/* ============================================================
   TreeLeads v3 — cinematic landing
   Deep forest black #07130B · Emerald #2FA84C · Warm white #FAFBF9
   Sora display · Inter body · growth-ring motif
   ============================================================ */

:root {
  --ink: #07130B;
  --ink-2: #0B1D12;
  --paper: #FAFBF9;
  --paper-2: #F2F6F1;
  --emerald: #2FA84C;
  --emerald-bright: #43D168;
  --emerald-dim: rgba(47, 168, 76, 0.14);
  --text: #0E1B12;
  --muted: #52604F;
  --text-on-dark: #EAF4EC;
  --muted-on-dark: rgba(234, 244, 236, 0.64);
  --hairline: rgba(7, 19, 11, 0.08);
  --hairline-dark: rgba(255, 255, 255, 0.08);
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --r: 20px;
  --glow: 0 12px 44px rgba(47, 168, 76, 0.35);
  --section-pad: clamp(5rem, 11vw, 9.5rem);
  --ringshift: 0px;
}

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

html { scroll-behavior: smooth; }
html.lenis { scroll-behavior: auto; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* film grain across the whole page — one graded film */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }

.container { width: min(1180px, 92vw); margin-inline: auto; position: relative; z-index: 2; }
.container--narrow { width: min(820px, 92vw); }
.container--wide { width: min(1320px, 94vw); }

:focus-visible { outline: 2px solid var(--emerald); outline-offset: 3px; border-radius: 4px; }

/* ---------- growth rings — the signature motif ---------- */
.rings-dark, .rings-light { position: relative; overflow: hidden; }
.rings-dark::before, .rings-light::before {
  content: "";
  position: absolute;
  inset: -30% -20%;
  pointer-events: none;
  background: repeating-radial-gradient(circle at 82% 18%, transparent 0 74px, rgba(47, 168, 76, 0.05) 74px 76px);
  transform: translateY(var(--ringshift));
  z-index: 0;
}
.rings-light::before {
  background: repeating-radial-gradient(circle at 12% 85%, transparent 0 74px, rgba(7, 19, 11, 0.05) 74px 76px);
}

/* aurora light-sweep on dark sections — barely visible */
.rings-dark::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(47, 168, 76, 0.06) 48%, transparent 66%);
  background-size: 260% 100%;
  animation: aurora-sweep 22s ease-in-out infinite alternate;
  z-index: 0;
}
@keyframes aurora-sweep { from { background-position: 0% 0; } to { background-position: 100% 0; } }

/* dark ↔ light gradient transitions — never a hard cut */
.fade { height: clamp(90px, 14vw, 180px); pointer-events: none; }
.fade--to-light { background: linear-gradient(180deg, var(--ink), var(--paper)); }
.fade--to-dark { background: linear-gradient(180deg, var(--paper), var(--ink)); }

/* ---------- reveal utility: blur-fade-rise ---------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(8px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), filter 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
html.js [data-reveal].in { opacity: 1; transform: none; filter: none; }
html.js.reduced [data-reveal] { opacity: 1; transform: none; filter: none; transition: none; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 999px;
  padding: 0.95rem 1.9rem;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s, background 0.35s, border-color 0.35s;
  white-space: nowrap;
}
.btn__arrow { display: inline-block; transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--primary { background: var(--emerald); color: #04170A; box-shadow: 0 4px 18px rgba(47, 168, 76, 0.28); }
.btn--primary:hover { background: var(--emerald-bright); transform: translateY(-2px); box-shadow: var(--glow); }
.btn--ghost { border: 1px solid var(--hairline-dark); color: var(--text-on-dark); background: rgba(234, 244, 236, 0.04); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: rgba(234, 244, 236, 0.35); transform: translateY(-2px); }
.btn--outline { border: 1px solid var(--hairline); color: var(--text); }
.btn--outline:hover { border-color: var(--emerald); color: var(--emerald); transform: translateY(-2px); }
.btn--lg { padding: 1.15rem 2.3rem; font-size: 1.05rem; }
.btn--sm { padding: 0.6rem 1.25rem; font-size: 0.9rem; }

/* ============================================================
   NAV — premium glass bar, always present
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem clamp(1.2rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, rgba(7, 19, 11, 0.82), rgba(7, 19, 11, 0.55));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}
.nav.scrolled {
  background: rgba(7, 19, 11, 0.9);
  box-shadow: 0 10px 34px -20px rgba(0, 0, 0, 0.65);
  padding-block: 0.65rem;
}
.nav__brand, .footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-on-dark);
  letter-spacing: -0.02em;
}
.ringmark { width: 26px; height: 26px; flex: 0 0 26px; }
.nav__links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.4vw, 2.1rem);
}
.nav__link {
  color: var(--muted-on-dark);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}
.nav__link:hover { color: var(--emerald-bright); border-color: rgba(67, 209, 104, 0.5); }
.nav__actions { display: flex; align-items: center; gap: 1.1rem; }
.nav__tel { color: var(--muted-on-dark); font-size: 0.88rem; font-weight: 500; font-variant-numeric: tabular-nums; transition: color 0.3s; }
.nav__tel:hover { color: var(--emerald-bright); }
@media (max-width: 1180px) { .nav__links { display: none; } }
@media (max-width: 900px) { .nav__tel { display: none; } }

/* scroll-progress growth ring */
.ringprogress {
  position: fixed;
  right: clamp(0.9rem, 2.5vw, 1.8rem);
  bottom: clamp(0.9rem, 2.5vw, 1.8rem);
  width: 40px;
  height: 40px;
  z-index: 70;
  opacity: 0;
  transition: opacity 0.5s;
}
.ringprogress.visible { opacity: 1; }
.ringprogress circle { fill: none; stroke-width: 2.5; }
.ringprogress__track { stroke: rgba(47, 168, 76, 0.18); }
.ringprogress__fill {
  stroke: var(--emerald);
  stroke-linecap: round;
  stroke-dasharray: 100.53;
  stroke-dashoffset: 100.53;
  transform: rotate(-90deg);
  transform-origin: center;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--ink);
  --p: 0;
}
.hero__media { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.8s ease; }
/* at rest the dimmed oak poster greets the visitor; the assembly scrub
   fades in only once they actually start scrolling */
.hero--video.hero--scrubbing .hero__video { opacity: 1; }
.hero__media.has-poster { background-color: rgba(7, 19, 11, 0.58); background-blend-mode: multiply; }

/* clean cinematic veil — linear fades only, the tree stays the star */
.hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 19, 11, 0.66) 0%, rgba(7, 19, 11, 0.22) 26%, rgba(7, 19, 11, 0.3) 64%, var(--ink) 100%);
}

.hero__content { position: relative; z-index: 2; text-align: center; padding: 7rem 1.2rem 4rem; max-width: 1080px; }
.hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 6.4vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text-on-dark);
  text-wrap: balance;
  text-shadow: 0 4px 60px rgba(7, 19, 11, 0.8);
}
.hero__title em {
  font-style: normal;
  color: var(--emerald-bright);
  display: inline-block;
  font-size: 0.62em;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-top: 0.55rem;
}
.hero__sub {
  margin: 1.8rem auto 2.6rem;
  max-width: 680px;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--muted-on-dark);
}
.hero__ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero__hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  opacity: calc(1 - var(--p) * 6);
}
.hero__hint span { width: 1px; height: 44px; background: linear-gradient(var(--emerald-bright), transparent); animation: hint-drop 2s ease-in-out infinite; }
@keyframes hint-drop {
  0% { transform: scaleY(0); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: top; }
  56% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   1 · THREE THINGS WE DO DIFFERENTLY
   ============================================================ */
.diff { background: var(--ink); padding: clamp(3.5rem, 7vw, 5.5rem) 0; border-top: 1px solid var(--hairline-dark); }
.diff__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 3vw, 3rem); }
@media (min-width: 1025px) {
  .diff__item + .diff__item { border-left: 1px solid var(--hairline-dark); padding-left: clamp(1.4rem, 3vw, 3rem); }
}
.diff__item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.015em;
  color: var(--emerald-bright);
  margin-bottom: 0.6rem;
}
.diff__item p { color: var(--muted-on-dark); font-size: 0.97rem; }
.diff__item strong { color: var(--text-on-dark); font-weight: 600; }

/* ============================================================
   2 · PILLARS — pinned over clip 2
   ============================================================ */
.signals { position: relative; background: var(--ink); overflow: hidden; }
.signals__media, .finale__media { position: absolute; inset: 0; background-size: cover; background-position: center; }
.has-poster { background-color: rgba(7, 19, 11, 0.58); background-blend-mode: multiply; }
.bg-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s ease; }
.bg-video.playing { opacity: 1; }

.signals__placeholder {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(38% 30% at 70% 30%, rgba(214, 69, 69, 0.13), transparent 70%),
    radial-gradient(46% 40% at 25% 70%, rgba(47, 168, 76, 0.2), transparent 70%),
    linear-gradient(160deg, #081409 0%, #07130B 55%, #0B1D12 100%);
}
.signals__media.has-poster .signals__placeholder, .finale__media.has-poster .finale__placeholder { opacity: 0; }
.signals__veil, .finale__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(7, 19, 11, 0.42) 18%, rgba(7, 19, 11, 0.42) 82%, var(--ink) 100%);
}

.signals__stage { position: relative; z-index: 2; min-height: 100vh; display: grid; place-items: center; padding: 6rem 1.2rem; }
.signal { grid-area: 1 / 1; max-width: 940px; text-align: center; }
.signal__kicker {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--emerald-bright);
  margin-bottom: 1.4rem;
}
.signal__line {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.6vw, 2.7rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-on-dark);
  text-wrap: balance;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--emerald);
  margin-bottom: 1.1rem;
}
.section__num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(47, 168, 76, 0.4);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(47, 168, 76, 0.08);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}
.section__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
  max-width: 860px;
}
.section__sub { margin-top: 1.3rem; max-width: 680px; color: var(--muted); font-size: 1.06rem; }

/* ============================================================
   3 · PLATFORM GRID
   ============================================================ */
.platform { background: var(--paper); padding: var(--section-pad) 0; }
.grid { margin-top: 3.6rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(242, 246, 241, 0.75));
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: 2rem 1.8rem;
  backdrop-filter: blur(10px);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.45s, box-shadow 0.45s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 168, 76, 0.45);
  box-shadow: 0 0 0 1px rgba(47, 168, 76, 0.25), 0 24px 48px -24px rgba(7, 19, 11, 0.22);
}
.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--emerald-dim);
  color: var(--emerald);
  margin-bottom: 1.4rem;
}
.card__icon svg { width: 24px; height: 24px; }
.card__title { font-family: var(--font-head); font-weight: 700; font-size: 1.12rem; letter-spacing: -0.015em; margin-bottom: 0.6rem; }
.card__body { color: var(--muted); font-size: 0.96rem; font-variant-numeric: tabular-nums; }

/* ============================================================
   4 · SHOWCASE — two live pages
   ============================================================ */
.showcase { background: var(--paper-2); padding: var(--section-pad) 0; }
.showcase__pair {
  margin-top: 3.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.2rem, 2.6vw, 2.2rem);
  align-items: stretch;
}
.browser {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--hairline);
  box-shadow: 0 60px 110px -40px rgba(7, 19, 11, 0.35), 0 20px 40px -24px rgba(7, 19, 11, 0.18);
}
.browser { display: flex; flex-direction: column; }
.browser .showcase__video { flex: 1; }
.browser__bar { display: flex; align-items: center; gap: 1rem; padding: 0.7rem 1rem; background: #EDF3EE; border-bottom: 1px solid var(--hairline); }
.browser__dots { display: inline-flex; gap: 7px; }
.browser__dots i { width: 11px; height: 11px; border-radius: 50%; }
.browser__dots i:nth-child(1) { background: #FF5F57; }
.browser__dots i:nth-child(2) { background: #FEBC2E; }
.browser__dots i:nth-child(3) { background: #28C840; }
.browser__url {
  flex: 1;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.browser__url svg { width: 12px; height: 12px; flex: 0 0 12px; }
.showcase__video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--paper-2); }
.showcase__caption { margin-top: 2.6rem; text-align: center; color: var(--muted); font-size: 0.95rem; font-style: italic; }

.notes { margin-top: 3rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem 2.4rem; max-width: 980px; margin-inline: auto; }
.note { display: flex; gap: 1rem; align-items: flex-start; }
.note__num {
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(47, 168, 76, 0.45);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(47, 168, 76, 0.08);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--emerald);
  font-variant-numeric: tabular-nums;
}
.note p { color: var(--muted); font-size: 0.95rem; }
.note strong { color: var(--text); }

/* ============================================================
   5 · METRICS
   ============================================================ */
.metrics { background: var(--ink-2); padding: clamp(4rem, 9vw, 7rem) 0; }
.metrics__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center; }
.metric__num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(3.4rem, 7.5vw, 5.8rem);
  letter-spacing: -0.04em;
  color: var(--emerald-bright);
  line-height: 1;
  display: block;
  font-variant-numeric: tabular-nums;
}
.metric__label { margin-top: 0.9rem; color: var(--muted-on-dark); font-size: 1rem; max-width: 260px; margin-inline: auto; }

/* ============================================================
   6 · PRICING — four tiers
   ============================================================ */
.pricing { background: var(--paper); padding: var(--section-pad) 0; }
.tiers {
  margin-top: 3.4rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  align-items: stretch;
}
.tier {
  position: relative;
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: 2.6rem 1.6rem 1.8rem;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(242, 246, 241, 0.72));
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s, border-color 0.45s;
}
.tier:hover { transform: translateY(-4px); border-color: rgba(47, 168, 76, 0.4); box-shadow: 0 0 0 1px rgba(47, 168, 76, 0.2), 0 24px 48px -26px rgba(7, 19, 11, 0.25); }
.tier--popular {
  border: 1.5px solid var(--emerald);
  background: linear-gradient(180deg, #FFFFFF, #EFF8F0);
  box-shadow: 0 30px 70px -30px rgba(47, 168, 76, 0.45);
}
.tier__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--emerald-bright);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  white-space: nowrap;
}
.tier__badge--deal { background: var(--emerald); color: #04170A; }
.tier__guarantee {
  display: inline-block;
  align-self: flex-start;
  background: var(--ink);
  color: var(--emerald-bright);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.32rem 0.8rem;
  margin: 0.7rem 0 0.2rem;
}
.tier__name { font-family: var(--font-head); font-weight: 800; font-size: 1.28rem; letter-spacing: -0.02em; }
.tier__tag { color: var(--emerald); font-weight: 600; font-size: 0.9rem; margin-top: 0.15rem; }
.tier__pricerow { margin-top: 0.8rem; font-family: var(--font-head); font-variant-numeric: tabular-nums; }
.tier__pricerow s { color: var(--muted); font-weight: 600; font-size: 1.05rem; text-decoration-thickness: 2px; text-decoration-color: rgba(214, 69, 69, 0.7); margin-right: 0.4rem; }
.tier__pricerow strong { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; }
.tier__pricerow span { color: var(--muted); font-size: 0.95rem; }
.tier__list { margin: 1.3rem 0 1.6rem; display: grid; gap: 0.65rem; flex: 1; }
.tier__list li { position: relative; padding-left: 1.5rem; font-size: 0.9rem; color: var(--muted); }
.tier__list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--emerald); font-weight: 700; }
.tier__tool strong { display: block; color: var(--text); font-weight: 700; }
.tier__tool span { display: block; font-size: 0.82rem; color: var(--muted); margin-top: 0.15rem; }
.tier .btn { width: 100%; }
.pricing__tagline { margin-top: 2.6rem; text-align: center; font-family: var(--font-head); font-size: clamp(1.05rem, 2vw, 1.3rem); letter-spacing: -0.01em; }

/* ============================================================
   7 · FAQ
   ============================================================ */
.faq { background: var(--paper-2); padding: var(--section-pad) 0; }
.faq__list { margin-top: 2.8rem; border-top: 1px solid var(--hairline); }
.faq__item { border-bottom: 1px solid var(--hairline); }
.faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1rem, 2vw, 1.18rem);
  letter-spacing: -0.01em;
  padding: 1.5rem 0.2rem;
  transition: color 0.3s;
}
.faq__q:hover { color: var(--emerald); }
.faq__plus { position: relative; width: 18px; height: 18px; flex: 0 0 18px; }
.faq__plus::before, .faq__plus::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 0;
  width: 100%;
  height: 2px;
  margin-top: -1px;
  background: var(--emerald);
  border-radius: 2px;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.faq__plus::after { transform: rotate(90deg); }
.faq__item.open .faq__plus::after { transform: rotate(0deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
.faq__a p { padding: 0.2rem 0.2rem 1.6rem; color: var(--muted); max-width: 700px; }

/* ============================================================
   8 · FINALE
   ============================================================ */
.finale { position: relative; background: var(--ink); overflow: hidden; }
.finale__placeholder {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 42% at 72% 60%, rgba(47, 168, 76, 0.22), transparent 70%),
    radial-gradient(34% 30% at 22% 30%, rgba(67, 209, 104, 0.1), transparent 70%),
    linear-gradient(200deg, #0B1D12 0%, #07130B 60%);
}
.finale__content {
  position: relative;
  z-index: 2;
  min-height: 92vh;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  padding: 7rem 1.2rem;
}
.finale__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.6rem, 7.5vw, 5.8rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text-on-dark);
  text-wrap: balance;
}
.finale__sub { margin: 1.6rem auto 2.6rem; max-width: 540px; color: var(--muted-on-dark); font-size: 1.08rem; }
.finale__ctas { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); border-top: 1px solid var(--hairline-dark); padding: 2rem 0; }
.footer__row { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap; }
.footer__note { color: var(--muted-on-dark); font-size: 0.85rem; }
.footer__tel { color: var(--emerald-bright); font-family: var(--font-head); font-weight: 600; font-size: 0.95rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px) {
  .tiers { grid-template-columns: repeat(2, 1fr); gap: 1.3rem; row-gap: 2rem; }
}
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .diff__grid { grid-template-columns: 1fr; gap: 2rem; }
  .showcase__pair { grid-template-columns: 1fr; }
  .browser--offset { transform: none; }
  .notes { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .metrics__row { grid-template-columns: 1fr; gap: 3rem; }
  .nav__link { display: none; }

  .signals__stage { min-height: 0; display: grid; place-items: stretch; gap: 4.5rem; padding: 6rem 1.4rem; }
  .signal { grid-area: auto; opacity: 1 !important; transform: none !important; }

  .hero__ctas .btn, .finale__ctas .btn { width: 100%; }
  .hero__video, .bg-video { display: none; }
  .ringprogress { display: none; }
}

/* ============================================================
   REDUCED MOTION — posters + simple fades only
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .hero__video, .bg-video { display: none; }
  .rings-dark::after { animation: none; }
}
