:root {
  color-scheme: light;
  --paper: #f4f3ef;
  --paper-2: #eceae4;
  --surface: #ffffff;
  --surface-warm: #faf6ee;
  --ink: #181817;
  --muted: #686762;
  --line: #d8d5cd;
  --line-dark: #b8b4aa;
  --gold: #a76318;
  --gold-soft: #f0dfc4;
  --dark: #171716;
  --dark-2: #252421;
  --serif: "Spectral", Georgia, serif;
  --sans: "Golos Text", Arial, sans-serif;
  --wrap: min(1180px, calc(100% - 40px));
  --read: min(760px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.7; }
body.has-sticky { padding-bottom: 80px; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button, summary, a { outline-offset: 4px; }
:focus-visible { outline: 3px solid #d08a35; }

.site-head { position: relative; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(244,243,239,.96); }
.site-head .inner { width: var(--wrap); min-height: 64px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { font-weight: 700; font-size: 14px; line-height: 1.35; }
.header-back { color: var(--muted); font-size: 14px; text-decoration: none; }
.header-back:hover { color: var(--ink); }

.wrap { width: var(--wrap); margin-inline: auto; }
.reading { width: var(--read); margin-inline: auto; }
.article-subsections { width: var(--visual); margin: 36px auto 0; display: grid; gap: 18px; }
.article-subsection { width: var(--read); padding: 28px 0; border-top: 1px solid var(--line); margin-inline: auto; }
.article-subsection h3 { max-width: 700px; margin: 0 0 14px; font: 600 clamp(24px, 2.8vw, 34px)/1.12 var(--serif); }
.article-subsection .rich { color: var(--muted); }
.article-subsection .plain-list { margin-top: 20px; }
.section { padding: 88px 0; border-top: 1px solid var(--line); }
.section.is-soft { background: var(--paper-2); }
.eyebrow { margin: 0 0 18px; color: var(--gold); font-size: 13px; font-weight: 700; line-height: 1.35; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; }
h1 { max-width: 900px; margin-bottom: 24px; font-size: clamp(42px, 5.6vw, 76px); line-height: .98; }
h2 { margin-bottom: 24px; font-size: clamp(34px, 4vw, 54px); line-height: 1.05; }
h3 { margin-bottom: 12px; font-size: 24px; line-height: 1.2; }
p { margin-bottom: 22px; }
.lead { max-width: 800px; color: #383733; font-size: clamp(19px, 2vw, 23px); line-height: 1.55; }
.section-intro { max-width: 760px; color: var(--muted); font-size: 19px; }
.micro { color: var(--muted); font-size: 13px; line-height: 1.55; }
.byline { margin-top: 24px; font-weight: 600; }
.rich strong { color: var(--ink); font-weight: 700; box-shadow: inset 0 -.32em 0 var(--gold-soft); }

.btn { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid var(--dark); border-radius: 6px; background: var(--dark); color: #fff; padding: 13px 20px; font-weight: 700; line-height: 1.25; text-align: center; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); background: #000; }
.btn.light { border-color: #fff; background: #fff; color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 8px; padding: 10px 0; color: var(--ink); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 22px; }

.hero { padding: 64px 0 72px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.07fr) minmax(330px, .93fr); align-items: center; gap: clamp(36px, 7vw, 90px); }
.hero-copy { min-width: 0; }
.hero-media { position: relative; min-height: 460px; overflow: hidden; border: 1px solid var(--line-dark); border-radius: 8px; background: var(--dark); box-shadow: 0 32px 80px rgba(26,24,20,.16); }
.hero-media img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; }
.hero-media.is-document img { object-fit: contain; background: #1b1a18; }
.hero-note { margin: 20px 0 0; padding-left: 16px; border-left: 2px solid var(--gold); color: var(--muted); font-size: 14px; }
.prelanding-page .hero { padding-block: 48px 56px; }
.prelanding-page h1 { font-size: clamp(42px, 4.4vw, 62px); line-height: 1.01; }
.prelanding-page .hero-media.is-document { min-height: 0; aspect-ratio: 1200/630; }
.prelanding-page .hero-media.is-document img { min-height: 0; aspect-ratio: 1200/630; }

.proof-strip { border-block: 1px solid #33322f; background: var(--dark); color: #f6f3ed; padding: 26px 0; }
.proof-strip .inner { width: var(--wrap); margin: auto; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 28px; }
.proof-strip strong { display: block; margin-bottom: 4px; font-family: var(--serif); font-size: 21px; }
.proof-strip p { margin: 0; color: #c9c5bd; font-size: 14px; line-height: 1.55; }
.proof-stats { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.proof-stats span { border-left: 1px solid #54514b; padding: 4px 0 4px 14px; color: #ece6dc; font-size: 13px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card { min-width: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); padding: 26px; }
.card-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 22px; border: 1px solid #c8a06d; border-radius: 50%; color: var(--gold); font-size: 21px; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card-kicker { margin-bottom: 9px; color: var(--gold); font-size: 12px; font-weight: 700; }

.qualification { margin-top: 28px; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 28px; border: 1px solid var(--line-dark); border-radius: 8px; background: var(--surface-warm); padding: 26px; }
.qualification p { margin: 0; }

.article-hero { padding-block: 48px 62px; }
.article-hero h1 { max-width: 860px; font-size: clamp(42px, 4vw, 58px); line-height: 1.01; }
.offer-stack { padding: 28px 0 54px; }
.offer-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-block: 1px solid var(--line); }
.offer-item { padding: 24px 20px; border-right: 1px solid var(--line); }
.offer-item:last-child { border-right: 0; }
.offer-item i { color: var(--gold); font-size: 24px; }
.offer-item strong { display: block; margin: 12px 0 8px; }
.offer-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.risk-frame { max-width: 900px; margin: 24px auto 0; color: var(--muted); text-align: center; font-size: 13px; }

.article-section { padding: 82px 0; border-top: 1px solid var(--line); }
.article-section:nth-of-type(even) { background: rgba(255,255,255,.28); }
.article-section .reading > p { font-size: 18px; }
.article-section > .compare,
.article-section > .loop,
.article-section > .chip-list,
.article-section > .quote,
.article-section > .process-line { width: var(--read); margin-inline: auto; }
.article-section > .criteria-grid,
.article-section > .grid { width: min(1040px, calc(100% - 40px)); margin-inline: auto; }
.article-section > .hero-media { width: min(1040px, calc(100% - 40px)); margin-inline: auto !important; }
.symptom-grid { width: min(1040px, calc(100% - 40px)); margin: 38px auto 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.symptom { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); padding: 22px; }
.symptom .top { display: flex; gap: 14px; align-items: flex-start; }
.symptom i { color: var(--gold); font-size: 23px; }
.symptom h3 { font-size: 21px; }
.symptom p { margin: 0; color: var(--muted); font-size: 15px; }

.compare { margin: 38px 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.compare .card:first-child { background: #eeece6; }
.plain-list { margin: 0; padding-left: 21px; }
.plain-list li { margin: 8px 0; }
.proof-panel { margin: 42px 0; border-left: 4px solid var(--gold); background: var(--dark); color: #f6f3ed; padding: 30px; }
.proof-panel h3 { font-size: 30px; }
.proof-panel p { color: #d2cec6; }
.proof-panel p:last-child { margin-bottom: 0; }
.operator-proof { width: min(1040px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.operator-proof .panel { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(250px,.8fr); gap: 44px; align-items: center; border: 1px solid var(--line-dark); background: var(--surface); padding: 38px; }
.operator-proof dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; background: var(--line); }
.operator-proof dl div { background: var(--surface-warm); padding: 18px; }
.operator-proof dt { color: var(--muted); font-size: 12px; }
.operator-proof dd { margin: 4px 0 0; font-family: var(--serif); font-size: 24px; }

.loop { margin: 36px 0; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-block: 1px solid var(--line-dark); }
.loop span { position: relative; padding: 22px 18px; border-right: 1px solid var(--line); font-size: 14px; font-weight: 600; }
.loop span:last-child { border-right: 0; }
.loop span:not(:last-child)::after { content: "→"; position: absolute; right: -10px; top: 50%; width: 20px; background: var(--paper); color: var(--gold); text-align: center; transform: translateY(-50%); }
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0; }
.chip { border: 1px solid var(--line-dark); border-radius: 999px; background: rgba(255,255,255,.5); padding: 7px 12px; font-size: 13px; }
.quote { margin: 38px 0; border-block: 1px solid var(--line-dark); padding: 30px 0; font-family: var(--serif); font-size: clamp(27px,3vw,39px); line-height: 1.22; }

.material-grid { width: min(1040px, calc(100% - 40px)); margin: 36px auto 0; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.material-grid.is-four { width: min(920px, calc(100% - 40px)); grid-template-columns: repeat(2,minmax(0,1fr)); }
.material { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.material button { width: 100%; display: block; border: 0; background: transparent; padding: 0; color: inherit; cursor: zoom-in; text-align: left; }
.material button:focus-visible { position: relative; z-index: 1; outline-offset: -4px; }
.material-media { aspect-ratio: 16/9; display: grid; place-items: center; overflow: hidden; background: #fff; }
.material-media img { width: 100%; height: 100%; object-fit: contain; }
.material figcaption { padding: 16px; }
.material figcaption strong { display: block; margin-bottom: 4px; font-family: var(--serif); font-size: 19px; }
.material figcaption span { color: var(--muted); font-size: 13px; line-height: 1.45; }

.cta-panel { width: min(1040px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 34px; border: 1px solid #302f2b; background: var(--dark); color: #f6f3ed; padding: 42px; }
.cta-panel h2, .cta-panel h3 { margin-bottom: 12px; }
.cta-panel p { margin-bottom: 0; color: #c9c5bd; }
.cta-panel .text-link { color: #fff; }
.cta-panel .actions { justify-content: flex-end; }

.criteria-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin-top: 34px; }
.criterion { border-top: 3px solid var(--gold); background: var(--surface); padding: 22px; }
.criterion h3 { font-size: 20px; }
.criterion p { margin: 0; color: var(--muted); font-size: 14px; }

.process-line { margin-top: 42px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid var(--line-dark); }
.process-step { position: relative; padding: 32px 22px 0 0; }
.process-step::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--gold); }
.process-step .number { display: block; margin-bottom: 12px; color: var(--gold); font-weight: 700; }
.process-step h3 { font-size: 21px; }
.process-step p { color: var(--muted); font-size: 14px; }

.review-hero { padding: 40px 0 52px; }
.review-hero .hero-grid { grid-template-columns: minmax(0,1.15fr) minmax(330px,.85fr); gap: clamp(34px,5vw,70px); }
.review-hero h1 { max-width: 860px; font-size: clamp(42px, 3.7vw, 54px); line-height: 1.01; }
.review-hero .lead { font-size: clamp(18px,1.6vw,21px); }
.review-hero .hero-media img { object-position: 50% 30%; }
.task-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.task-grid.is-compact .card { display: grid; grid-template-columns: 42px minmax(0,1fr); align-items: start; gap: 18px; padding: 22px; }
.task-grid.is-compact .card-icon { margin: 0; }
.task-grid.is-compact h3 { font-size: 21px; }
.task-grid.is-compact p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.target-model { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
.target-model .big-number { font-family: var(--serif); font-size: clamp(66px,10vw,130px); line-height: .8; color: var(--gold); }
.target-model .hero-note { margin: 0 0 24px; }
.deliverable-list { columns: 2; column-gap: 40px; margin: 28px 0 0; padding-left: 22px; }
.deliverable-list li { break-inside: avoid; margin: 0 0 12px; }
.proof-photo { min-height: 420px; overflow: hidden; border-radius: 8px; }
.proof-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.condition-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: start; }
.condition-copy { border-left: 3px solid var(--gold); padding-left: 26px; }
.fit-list { display: flex; flex-wrap: wrap; gap: 10px; }
.fit-list .chip { background: var(--surface); padding: 10px 15px; }

.faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 54px; }
.faq-list { border-top: 1px solid var(--line-dark); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; cursor: pointer; list-style: none; font-family: var(--serif); font-size: 21px; font-weight: 600; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex: 0 0 auto; color: var(--gold); font-family: var(--sans); font-size: 24px; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { max-width: 720px; padding: 0 46px 22px 0; color: var(--muted); }

.final-cta { position: relative; overflow: hidden; background: var(--dark); color: #fff; }
.final-cta .inner { min-height: 530px; display: grid; grid-template-columns: minmax(0,1fr) minmax(330px,.85fr); align-items: center; gap: 50px; }
.final-cta-copy { position: relative; z-index: 2; padding-block: 72px; }
.final-cta-copy p { color: #cbc7bf; }
.final-cta-media { align-self: stretch; }
.final-cta-media img { width: 100%; height: 100%; object-fit: cover; }
.final-badge { display: inline-block; margin-top: 22px; border-top: 1px solid #54514b; padding-top: 12px; color: #d7a568; font-size: 13px; }

.material-dialog { width: min(1120px, calc(100% - 28px)); max-height: 92dvh; border: 1px solid #4a4842; border-radius: 8px; background: #151514; color: #fff; padding: 0; box-shadow: 0 40px 120px rgba(0,0,0,.55); }
.material-dialog::backdrop { background: rgba(0,0,0,.74); }
.dialog-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 18px; }
.dialog-close { width: 38px; height: 38px; border: 1px solid #5d5a53; border-radius: 50%; background: transparent; color: #fff; font-size: 24px; cursor: pointer; }
.material-dialog > img { width: 100%; max-height: 78dvh; object-fit: contain; background: #fff; }

.sticky { position: fixed; z-index: 60; right: 16px; bottom: 16px; display: none; opacity: 0; transform: translateY(120%); transition: opacity .2s ease, transform .2s ease; box-shadow: 0 18px 50px rgba(0,0,0,.24); }
.sticky.is-visible { opacity: 1; transform: translateY(0); }
footer { border-top: 1px solid var(--line); padding: 34px 0; color: var(--muted); font-size: 13px; }
.footer-row { display: flex; justify-content: space-between; gap: 30px; }

[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero-grid, .proof-strip .inner, .operator-proof .panel, .target-model, .condition-panel, .faq-layout, .final-cta .inner { grid-template-columns: 1fr; }
  .hero-media { min-height: 360px; }
  .hero-media img { min-height: 360px; }
  .proof-stats { justify-content: flex-start; }
  .offer-grid, .grid-4, .criteria-grid, .process-line, .material-grid.is-four { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .offer-item:nth-child(2) { border-right: 0; }
  .offer-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .loop { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .loop span:nth-child(2) { border-right: 0; }
  .final-cta-media { min-height: 300px; order: -1; }
}

@media (max-width: 640px) {
  :root { --wrap: min(100% - 28px, 1180px); --read: min(100% - 28px, 760px); }
  body { font-size: 16px; }
  .site-head .inner { min-height: 58px; }
  .site-head .btn { min-height: 40px; padding: 9px 12px; font-size: 12px; }
  .brand { max-width: 205px; }
  .review-page .site-head .inner { display: grid; grid-template-columns: minmax(0,1fr) auto; }
  .review-page .site-head .header-back { display: none; }
  .review-page .site-head .brand { max-width: 230px; }
  .section, .article-section { padding: 58px 0; }
  .hero, .review-hero { padding: 40px 0 54px; }
  .hero-grid { gap: 30px; }
  h1 { font-size: 42px; }
  .prelanding-page h1 { font-size: 38px; }
  .article-hero h1, .review-hero h1 { font-size: 39px; }
  .review-hero .hero-grid { grid-template-columns: 1fr; }
  h2 { font-size: 34px; }
  .lead { font-size: 18px; }
  .actions { align-items: stretch; flex-direction: column; }
  .actions .btn { width: 100%; }
  .text-link { justify-content: center; }
  .hero-media, .hero-media img { min-height: 270px; }
  .hero-media.is-document { min-height: 220px; }
  .hero-media.is-document img { min-height: 220px; }
  .proof-strip .inner { gap: 18px; }
  .proof-stats { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .proof-stats span { border-left: 0; border-top: 1px solid #45433f; padding: 8px 0 0; }
  .grid-2, .grid-3, .grid-4, .offer-grid, .symptom-grid, .compare, .material-grid, .material-grid.is-four, .criteria-grid, .process-line, .task-grid, .loop { grid-template-columns: 1fr; }
  .task-grid.is-compact .card { grid-template-columns: 38px minmax(0,1fr); gap: 14px; padding: 20px; }
  .task-grid.is-compact .card-icon { width: 38px; height: 38px; }
  .qualification, .cta-panel { grid-template-columns: 1fr; padding: 24px; }
  .cta-panel .actions { justify-content: flex-start; }
  .offer-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .offer-item:last-child { border-bottom: 0; }
  .symptom-grid, .material-grid, .operator-proof, .cta-panel { width: var(--wrap); }
  .operator-proof .panel { padding: 24px; }
  .operator-proof dl { grid-template-columns: 1fr; }
  .loop span { border-right: 0; border-bottom: 1px solid var(--line); }
  .loop span:last-child { border-bottom: 0; }
  .loop span::after { display: none; }
  .deliverable-list { columns: 1; }
  .proof-photo, .proof-photo img { min-height: 300px; }
  .final-cta .inner { width: 100%; }
  .final-cta-copy { width: var(--wrap); margin: auto; padding: 52px 0; }
  .final-cta-media { min-height: 220px; }
  .footer-row { flex-direction: column; }
  .sticky { display: inline-flex; left: 14px; right: 14px; justify-content: center; }
}

@media (max-width: 380px) {
  .article-hero h1, .review-hero h1 { font-size: 35px; }
  .article-hero .lead, .review-hero .lead { font-size: 17px; line-height: 1.5; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}