/* ==========================================================================
   SpeedFlow Marketing — tokens
   ========================================================================== */
:root {
  --orange: #ff6200;
  --orange-2: #ff8a3d;
  --black: #000;
  --white: #fff;
  --ink-1: rgba(255, 255, 255, 0.92);
  --ink-2: rgba(255, 255, 255, 0.62);
  --ink-3: rgba(255, 255, 255, 0.4);
  --line: rgba(255, 255, 255, 0.1);
  --line-2: rgba(255, 255, 255, 0.16);
  --surface: #0b0b0c;
  --surface-2: #121214;
  --glass: rgba(18, 18, 20, 0.72);

  --f-display: "Jost", "Futura", "Century Gothic", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Apple ease + expo-out used by Human Academy */
  --ease-apple: cubic-bezier(0.4, 0, 0.6, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 22px;
  --pill: 980px;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--black);
  color: var(--ink-1);
  font: 400 16px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--orange); color: #000; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--orange); color: #000; padding: 10px 16px; border-radius: 10px; }
.skip:focus { left: 8px; }

/* ==========================================================================
   Type
   ========================================================================== */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 13px/1 var(--f-body); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 22px;
}
.display {
  font: 600 clamp(36px, 5.6vw, 72px)/1.02 var(--f-display);
  letter-spacing: -0.035em;
  color: var(--white);
  max-width: 17ch;
  text-wrap: balance;
}
.display em, .final__title em { font-style: normal; color: var(--ink-3); }
.lede { margin-top: 26px; max-width: 58ch; font-size: clamp(17px, 1.4vw, 19px); line-height: 1.6; color: var(--ink-2); }

/* word split (JS) */
.line-mask { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.word { display: inline-block; will-change: transform; }
.scrub .w { transition: color 0.2s linear; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  --h: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 26px;
  border-radius: var(--pill);
  font: 500 16px/1 var(--f-body); letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.32s var(--ease-out), background-color 0.24s var(--ease-apple), color 0.24s var(--ease-apple), box-shadow 0.32s var(--ease-apple), border-color 0.24s var(--ease-apple);
}
.btn--sm { --h: 38px; padding: 0 18px; font-size: 14px; }
.btn--lg { --h: 60px; padding: 0 32px; font-size: 17px; }
.btn--primary { background: var(--orange); color: #000; box-shadow: 0 0 0 0 rgba(255, 98, 0, 0), 0 10px 30px -10px rgba(255, 98, 0, 0.6); }
.btn--primary:hover { background: var(--orange-2); transform: translateY(-2px); box-shadow: 0 0 0 6px rgba(255, 98, 0, 0.16), 0 18px 40px -12px rgba(255, 98, 0, 0.7); }
.btn--ghost { color: var(--white); border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn--ghost:hover { border-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.08); }
.btn__arrow { display: inline-block; transition: transform 0.32s var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--breathe { animation: breathe 3.6s var(--ease-apple) infinite; }
.btn--breathe:hover { animation-play-state: paused; }
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 98, 0, 0), 0 10px 30px -10px rgba(255, 98, 0, 0.6); }
  50% { box-shadow: 0 0 0 10px rgba(255, 98, 0, 0.12), 0 14px 40px -8px rgba(255, 98, 0, 0.75); }
}

/* ==========================================================================
   Nav — Apple scrim (saturate 180% blur 20px)
   ========================================================================== */
.nav {
  position: fixed; inset: 14px 0 auto; z-index: 50;
  display: flex; flex-direction: column; align-items: center;
  padding: 0 var(--gutter);
  transition: transform 0.5s var(--ease-expo), opacity 0.4s var(--ease-apple);
  pointer-events: none;
}
.nav.is-hidden { transform: translateY(-120%); opacity: 0; }
.nav__bar {
  pointer-events: auto;
  width: 100%; max-width: 1080px; height: 60px;
  display: flex; align-items: center; gap: 24px;
  padding: 0 10px 0 22px;
  border-radius: var(--pill);
  background: rgba(10, 10, 11, 0.55);
  border: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 20px 50px -20px rgba(0, 0, 0, 0.8);
  transition: background-color 0.32s var(--ease-apple);
}
.nav.is-scrolled .nav__bar { background: rgba(10, 10, 11, 0.78); }
.nav__logo img { height: 30px; width: auto; }
.nav__links { display: flex; gap: 6px; margin-left: auto; }
.nav__links a {
  position: relative; padding: 8px 14px; border-radius: var(--pill);
  font-size: 14px; color: var(--ink-2);
  transition: color 0.24s var(--ease-apple), background-color 0.24s var(--ease-apple);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--white); background: rgba(255, 255, 255, 0.07); }
.nav__cta { margin-left: 6px; }
.nav__burger { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; border-radius: 50%; }
.nav__burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--white); transition: transform 0.4s var(--ease-expo); }
.nav__burger span:first-child { top: 18px; }
.nav__burger span:last-child { top: 25px; }
.nav.is-open .nav__burger span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav.is-open .nav__burger span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.nav__mobile {
  pointer-events: auto;
  display: none; width: 100%; margin-top: 8px; padding: 12px;
  border-radius: 24px; background: rgba(10, 10, 11, 0.92); border: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  flex-direction: column;
}
.nav__mobile a:not(.btn) { padding: 14px 12px; font: 500 20px/1 var(--f-display); border-bottom: 1px solid var(--line); }
.nav__mobile .btn { margin-top: 14px; }

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }
  .nav__bar { height: 56px; padding: 0 6px 0 18px; }
  .nav__logo img { height: 26px; }
  .nav.is-open .nav__mobile { display: flex; animation: drop 0.45s var(--ease-expo); }
}
@keyframes drop { from { opacity: 0; transform: translateY(-10px) scale(0.98); } }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: 130px 0 110px;
  overflow: hidden; isolation: isolate;
}
.hero__canvas { position: absolute; inset: 0; z-index: -2; }
.hero__canvas canvas { display: block; width: 100%; height: 100%; }
.hero__glow {
  position: absolute; z-index: -1; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 50%, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.35) 55%, transparent 80%),
    linear-gradient(to bottom, transparent 70%, #000 100%);
}
.hero__inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero__eyebrow { color: var(--ink-1); padding: 8px 16px 8px 12px; border-radius: var(--pill); border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); letter-spacing: 0.1em; font-size: 12px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(255, 98, 0, 0.2); animation: pulse 2s var(--ease-apple) infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(255, 98, 0, 0); } }
.hero__title {
  font: 600 clamp(42px, 8.2vw, 116px)/0.98 var(--f-display);
  letter-spacing: -0.045em; color: var(--white);
  text-wrap: balance;
}
.hero__line { display: block; }
.hero__line--muted { color: var(--orange); }
.hero__lede { margin-top: 30px; max-width: 62ch; font-size: clamp(16px, 1.35vw, 19px); color: var(--ink-2); text-wrap: pretty; }
.hero__lede strong { color: var(--ink-1); font-weight: 500; }
.hero__ctas { margin-top: 40px; display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.hero__hint { position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); width: 26px; height: 42px; border: 1.5px solid var(--line-2); border-radius: 20px; }
.hero__hint span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--orange); animation: hint 1.8s var(--ease-apple) infinite; }
@keyframes hint { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

@media (max-width: 600px) {
  .hero { padding: 120px 0 100px; }
  .hero__ctas { width: 100%; flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
}

/* ==========================================================================
   Proof — stats + panel
   ========================================================================== */
.proof { position: relative; padding: 40px 0 120px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 34px 28px; display: flex; flex-direction: column; gap: 10px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat__num { font: 600 clamp(52px, 6vw, 84px)/0.9 var(--f-display); letter-spacing: -0.05em; color: var(--white); }
.stat__num span { color: var(--orange); }
.stat__label { color: var(--ink-2); font-size: 15px; max-width: 24ch; }
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); }
  .stat { padding: 26px 4px; flex-direction: row; align-items: center; gap: 20px; }
  .stat__num { min-width: 2.6ch; }
}

.panel-stage { margin-top: 90px; perspective: 1400px; }
.panel {
  position: relative; max-width: 980px; margin: 0 auto;
  border-radius: 26px; overflow: hidden;
  background: linear-gradient(180deg, #151517 0%, #0a0a0b 100%);
  border: 1px solid var(--line-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 60px 120px -40px rgba(255, 98, 0, 0.35), 0 40px 80px -30px rgba(0, 0, 0, 0.9);
  transform-origin: 50% 0%;
  will-change: transform;
}
.panel::before { /* cursor spotlight */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 98, 0, 0.1), transparent 60%);
}
.panel__head { display: flex; align-items: center; gap: 16px; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.panel__dots { display: flex; gap: 7px; }
.panel__dots i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255, 255, 255, 0.14); }
.panel__title { font: 500 15px/1 var(--f-body); color: var(--ink-1); display: flex; align-items: center; gap: 10px; }
.panel__tag { margin-left: auto; font-size: 12px; color: var(--ink-3); }
.live { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: var(--pill); background: rgba(255, 98, 0, 0.12); color: var(--orange); font-size: 12px; }
.live__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); animation: blink 1.4s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.2; } }
.panel__body { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; padding: 34px; }
.funnel { display: flex; flex-direction: column; gap: 18px; justify-content: center; }
.funnel__row { display: grid; grid-template-columns: 120px 1fr; align-items: center; gap: 16px; }
.funnel__name { font-size: 14px; color: var(--ink-2); }
.funnel__bar { height: 44px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); position: relative; overflow: hidden; }
.funnel__bar i {
  position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: 12px;
  background: linear-gradient(90deg, rgba(255, 98, 0, 0.35), var(--orange));
  transform-origin: left; transform: scaleX(var(--p, 0));
}
.funnel__bar i::after { /* flowing sheen */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  background-size: 40% 100%; background-repeat: no-repeat;
  animation: sheen 2.8s var(--ease-apple) infinite;
}
.funnel__row:nth-child(2) i::after { animation-delay: 0.3s; }
.funnel__row:nth-child(3) i::after { animation-delay: 0.6s; }
.funnel__row:nth-child(4) i::after { animation-delay: 0.9s; }
@keyframes sheen { from { background-position: -60% 0; } to { background-position: 160% 0; } }
.trend { border: 1px solid var(--line); border-radius: 18px; padding: 20px; background: rgba(255, 255, 255, 0.02); }
.trend__head { display: flex; justify-content: space-between; align-items: baseline; }
.trend__label { font-size: 14px; color: var(--ink-2); }
.trend__value { font: 600 22px/1 var(--f-display); color: var(--orange); letter-spacing: -0.02em; }
.trend__chart { width: 100%; height: 150px; margin-top: 14px; overflow: visible; }
.trend__grid line { stroke: rgba(255, 255, 255, 0.06); stroke-dasharray: 3 5; }
.trend__line { fill: none; stroke: var(--orange); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.trend__dot { fill: var(--orange); filter: drop-shadow(0 0 8px var(--orange)); }
.trend__months { display: flex; justify-content: space-between; margin-top: 10px; font-size: 11px; color: var(--ink-3); }
@media (max-width: 760px) {
  .panel__body { grid-template-columns: 1fr; padding: 22px 18px; }
  .panel__tag { display: none; }
  .funnel__row { grid-template-columns: 96px 1fr; gap: 10px; }
  .funnel__name { font-size: 13px; }
  .funnel__bar { height: 36px; }
}

/* ==========================================================================
   Logos marquee
   ========================================================================== */
.logos { padding: 30px 0 60px; }
.logos__title { text-align: center; color: var(--ink-3); font-size: 14px; margin-bottom: 26px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee ul { display: flex; }
.marquee li {
  display: flex; align-items: center; gap: 56px; padding-right: 56px;
  font: 500 clamp(24px, 3vw, 38px)/1 var(--f-display); letter-spacing: -0.02em; color: rgba(255, 255, 255, 0.34);
  white-space: nowrap; transition: color 0.3s var(--ease-apple);
}
.marquee li:hover { color: var(--white); }
.marquee li::after { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--orange); opacity: 0.8; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { position: relative; padding: clamp(100px, 13vw, 170px) 0; }
.section__head { max-width: 780px; }

/* Positioning compare */
.compare { margin-top: 70px; }
.compare__switch {
  position: relative; display: none; grid-template-columns: 1fr 1fr;
  padding: 5px; border-radius: var(--pill); background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line);
  margin-bottom: 20px;
}
.compare__switch button { position: relative; z-index: 1; height: 44px; border-radius: var(--pill); font-size: 14px; font-weight: 500; color: var(--ink-2); transition: color 0.3s var(--ease-apple); }
.compare__switch button[aria-selected="true"] { color: #000; }
.compare__knob { position: absolute; top: 5px; left: 5px; width: calc(50% - 5px); height: 44px; border-radius: var(--pill); background: var(--white); transition: transform 0.5s var(--ease-expo), background-color 0.3s var(--ease-apple); }
.compare[data-mode="new"] .compare__knob { transform: translateX(100%); background: var(--orange); }
.compare__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare__col { border-radius: var(--radius); padding: 34px; border: 1px solid var(--line); }
.compare__col--old { background: var(--surface); }
.compare__col--new {
  background: radial-gradient(120% 80% at 100% 0%, rgba(255, 98, 0, 0.16), transparent 60%), var(--surface-2);
  border-color: rgba(255, 98, 0, 0.35);
  box-shadow: 0 40px 90px -50px rgba(255, 98, 0, 0.5);
}
.compare__head { font: 600 22px/1 var(--f-display); letter-spacing: -0.02em; margin-bottom: 24px; }
.compare__col--old .compare__head { color: var(--ink-3); }
.compare__col--new .compare__head { color: var(--orange); }
.compare li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-top: 1px solid var(--line); font-size: 16px; line-height: 1.5; }
.compare__col--old li { color: var(--ink-3); }
.compare__col--old li { text-decoration: line-through; text-decoration-color: rgba(255, 255, 255, 0.18); }
.compare__col--new li { color: var(--ink-1); }
.ico { flex: none; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; font-size: 12px; font-weight: 600; margin-top: 1px; text-decoration: none; }
.ico--x { background: rgba(255, 255, 255, 0.06); color: var(--ink-3); }
.ico--ok { background: var(--orange); color: #000; }
@media (max-width: 800px) {
  .compare__switch { display: grid; }
  .compare__grid { grid-template-columns: 1fr; }
  .compare__col { padding: 24px 20px; }
  .compare[data-mode="old"] .compare__col--new, .compare[data-mode="new"] .compare__col--old { display: none; }
  .compare__col { animation: fadeUp 0.55s var(--ease-expo); }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } }

/* Services — system */
.system { position: relative; margin-top: 80px; }
.system__lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.system__lines path { fill: none; stroke: rgba(255, 98, 0, 0.45); stroke-width: 1.5; stroke-dasharray: 4 8; vector-effect: non-scaling-stroke; animation: dash 1.6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -24; } }
.system__core {
  position: absolute; left: 50%; top: 50%; z-index: 2; transform: translate(-50%, -50%);
  width: 132px; height: 132px; border-radius: 50%;
  display: grid; place-items: center; text-align: center;
  background: radial-gradient(circle at 35% 30%, #ff9a52, var(--orange) 45%, #b34400 100%);
  color: #000; font: 600 16px/1.1 var(--f-display); letter-spacing: -0.01em;
  box-shadow: 0 0 0 12px rgba(255, 98, 0, 0.1), 0 0 0 26px rgba(255, 98, 0, 0.05), 0 20px 80px rgba(255, 98, 0, 0.55);
}
.cards { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 190px 18px; }
.card {
  position: relative; overflow: hidden;
  padding: 30px; border-radius: var(--radius);
  background: rgba(14, 14, 16, 0.86);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: border-color 0.4s var(--ease-apple), transform 0.5s var(--ease-out);
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 98, 0, 0.16), transparent 55%);
  transition: opacity 0.4s var(--ease-apple);
}
.card:hover { border-color: rgba(255, 98, 0, 0.45); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }
.card__n { position: absolute; top: 26px; right: 28px; font: 500 13px/1 var(--f-body); color: var(--ink-3); }
.card__icon { width: 36px; height: 36px; fill: none; stroke: var(--orange); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 26px; }
.card h3 { font: 600 23px/1.15 var(--f-display); letter-spacing: -0.02em; color: var(--white); margin-bottom: 12px; }
.card p { color: var(--ink-2); font-size: 15.5px; line-height: 1.6; }
@media (max-width: 1000px) {
  .system__lines, .system__core { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .card { padding: 24px; }
}

/* Steps (pinned) */
.steps { padding: 0; }
.steps__pin { min-height: 100svh; display: flex; align-items: center; padding: 120px 0; }
.steps__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 70px; align-items: center; }
.steps__progress { margin-top: 44px; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; max-width: 360px; }
.steps__progress span { display: block; height: 100%; width: 100%; background: var(--orange); transform-origin: left; transform: scaleX(0.25); }
.steps__list { display: flex; flex-direction: column; gap: 12px; }
.step {
  display: flex; gap: 24px; align-items: flex-start;
  padding: 26px 28px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--surface);
  opacity: 0.4;
  transition: opacity 0.5s var(--ease-apple), border-color 0.5s var(--ease-apple), background-color 0.5s var(--ease-apple), transform 0.6s var(--ease-expo);
}
.step.is-active { opacity: 1; border-color: rgba(255, 98, 0, 0.45); background: var(--surface-2); transform: translateX(-8px); }
.step__n { font: 600 40px/0.9 var(--f-display); letter-spacing: -0.04em; color: var(--ink-3); transition: color 0.5s var(--ease-apple); min-width: 2ch; }
.step.is-active .step__n { color: var(--orange); }
.step h3 { font: 600 24px/1.1 var(--f-display); letter-spacing: -0.02em; color: var(--white); margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: 15.5px; }
@media (max-width: 900px) {
  .steps__pin { min-height: 0; padding: 100px 0; }
  .steps__grid { grid-template-columns: 1fr; gap: 44px; }
  .steps__progress { display: none; }
  .step { opacity: 1; padding: 22px; gap: 18px; }
  .step.is-active { transform: none; }
  .step__n { font-size: 32px; }
}

/* Fit checklist */
.fit__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: start; }
.meter { position: relative; width: 140px; height: 140px; margin-top: 44px; }
.meter svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.meter circle { fill: none; stroke-width: 8; }
.meter__track { stroke: var(--line); }
.meter__fill { stroke: var(--orange); stroke-linecap: round; stroke-dasharray: 326.73; stroke-dashoffset: 326.73; transition: stroke-dashoffset 0.8s var(--ease-expo); }
.meter__txt { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.meter__txt strong { font: 600 44px/1 var(--f-display); color: var(--white); letter-spacing: -0.04em; }
.meter__txt span { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.checks { display: flex; flex-direction: column; gap: 10px; }
.checks label {
  position: relative; display: flex; align-items: center; gap: 18px;
  padding: 22px 24px; border-radius: 18px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface);
  font-size: 17px; line-height: 1.45; color: var(--ink-2);
  transition: border-color 0.3s var(--ease-apple), background-color 0.3s var(--ease-apple), color 0.3s var(--ease-apple), transform 0.4s var(--ease-out);
}
.checks label:hover { border-color: var(--line-2); color: var(--ink-1); }
.checks input { position: absolute; opacity: 0; pointer-events: none; }
.checks__box {
  flex: none; width: 26px; height: 26px; border-radius: 8px; border: 1.5px solid var(--line-2);
  display: grid; place-items: center;
  transition: background-color 0.3s var(--ease-apple), border-color 0.3s var(--ease-apple), transform 0.4s var(--ease-expo);
}
.checks__box::after { content: ""; width: 11px; height: 6px; border-left: 2px solid #000; border-bottom: 2px solid #000; transform: translateY(-2px) rotate(-45deg) scale(0); transition: transform 0.35s var(--ease-expo); }
.checks input:checked + .checks__box { background: var(--orange); border-color: var(--orange); transform: scale(1.06); }
.checks input:checked + .checks__box::after { transform: translateY(-2px) rotate(-45deg) scale(1); }
.checks input:checked ~ span:last-child { color: var(--white); }
.checks label:has(input:checked) { border-color: rgba(255, 98, 0, 0.5); background: rgba(255, 98, 0, 0.06); }
.checks input:focus-visible + .checks__box { outline: 2px solid var(--orange); outline-offset: 3px; }
.fit__result {
  margin-top: 18px; padding: 28px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 98, 0, 0.22), rgba(255, 98, 0, 0.05));
  border: 1px solid rgba(255, 98, 0, 0.5);
  animation: fadeUp 0.6s var(--ease-expo);
}
.fit__result p { font: 500 21px/1.35 var(--f-display); color: var(--white); margin-bottom: 20px; letter-spacing: -0.01em; }
@media (max-width: 900px) {
  .fit__grid { grid-template-columns: 1fr; gap: 36px; }
  .meter { width: 110px; height: 110px; margin-top: 30px; }
  .meter__txt strong { font-size: 34px; }
  .checks label { padding: 18px; font-size: 16px; gap: 14px; }
  .fit__result .btn { width: 100%; white-space: normal; height: auto; min-height: 52px; padding: 14px 20px; text-align: center; }
}

/* Diagnóstico */
.diag__box {
  position: relative; overflow: hidden; isolation: isolate;
  padding: clamp(40px, 7vw, 90px); border-radius: 36px;
  background: #0a0a0b; border: 1px solid var(--line-2);
}
.diag__glow {
  position: absolute; z-index: -1; width: 900px; height: 900px; right: -300px; top: -420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 98, 0, 0.35), transparent 62%);
  filter: blur(20px);
  animation: float 14s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(-60px, 40px) scale(1.06); } 66% { transform: translate(30px, 20px) scale(0.95); } }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 60px; counter-reset: flow; }
.flow__item { position: relative; padding: 28px; border-radius: var(--radius); background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line); }
.flow__item:not(:last-child)::after { content: ""; position: absolute; top: 48px; right: -18px; width: 18px; height: 1px; background: rgba(255, 98, 0, 0.6); }
.flow__n { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 98, 0, 0.14); color: var(--orange); font: 600 17px/1 var(--f-display); margin-bottom: 22px; }
.flow h3 { font: 600 22px/1.1 var(--f-display); letter-spacing: -0.02em; color: var(--white); margin-bottom: 8px; }
.flow p { color: var(--ink-2); font-size: 15.5px; }
.diag__cta { margin-top: 50px; display: flex; flex-wrap: wrap; align-items: center; gap: 22px 28px; }
.note { color: var(--ink-3); font-size: 14px; max-width: 32ch; }
@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr; }
  .flow__item:not(:last-child)::after { display: none; }
  .diag__box { border-radius: 26px; padding: 36px 20px; }
  .diag__cta .btn { width: 100%; white-space: normal; height: auto; min-height: 60px; padding: 16px 20px; text-align: center; }
}

/* FAQ */
.faq__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 70px; align-items: start; }
.faq__grid > div:first-child { position: sticky; top: 120px; }
.qa { border-bottom: 1px solid var(--line); }
.qa:first-child { border-top: 1px solid var(--line); }
.qa summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 28px 0; font: 500 clamp(19px, 1.8vw, 23px)/1.3 var(--f-display); letter-spacing: -0.015em; color: var(--white);
  transition: color 0.24s var(--ease-apple);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--orange); }
.qa__plus { position: relative; flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line-2); transition: transform 0.5s var(--ease-expo), background-color 0.3s var(--ease-apple), border-color 0.3s; }
.qa__plus::before, .qa__plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -0.75px 0 0 -6px; background: currentColor; }
.qa__plus::after { transform: rotate(90deg); }
.qa[open] .qa__plus { transform: rotate(45deg); background: var(--orange); border-color: var(--orange); color: #000; }
.qa__a { overflow: hidden; }
.qa__a p { padding: 0 60px 28px 0; color: var(--ink-2); font-size: 16.5px; }
@media (max-width: 900px) {
  .faq__grid { grid-template-columns: 1fr; gap: 40px; }
  .faq__grid > div:first-child { position: static; }
  .qa__a p { padding-right: 0; }
}

/* Final CTA */
.final { position: relative; overflow: hidden; padding: clamp(120px, 16vw, 220px) 0; text-align: center; isolation: isolate; }
.final__rings { position: absolute; inset: 0; z-index: -1; display: grid; place-items: center; pointer-events: none; }
.final__rings i {
  grid-area: 1 / 1; border-radius: 50%; border: 1px solid rgba(255, 98, 0, 0.35);
  width: calc(var(--s) * 1px); height: calc(var(--s) * 1px);
  animation: ring 6s var(--ease-apple) infinite; animation-delay: calc(var(--i) * -1.5s);
}
.final__rings i:nth-child(1) { --s: 380; --i: 0; }
.final__rings i:nth-child(2) { --s: 620; --i: 1; }
.final__rings i:nth-child(3) { --s: 880; --i: 2; }
.final__rings i:nth-child(4) { --s: 1160; --i: 3; }
.final__rings::before { content: ""; grid-area: 1 / 1; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 98, 0, 0.3), transparent 65%); filter: blur(10px); }
@keyframes ring { 0%, 100% { transform: scale(0.96); opacity: 0.35; } 50% { transform: scale(1.03); opacity: 1; } }
.final__inner { display: flex; flex-direction: column; align-items: center; }
.final__title { font: 600 clamp(34px, 5.4vw, 72px)/1.04 var(--f-display); letter-spacing: -0.04em; color: var(--white); max-width: 20ch; margin-bottom: 50px; text-wrap: balance; }
@media (max-width: 600px) {
  .final .btn { width: 100%; white-space: normal; height: auto; min-height: 60px; padding: 16px 20px; }
}

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 80px 0 30px; background: #000; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 50px; }
.footer__brand img { height: 42px; width: auto; margin-bottom: 22px; }
.footer__brand p { color: var(--ink-2); max-width: 36ch; }
.footer__h { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); margin-bottom: 18px; }
.footer nav a, .footer__grid > div:last-child a { display: block; width: fit-content; padding: 6px 0; color: var(--ink-2); transition: color 0.24s var(--ease-apple); overflow-wrap: anywhere; }
.footer a:hover { color: var(--white); }
.footer__legal { margin-top: 70px; padding-top: 26px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 13px; }
@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr; gap: 36px; } }

/* ==========================================================================
   Reveal (only when JS present)
   ========================================================================== */
.js .reveal, .js [data-hero] { opacity: 0; transform: translateY(26px); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js .reveal, .js [data-hero] { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}