:root{
  --bg:#f4f2ee;
  --paper:#ffffff;
  --soft:#e8e5df;
  --ink:#0b0b0b;
  --muted:#5b5a55;
  --line:rgba(10,10,10,.14);
  --line-strong:rgba(10,10,10,.32);
  --inverse:#ffffff;
  --shadow:0 28px 80px rgba(0,0,0,.12);
  --radius-xl:36px;
  --radius-lg:24px;
  --radius-md:16px;
  --container:1180px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

html[data-theme="dark"]{
  --bg:#080808;
  --paper:#111111;
  --soft:#171717;
  --ink:#f5f3ee;
  --muted:#aaa79f;
  --line:rgba(255,255,255,.13);
  --line-strong:rgba(255,255,255,.30);
  --inverse:#090909;
  --shadow:0 28px 90px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(circle at 15% -10%, rgba(255,255,255,.70), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(0,0,0,.06), transparent 25%),
    var(--bg);
  line-height:1.55;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
html[data-theme="dark"] body{
  background:
    radial-gradient(circle at 20% -4%, rgba(255,255,255,.09), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(255,255,255,.05), transparent 24%),
    var(--bg);
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.27;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom, transparent 0, black 18%, black 78%, transparent 100%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
button,input,textarea{font:inherit}
::selection{background:var(--ink);color:var(--inverse)}
.skip-link{position:absolute;left:-999px;top:14px;z-index:999;background:var(--ink);color:var(--inverse);padding:10px 14px;border-radius:999px}
.skip-link:focus{left:14px}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(22px);
  background:color-mix(in srgb,var(--bg) 86%,transparent);
  border-bottom:1px solid var(--line);
}
.header-inner{min-height:82px;display:flex;align-items:center;gap:24px}
.brand{width:178px;display:flex;align-items:center;flex:0 0 auto}
.brand img{width:100%;height:auto;transition:filter .2s ease}
html[data-theme="dark"] .brand img,
html[data-theme="dark"] .signature-floating img{filter:invert(1)}
.nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav a{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:750;transition:color .2s ease}
.nav a:hover{color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:10px}
.lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;background:color-mix(in srgb,var(--paper) 72%,transparent)}
.lang-switch button{border:0;background:transparent;color:var(--muted);border-radius:999px;padding:7px 9px;font-size:11px;font-weight:800;letter-spacing:.08em;cursor:pointer}
.lang-switch button.is-active{background:var(--ink);color:var(--inverse)}
.theme-toggle{
  display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line-strong);background:transparent;color:var(--ink);border-radius:999px;padding:10px 13px;cursor:pointer;transition:.2s ease
}
.theme-toggle:hover{transform:translateY(-1px);background:var(--paper)}
.theme-toggle__icon{width:14px;height:14px;border-radius:50%;border:2px solid currentColor;box-shadow:inset -4px -4px 0 currentColor}
.theme-toggle__text{font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:750}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;width:44px;height:40px;padding:0 12px}
.menu-toggle span{display:block;height:2px;background:currentColor;margin:6px 0}

.section{padding:112px 0;position:relative}
.section.compact{padding:86px 0}
.surface{background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--paper) 54%,transparent),transparent)}
.hero{min-height:calc(100svh - 82px);display:grid;align-items:center;padding-top:78px}
.hero-grid,.split,.two-columns,.form-grid,.delivery-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(42px,6vw,88px);
  align-items:center;
}
.hero-copy{max-width:680px}
.eyebrow{
  margin:0 0 18px;
  color:var(--muted);
  font-size:12px;
  line-height:1.35;
  text-transform:uppercase;
  letter-spacing:.20em;
  font-weight:850;
}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(48px,6.9vw,104px);
  line-height:.87;
  letter-spacing:-.075em;
  margin-bottom:26px;
  max-width:880px;
}
h2{
  font-size:clamp(34px,4.8vw,76px);
  line-height:.92;
  letter-spacing:-.06em;
  margin-bottom:20px;
}
h3{font-size:clamp(22px,2.1vw,34px);line-height:1.02;letter-spacing:-.04em;margin-bottom:10px}
.hero-lead{
  font-size:clamp(22px,2.3vw,32px);
  line-height:1.14;
  color:var(--ink);
  max-width:720px;
  letter-spacing:-.035em;
  font-weight:760;
}
.hero p:not(.eyebrow):not(.hero-lead),
.section-head p:not(.eyebrow),
.text-block p,
.feature-list p,
.case-card p,
.privacy-note{
  color:var(--muted);
  font-size:1.05rem;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-weight:850;text-transform:uppercase;letter-spacing:.07em;font-size:12px;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:var(--inverse)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.full{width:100%}

.hero-visual{position:relative;min-height:620px}
.image-slot{
  position:relative;
  min-height:280px;
  border:1px solid var(--line-strong);
  background:
    linear-gradient(135deg,transparent 0 48%,var(--line) 48% 49%,transparent 49% 100%),
    linear-gradient(45deg,transparent 0 48%,var(--line) 48% 49%,transparent 49% 100%),
    color-mix(in srgb,var(--paper) 78%,transparent);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow);
  overflow:hidden;
  padding:30px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
}
.image-slot::after{
  content:"";
  position:absolute;
  inset:18px;
  border:1px dashed var(--line-strong);
  border-radius:calc(var(--radius-xl) - 14px);
  pointer-events:none;
}
.image-slot span{
  position:relative;
  z-index:2;
  width:max-content;
  max-width:100%;
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 12px;
  color:var(--muted);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.15em;
  font-weight:850;
}
.image-slot strong{
  position:relative;
  z-index:2;
  display:block;
  margin-top:18px;
  font-size:clamp(30px,4vw,58px);
  line-height:.92;
  letter-spacing:-.055em;
  max-width:520px;
}
.image-slot small{
  position:relative;
  z-index:2;
  margin-top:12px;
  color:var(--muted);
  font-size:14px;
  max-width:420px;
}
.image-slot--hero{min-height:620px;justify-content:flex-end}
.image-slot--hero::before{
  content:"";
  position:absolute;
  width:46%;
  aspect-ratio:1;
  border-radius:50%;
  right:9%;
  top:15%;
  background:radial-gradient(circle,color-mix(in srgb,var(--ink) 16%,transparent),transparent 68%);
}
.signature-floating{
  position:absolute;
  left:-36px;
  bottom:44px;
  width:min(360px,54%);
  padding:22px;
  border-radius:22px;
  background:color-mix(in srgb,var(--paper) 84%,transparent);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.section-head{max-width:780px}
.centered{text-align:center;margin-inline:auto}
.centered .eyebrow{margin-inline:auto}
.split .text-block{border-left:1px solid var(--line);padding-left:42px}
.text-block p{font-size:1.15rem;line-height:1.72}

.challenge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.challenge-card,.card{
  min-height:230px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:28px;
  padding:24px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow:0 18px 52px rgba(0,0,0,.06);
  transition:transform .22s ease,border-color .22s ease;
}
.challenge-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.challenge-card span,.card span,.timeline span,.method-list span{
  color:var(--muted);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.16em;
  font-weight:850;
}
.challenge-card h3{max-width:260px}

.audience-panel,.not-list,.plans{
  display:grid;
  gap:12px;
}
.audience-panel div,.not-list div,.plans article{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  padding:18px 20px;
  font-weight:780;
}
.not-list p{margin:12px 0 0;color:var(--muted)}
.delivery-grid{grid-template-columns:.88fr 1.12fr;align-items:start}
.delivery-grid .section-head{grid-column:1/span 1}
.image-slot--wide{min-height:330px;grid-column:1/span 1}
.feature-list{
  grid-column:2;
  grid-row:1/span 2;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.feature-list div{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:22px;
  padding:20px;
}
.feature-list strong{display:block;font-size:1.05rem;margin-bottom:8px}
.feature-list p{margin:0;font-size:.96rem}

.experience-board{
  display:grid;
  grid-template-columns:1.45fr .75fr .75fr;
  grid-auto-rows:minmax(190px,auto);
  gap:16px;
  margin-top:42px;
}
.case-card{
  grid-row:span 2;
  display:grid;
  grid-template-columns:1fr;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:32px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.case-card__visual{border-radius:0;box-shadow:none;border:0;min-height:320px}
.case-card__content{padding:26px}
.case-card__content .eyebrow{margin-bottom:10px}
.mini-slot{
  display:flex;
  align-items:flex-end;
  min-height:190px;
  border-radius:28px;
  border:1px solid var(--line);
  padding:20px;
  background:
    linear-gradient(135deg,transparent 0 48%,var(--line) 48% 49%,transparent 49% 100%),
    var(--paper);
  color:var(--muted);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:850;
}
.pill-grid{display:flex;flex-wrap:wrap;gap:10px}
.pill-grid span{
  border:1px solid var(--line);
  border-radius:999px;
  padding:12px 16px;
  background:var(--paper);
  font-weight:780;
}

.timeline{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:10px;
  margin-top:42px;
}
.timeline div{
  min-height:170px;
  border:1px solid var(--line);
  border-radius:22px;
  padding:18px;
  background:var(--paper);
  position:relative;
}
.timeline div:not(:last-child)::after{
  content:"";
  position:absolute;
  right:-8px;
  top:50%;
  width:14px;
  height:1px;
  background:var(--line-strong);
}
.timeline strong{display:block;margin-top:26px;font-size:1rem;line-height:1.15}
.method-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.method-list div{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  padding:18px;
}
.method-list strong{display:block;margin-top:10px}

.plans article strong{display:block;font-size:clamp(38px,5vw,62px);line-height:1;letter-spacing:-.06em}
.plans article span{display:block;color:var(--muted)}
.form-grid{align-items:start}
.image-slot--small{min-height:230px;margin-top:28px}
.lead-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:32px;
  padding:26px;
  box-shadow:var(--shadow);
}
.hp-field{display:none}
.field{grid-column:1/-1}
.field.two{grid-column:auto}
.field label{display:block;margin-bottom:8px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:850}
.field input,.field textarea{
  width:100%;
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--ink);
  border-radius:16px;
  padding:14px 15px;
  outline:none;
  transition:border-color .2s ease,background .2s ease;
}
.field input:focus,.field textarea:focus{border-color:var(--line-strong);background:var(--paper)}
.privacy-note,.form-feedback{grid-column:1/-1;margin:0}
.form-feedback{color:var(--muted);font-weight:700}
.site-footer{background:#0a0a0a;color:#fff;padding:60px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;align-items:center}
.footer-grid img{max-width:230px}
.footer-grid span{display:block;color:rgba(255,255,255,.62)}
.footer-grid strong{display:block}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

@media(max-width:1100px){
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline div:not(:last-child)::after{display:none}
}
@media(max-width:920px){
  .menu-toggle{display:block;margin-left:auto}
  .nav{
    position:fixed;
    top:82px;
    left:20px;
    right:20px;
    display:none;
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    padding:20px;
    border:1px solid var(--line);
    border-radius:24px;
    background:var(--paper);
    box-shadow:var(--shadow);
  }
  .nav.is-open{display:flex}
  .header-actions{margin-left:0}
  .hero-grid,.split,.two-columns,.form-grid,.delivery-grid{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-visual{min-height:auto}
  .image-slot--hero{min-height:520px}
  .split .text-block{border-left:0;padding-left:0}
  .challenge-grid{grid-template-columns:1fr 1fr}
  .feature-list{grid-column:auto;grid-row:auto;grid-template-columns:1fr}
  .image-slot--wide{grid-column:auto}
  .experience-board{grid-template-columns:1fr 1fr}
  .case-card{grid-column:1/-1}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .container{width:min(var(--container),calc(100% - 28px))}
  .header-inner{min-height:76px;gap:12px}
  .brand{width:132px}
  .theme-toggle__text{display:none}
  .lang-switch button{padding:7px 8px}
  .nav{top:76px}
  .section{padding:78px 0}
  .section.compact{padding:68px 0}
  h1{font-size:clamp(44px,15vw,68px)}
  h2{font-size:clamp(34px,10vw,52px)}
  .hero-actions .btn{width:100%}
  .challenge-grid,.experience-board,.timeline,.method-list{grid-template-columns:1fr}
  .lead-form{grid-template-columns:1fr;padding:20px}
  .field.two{grid-column:1/-1}
  .image-slot--hero{min-height:420px}
  .signature-floating{position:relative;left:auto;bottom:auto;margin-top:-34px;width:78%;margin-left:20px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}