/* ============================================================
   PROACNE — Inna Kulakevich · acne-expert
   Quiet-luxury system: warm bone + ink + soft gold
   ============================================================ */

/* Onest — self-hosted (GDPR + perf) */
/* cyrillic */
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/* latin */
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/* cyrillic */
@font-face{font-family: 'Onest';
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  font-display: swap;
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/* latin */
@font-face{font-family: 'Onest';
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/* cyrillic */
@font-face{font-family: 'Onest';
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/* latin */
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/* cyrillic */
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:root{
  --bone:#F7F9FD;          /* page bg */
  --bone-2:#EDF3FD;        /* panel */
  --sand:#DCE8FB;          /* deeper panel */
  --sand-line:#C5D8F5;
  --ink:#0F1C30;           /* warm near-black */
  --ink-soft:#46556B;
  --muted:#8492A6;
  --line:rgba(15,28,48,.09);
  --line-2:rgba(15,28,48,.15);
  --white:#FFFFFF;
  --accent:#2563C9;          /* accessible gold for text */
  --accent-2:#2F6FE6;        /* decorative gold */
  --accent-3:#C7DBF7;        /* light gold line */
  --paper:#FFFFFF;

  --serif:'Onest',system-ui,sans-serif;
  --sans:'Onest',system-ui,-apple-system,sans-serif;

  --wrap:1240px;
  --r:5px;
  --shadow:0 22px 50px -24px rgba(15,28,48,.14);
  --shadow-sm:0 12px 28px -16px rgba(15,28,48,.10);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--bone);
  color:var(--ink);
  font-size:17px;
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--accent-3);color:var(--ink)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.center{text-align:center}

/* ---------- type ---------- */
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.08;letter-spacing:-.01em}
.eyebrow{
  font-family:var(--sans);
  font-size:12.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent-2);display:inline-block}
.eyebrow.center{justify-content:center}
.display{font-family:var(--serif);font-weight:800;line-height:1.04;letter-spacing:-.015em}
.h1{font-family:var(--serif);font-weight:800;font-size:clamp(40px,6.2vw,76px);line-height:1.02;letter-spacing:-.02em}
.h2{font-family:var(--serif);font-weight:700;font-size:clamp(30px,4vw,50px);line-height:1.06}
.h3{font-family:var(--serif);font-weight:700;font-size:clamp(22px,2.4vw,30px)}
.lead{font-size:clamp(18px,1.5vw,21px);line-height:1.55;color:var(--ink-soft);font-weight:400}
.serif-accent{font-family:var(--serif);font-style:normal;font-weight:500;color:var(--accent)}
.muted{color:var(--muted)}
.kicker-num{font-family:var(--serif);font-style:normal}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-weight:600;font-size:15px;letter-spacing:.01em;
  padding:15px 26px;border-radius:4px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--ink);color:var(--paper)}
.btn--primary:hover{background:#22303A}
.btn--gold{background:var(--accent);color:#fff}
.btn--gold:hover{background:#1E5A52}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--ink);background:rgba(42,37,32,.03)}
.btn .ar{font-size:16px;transition:transform .25s ease}
.btn:hover .ar{transform:translate(2px,-2px)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:transparent;padding:14px 0}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:60px;background:#fff;border:1px solid var(--line);border-radius:100px;box-shadow:var(--shadow-sm);padding:0 12px 0 26px}
.wordmark{display:flex;align-items:center;gap:10px;font-family:var(--sans)}
.wordmark .mk{font-weight:700;letter-spacing:.30em;font-size:18px;color:var(--ink)}
.wordmark .ik{
  font-family:var(--serif);font-style:normal;font-size:15px;color:var(--accent);
  border-left:1px solid var(--line-2);padding-left:10px;letter-spacing:.04em;white-space:nowrap;
}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:14.5px;font-weight:500;color:var(--ink-soft);letter-spacing:.005em;transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav a.active{color:var(--ink)}
.nav a.active::after{content:"";display:block;height:1px;background:var(--accent-2);margin-top:3px}
.header-cta{display:flex;align-items:center;gap:16px}
.menu-btn{display:none;background:none;border:1px solid var(--line-2);border-radius:4px;padding:9px 16px;font-weight:600;font-size:14px;color:var(--ink);cursor:pointer}
.m-nav{border-top:1px solid var(--line);background:var(--bone)}
.m-nav .wrap{display:flex;flex-direction:column;padding-top:8px;padding-bottom:14px}
.m-nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px;font-weight:500;color:var(--ink-soft)}
.m-nav a:last-child{border-bottom:0}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#E3EAEE;padding:72px 0 36px;margin-top:40px}
.site-footer a{color:#E3EAEE;opacity:.85}
.site-footer a:hover{opacity:1;color:var(--accent-3)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.site-footer .wordmark .mk{color:#F1F6F8}
.site-footer .wordmark .ik{color:var(--accent-3);border-color:rgba(255,255,255,.2)}
.foot-h{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-3);margin-bottom:16px;font-weight:600}
.foot-col p,.foot-col a{display:block;font-size:14.5px;line-height:2;color:#AEBCC4}
.foot-disc{font-size:12.5px;color:#7E8C95;line-height:1.7;max-width:34ch;margin-top:16px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:24px;font-size:13px;color:#7E8C95}
.tag-ph{color:var(--accent-3);font-style:normal;font-family:var(--serif);font-size:.95em}

/* ---------- generic blocks ---------- */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r)}
.divider{height:1px;background:var(--line);border:0;margin:0}
.badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:var(--ink-soft);background:var(--white);border:1px solid var(--line);border-radius:4px;padding:8px 14px;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-2)}

/* trust row */
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}
.trust span{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-soft);font-weight:500}
.trust span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent-2);flex:none}

/* ---------- emotional / text blocks ---------- */
.feature-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.stat-line{font-family:var(--serif);font-size:clamp(60px,9vw,128px);line-height:.9;color:var(--ink);letter-spacing:-.03em}
.stat-line .pct{color:var(--accent)}

/* compare table */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper)}
.compare .col{padding:0}
.compare .col.alt{background:var(--bone-2)}
.compare .ch{padding:22px 28px;border-bottom:1px solid var(--line);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase}
.compare .col.alt .ch{color:var(--accent)}
.compare .ci{padding:18px 28px;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-soft);display:flex;gap:12px;align-items:flex-start;line-height:1.45}
.compare .ci:last-child{border-bottom:0}
.compare .mk{flex:none;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;margin-top:2px}
.compare .col .mk{background:rgba(140,129,117,.18);color:var(--muted)}
.compare .col.alt .mk{background:var(--accent);color:#fff}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;position:relative}
.step .n{font-family:var(--serif);font-style:normal;font-size:30px;color:var(--accent);display:block;margin-bottom:14px}
.step h4{font-family:var(--serif);font-size:21px;margin-bottom:10px}
.step p{font-size:15px;color:var(--ink-soft);margin:0}

/* for-whom */
.fork{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fork .card{border-radius:var(--r);padding:36px;border:1px solid var(--line)}
.fork .yes{background:var(--paper)}
.fork .no{background:var(--bone-2)}
.fork h4{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:23px;margin-bottom:16px}
.fork .sym{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:15px;flex:none}
.fork .yes .sym{background:var(--accent);color:#fff}
.fork .no .sym{background:var(--sand);color:var(--ink-soft)}
.fork ul{margin:0;padding:0;list-style:none}
.fork li{padding:11px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-soft)}
.fork li:last-child{border-bottom:0}

/* before/after */
.ba{position:relative;border-radius:var(--r);overflow:hidden;background:var(--sand);border:1px solid var(--line)}
.ba img{width:100%;height:100%;object-fit:cover}
.ba .lbl{position:absolute;top:14px;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:6px 12px;border-radius:4px;background:color-mix(in srgb,var(--ink) 82%,transparent);color:#F1F6F8;z-index:3}
.ba .lbl.before{left:14px}
.ba .lbl.after{right:14px}
.ba-stacked .lbl.after{top:14px}
.vlabel .lbl.after{top:auto;bottom:14px;right:auto;left:14px}
.ba-stacked{aspect-ratio:1/1}
.ba-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ba-cap{font-size:13px;color:var(--muted);margin-top:12px;display:flex;align-items:center;gap:8px}
.ba-note{font-style:normal;font-family:var(--serif);color:var(--muted);font-size:14.5px}

/* cards list (метод) */
.flist{display:grid;gap:0;border-top:1px solid var(--line)}
.flist .row{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start}
.flist .row .ic{width:42px;height:42px;border-radius:50%;border:1px solid var(--accent-3);display:grid;place-items:center;
  font-family:var(--serif);font-style:normal;color:var(--accent);font-size:18px;flex:none}
.flist .row h4{font-family:var(--serif);font-size:22px;margin-bottom:6px}
.flist .row p{margin:0;font-size:15.5px;color:var(--ink-soft)}

/* consult checklist */
.checklist{columns:2;column-gap:48px}
.checklist li{break-inside:avoid;list-style:none;padding:14px 0 14px 34px;position:relative;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-soft)}
.checklist li::before{content:"";position:absolute;left:0;top:18px;width:18px;height:18px;border-radius:50%;
  background:var(--accent);}
.checklist li::after{content:"";position:absolute;left:6px;top:23px;width:6px;height:3px;border-left:1.6px solid #fff;border-bottom:1.6px solid #fff;transform:rotate(-45deg)}
.checklist{margin:0;padding:0}

/* FAQ accordion */
.faq{max-width:860px;margin:0 auto}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:26px 50px 26px 0;position:relative;
  font-family:var(--serif);font-size:clamp(19px,2vw,24px);color:var(--ink);font-weight:500}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:6px;top:24px;font-size:26px;color:var(--accent);font-family:var(--sans);font-weight:300;transition:transform .25s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa .a{padding:0 60px 28px 0;color:var(--ink-soft);font-size:16px;line-height:1.6}
.qa .a p{margin:0 0 12px}

/* CTA band */
.cta-band{background:var(--ink);color:#EAF1F3;border-radius:6px;padding:72px 64px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"IK";position:absolute;right:6%;top:50%;transform:translateY(-50%);
  font-family:var(--serif);font-style:normal;font-size:320px;color:rgba(255,255,255,.04);line-height:1}
.cta-band .h2{color:#F2F7F9;position:relative}
.cta-band .lead{color:#AEBCC4;max-width:54ch;margin:18px auto 30px;position:relative}
.cta-band .btn-row{justify-content:center;position:relative}
.cta-band .btn--ghost{color:#EAF1F3;border-color:rgba(255,255,255,.3)}
.cta-band .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}

/* page hero (inner pages) */
.page-hero{padding:72px 0 12px}
.page-hero .h1{margin-top:18px;max-width:18ch}
.page-hero .lead{margin-top:24px;max-width:60ch}

/* contacts */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.contact-list{display:grid;gap:14px}
.contact-list a,.contact-row{display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 26px;background:var(--paper);border:1px solid var(--line);border-radius:5px;transition:.2s}
.contact-list a:hover{border-color:var(--accent-2);transform:translateY(-2px)}
.contact-list .k{font-weight:600}
.contact-list .v{color:var(--accent);font-weight:600}

/* result filter */
.filterbar{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:42px}
.filterbar button{border:1px solid var(--line-2);background:transparent;border-radius:4px;padding:10px 22px;
  font-weight:600;font-size:14px;color:var(--ink-soft);cursor:pointer;transition:.2s}
.filterbar button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* misc */
.lead+.btn-row{margin-top:28px}
.mt-s{margin-top:14px}.mt-m{margin-top:26px}.mt-l{margin-top:48px}
.maxw{max-width:62ch}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .nav{display:none}
  .menu-btn{display:inline-block}
  .feature-2{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:1fr}
  .ba-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .section{padding:64px 0}
  .wrap{padding:0 20px}
  .compare,.fork{grid-template-columns:1fr}
  .ba-grid{grid-template-columns:1fr}
  .checklist{columns:1}
  .cta-band{padding:48px 26px}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}


/* ===== Product-Hunt medical-startup layer ===== */
.btn{border-radius:100px;font-weight:700;padding:15px 28px}
.btn--gold{background:var(--accent-2);color:#FFFFFF}
.btn--gold:hover{background:#2358C4}
.btn--primary{background:var(--ink)}
.badge,.filterbar button{border-radius:100px}
.compare,.fork .card,.step,.panel,.ba,.contact-list a,.contact-row,.about-portrait{border-radius:18px}
.cta-band{border-radius:28px}
.section{padding:104px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--bone-2);color:var(--accent);border:1px solid var(--accent-3);padding:7px 14px 7px 13px;border-radius:100px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-2);display:inline-block}
.eyebrow.center{display:inline-flex}
.cta-band .eyebrow,section[style*="var(--ink)"] .eyebrow{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.20);color:var(--accent-3)}
.step,.fork .card,.panel,.ba{transition:transform .2s ease,box-shadow .2s ease}
.step:hover,.fork .card:hover,.panel:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.compare{box-shadow:var(--shadow-sm)}
.step,.fork .yes{box-shadow:var(--shadow-sm)}
.h1{letter-spacing:-.03em}
.legal p,.legal li,.legal .req p{overflow-wrap:anywhere}   /* break long URLs in legal text (no mobile h-scroll) */

/* ===== mobile fixes: compact header (no overflow) + spacing (<=640px) ===== */
@media(max-width:640px){
  .site-header{padding:10px 0}
  .site-header .bar{height:52px;padding:0 8px 0 16px}
  .wordmark .ik{display:none}                 /* hide "Инна Кулакевич" subtitle on phones */
  .wordmark .mk{letter-spacing:.16em;font-size:16px}
  .header-cta{gap:8px}
  .menu-btn{padding:8px 12px;font-size:13px}
  .header-cta .btn--primary{padding:11px 15px;font-size:13.5px;gap:6px}
  .section{padding:60px 0}                     /* restore mobile rhythm (override layer had bumped to 104px) */
}