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a:hover{color:var(--text)}.lang-switch{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 12px;font-size:12px}.hero{padding:86px 0 72px}.hero-grid{grid-template-columns:1.35fr .65fr;align-items:center;gap:70px;display:grid}.soft-label{color:var(--accent);letter-spacing:.05em;margin-bottom:14px;font-size:13px}.hero h1{letter-spacing:-.04em;margin:0 0 8px;font-size:clamp(42px,7vw,72px);line-height:1.15}.rtl .hero h1{letter-spacing:0}.hero h2{color:var(--accent);margin:0 0 24px;font-size:clamp(20px,3vw,28px);font-weight:600}.hero p{max-width:680px;color:var(--muted);margin:0 0 28px;font-size:17px}.hero-actions{flex-wrap:wrap;gap:10px;display:flex}.button{border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:9px 16px;font-size:14px;font-weight:600;display:inline-flex}.button.primary{background:var(--text);color:#fff}.button.ghost{background:var(--surface);border:1px solid 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strong{overflow-wrap:anywhere;font-size:15px}.footer{background:var(--text);color:#ffffffb8;padding:22px 0;font-size:12px}.footer .wrap{justify-content:space-between;gap:18px;display:flex}@media (width<=820px){.nav{display:none}.hero-grid,.section-grid,.contact-grid{grid-template-columns:1fr}.hero{padding-top:56px}.portrait-frame,.rtl .portrait-frame{order:-1;justify-self:start;width:220px}.section-grid{gap:22px}.timeline-item{grid-template-columns:1fr;gap:8px}.card-list{grid-template-columns:1fr}.certificate{grid-column:auto}}@media (width<=520px){.header-inner{gap:12px}.name-mark{font-size:13px}.lang-switch{margin-inline-start:auto}.hero h1{font-size:42px}.about-text p{font-size:18px}.portrait-frame,.rtl .portrait-frame{width:180px}}.certificate-showcase{border:1px solid var(--line);background:var(--surface);border-radius:18px;grid-template-columns:minmax(0,1.15fr) minmax(240px,.85fr);align-items:center;gap:28px;padding:18px;display:grid}.certificate-preview{border:1px solid var(--line);background:#fff;border-radius:12px;display:block;overflow:hidden}.certificate-preview img{width:100%;height:auto;display:block}.certificate-copy h3{margin:0 0 6px;font-size:21px}.certificate-copy p{color:var(--muted)}.certificate-link{color:var(--accent);border-bottom:1px solid;margin-top:10px;padding-bottom:2px;font-size:13px;font-weight:600;display:inline-flex}.privacy-note{color:var(--muted);margin-top:16px;font-size:11px}@media (width<=820px){.certificate-showcase{grid-template-columns:1fr}}