/* =========================================================================
   AUTHORITY — Masters in Betting
   Landing styles. Organised as:
   1. Tokens   2. Reset/base   3. Typography   4. Layout/utilities
   5. Buttons  6. Header/nav   7. Hero         8. Sections (in document order)
   9. Footer   10. Motion/reveal   11. Responsive
   Brand palette sampled from the official isotype:
     cyan #00C5E5 · violet #7A62FF · green #16E05F  on near-black.
   ========================================================================= */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  /* Brand */
  --cyan:   #00c5e5;
  --cyan-2: #00abe7;
  --violet: #7a62ff;
  --violet-2:#9a8bff;
  --green:  #16e05f;
  --green-2:#2bd968;

  /* Surfaces (cool near-black) */
  --bg:        #07080b;
  --bg-2:      #0b0d12;
  --surface:   #0f1218;
  --surface-2: #141823;
  --line:      rgba(255,255,255,.09);
  --line-2:    rgba(255,255,255,.14);

  /* Ink */
  --ink:     #f4f6fa;
  --ink-dim: #a8b0be;
  --ink-mut: #6b7280;

  /* Gradients */
  --grad-brand: linear-gradient(120deg, var(--violet) 0%, var(--cyan) 52%, var(--green) 100%);
  --grad-cv:    linear-gradient(120deg, var(--violet), var(--cyan));
  --grad-cg:    linear-gradient(120deg, var(--cyan), var(--green));

  /* Geometry */
  --r-sm: 12px;
  --r:    18px;
  --r-lg: 26px;
  --r-xl: 34px;
  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);

  /* Type */
  --font-display: "NewBlack", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --t: .45s var(--ease);
}

/* 2. RESET / BASE ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration:.001ms !important; transition-duration:.001ms !important; }
}
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
/* Keep aspect ratio when only one dimension is set in CSS (width/height attrs
   are present on <img> for CLS). Height-controlled logos set width:auto below. */
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgba(0,197,229,.28); color: #fff; }

/* 3. TYPOGRAPHY ------------------------------------------------------------ */
.display { font-family: var(--font-display); font-weight: 500; line-height: .98; letter-spacing: -.01em; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.02; letter-spacing: -.012em; }

.kicker {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-body);
  font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-dim);
}
.kicker::before {
  content: ""; width: 18px; height: 14px; flex: none;
  background: var(--grad-brand);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* 4. LAYOUT / UTILITIES ---------------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 9vw, 140px); position: relative; }
.section--tight { padding-block: clamp(56px, 6vw, 96px); }
.section-head { max-width: 760px; }
.section-head .lead { margin-top: 22px; color: var(--ink-dim); font-size: clamp(1.02rem, 1.4vw, 1.18rem); }
.eyebrow-row { display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; margin-bottom: 26px; }
.hr-soft { height:1px; background: var(--line); border:0; }

/* 5. BUTTONS --------------------------------------------------------------- */
.btn {
  --pad: 15px 26px;
  display: inline-flex; align-items: center; gap: .6em;
  padding: var(--pad); border-radius: 100px;
  font-weight: 600; font-size: .95rem; letter-spacing: .005em;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t), color var(--t);
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn--primary {
  position: relative; color: #04130b; background: var(--grad-cg); isolation:isolate;
  box-shadow: 0 8px 30px -10px rgba(0,197,229,.6), inset 0 0 0 1px rgba(255,255,255,.18);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -12px rgba(22,224,95,.6), inset 0 0 0 1px rgba(255,255,255,.28); }
.btn--ghost { color: var(--ink); border: 1px solid var(--line-2); background: rgba(255,255,255,.02); }
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--cyan); background: rgba(0,197,229,.06); }
.btn--lg { --pad: 18px 34px; font-size: 1rem; }
.btn--block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

.link-arrow { display:inline-flex; align-items:center; gap:.5em; font-weight:600; color: var(--ink); transition: gap var(--t), color var(--t); }
.link-arrow:hover { gap:.9em; color: var(--cyan); }

/* 6. HEADER / NAV ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  transition: background var(--t), border-color var(--t), backdrop-filter var(--t);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(7,8,11,.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand-lockup img { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: .92rem; color: var(--ink-dim); transition: color var(--t); position: relative; }
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content:""; position:absolute; left:0; bottom:-6px; height:2px; width:0;
  background: var(--grad-cg); transition: width var(--t);
}
.nav-links a:hover::after { width:100%; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border:1px solid var(--line-2); align-items:center; justify-content:center; }
.nav-toggle span { position: relative; width: 18px; height: 2px; background: var(--ink); transition: var(--t); }
.nav-toggle span::before, .nav-toggle span::after { content:""; position:absolute; left:0; width:18px; height:2px; background: var(--ink); transition: var(--t); }
.nav-toggle span::before { top:-6px; } .nav-toggle span::after { top:6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top:0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top:0; transform: rotate(-45deg); }

/* 7. HERO ------------------------------------------------------------------ */
.hero { position: relative; padding-top: clamp(40px, 5.5vw, 80px); padding-bottom: clamp(44px, 6vw, 92px); overflow: hidden; }
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__claim { margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.7rem, 6.4vw, 5.1rem); line-height: .96; }
.hero h1 .grad-text { display: inline-block; }
.hero__sub { margin-top: 20px; max-width: 32ch; color: var(--ink-dim); font-size: clamp(1.05rem, 1.5vw, 1.28rem); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero__micro { margin-top: 20px; font-size: .86rem; color: var(--ink-mut); display:flex; align-items:center; gap:10px; }
.hero__micro::before { content:""; width:14px;height:11px; background: var(--grad-brand); clip-path: polygon(50% 0,100% 100%,0 100%); flex:none; }

/* Hero stat strip */
.hero__stats { display: grid; grid-template-columns: repeat(3, auto); gap: clamp(20px,4vw,48px); margin-top: 38px; padding-top: 24px; border-top: 1px solid var(--line); width: fit-content; }
.hstat .n { font-family: var(--font-display); font-size: clamp(1.5rem,2.4vw,2.1rem); line-height: 1; }
.hstat .l { margin-top: 8px; font-size: .78rem; color: var(--ink-mut); letter-spacing: .04em; }

/* Hero visual — brand isotype + floating glass triangles */
.hero__visual { position: relative; aspect-ratio: 1/1; display: grid; place-items: center;
  /* parallax offsets driven by JS (pointer) */
  --px: 0px; --py: 0px; }
.hero__visual > * { will-change: transform; }
.hero__mark { width: min(78%, 460px); filter: drop-shadow(0 30px 80px rgba(0,197,229,.28));
  animation: floaty 9s ease-in-out infinite; z-index: 3;
  transform: translate3d(var(--px), var(--py), 0); }

/* Conic halo behind the isotype */
.hero__halo { position:absolute; width: 86%; height: 86%; border-radius: 50%; z-index: 1;
  background: conic-gradient(from 0deg, var(--cyan), var(--violet), var(--green), var(--cyan));
  filter: blur(34px); opacity: .38; animation: spin 22s linear infinite;
  transform: translate3d(var(--px), var(--py), 0); }
/* Thin rotating ring (masked to an outline) */
.hero__ring { position:absolute; width: 70%; height: 70%; border-radius: 50%; z-index: 2;
  background: conic-gradient(from 90deg, transparent 0 60%, rgba(255,255,255,.55) 75%, transparent 88%);
  -webkit-mask: radial-gradient(circle, transparent 0 calc(50% - 2px), #000 calc(50% - 1px) 50%, transparent calc(50% + 1px));
          mask: radial-gradient(circle, transparent 0 calc(50% - 2px), #000 calc(50% - 1px) 50%, transparent calc(50% + 1px));
  opacity:.5; animation: spin 14s linear infinite reverse;
  transform: translate3d(var(--px), var(--py), 0); }

.glow { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; z-index: 0;
  transform: translate3d(var(--px), var(--py), 0); }
.glow--cyan   { width: 46%; height: 46%; background: var(--cyan);   top: 6%;  left: 8%;  animation: breathe 7s ease-in-out infinite; }
.glow--violet { width: 44%; height: 44%; background: var(--violet); bottom: 10%; left: 26%; opacity:.5;  animation: breathe 9s ease-in-out 1s infinite; }
.glow--green  { width: 40%; height: 40%; background: var(--green);  bottom: 8%; right: 8%; opacity:.45; animation: breathe 8s ease-in-out .5s infinite; }

.tri { position: absolute; clip-path: polygon(50% 0,100% 100%,0 100%); opacity:.9; z-index: 4;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.35));
  transform: translate3d(var(--px), var(--py), 0); }
.tri--a { width: 64px; height: 56px; top: 4%; right: 16%; background: var(--grad-cv); animation: floatSpin 7s ease-in-out infinite; }
.tri--b { width: 40px; height: 35px; bottom: 14%; left: 6%; background: var(--grad-cg); animation: floatSpin 8.5s ease-in-out .6s infinite; }
.tri--c { width: 30px; height: 26px; top: 26%; left: 2%; background: var(--green); opacity:.8; animation: floaty 6.5s ease-in-out .3s infinite; }
.tri--d { width: 22px; height: 19px; top: 12%; left: 22%; background: var(--cyan); opacity:.7; animation: floatSpin 9.5s ease-in-out .9s infinite reverse; }

@keyframes floaty { 0%,100%{ transform: translate3d(var(--px),var(--py),0) } 50%{ transform: translate3d(var(--px), calc(var(--py) - 14px), 0) } }
@keyframes floatSpin { 0%,100%{ transform: translate3d(var(--px),var(--py),0) rotate(0deg) } 50%{ transform: translate3d(var(--px), calc(var(--py) - 16px), 0) rotate(8deg) } }
@keyframes breathe { 0%,100%{ transform: translate3d(var(--px),var(--py),0) scale(1); opacity:.42 } 50%{ transform: translate3d(var(--px),var(--py),0) scale(1.12); opacity:.6 } }
@keyframes spin { to { transform: translate3d(var(--px),var(--py),0) rotate(360deg) } }

/* Ambient background field (whole page top) */
.bg-field { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.bg-field::before, .bg-field::after {
  content:""; position:absolute; border-radius:50%; filter: blur(120px);
}
.bg-field::before { width: 620px; height: 620px; background: radial-gradient(circle, rgba(122,98,255,.22), transparent 65%); top:-180px; left:-120px; }
.bg-field::after  { width: 680px; height: 680px; background: radial-gradient(circle, rgba(0,197,229,.16), transparent 65%); top:-120px; right:-160px; }
.grid-lines { position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(circle at 50% 0, #000 0%, transparent 70%); opacity:.5; }

/* 8. SECTIONS -------------------------------------------------------------- */

/* Logo divider strip (under hero) */
.proof-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.012); }
.proof-strip .container { display: flex; flex-direction: column; align-items: center; gap: 18px; padding-block: 30px; text-align: center; }
.proof-strip__label { font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mut); display: inline-flex; align-items: center; gap: 10px; }
.proof-strip__label::before { content:""; width:13px; height:10px; background: var(--grad-brand); clip-path: polygon(50% 0,100% 100%,0 100%); flex:none; }
.proof-strip .terms { display:flex; flex-wrap:wrap; justify-content:center; gap: 10px 12px; max-width: 1120px; }
.term-pill { font-size: .82rem; color: var(--ink-dim); border:1px solid var(--line-2); padding: 8px 16px; border-radius: 100px; background: rgba(255,255,255,.03); transition: color .2s, border-color .2s, background .2s; }
.term-pill:hover { color:#fff; border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); }

/* Manifesto */
.manifesto h2 { font-size: clamp(1.9rem, 4.4vw, 3.4rem); max-width: 16ch; }
.manifesto__lead { font-size: clamp(1.5rem,3vw,2.2rem); line-height:1.18; font-family:var(--font-display); max-width: 20ch; }
.manifesto__body { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,64px); margin-top: 48px; align-items:stretch; }
.manifesto__panel { background: var(--surface); border:1px solid var(--line); border-radius: var(--r-lg); padding: clamp(26px,3vw,40px); display:flex; flex-direction:column; gap:22px; }
.manifesto__panel-label { font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color: var(--ink-mut); }
.manifesto__steps { list-style:none; display:flex; flex-direction:column; gap:0; position:relative; }
.manifesto__steps li { position:relative; display:flex; gap:16px; align-items:flex-start; color: var(--ink-dim); font-size:1.06rem; line-height:1.4; padding:14px 0; border-top:1px solid var(--line); }
.manifesto__steps li:first-child { border-top:0; padding-top:0; }
.manifesto__steps li:last-child { padding-bottom:0; }
.manifesto__steps li::before { content:""; margin-top:.38em; width:14px;height:11px;flex:none; background: var(--grad-cg); clip-path: polygon(50% 0,100% 100%,0 100%); }
.manifesto__close { margin-top: 36px; font-family:var(--font-display); font-size: clamp(1.2rem,2vw,1.6rem); line-height:1.25; max-width: 28ch; }

/* Generic card */
.card { background: var(--surface); border:1px solid var(--line); border-radius: var(--r-lg); padding: clamp(24px,3vw,38px); position: relative; transition: transform var(--t), border-color var(--t), background var(--t); }
.card:hover { transform: translateY(-4px); border-color: var(--line-2); }
.card__title { font-size: 1.3rem; display:flex; align-items:center; gap:12px; margin-bottom: 18px; }
.card__list { list-style:none; display:flex; flex-direction:column; gap: 12px; }
.card__list li { display:flex; gap:12px; align-items:flex-start; color: var(--ink-dim); font-size: .98rem; line-height:1.45; }
.card__list li::before { content:""; margin-top:.4em; width:12px;height:10px;flex:none; clip-path: polygon(50% 0,100% 100%,0 100%); background: var(--grad-brand); }
.card__list--neg li::before { background: var(--ink-mut); }

/* "Qué es" two-card grid */
.duo { display:grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 48px; }

/* Audience cards */
.audience { display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 50px; }
.aud-card { background: var(--surface); border:1px solid var(--line); border-radius: var(--r-lg); padding: 32px; display:flex; flex-direction:column; gap:16px; transition: transform var(--t), border-color var(--t); position:relative; overflow:hidden; }
.aud-card:hover { transform: translateY(-4px); border-color: var(--line-2); }
.aud-card__tag { font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-mut); font-weight:600; }
.aud-card__n { font-family:var(--font-display); font-size:2.2rem; color: var(--ink-mut); line-height:1; }
.aud-card h3 { font-size:1.35rem; line-height:1.1; }
.aud-card p { color: var(--ink-dim); font-size:.96rem; }
.aud-card--fit { border-color: transparent; background:
  linear-gradient(var(--surface-2),var(--surface-2)) padding-box,
  var(--grad-brand) border-box; box-shadow: 0 30px 60px -30px rgba(0,197,229,.5); }
.aud-card--fit::after { content:""; position:absolute; width:160px;height:160px; right:-50px; top:-50px; background: radial-gradient(circle, rgba(22,224,95,.25), transparent 70%); }
.aud-card--fit .aud-card__n { color: var(--cyan); }
.aud-card__head { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; min-height:42px; }
.badge-fit { flex:none; font-size:.7rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:#04130b; background: var(--green); padding:6px 12px; border-radius:100px; display:inline-flex; gap:6px; align-items:center; box-shadow: 0 4px 16px rgba(22,224,95,.3); }

/* Results / metrics */
.results { background: var(--bg-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.metrics { display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-top: 52px; }
.metric { border-top: 1px solid var(--line-2); padding-top: 24px; }
.metric .n { font-family: var(--font-display); font-size: clamp(2.4rem, 4.6vw, 3.6rem); line-height:.95; }
.metric:nth-child(1) .n { color: var(--cyan); }
.metric:nth-child(2) .n { color: var(--violet-2); }
.metric:nth-child(3) .n { color: var(--green); }
.metric:nth-child(4) .n { color: var(--ink); }
.metric .l { margin-top: 12px; color: var(--ink-dim); font-size: .95rem; }
.results__note { margin-top: 34px; font-size: .84rem; color: var(--ink-mut); max-width: 70ch; display:flex; gap:10px; }
.results__note::before { content:""; flex:none; width:13px;height:10px;margin-top:.35em; background: var(--grad-cg); clip-path: polygon(50% 0,100% 100%,0 100%); }

/* Clients placeholder */
.clients { margin-top: 46px; }
.clients__label { font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color: var(--ink-mut); }
.clients__row { display:grid; grid-template-columns: repeat(4,1fr); gap:18px 28px; margin-top:22px; }
.client-slot { height: 88px; display:grid; place-items:center; padding: 12px 20px; }
.client-slot img { max-width: 100%; max-height: 52px; width: auto; height: auto; object-fit: contain; opacity: .72; transition: opacity .25s; }
.client-slot:hover img { opacity: 1; }

/* Services accordion */
.services-list { margin-top: 50px; border-top:1px solid var(--line); }
.svc {
  border-bottom: 1px solid var(--line);
  transition: background var(--t);
}
.svc__head { width:100%; text-align:left; display:grid; grid-template-columns: auto 1fr auto auto; align-items:center; gap: clamp(14px,2.5vw,34px); padding: clamp(22px,2.6vw,32px) 8px; }
.svc__n { font-family:var(--font-display); font-size: clamp(1.4rem,2.4vw,2rem); color: var(--ink-mut); transition: color var(--t); line-height:1; }
.svc__name { font-family:var(--font-display); font-size: clamp(1.3rem,2.6vw,2rem); line-height:1.05; }
.svc__tag { font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color: var(--ink-dim); border:1px solid var(--line-2); padding:6px 12px; border-radius:100px; white-space:nowrap; }
.svc__plus { width:40px; height:40px; border-radius:50%; border:1px solid var(--line-2); display:grid; place-items:center; flex:none; transition: var(--t); position:relative; }
.svc__plus::before, .svc__plus::after { content:""; position:absolute; background: var(--ink); border-radius:2px; transition: var(--t); }
.svc__plus::before { width:14px; height:2px; } .svc__plus::after { width:2px; height:14px; }
.svc__panel { overflow:hidden; height:0; transition: height var(--t); }
.svc__panel-inner { padding: 0 8px clamp(26px,3vw,38px); display:grid; grid-template-columns: 1fr; gap:18px; }
.svc__tags { display:flex; flex-wrap:wrap; gap:10px; }
.svc__tags span { font-size:.85rem; color: var(--ink-dim); background: rgba(255,255,255,.03); border:1px solid var(--line); padding:8px 14px; border-radius:100px; }
.svc__meta { display:flex; flex-wrap:wrap; gap:24px; color: var(--ink-mut); font-size:.86rem; }
.svc__meta b { color: var(--ink-dim); font-weight:600; }
.svc.is-open { background: linear-gradient(180deg, rgba(0,197,229,.05), transparent 60%); }
.svc.is-open .svc__n { color: var(--cyan); }
.svc.is-open .svc__plus { border-color: var(--cyan); background: var(--cyan); }
.svc.is-open .svc__plus::before, .svc.is-open .svc__plus::after { background:#04130b; }
.svc.is-open .svc__plus::after { transform: scaleY(0); }
.svc:hover .svc__n { color: var(--ink-dim); }

/* Work model — 3 columns */
.model { display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 50px; }
.model-col { background: var(--surface); border:1px solid var(--line); border-radius: var(--r-lg); padding: 32px; transition: transform var(--t), border-color var(--t); }
.model-col:hover { transform: translateY(-4px); border-color: var(--line-2); }
.model-col__h { display:flex; align-items:center; gap:12px; margin-bottom: 20px; }
.model-col__h .dot { width:30px;height:26px; flex:none; clip-path: polygon(50% 0,100% 100%,0 100%); }
.model-col:nth-child(1) .dot { background: var(--grad-cv); }
.model-col:nth-child(2) .dot { background: var(--grad-cg); }
.model-col:nth-child(3) .dot { background: var(--violet); }
.model-col h3 { font-size:1.2rem; }
.model-note { margin-top: 30px; color: var(--ink-mut); font-size:.9rem; max-width: 70ch; }

/* Process timeline */
.steps { margin-top: 54px; display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; counter-reset: step; }
.step { position:relative; padding-top: 30px; }
.step::before { content:""; position:absolute; top:0; left:0; right:0; height:2px; background: var(--line); }
.step::after { content:""; position:absolute; top:-3px; left:0; width:38px; height:8px; background: var(--grad-cg); border-radius:4px; }
.step__n { font-family:var(--font-display); font-size: 1rem; color: var(--cyan); letter-spacing:.1em; }
.step h3 { font-size:1.18rem; margin: 14px 0 10px; }
.step p { color: var(--ink-dim); font-size:.94rem; }

/* Final CTA + form */
.cta-final { position:relative; overflow:hidden; }
.cta-final .container { position:relative; z-index:2; }
.cta-grid { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(36px,6vw,80px); align-items:start; }
.cta-copy h2 { font-size: clamp(2rem,4.2vw,3.3rem); max-width: 18ch; }
.cta-copy p { margin-top: 22px; color: var(--ink-dim); font-size: 1.08rem; max-width: 46ch; }
.cta-copy .region { margin-top: 34px; padding-top: 26px; border-top:1px solid var(--line); display:flex; align-items:center; gap:16px; }
.cta-copy .region img { height: 34px; }
.cta-copy .region span { font-size:.9rem; color: var(--ink-dim); max-width: 28ch; }

/* Form */
.form-card { background: var(--surface); border:1px solid var(--line); border-radius: var(--r-xl); padding: clamp(26px,3vw,40px); position:relative; }
.form-card::before { content:""; position:absolute; inset:0; border-radius:inherit; padding:1px; background: var(--grad-brand);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity:.35; pointer-events:none; }
.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display:flex; flex-direction:column; gap:8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size:.82rem; font-weight:600; color: var(--ink-dim); }
.field label .req { color: var(--cyan); }
.field input, .field select, .field textarea {
  background: var(--bg-2); border:1px solid var(--line-2); border-radius: var(--r-sm);
  padding: 13px 15px; transition: border-color var(--t), background var(--t), box-shadow var(--t); width:100%;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mut); }
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,197,229,.16); background: var(--surface); }
.field select { appearance:none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a8b0be' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position: right 14px center; padding-right: 40px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #ff6b6b; box-shadow: 0 0 0 3px rgba(255,107,107,.14); }
.field__err { font-size:.76rem; color:#ff8a8a; min-height: 0; opacity:0; transition: opacity var(--t); }
.field.has-error .field__err { opacity:1; }
.form-foot { margin-top: 22px; display:flex; flex-direction:column; gap:14px; }
.form-consent { font-size:.78rem; color: var(--ink-mut); }
.form-success {
  display:none; text-align:center; padding: clamp(30px,4vw,52px) 20px; flex-direction:column; align-items:center; gap:18px;
}
.form-success .mark { width:74px; }
.form-success h3 { font-size: 1.6rem; }
.form-success p { color: var(--ink-dim); max-width: 40ch; }
.form-card.is-sent .form-grid, .form-card.is-sent .form-foot { display:none; }
.form-card.is-sent .form-success { display:flex; }

/* 9. FOOTER ---------------------------------------------------------------- */
.site-footer { border-top:1px solid var(--line); padding-block: clamp(48px,6vw,80px) 40px; }
.footer-top { display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; }
.footer-brand img { height: 32px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: var(--ink-dim); font-size:.92rem; max-width: 36ch; }
.footer-nav { display:flex; gap: clamp(40px,7vw,90px); flex-wrap:wrap; }
.footer-nav h4 { font-family:var(--font-body); font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color: var(--ink-mut); margin-bottom:16px; font-weight:600; }
.footer-nav a { display:block; color: var(--ink-dim); font-size:.92rem; padding:5px 0; transition: color var(--t); }
.footer-nav a:hover { color: var(--ink); }
.footer-bottom { display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap; align-items:center; margin-top: clamp(40px,5vw,64px); padding-top: 26px; border-top:1px solid var(--line); }
.footer-bottom p { font-size:.82rem; color: var(--ink-mut); }
.footer-bottom .tag { display:inline-flex; align-items:center; gap:8px; }
.footer-bottom .tag::before { content:""; width:13px;height:10px; background: var(--grad-brand); clip-path: polygon(50% 0,100% 100%,0 100%); }

/* 10. MOTION / REVEAL ------------------------------------------------------ */
/* Progressive enhancement: only hide when JS is active (html.js). Without JS
   or with reduced motion, all content stays visible. */
.js [data-reveal] { opacity:0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].is-in { opacity:1; transform:none; }
[data-reveal][data-delay="1"] { transition-delay:.08s; }
[data-reveal][data-delay="2"] { transition-delay:.16s; }
[data-reveal][data-delay="3"] { transition-delay:.24s; }

/* 11. RESPONSIVE ----------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order:-1; max-width: 440px; margin-inline:auto; width:100%; }
  .metrics { grid-template-columns: repeat(2,1fr); gap: 30px 22px; }
  .audience, .model, .steps { grid-template-columns: 1fr 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-menu .nav-links { display: flex; }
  .duo, .manifesto__body { grid-template-columns: 1fr; }
  .audience, .model, .steps { grid-template-columns: 1fr; }
  .clients__row { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr; gap: 18px; }
  .svc__head { grid-template-columns: auto 1fr auto; }
  .svc__tag { display:none; }
  .footer-top { flex-direction:column; }
}
@media (max-width: 460px) {
  .clients__row { grid-template-columns: 1fr 1fr; }
  .btn { width:100%; justify-content:center; }
  .hero__cta { gap:10px; }
}

/* Mobile menu */
.mobile-menu { position: fixed; inset: 76px 0 0; z-index: 55; background: rgba(7,8,11,.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transform: translateY(-12px); opacity:0; pointer-events:none; transition: var(--t); padding: 30px var(--gutter) 50px; }
.mobile-menu.is-open { transform:none; opacity:1; pointer-events:auto; }
.mobile-menu .nav-links { flex-direction: column; align-items:flex-start; gap: 6px; }
.mobile-menu .nav-links a { font-size: 1.4rem; font-family: var(--font-display); padding: 12px 0; width:100%; border-bottom:1px solid var(--line); color: var(--ink); }
.mobile-menu .btn { margin-top: 24px; width:100%; justify-content:center; }