); }
.svc-from { font: 600 14px var(--body); color: var(--ink); background: var(--paper); padding: 6px 12px; border-radius: 999px; }
.svc h3 { font-family: var(--display); font-size: 34px; letter-spacing: -1px; line-height: 1.05; margin: 22px 0 10px; }
.svc > p { color: #BDBEB7; margin: 0 0 20px; }
.svc ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 15.5px; }
.svc li { padding-left: 26px; position: relative; color: #D2D3CC; }
.svc li::before { content: "✓"; position: absolute; left: 0; color: var(--lime); font-weight: 700; }
.svc-both { margin-top: 18px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 22px 28px; border-radius: var(--radius); border: 1px dashed var(--line-2); color: #C9CAC3; }
.svc-both b { color: var(--paper); }

/* ---------- Pricing extras ---------- */
.pilot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 34px; padding: 18px 22px; border-radius: 20px; background: linear-gradient(90deg, rgba(203,255,77,.14), rgba(155,140,255,.1)); border: 1px solid rgba(203,255,77,.35); }
.pilot p { margin: 0; flex: 1; min-width: 240px; color: #D2D3CC; }
.pilot p b { color: var(--paper); }
.pilot-tag { font: 700 12px var(--mono); text-transform: uppercase; letter-spacing: 1px; background: var(--lime); color: var(--ink); padding: 6px 12px; border-radius: 999px; }
.tier-big small { display: block; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: 4px; }
.guarantees { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; }
.guarantees div { border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; background: rgba(243,242,236,.02); }
.guarantees b { display: block; font-family: var(--display); font-size: 19px; letter-spacing: -.3px; margin-bottom: 4px; }
.guarantees span { font-size: 14.5px; color: #BDBEB7; }
.fine { font-size: 13px; color: var(--muted); margin: 16px 0 0; }

/* ---------- Contact extras ---------- */
.contact-points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; color: #D2D3CC; }
.contact-points li { padding-left: 26px; position: relative; }
.contact-points li::before { content: "→"; position: absolute; left: 0; color: var(--lime); }
.booking { background: #fff; border-radius: 22px; overflow: hidden; min-height: 620px; }
.booking iframe { display: block; width: 100%; height: 680px; border: 0; }

@media (max-width: 1020px) {
  .pains, .svc-grid { grid-template-columns: 1fr; }
  .guarantees { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .guarantees { grid-template-columns: 1fr; }
  .svc { padding: 26px 22px; }
  .svc h3 { font-size: 28px; }
}

/* ---------- Footer ---------- */
.footer { max-width: 1180px; margin: 0 auto; padding: 40px 28px 60px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; font-size: 15px; }
.footer p { margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; padding-top: 120px; }
  .ad-wall { height: 520px; }
  .lab-grid, .work-grid, .why-grid, .contact-card { grid-template-columns: 1fr; }
  .phone { max-width: 380px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .tiers { grid-template-columns: 1fr; max-width: 520px; }
  .tier-hot, .tier-hot:hover { transform: none; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-links { display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0; flex-direction: column; gap: 4px; padding: 12px; border-radius: 22px; background: rgba(17,19,18,.96); border: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; border-radius: 12px; color: var(--paper); }
  .nav > .btn { display: none; }
  .nav-toggle { display: block; }
  .hero { padding: 110px 16px 40px; gap: 30px; }
  .display { letter-spacing: -2px; }
  .lede { font-size: 18px; }
  .ad-wall { height: 440px; gap: 10px; margin-right: -16px; padding-left: 0; }
  .eyebrow { font-size: 11px; letter-spacing: .5px; }
  .display { font-size: clamp(40px, 11.5vw, 64px); }
  .ad { padding: 12px; }
  .ad-hook p { font-size: 16px; }
  .section { padding: 90px 16px 30px; }
  .marquee-track { font-size: 22px; }
  .steps { grid-template-columns: 1fr; }
  .work-statics { grid-template-columns: 1fr 1fr; }
  .work-statics figure:nth-child(2) { margin-top: 0; }
  .work-statics figure:nth-child(3) { grid-column: span 2; max-width: 50%; justify-self: center; }
  .contact-card { padding: 32px 22px; }
  .chart-toggle button { font-size: 13px; padding: 9px 12px; }
  .work-tabs button { font-size: 13px; padding: 9px 12px; }
  .work-tabs button span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .cursor-glow { display: none; }
}
