/* parsimony.ru — страница о Parsimony. Цвета чёрно-белые (выбор пользователя 1 ноября 2026): белая в светлой теме браузера, почти чёрная в тёмной; шрифты свои (как в приложении) */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/inter-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/inter-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Josefin Sans';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/josefin-sans-300-latin.woff2) format('woff2')}

:root{--bg:#fff;--pg:#f5f5f5;--sf:#fff;--line:#e5e5e5;--tx:#111;--tx2:#4d4d4d;--mut:#6b6b6b;--acc:#111;--accfg:#fff;--wm:#111;--acc2:#6b6b6b;--fin1:#111;--fin2:#333;--ph1:#3a3a3a;--ph2:#141414;--gl:5%;--gl2:3%;
  --sh:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);--sh2:0 30px 60px -20px rgba(0,0,0,.3),0 10px 24px rgba(0,0,0,.08);
  --c1:#e5484d;--c2:#8c8c8c;--c3:#30a46c;--c4:#5c5c5c;--ok:#2b9a5e;--mo:#c47f17;color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--bg:#0e0e0e;--pg:#161616;--sf:#1c1c1c;--line:#2e2e2e;--tx:#f2f2f2;--tx2:#b8b8b8;--mut:#8f8f8f;--acc:#f2f2f2;--accfg:#111;--wm:#f2f2f2;--acc2:#a3a3a3;--fin1:#1f1f1f;--fin2:#333;--ph1:#3a3a3a;--ph2:#1a1a1a;--gl:9%;--gl2:5%;
  --sh:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);--sh2:0 30px 60px -20px rgba(0,0,0,.6),0 10px 24px rgba(0,0,0,.3);--c2:#a3a3a3;--c4:#737373;--ok:#4ade80;--mo:#fbbf24}}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.55 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--acc)}
h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.15}
.wrap{max-width:1120px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-left))}
.narrow{max-width:760px}
.skip{position:absolute;left:-999px;top:8px;background:var(--acc);color:var(--accfg);padding:8px 14px;border-radius:10px;z-index:10}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}

/* Надпись — как в приложении: Josefin Sans, прописные, разрядка */
.logo{font-family:"Josefin Sans",Inter,sans-serif;font-weight:300;text-transform:uppercase;letter-spacing:.3em;font-size:19px;color:var(--wm);text-decoration:none;margin-right:-.3em;white-space:nowrap}
.logo.sm{font-size:15px;color:var(--tx2)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:12px;background:var(--acc);color:var(--accfg);font-weight:600;font-size:15px;text-decoration:none;border:1px solid var(--acc);transition:transform .12s,filter .12s;white-space:nowrap}
.btn:hover{filter:brightness(1.07)}
.btn:active{transform:translateY(1px)}
.btn-sm{height:36px;padding:0 14px;font-size:14px;border-radius:10px}
.btn-lg{height:52px;padding:0 26px;font-size:16px;border-radius:14px}
.btn-ghost{background:transparent;color:var(--tx);border-color:var(--line)}
.btn-ghost:hover{background:var(--pg);filter:none}
.btn-inv{background:#fff;color:#111;border-color:#fff}

/* Шапка */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.top-in{display:flex;align-items:center;gap:24px;height:62px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--tx2);text-decoration:none;font-size:14.5px;font-weight:500}
.nav a:hover{color:var(--tx)}
@media (max-width:760px){.nav{display:none}.top-in .btn{margin-left:auto}}

/* Первый экран */
.hero{position:relative;overflow:hidden;padding:72px 0 88px}
.hero::before{content:"";position:absolute;inset:-30% -10% auto;height:620px;background:radial-gradient(ellipse at 70% 40%,color-mix(in srgb,var(--acc) var(--gl),transparent),transparent 60%),radial-gradient(ellipse at 15% 10%,color-mix(in srgb,var(--acc2) var(--gl2),transparent),transparent 55%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc)}
h1{font-size:clamp(36px,5.2vw,60px);font-weight:750}
.grad{background:linear-gradient(100deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:22px 0 30px;font-size:clamp(17px,1.6vw,19px);color:var(--tx2);max-width:560px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.facts{display:flex;flex-wrap:wrap;gap:8px 20px;margin:26px 0 0;padding:0;list-style:none;font-size:14px;color:var(--tx2)}
.facts li{display:flex;align-items:center;gap:7px}
.facts li::before{content:"";width:16px;height:16px;border-radius:50%;background:color-mix(in srgb,var(--ok) 18%,transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.3l2.2 2.2 4.8-5' fill='none' stroke='%2316a34a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
@media (max-width:900px){.hero{padding:44px 0 56px}.hero-in{grid-template-columns:1fr;gap:40px}}

/* Телефон (макет Главной) */
.hero-art{position:relative;display:flex;justify-content:center}
.phone{width:300px;max-width:100%;border-radius:44px;padding:10px;background:linear-gradient(160deg,var(--ph1),var(--ph2));box-shadow:var(--sh2)}
.scr{border-radius:35px;background:var(--pg);padding:18px 14px 20px;display:flex;flex-direction:column;gap:10px;min-height:560px;overflow:hidden}
.ph-top{display:flex;align-items:center;justify-content:space-between;padding:2px 4px}
.ph-wm{font-family:"Josefin Sans",Inter,sans-serif;font-weight:300;text-transform:uppercase;letter-spacing:.28em;font-size:12px;color:var(--wm)}
.ph-ava{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:14px;background:color-mix(in srgb,var(--acc) 20%,var(--sf))}
.ph-hi{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 2px}
.ph-hi small{display:block;font-size:12px;color:var(--mut)}
.ph-hi b{font-size:21px;letter-spacing:-.02em}
.ring{position:relative;width:46px;height:46px;border-radius:50%;background:conic-gradient(var(--acc) 0 62%,color-mix(in srgb,var(--acc) 14%,var(--sf)) 62% 100%);display:grid;place-items:center}
.ring i{position:absolute;inset:5px;border-radius:50%;background:var(--pg)}
.ring em{position:relative;font-style:normal;font-size:12px;font-weight:700}
.ph-in{background:var(--sf);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:12.5px;color:var(--mut)}
.ph-card{background:var(--sf);border-radius:14px;padding:11px 12px;box-shadow:var(--sh)}
.ph-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.ph-h b{font-size:13px}
.ph-h small{font-size:12px;color:var(--mut)}
.ph-row{display:flex;align-items:center;gap:8px;padding:5px 0;font-size:12.5px;border-top:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.ph-row:first-of-type{border-top:0}
.ph-row .t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ph-row .tm{font-size:12px;color:var(--mut);font-variant-numeric:tabular-nums}
.ph-row.done .t{text-decoration:line-through;color:var(--mut)}
.ph-row.now{margin:2px -6px;padding:5px 6px;border-radius:8px;background:color-mix(in srgb,var(--acc) 10%,transparent);border-top-color:transparent}
.ph-row.now+.ph-row{border-top-color:transparent}
.chk{width:14px;height:14px;border-radius:50%;border:1.6px solid var(--mut);flex:none}
.done .chk{background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.3l2.2 2.2 4.8-5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;border-color:var(--ok)}
.dot{width:8px;height:8px;border-radius:50%;margin:0 3px;flex:none}
.c1{--c:var(--c1)}.c2{--c:var(--c2)}.c3{--c:var(--c3)}.c4{--c:var(--c4)}
.dot.c1,.dot.c2,.dot.c3,.dot.c4{background:var(--c)}
.pr{font-size:12px;font-weight:700;color:var(--c1);background:color-mix(in srgb,var(--c1) 12%,transparent);padding:1px 7px;border-radius:6px}
.chips{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.chips span{font-size:12px;padding:6px 8px;border-radius:9px;background:var(--pg);color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chips .on{background:color-mix(in srgb,var(--ok) 16%,var(--sf));color:var(--tx);font-weight:600}
.money{font-size:24px;font-weight:750;letter-spacing:-.02em}
.bar{height:6px;border-radius:3px;background:var(--pg);margin-top:8px;overflow:hidden}
.bar i{display:block;width:58%;height:100%;border-radius:3px;background:var(--ok)}
.float{position:absolute;display:flex;align-items:center;gap:6px;padding:9px 13px;border-radius:14px;background:var(--sf);box-shadow:var(--sh2);font-size:13px;color:var(--tx2);white-space:nowrap}
.f1{top:38%;right:calc(50% + 118px)}
.f2{bottom:9%;left:calc(50% + 112px)}
@media (max-width:600px){.float{display:none}}

/* Метки разбора строки */
.pill{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;color:#fff}
.pill.ev{background:var(--acc)}.pill.mo{background:var(--mo)}.pill.hb{background:var(--ok)}.pill.gl{background:var(--acc2)}
@media (prefers-color-scheme:dark){.pill{color:#10121c}}
.tag{font-size:12.5px;padding:3px 9px;border-radius:999px;background:var(--pg);color:var(--tx2);border:1px solid var(--line);white-space:nowrap}
.tag.c1{color:var(--c1);border-color:color-mix(in srgb,var(--c1) 35%,transparent);background:color-mix(in srgb,var(--c1) 9%,transparent)}

/* Разделы */
.sec{padding:88px 0}
.sec.alt{background:var(--pg)}
h2{font-size:clamp(28px,3.6vw,40px);font-weight:750}
.sub{margin:14px 0 40px;font-size:17px;color:var(--tx2);max-width:680px}
@media (max-width:760px){.sec{padding:60px 0}.sub{margin-bottom:28px}}

.omni{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.om{background:var(--sf);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--sh)}
.om-in{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;background:var(--pg);font-weight:500;overflow-wrap:anywhere}
.om-in::before{content:"✦";color:var(--acc)}
.om-out{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
@media (max-width:760px){.omni{grid-template-columns:1fr}}

.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feat{background:var(--sf);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--sh)}
.feat .ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;font-size:24px;background:color-mix(in srgb,var(--acc) 10%,var(--sf));margin-bottom:16px}
.feat h3{font-size:19px;margin-bottom:8px}
.feat p{margin:0;color:var(--tx2);font-size:15px}
@media (max-width:960px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.grid{grid-template-columns:1fr}}

.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:900px){.two{grid-template-columns:1fr;gap:36px}}
.list{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.list li{position:relative;padding-left:30px;color:var(--tx2)}
.list li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:6px;background:color-mix(in srgb,var(--acc) 16%,transparent)}
.list b{color:var(--tx)}

/* Чат помощника (макет) */
.chat{background:var(--sf);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--sh2);display:flex;flex-direction:column;gap:14px}
.msg{font-size:15px;max-width:88%}
.msg.me{align-self:flex-end;background:var(--acc);color:var(--accfg);padding:10px 14px;border-radius:16px 16px 4px 16px}
.msg.ai{display:flex;gap:10px;color:var(--tx)}
.orb{width:26px;height:26px;border-radius:50%;flex:none;background:radial-gradient(circle at 35% 30%,#fff 0,#d4d4d4 18%,var(--acc2) 60%,var(--acc) 100%);box-shadow:0 0 18px color-mix(in srgb,var(--acc) 60%,transparent)}
.plan{border:1px solid var(--line);border-radius:16px;padding:14px;background:var(--pg)}
.plan-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.plan-h small{font-size:12.5px;color:var(--mut)}
.plan-r{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-top:1px solid var(--line);font-size:14px}
.plan-r em{font-style:normal;color:var(--mut);font-size:13px;white-space:nowrap}
.plan-b{display:block;margin-top:10px;text-align:center;padding:10px;border-radius:11px;background:var(--acc);color:var(--accfg);font-weight:600;font-size:14px}

/* Как начать */
.steps{list-style:none;counter-reset:s;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.steps li{counter-increment:s;background:var(--sf);border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:6px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--acc);color:var(--accfg);font-weight:700;margin-bottom:10px}
.steps b{font-size:17px}
.steps span{color:var(--tx2);font-size:15px}
.install{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px;scroll-margin-top:80px}
.inst{border:1px dashed color-mix(in srgb,var(--acc) 40%,var(--line));border-radius:18px;padding:20px}
.inst h3{font-size:16px;margin-bottom:6px}
.inst p{margin:0;font-size:14.5px;color:var(--tx2)}
@media (max-width:900px){.steps,.install{grid-template-columns:1fr}}

/* Вопросы */
details{border-bottom:1px solid var(--line)}
details:first-of-type{margin-top:28px;border-top:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 2px;font-size:17px;font-weight:600}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;font-weight:400;color:var(--acc);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 2px 20px;color:var(--tx2)}

/* Последний призыв */
.final{padding:24px 0 88px}
.final-in{text-align:center;padding:56px 24px;border-radius:28px;background:linear-gradient(120deg,var(--fin1),var(--fin2));color:#fff;box-shadow:var(--sh2)}
.final-in h2{color:#fff}
.final-in p{margin:12px 0 28px;font-size:18px;opacity:.9}
@media (max-width:760px){.final{padding:8px 0 60px}.final-in{padding:44px 20px}}

.foot{border-top:1px solid var(--line);padding:26px 0 calc(26px + env(safe-area-inset-bottom))}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--mut)}
.foot a{color:var(--tx2)}