:root{--brand-bg:#fff;--brand-bg-soft:#f5f5f5;--brand-ink:#2d3c4b;--brand-ink-soft:#5d6975;--brand-line:#e2e2e2;--brand-accent:#d4a373;--brand-accent-dark:#c09a5f;--brand-dark:#2d3c4b;--brand-dark-hover:#3a4f62;--brand-radius:8px;--brand-maxw:1200px;--brand-ease:cubic-bezier(.22, .61, .36, 1)}body{background:var(--brand-bg);color:var(--brand-ink);margin:0}.logo{color:var(--brand-ink);align-items:center;gap:12px;text-decoration:none;display:inline-flex}.logo__text{flex-direction:column;line-height:1.1;display:flex}.logo__name{font-family:var(--font-montserrat), sans-serif;letter-spacing:.18em;font-size:15px;font-weight:600}.logo__sub{color:var(--brand-accent-dark);letter-spacing:.3em;font-size:10px}.app-header{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--brand-line);background:#ffffffeb;position:sticky;top:0}.btn{background:var(--brand-dark);color:#fff;letter-spacing:.08em;text-transform:uppercase;border-radius:var(--brand-radius);cursor:pointer;transition:background .35s var(--brand-ease), transform .35s var(--brand-ease);border:none;justify-content:center;align-items:center;gap:.5em;padding:16px 34px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:hover{background:var(--brand-dark-hover);transform:translateY(-2px)}.btn:before{content:"";transition:transform .6s var(--brand-ease);pointer-events:none;background:linear-gradient(105deg,#0000 30%,#ffffff38 50%,#0000 70%);position:absolute;inset:0;transform:translate(-130%)}.btn:hover:before{transform:translate(130%)}.btn--light{color:var(--brand-dark);background:#fff}.btn--light:hover{background:var(--brand-accent);color:#fff}.btn--ghost{color:var(--brand-ink);border:1px solid var(--brand-line);background:0 0}.btn--ghost:hover{background:var(--brand-dark);color:#fff;border-color:var(--brand-dark)}.btn--small{padding:11px 22px;font-size:12px}.wrap{max-width:var(--brand-maxw);margin:0 auto;padding:0 24px}.section{padding:clamp(56px,8vw,104px) 0}.section--soft{background:var(--brand-bg-soft)}.section--dark{background:var(--brand-dark);color:#fff}.eyebrow{letter-spacing:.28em;text-transform:uppercase;color:var(--brand-accent-dark);margin:0 0 16px;font-size:12px;font-weight:500}.section--dark .eyebrow{color:var(--brand-accent)}h1,h2,h3{font-family:var(--font-montserrat), sans-serif;letter-spacing:-.01em;margin:0;font-weight:600;line-height:1.14}.h-hero{letter-spacing:-.02em;font-size:clamp(32px,5.2vw,56px)}.h-section{margin-bottom:18px;font-size:clamp(26px,3.6vw,40px)}.lead{color:var(--brand-ink-soft);max-width:62ch;font-size:clamp(16px,1.5vw,19px);line-height:1.65}.section--dark .lead{color:#ffffffbf}.lead--accent{color:var(--brand-ink);max-width:30ch;font-size:clamp(19px,2vw,24px);line-height:1.45}.lead--steps{max-width:52ch;margin-top:14px}.lead--steps li{margin-top:6px;padding-left:1.1rem;list-style:none;position:relative}.lead--steps li:before{content:"—";color:var(--brand-accent,currentColor);position:absolute;left:0}.hero{background:linear-gradient(180deg, #fff 0%, var(--brand-bg-soft) 100%);padding:clamp(64px,10vw,128px) 0 clamp(56px,8vw,96px)}.hero__actions{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.hero__note{color:var(--brand-ink-soft);margin-top:22px;font-size:14px}.grid{gap:28px;margin-top:44px;display:grid}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}@media (max-width:900px){.grid--3,.grid--4{grid-template-columns:1fr}}.card{border:1px solid var(--brand-line);border-radius:var(--brand-radius);transition:transform .35s var(--brand-ease), box-shadow .35s var(--brand-ease);background:#fff;padding:30px 26px}.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px #2d3c4b14}.card__index{font-family:var(--font-montserrat), sans-serif;color:var(--brand-accent);font-size:28px;font-weight:600}.card__title{margin:12px 0;font-size:20px;font-weight:600}.card__text{color:var(--brand-ink-soft);margin:0;font-size:15px;line-height:1.6}.feature{padding-left:26px;position:relative}.feature:before{content:"";background:var(--brand-accent);width:12px;height:2px;position:absolute;top:10px;left:0}.feature__title{margin:0 0 10px;font-size:19px;font-weight:600}.feature__text{color:var(--brand-ink-soft);margin:0;font-size:15px;line-height:1.6}.section--dark .feature__text{color:#ffffffb8}.footer{background:var(--brand-dark);color:#ffffffa6;padding:44px 0;font-size:14px}.footer__row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.footer .logo{color:#fff}.footer .logo__sub{color:var(--brand-accent)}.brief-document{max-width:100%;overflow-x:auto}.brief-document h1{margin:0 0 .5rem;font-size:clamp(20px,2vw,26px)}.brief-document h2{border-top:1px solid var(--brand-line);margin:1.5rem 0 .5rem;padding-top:1rem;font-size:clamp(17px,1.6vw,20px)}.brief-document h3{margin:1rem 0 .25rem;font-size:15px}.brief-document img{max-width:100%;height:auto}.brief-document table{border-collapse:collapse;width:100%}