/* ============================================================
   dariamatkinaresearch — shared styles
   BUILD: stage3-cappuccino-mint-20260527-000000
   Палитра: капучино #8A6240 + мята (тёмная #3E7A68 для текста/UI,
   светлая #7FB7A8 только для фоновых плашек). Шрифты Literata+Raleway.
   ============================================================ */
:root{
  --paper:#FBF6EE; --paper-2:#F1E9DC; --ink:#211C18; --ink-soft:#5A5048;
  /* мята: --teal = рабочая тёмная (текст/обводки), --teal-deep = ещё темнее (контраст),
     --mint-bright = светлая декоративная (только фоны), --mint-fill = полупрозрачная плашка */
  --teal:#3E7A68; --teal-deep:#2E5E50; --mint-bright:#7FB7A8;
  --mint-fill:rgba(126,183,168,.22); --mint-fill-strong:rgba(62,122,104,.12);
  /* капучино: --terra = основной акцент, --terra-soft = светлый для тёмных карточек */
  --terra:#8A6240; --terra-deep:#6E4D31; --terra-soft:#C49A78;
  --line:#E2D8C8; --cream-card:#FFFDF8;
  --shadow:0 1px 2px rgba(33,28,24,.04),0 8px 28px rgba(33,28,24,.07);
  --maxw:1140px; --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Raleway',system-ui,sans-serif;font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:'Literata',Georgia,serif;font-weight:500;line-height:1.14;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
.serif-i{font-family:'Literata',serif;font-style:italic;font-weight:400}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:'Raleway';font-weight:600;font-size:16px;padding:15px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s;white-space:nowrap}
.btn-primary{background:var(--terra);color:#fff;box-shadow:0 6px 18px rgba(138,98,64,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(138,98,64,.34)}
.btn-ghost{background:transparent;color:var(--teal-deep);border-color:var(--teal)}
.btn-ghost:hover{background:var(--mint-fill-strong);transform:translateY(-2px)}
.btn-tg{background:var(--teal);color:#fff}
.btn-tg:hover{background:var(--teal-deep);transform:translateY(-2px)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(251,247,239,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{font-family:'Literata';font-weight:600;font-size:22px;letter-spacing:-.02em}
.brand span{color:var(--terra)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:15px;font-weight:500;color:var(--ink-soft);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-cta{font-size:14px;font-weight:600;color:var(--teal-deep);border:1.5px solid var(--teal);padding:9px 18px;border-radius:999px;transition:background .15s}
.nav-cta:hover{background:var(--mint-fill-strong)}
.burger{display:none;background:none;border:none;cursor:pointer;font-size:26px;color:var(--ink)}

/* section base */
section{padding:72px 0}
.sec-tag{font-size:13.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--terra);margin-bottom:14px}
.sec-title{font-size:clamp(28px,3.6vw,40px);font-weight:500;max-width:720px;margin-bottom:16px}
.sec-lead{font-size:18px;color:var(--ink-soft);max-width:640px;margin-bottom:42px}

/* page hero (inner pages) */
.page-hero{padding:64px 0 40px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-120px;right:-150px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--mint-fill),transparent 62%);pointer-events:none}
.page-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--teal-deep);background:var(--mint-fill);padding:7px 14px;border-radius:999px;margin-bottom:20px}
.page-hero .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.page-hero h1{font-size:clamp(34px,4.6vw,52px);font-weight:500;max-width:780px;margin-bottom:20px;position:relative}
.page-hero h1 .accent{color:var(--terra)}
.page-hero .lead{font-size:19px;color:var(--ink-soft);max-width:620px;position:relative}
.page-hero .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;position:relative}

/* breadcrumb */
.crumb{font-size:14px;color:var(--ink-soft);margin-bottom:18px}
.crumb a{color:var(--teal-deep)}
.crumb a:hover{text-decoration:underline}

/* generic card grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--cream-card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--mint-fill);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--teal-deep)}
.card .ico svg{width:23px;height:23px;stroke:var(--teal-deep);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;font-weight:600;margin-bottom:7px}
.card p{font-size:15.5px;color:var(--ink-soft);line-height:1.55}

/* tinted band */
.band{background:var(--paper-2)}
.band-method{background:linear-gradient(180deg,var(--paper),var(--paper-2))}

/* process steps */
.steps{display:flex;flex-direction:column}
.step{display:grid;grid-template-columns:64px 1fr auto;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step .n{font-family:'Literata';font-size:30px;font-weight:600;color:var(--terra);line-height:1}
.step .body h3{font-size:21px;font-weight:600;margin-bottom:5px}
.step .body p{font-size:16px;color:var(--ink-soft);max-width:560px}
.step .val{font-family:'Literata';font-style:italic;font-size:16px;color:var(--teal-deep);white-space:nowrap;padding-top:6px}

/* frameworks */
.fw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.fw{background:var(--cream-card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;position:relative;overflow:hidden}
.fw::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--teal)}
.fw:nth-child(2)::before{background:var(--terra)}
.fw:nth-child(3)::before{background:var(--teal-deep)}
.fw .kicker{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}
.fw h3{font-size:23px;font-weight:600;margin-bottom:6px}
.fw .tag-line{font-family:'Literata';font-style:italic;color:var(--terra);font-size:16px;margin-bottom:18px}
.fw ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.fw li{font-size:15.5px;line-height:1.45;padding-left:20px;position:relative;color:var(--ink-soft)}
.fw li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--teal)}
.fw li b{color:var(--ink);font-weight:600}
.fw .foot{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-soft)}

/* case cards (list) */
.case-list{display:flex;flex-direction:column;gap:22px}
.case{background:var(--cream-card);border:1px solid var(--line);border-radius:22px;padding:34px 34px;transition:box-shadow .2s,transform .2s}
.case:hover{box-shadow:var(--shadow)}
.case.dark{background:var(--ink);color:#F3ECE1}
.case-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.case-head h3{font-size:26px;font-weight:600}
.case.dark .case-head h3{color:#fff}
.case-head .ind{font-size:14px;color:var(--ink-soft);letter-spacing:.03em}
.case.dark .case-head .ind{color:#B9AE9F}
.case .meth-pill{margin-left:auto;font-size:13px;font-weight:600;color:var(--teal-deep);background:var(--mint-fill);padding:6px 13px;border-radius:999px;white-space:nowrap}
.case.dark .meth-pill{color:#9FE3E0;background:rgba(255,255,255,.08)}
.case-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px 40px}
.cb .h{font-family:'Literata';font-style:italic;font-size:15px;color:var(--terra);margin-bottom:6px}
.case.dark .cb .h{color:var(--terra-soft)}
.cb p{font-size:15.5px;color:var(--ink-soft);line-height:1.55}
.case.dark .cb p{color:#E4DBCD}
.case-quote{grid-column:1/-1;margin-top:6px;padding-top:22px;border-top:1px solid var(--line);font-family:'Literata';font-style:italic;font-size:19px;line-height:1.4}
.case.dark .case-quote{border-top-color:rgba(255,255,255,.14);color:#fff}
.case-quote .who{display:block;font-family:'Raleway';font-style:normal;font-size:14px;color:var(--ink-soft);margin-top:10px}
.case.dark .case-quote .who{color:#B9AE9F}

/* methods list (research) */
.methods{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.method-item{background:var(--cream-card);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.method-item h3{font-size:18px;font-weight:600;margin-bottom:6px}
.method-item p{font-size:15px;color:var(--ink-soft)}

/* testimonials */
.q-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.q-card{background:var(--cream-card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow)}
.q-card .mark{font-family:'Literata';font-size:46px;color:var(--terra-soft);line-height:.6;height:24px}
.q-card p{font-size:16.5px;line-height:1.55;margin-bottom:16px}
.q-card .who{font-size:14px;color:var(--ink-soft);font-weight:600}

/* fork */
.fork-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fork-card{border-radius:22px;padding:40px 36px;border:1px solid var(--line);position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s}
.fork-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.fork-card.research{background:linear-gradient(155deg,#3E7A68,#2E5E50);color:#fff}
.fork-card.speaking{background:var(--cream-card)}
.fork-card h3{font-size:27px;font-weight:600;margin-bottom:10px}
.fork-card.research h3{color:#fff}
.fork-card p{font-size:16px;margin-bottom:24px;line-height:1.55}
.fork-card.research p{color:#D6EEED}
.fork-card.speaking p{color:var(--ink-soft)}
.fork-card .btn{font-size:15px}
.fork-card.research .btn{background:#fff;color:var(--teal-deep)}
.fork-card.research .btn:hover{background:#EAF6F5;transform:translateY(-2px)}

/* pricing (training) */
.price-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.price-list li{padding:18px 22px;background:var(--cream-card);border-radius:14px;border:1px solid var(--line);font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:14px}
.price-list li .p{font-weight:700;color:var(--terra);white-space:nowrap;font-size:17px}
.price-note{font-size:14px;color:var(--ink-soft);margin-top:14px;font-style:italic}

/* speaker talks table */
.talks{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.talk{display:grid;grid-template-columns:1fr auto;gap:16px;background:var(--cream-card);padding:16px 22px;align-items:center}
.talk .t{font-weight:600;font-size:16px}
.talk .ev{font-size:14px;color:var(--ink-soft);white-space:nowrap}

/* speaker talks with topics (название доклада + площадка/дата) */
.talklist{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.talk-row{background:var(--cream-card);padding:20px 24px;display:grid;grid-template-columns:1fr 200px;gap:18px 28px;align-items:baseline}
.talk-row .topic{font-size:16.5px;line-height:1.45;color:var(--ink)}
.talk-row .topic .kind{font-family:'Literata';font-style:italic;color:var(--terra);margin-right:4px}
.talk-row .venue{font-size:13.5px;color:var(--ink-soft);text-align:right;letter-spacing:.01em}
.talk-row .venue b{display:block;font-family:'Raleway';font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:3px}
.talk-venues{margin-top:18px;font-size:15px;color:var(--ink-soft);line-height:1.6}
.talk-venues b{color:var(--ink);font-weight:600}
@media(max-width:560px){
  .talk-row{grid-template-columns:1fr;gap:6px}
  .talk-row .venue{text-align:left}
}

/* clients band (Кейсы — список заказчиков) */
.clients-band{background:var(--paper-2)}
.clients-list{display:flex;flex-wrap:wrap;gap:10px 12px;margin-top:8px}
.client-chip{font-family:'Literata';font-weight:500;font-size:18px;color:var(--ink);background:var(--cream-card);border:1px solid var(--line);border-radius:999px;padding:9px 18px;letter-spacing:-.01em;transition:border-color .18s,color .18s}
.client-chip:hover{border-color:var(--terra-soft)}
.clients-note{font-size:14.5px;color:var(--ink-soft);font-style:italic;margin-top:18px}

/* school logos (Обучение) — ч/б, обесцвечены, проявляются на hover */
.schools{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:8px;align-items:center}
.school{background:var(--cream-card);border:1px solid var(--line);border-radius:14px;height:96px;display:flex;align-items:center;justify-content:center;padding:18px 16px}
.school img{max-width:100%;max-height:54px;object-fit:contain;filter:grayscale(1) opacity(.62);transition:filter .2s}
.school:hover img{filter:grayscale(1) opacity(1)}
.school .ph{font-family:'Raleway';font-weight:600;font-size:14px;color:var(--ink-soft);text-align:center;line-height:1.25;opacity:.7}
@media(max-width:760px){.schools{grid-template-columns:repeat(3,1fr)}}
@media(max-width:460px){.schools{grid-template-columns:repeat(2,1fr)}}

/* Telegram subscribe banner */
.tg-band{background:linear-gradient(155deg,#3E7A68,#2E5E50);border-radius:22px;padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;color:#fff}
.tg-band .tg-text h3{font-size:24px;font-weight:600;color:#fff;margin-bottom:6px}
.tg-band .tg-text p{color:#D6EEE6;font-size:16px;max-width:440px}
.tg-band .btn{background:#fff;color:var(--teal-deep);white-space:nowrap}
.tg-band .btn:hover{background:#EAF6F2;transform:translateY(-2px)}
@media(max-width:560px){.tg-band{padding:30px 26px}.tg-band .btn{width:100%;justify-content:center}}

/* about bio */
.bio-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.bio-portrait{aspect-ratio:4/5;border-radius:200px 200px 22px 22px;background:var(--paper-2);border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}
.bio-portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 28%;display:block}
.bio-portrait .ph{font-family:'Literata';font-style:italic;color:var(--ink-soft);opacity:.5;font-size:15px;text-align:center;width:80%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}
.bio-body h2{font-size:26px;margin:26px 0 12px}
.bio-body p{color:var(--ink-soft);margin-bottom:14px;font-size:17px}
.roles{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.role-chip{font-size:14px;font-weight:600;color:var(--teal-deep);background:var(--mint-fill);padding:8px 15px;border-radius:999px}

/* final cta */
.final{text-align:center;padding:84px 0}
.final h2{font-size:clamp(30px,4vw,46px);font-weight:500;max-width:680px;margin:0 auto 18px}
.final p{font-size:18px;color:var(--ink-soft);max-width:540px;margin:0 auto 30px}

/* footer */
footer{background:var(--ink);color:#C7BDB0;padding:54px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:36px}
footer .brand{color:#fff;font-size:24px;margin-bottom:12px;display:inline-block}
footer p{font-size:15px;line-height:1.6;max-width:320px}
footer h4{font-family:'Raleway';font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:#857B6E;margin-bottom:14px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:9px}
footer ul a{font-size:15px;color:#C7BDB0;transition:color .15s}
footer ul a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#857B6E}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .grid-3,.fw-grid,.methods{grid-template-columns:1fr}
  .grid-2,.q-grid,.fork-grid{grid-template-columns:1fr}
  .case-cols{grid-template-columns:1fr}
  .bio-grid{grid-template-columns:1fr;gap:30px}
  .bio-portrait{max-width:360px;margin:0 auto;width:100%}
  .nav-links{display:none}
  .burger{display:block}
  .step{grid-template-columns:44px 1fr;gap:16px}
  .step .val{grid-column:2;white-space:normal;padding-top:0;margin-top:4px}
}
@media(max-width:520px){
  body{font-size:17px}
  section{padding:54px 0}
  .case{padding:26px 22px}
  .case-head{flex-direction:column;align-items:flex-start;gap:8px}
  .case .meth-pill{margin-left:0}
  .foot-grid{grid-template-columns:1fr}
  .talk{grid-template-columns:1fr;gap:4px}
  .talk .ev{white-space:normal}
}