/* ==========================================================
   ESTUDIO LATOUR — Design tokens
   Palette: ink navy + brass/gold + parchment + deep burgundy
   Type: Fraunces (display) / Inter (body) / IBM Plex Mono (utility)
   ========================================================== */

:root{
  /* color */
  --ink-950:#0a0d12;
  --ink-900:#10151d;
  --ink-850:#161d28;
  --ink-800:#1c2532;
  --ink-700:#28323f;
  --ink-line: rgba(200,161,90,.16);
  --ink-line-strong: rgba(200,161,90,.38);

  --parchment:#f4eee0;
  --parchment-dim:#e7dcbe;
  --parchment-muted:#cfc09b;

  --brass:#c8a15a;
  --brass-bright:#e6c583;
  --brass-dim:#8a6f3d;

  --burgundy:#7c2632;
  --burgundy-bright:#9c3242;

  --ink-text:#241c14;

  --text-onDark:#ece5d4;
  --text-onDark-dim:#a79d87;
  --text-onLight:#241c14;
  --text-onLight-dim:#635a48;

  --shadow-lg: 0 40px 80px -30px rgba(0,0,0,.55);
  --shadow-md: 0 20px 40px -20px rgba(0,0,0,.5);

  /* type */
  --font-display:'Fraunces', 'Iowan Old Style', serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  /* layout */
  --container: min(1180px, 92vw);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --section-pad: clamp(64px, 9vw, 116px);
  --header-h: 82px;
}

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

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

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-onDark);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
p{ margin:0; }
h1,h2,h3{ margin:0; font-family:var(--font-display); font-weight:500; }

::selection{ background:var(--brass); color:var(--ink-950); }

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

.skip-link{
  position:fixed; top:-100px; left:12px; z-index:999;
  background:var(--brass); color:var(--ink-950);
  padding:10px 18px; border-radius:6px; font-weight:600;
  transition:top .2s ease;
}
.skip-link:focus{ top:12px; }

section{ scroll-margin-top: var(--header-h); }

.i-16{ width:16px; height:16px; }
.i-18{ width:18px; height:18px; }
.i-20{ width:20px; height:20px; }

/* shared handwritten-signature stroke, reused by hero + exam sections */
.sig-main, .sig-underline{
  transition:stroke-dashoffset 2.4s cubic-bezier(.16,.8,.2,1);
}
.sig-underline{ transition-delay:.25s; }

.main-nav a.is-active{ color:var(--brass-bright); background:rgba(200,161,90,.08); }

/* faint paper-grain texture, reused on dark sections */
.grain{ position:relative; }
.grain::after{
  content:'';
  position:absolute; inset:0;
  pointer-events:none;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn-primary{
  display:inline-flex; align-items:center; gap:10px;
  background:linear-gradient(180deg,var(--brass-bright),var(--brass));
  color:var(--ink-950);
  font-weight:700; font-size:.95rem;
  padding:15px 26px;
  border-radius:999px;
  box-shadow:0 14px 30px -12px rgba(200,161,90,.55);
  transition:transform .25s ease, box-shadow .25s ease;
}
.btn-primary svg{ transition:transform .25s ease; }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 20px 36px -14px rgba(200,161,90,.7); }
.btn-primary:hover svg{ transform:translateX(3px); }
.btn-full{ width:100%; justify-content:center; }

.btn-secondary{
  display:inline-flex; align-items:center;
  padding:15px 26px;
  border-radius:999px;
  border:1px solid var(--ink-line-strong);
  color:var(--text-onDark);
  font-weight:600; font-size:.95rem;
  transition:border-color .25s ease, background .25s ease;
}
.btn-secondary:hover{ border-color:var(--brass); background:rgba(200,161,90,.08); }

.btn-ghost{
  display:inline-flex; align-items:center; gap:7px;
  padding:9px 16px;
  border-radius:999px;
  border:1px solid var(--ink-line-strong);
  font-size:.85rem; font-weight:600;
  color:var(--text-onDark-dim);
  transition:all .2s ease;
  white-space:nowrap;
}
.btn-ghost:hover{ color:var(--brass-bright); border-color:var(--brass); }

/* ==========================================================
   HEADER
   ========================================================== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:200;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(10,13,18,.6);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:background .3s ease, border-color .3s ease, height .3s ease;
}
.site-header.is-scrolled{
  background:rgba(10,13,18,.92);
  border-bottom-color:var(--ink-line);
}
.header-inner{
  width:var(--container); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand-logo{ width:42px; height:42px; object-fit:contain; border-radius:6px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-name{ font-family:var(--font-display); font-size:1.05rem; color:var(--parchment); letter-spacing:.01em; }
.brand-tag{ font-family:var(--font-mono); font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; color:var(--brass); }

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav a{
  font-size:.88rem; font-weight:500; color:var(--text-onDark-dim);
  padding:10px 16px; border-radius:999px;
  transition:color .2s ease, background .2s ease;
}
.main-nav a:hover{ color:var(--parchment); background:rgba(255,255,255,.05); }
.main-nav a.nav-cta{
  margin-left:6px;
  border:1px solid var(--ink-line-strong);
  color:var(--brass-bright);
}
.main-nav a.nav-cta:hover{ border-color:var(--brass); background:rgba(200,161,90,.1); }

.header-actions{ display:flex; align-items:center; gap:10px; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; border-radius:8px;
}
.nav-toggle span{ width:20px; height:2px; background:var(--parchment); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-nav{
  display:none;
  position:fixed; top:var(--header-h); left:0; right:0; z-index:190;
  background:rgba(10,13,18,.98);
  border-bottom:1px solid var(--ink-line);
  flex-direction:column; padding:10px var(--container-pad,24px) 24px;
  transform:translateY(-8px); opacity:0; pointer-events:none;
  transition:transform .25s ease, opacity .25s ease;
}
.mobile-nav a{
  padding:14px 8px; font-size:1rem; border-bottom:1px solid var(--ink-line); color:var(--text-onDark);
}
.mobile-nav-cta{ display:flex; gap:10px; margin-top:16px; }
.mobile-nav-cta .btn-ghost{ flex:1; justify-content:center; }
.mobile-nav.is-open{
  display:flex; transform:translateY(0); opacity:1; pointer-events:auto;
  padding-left:24px; padding-right:24px;
}

/* ==========================================================
   HERO
   ========================================================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding:calc(var(--header-h) + 40px) 0 90px;
  background:
    radial-gradient(1100px 620px at 82% 8%, rgba(200,161,90,.16), transparent 60%),
    radial-gradient(900px 500px at 10% 95%, rgba(124,38,50,.16), transparent 60%),
    var(--ink-950);
  overflow:hidden;
}
.hero-texture{
  position:absolute; inset:0; opacity:.045; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.hero-inner{
  position:relative; z-index:2;
  width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1.05fr .95fr; gap:64px; align-items:center;
}

.eyebrow{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--brass); margin:0 0 18px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:''; width:22px; height:1px; background:var(--brass); display:inline-block; }

.hero-title{
  font-size:clamp(2.5rem, 3.4vw + 1.3rem, 4.5rem);
  line-height:1.06; letter-spacing:-.01em;
  color:var(--parchment); font-weight:500;
}
.hero-title span{ color:var(--brass-bright); font-style:italic; font-weight:400; }

.hero-role{
  font-family:var(--font-mono); font-size:.82rem; letter-spacing:.03em;
  color:var(--text-onDark-dim);
  margin:20px 0 0; padding-top:18px;
  border-top:1px solid var(--ink-line);
  max-width:460px;
}

.hero-sub{
  margin-top:20px; max-width:520px;
  font-size:1.05rem; line-height:1.75; color:var(--text-onDark-dim);
}

.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:36px; }

.hero-stats{
  display:grid; grid-template-columns:repeat(4,auto); gap:30px;
  margin:52px 0 0; padding-top:28px;
  border-top:1px solid var(--ink-line);
}
.hero-stats dt{ font-family:var(--font-display); font-size:1.9rem; color:var(--parchment); }
.hero-stats dt.dt-text{ font-size:1.15rem; padding-top:.35rem;}
.hero-stats dd{ margin-top:4px; font-size:.76rem; color:var(--text-onDark-dim); letter-spacing:.01em; }

.hero-visual{ position:relative; display:flex; justify-content:center; }
.signature-frame{
  position:relative;
  width:100%; max-width:520px; aspect-ratio:6/5;
  background:linear-gradient(160deg, var(--ink-850), var(--ink-900));
  border:1px solid var(--ink-line-strong);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  display:flex; align-items:center; justify-content:center;
  padding:36px;
}
.frame-tag{
  position:absolute; top:20px; left:24px;
  font-family:var(--font-mono); font-size:.66rem; letter-spacing:.1em;
  color:var(--brass-dim); text-transform:uppercase;
}
.frame-caption{
  position:absolute; bottom:20px; right:24px;
  font-family:var(--font-mono); font-size:.66rem; letter-spacing:.06em;
  color:var(--text-onDark-dim);
}
.frame-corner{ position:absolute; width:22px; height:22px; }
.frame-corner.tl{ top:14px; left:14px; border-top:1px solid var(--brass); border-left:1px solid var(--brass); }
.frame-corner.br{ bottom:14px; right:14px; border-bottom:1px solid var(--brass); border-right:1px solid var(--brass); }

.signature-svg{ display:block; width:100%; height:auto; overflow:visible; }
.signature-svg .signature-ink .sig-main{
  fill:none; stroke:var(--brass-bright); stroke-width:4.5; stroke-linecap:round; stroke-linejoin:round;
}
.signature-svg .signature-ink .sig-underline{
  fill:none; stroke:var(--burgundy-bright); stroke-width:2.4; stroke-linecap:round; opacity:.75;
}

.scroll-cue{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--text-onDark-dim);
  z-index:2;
}
.scroll-cue span{
  width:1px; height:34px; background:linear-gradient(var(--brass), transparent);
  animation:scrollcue 2s ease-in-out infinite;
}
@keyframes scrollcue{
  0%{ transform:scaleY(0); transform-origin:top; opacity:0; }
  40%{ transform:scaleY(1); transform-origin:top; opacity:1; }
  60%{ transform:scaleY(1); transform-origin:bottom; opacity:1; }
  100%{ transform:scaleY(0); transform-origin:bottom; opacity:0; }
}

/* ==========================================================
   INTRO
   ========================================================== */
.intro{ background:var(--parchment); color:var(--text-onLight); padding:96px 0; }
.intro-inner{ width:min(820px,88vw); margin:0 auto; text-align:center; }
.intro-kicker{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--burgundy); margin-bottom:20px;
}
.intro-text{
  font-family:var(--font-display); font-weight:400; font-style:italic;
  font-size:clamp(1.35rem, 1.4vw + 1rem, 1.85rem); line-height:1.55;
  color:var(--text-onLight);
}
.intro-text strong{ font-style:normal; font-weight:600; color:var(--burgundy); }

/* ==========================================================
   SECTION HEAD (shared)
   ========================================================== */
.section-head{
  width:var(--container); margin:0 auto 56px;
}
.section-head h2{
  font-size:clamp(1.9rem, 2vw + 1.2rem, 2.75rem);
  color:var(--parchment); line-height:1.15; margin-top:10px;
  max-width:20ch;
}
.section-head .section-lead{
  margin-top:18px; font-size:1.02rem; color:var(--text-onDark-dim); line-height:1.7; max-width:620px;
}
.section-head.light h2{ color:var(--text-onLight); }
.section-head.light .eyebrow{ color:var(--burgundy); }
.section-head.light .eyebrow::before{ background:var(--burgundy); }
.section-head.light .section-lead{ color:var(--text-onLight-dim); }

/* ==========================================================
   SERVICES
   ========================================================== */
.services{ background:var(--ink-950); padding:var(--section-pad) 0; }
.service-grid{
  width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
}
.service-card{
  background:var(--ink-900);
  border:1px solid var(--ink-line);
  border-radius:var(--radius-md);
  padding:32px 28px;
  transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.service-card:hover{ border-color:var(--ink-line-strong); transform:translateY(-4px); background:var(--ink-850); }
.service-icon{ width:38px; height:38px; color:var(--brass); margin-bottom:20px; }
.service-card h3{ font-size:1.18rem; color:var(--parchment); line-height:1.3; margin-bottom:10px; }
.service-teaser{ color:var(--text-onDark-dim); font-size:.94rem; line-height:1.65; }

.service-card details{ margin-top:16px; }
.service-card summary{
  list-style:none; cursor:pointer;
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--brass);
  padding-top:14px; border-top:1px solid var(--ink-line); width:100%;
}
.service-card summary::-webkit-details-marker{ display:none; }
.service-card summary svg{ transition:transform .25s ease; }
.service-card details[open] summary svg{ transform:rotate(90deg); }
.service-body{ padding-top:16px; display:flex; flex-direction:column; gap:12px; }
.service-body p{ font-size:.92rem; line-height:1.75; color:var(--text-onDark-dim); }

/* ==========================================================
   METHOD / EXAM STAGE
   ========================================================== */
.method{ background:var(--parchment); color:var(--text-onLight); padding:var(--section-pad) 0; }

.exam-stage{
  width:var(--container); margin:0 auto;
  position:relative;
}
.exam-paper{
  position:relative;
  background:#fbf7ec;
  border:1px solid rgba(36,28,20,.14);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  aspect-ratio:16/7;
  padding:40px 48px;
  cursor:none;
  touch-action:none;
  overflow:hidden;
}
.exam-label{
  position:absolute; left:48px; top:36px;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--text-onLight-dim);
}
.exam-svg{ display:block; width:100%; height:100%; overflow:visible; }
.exam-svg .signature-ink .sig-main{ fill:none; stroke:#221a12; stroke-width:4; stroke-linecap:round; stroke-linejoin:round; }
.exam-svg .signature-ink .sig-underline{ fill:none; stroke:var(--burgundy); stroke-width:2; stroke-linecap:round; opacity:.55; }

.exam-marker{
  position:absolute; transform:translate(-50%,-50%);
  width:30px; height:30px; display:flex; align-items:center; justify-content:center;
}
.marker-dot{
  width:9px; height:9px; border-radius:50%;
  background:var(--burgundy); opacity:.55;
  box-shadow:0 0 0 4px rgba(124,38,50,.15);
  transition:all .25s ease;
}
.exam-marker.is-active .marker-dot{
  background:var(--brass); opacity:1; transform:scale(1.5);
  box-shadow:0 0 0 7px rgba(200,161,90,.22);
}

.exam-loupe{
  position:absolute; width:170px; height:170px; border-radius:50%;
  border:3px solid var(--brass);
  box-shadow:0 18px 40px -12px rgba(0,0,0,.45), inset 0 0 0 6px rgba(251,247,236,.9);
  background:#fbf7ec;
  overflow:hidden;
  pointer-events:none;
  opacity:0;
  transition:opacity .2s ease;
  z-index:5;
}
.exam-loupe.is-active{ opacity:1; }
.exam-loupe::after{
  content:''; position:absolute; inset:0; border-radius:50%;
  box-shadow:inset 0 0 24px rgba(0,0,0,.18);
  pointer-events:none;
}
.exam-loupe::before{
  content:''; position:absolute; left:50%; top:50%; width:20px; height:1px; background:rgba(124,38,50,.5);
  transform:translate(-50%,-50%);
}
.exam-svg.zoom{ position:absolute; }

.exam-note{
  width:var(--container); margin:26px auto 0;
  text-align:center; font-size:.86rem; color:var(--text-onLight-dim);
}
.exam-note .live{ color:var(--burgundy); font-weight:600; }

/* ==========================================================
   OFFICES
   ========================================================== */
.offices{ background:var(--ink-950); padding:var(--section-pad) 0; }
.office-grid{
  width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
}
.office-card{
  position:relative; overflow:hidden;
  background:linear-gradient(155deg, var(--ink-900), var(--ink-850));
  border:1px solid var(--ink-line);
  border-radius:var(--radius-md);
  padding:34px 30px;
}
.office-icon{ width:30px; height:30px; color:var(--burgundy-bright); margin-bottom:22px; }
.office-name{ font-family:var(--font-display); font-size:1.4rem; color:var(--parchment); }
.office-address{ margin-top:10px; color:var(--text-onDark-dim); font-size:.92rem; line-height:1.6; }
.office-link{
  display:inline-flex; align-items:center; gap:6px; margin-top:22px;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--brass); padding-bottom:2px; border-bottom:1px solid transparent;
  transition:border-color .2s ease;
}
.office-link:hover{ border-color:var(--brass); }

/* ==========================================================
   STAFF
   ========================================================== */
.staff{ background:var(--parchment); color:var(--text-onLight); padding:var(--section-pad) 0; }
.staff-grid{
  width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:26px;
}
.staff-card{
  background:#fbf7ec;
  border:1px solid rgba(36,28,20,.12);
  border-radius:var(--radius-md);
  padding:30px;
}
.staff-photo{
  width:96px; height:96px; border-radius:50%; overflow:hidden;
  border:2px solid var(--burgundy);
  padding:3px;
  margin-bottom:20px;
}
.staff-photo img{ width:100%; height:100%; object-fit:cover; border-radius:50%; }
.staff-card h3{ font-size:1.22rem; color:var(--text-onLight); line-height:1.3; }
.staff-role{ margin-top:6px; color:var(--burgundy); font-size:.9rem; font-weight:600; }
.staff-tag{ margin-top:6px; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.04em; color:var(--text-onLight-dim); }

.staff-card details{ margin-top:18px; }
.staff-card summary{
  list-style:none; cursor:pointer;
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--burgundy);
  padding-top:16px; border-top:1px solid rgba(36,28,20,.12); width:100%;
}
.staff-card summary::-webkit-details-marker{ display:none; }
.staff-card summary svg{ transition:transform .25s ease; }
.staff-card details[open] summary svg{ transform:rotate(90deg); }
.staff-cv{ padding-top:16px; }
.cv-heading{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--text-onLight-dim); margin:16px 0 8px;
}
.cv-heading:first-child{ margin-top:0; }
.staff-cv ul{ display:flex; flex-direction:column; gap:8px; }
.staff-cv li{
  font-size:.87rem; line-height:1.55; color:var(--text-onLight);
  padding-left:14px; position:relative;
}
.staff-cv li::before{
  content:''; position:absolute; left:0; top:.62em; width:5px; height:5px; border-radius:50%; background:var(--burgundy);
}

/* ==========================================================
   FAQ
   ========================================================== */
.faq{ background:var(--ink-950); padding:var(--section-pad) 0; }
.faq-list{ width:min(820px,92vw); margin:0 auto; display:flex; flex-direction:column; gap:1px; }
.faq-item{
  background:var(--ink-900); border:1px solid var(--ink-line); border-radius:var(--radius-sm);
  margin-bottom:12px;
}
.faq-item summary{
  list-style:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:22px 24px;
  font-family:var(--font-display); font-size:1.08rem; color:var(--parchment);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-icon{ position:relative; width:16px; height:16px; flex-shrink:0; }
.faq-icon::before, .faq-icon::after{
  content:''; position:absolute; background:var(--brass); border-radius:2px;
  transition:transform .25s ease;
}
.faq-icon::before{ left:0; top:7px; width:16px; height:2px; }
.faq-icon::after{ left:7px; top:0; width:2px; height:16px; }
.faq-item[open] .faq-icon::after{ transform:rotate(90deg); opacity:0; }
.faq-body{ padding:0 24px 24px; }
.faq-body p{ color:var(--text-onDark-dim); font-size:.94rem; line-height:1.75; }

/* ==========================================================
   LEGAL / NORMATIVA
   ========================================================== */
.legal{ background:var(--parchment); color:var(--text-onLight); padding:var(--section-pad) 0; }
.legal-grid{
  width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
}
.legal-card{
  background:#fbf7ec; border:1px solid rgba(36,28,20,.12); border-radius:var(--radius-md);
  padding:30px;
}
.legal-card-tag{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--burgundy);
}
.legal-card h3{ font-size:1.1rem; margin-top:8px; color:var(--text-onLight); }
.legal-card ul{ margin-top:14px; display:flex; flex-direction:column; gap:9px; }
.legal-card li{ font-size:.87rem; line-height:1.55; padding-left:14px; position:relative; color:var(--text-onLight-dim); }
.legal-card li::before{ content:''; position:absolute; left:0; top:.6em; width:5px; height:5px; border-radius:50%; background:var(--burgundy); }
.legal-card p{ margin-top:14px; font-size:.87rem; line-height:1.65; color:var(--text-onLight-dim); }
.legal-note{
  width:var(--container); margin:26px auto 0;
  font-family:var(--font-mono); font-size:.76rem; color:var(--text-onLight-dim);
}

/* ==========================================================
   CONTACT
   ========================================================== */
.contact{ background:var(--ink-950); padding:var(--section-pad) 0; position:relative; }
.contact::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(900px 500px at 15% 0%, rgba(124,38,50,.14), transparent 60%);
  pointer-events:none;
}
.contact-inner{
  position:relative; width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;
}
.contact-copy h2{ font-size:clamp(1.9rem,2vw+1.2rem,2.6rem); color:var(--parchment); margin-top:10px; }
.contact-copy > p{ margin-top:18px; color:var(--text-onDark-dim); line-height:1.7; max-width:440px; }

.contact-direct{ display:flex; flex-direction:column; gap:12px; margin-top:32px; }
.contact-direct-link{
  display:flex; align-items:center; gap:14px;
  padding:16px 20px; border-radius:var(--radius-sm);
  border:1px solid var(--ink-line-strong);
  transition:border-color .2s ease, background .2s ease;
}
.contact-direct-link:hover{ border-color:var(--brass); background:rgba(200,161,90,.06); }
.contact-direct-link svg{ color:var(--brass); flex-shrink:0; }
.contact-direct-link span{ font-size:.92rem; color:var(--text-onDark-dim); line-height:1.4; }
.contact-direct-link strong{ color:var(--parchment); font-weight:600; }

.contact-warning{
  margin-top:28px; padding:16px 18px;
  border-left:2px solid var(--burgundy-bright);
  background:rgba(124,38,50,.08);
  font-size:.84rem; line-height:1.6; color:var(--text-onDark-dim);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}

.contact-form{
  background:var(--ink-900); border:1px solid var(--ink-line);
  border-radius:var(--radius-lg); padding:36px;
  display:flex; flex-direction:column; gap:18px;
}
.hp-field{ position:absolute; left:-9999px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{ font-size:.82rem; color:var(--text-onDark-dim); }
.field label span{ opacity:.7; }
.field input, .field select, .field textarea{
  background:var(--ink-850); border:1px solid var(--ink-line-strong);
  border-radius:var(--radius-sm); padding:13px 15px;
  color:var(--parchment); font-family:var(--font-body); font-size:.95rem;
  transition:border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--brass); outline:none; }
.field textarea{ resize:vertical; min-height:90px; }
.field select{ appearance:none; -webkit-appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='10'%3E%3Cpath d='M1 1l6 7 6-7' stroke='%23c8a15a' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 15px center; padding-right:38px; }
.field select option{ background:var(--ink-850); color:var(--parchment); }

.form-status{ font-size:.85rem; min-height:1.2em; color:var(--brass-bright); }
.form-status.is-error{ color:var(--burgundy-bright); }

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer{ background:var(--ink-900); border-top:1px solid var(--ink-line); padding:72px 0 0; }
.footer-inner{
  width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px;
  padding-bottom:56px;
}
.footer-logo{ width:44px; height:44px; margin-bottom:16px; }
.footer-brand p{ color:var(--text-onDark-dim); font-size:.88rem; line-height:1.65; max-width:280px; }
.footer-heading{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--brass); margin-bottom:16px;
}
.footer-col{ display:flex; flex-direction:column; gap:11px; }
.footer-col a, .footer-col p{ font-size:.88rem; color:var(--text-onDark-dim); }
.footer-col a{ transition:color .2s ease; }
.footer-col a:hover{ color:var(--brass-bright); }

.footer-bottom{
  border-top:1px solid var(--ink-line);
  padding:22px 0;
}
.footer-bottom{ width:var(--container); margin:0 auto; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
.footer-bottom p{ font-size:.78rem; color:var(--text-onDark-dim); }
.footer-bottom a{ display:inline-flex; align-items:center; gap:6px; font-size:.78rem; color:var(--text-onDark-dim); }
.footer-bottom a:hover{ color:var(--brass-bright); }

/* ==========================================================
   BACK TO TOP
   ========================================================== */
.back-to-top{
  position:fixed; right:22px; bottom:22px; z-index:150;
  width:46px; height:46px; border-radius:50%;
  background:var(--brass); color:var(--ink-950);
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-md);
  transform:translateY(20px) scale(.8); opacity:0; pointer-events:none;
  transition:all .3s ease;
}
.back-to-top svg{ transform:rotate(-90deg); }
.back-to-top.is-visible{ transform:translateY(0) scale(1); opacity:1; pointer-events:auto; }
.back-to-top:hover{ background:var(--brass-bright); }

/* ==========================================================
   SCROLL REVEAL
   ========================================================== */
[data-reveal]{
  opacity:0; transform:translateY(26px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width:980px){
  .main-nav{ display:none; }
  .header-actions .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }

  .hero-inner{ grid-template-columns:1fr; gap:52px; }
  .hero-visual{ order:-1; }
  .signature-frame{ max-width:420px; }
  .hero-stats{ grid-template-columns:repeat(2,auto); row-gap:26px; }

  .service-grid, .office-grid, .staff-grid, .legal-grid{ grid-template-columns:repeat(2,1fr); }

  .contact-inner{ grid-template-columns:1fr; gap:48px; }

  .footer-inner{ grid-template-columns:1fr 1fr; }
}

@media (max-width:640px){
  :root{ --header-h:70px; }
  .brand-tag{ display:none; }
  .hero{ padding-top:calc(var(--header-h) + 24px); }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions a{ justify-content:center; }
  .hero-stats{ grid-template-columns:1fr 1fr; }

  .service-grid, .office-grid, .staff-grid, .legal-grid{ grid-template-columns:1fr; }

  .exam-paper{ aspect-ratio:4/5; padding:28px 20px; cursor:auto; }
  .exam-loupe{ width:130px; height:130px; }

  .footer-inner{ grid-template-columns:1fr; gap:32px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}