/* ==========================================================================
   Guanxi Sourcing — site styles
   Palette: deep navy / bone / warm gold. Editorial-industrial.
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */
:root{
  --navy-950:#0a1120;
  --navy-900:#0f1a31;
  --navy-850:#13203a;
  --navy-800:#16233f;
  --navy-700:#22355e;

  --gold:#c8a05a;
  --gold-soft:#e3c898;
  --gold-deep:#8a6428;

  --bone:#f8f5ef;
  --bone-2:#efe9dd;
  --white:#fff;

  --ink:#121926;
  --ink-2:#33405a;
  --muted:#5d687e;

  --on-navy:#c9d2e4;
  --on-navy-dim:#8c99b3;

  --line:rgba(18,25,38,.13);
  --line-2:rgba(18,25,38,.08);
  --line-dark:rgba(255,255,255,.13);
  --line-dark-2:rgba(255,255,255,.07);

  --serif:"Newsreader",'Iowan Old Style','Hoefler Text',Georgia,'Times New Roman',serif;
  --sans:"Archivo",-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;

  --gutter:clamp(20px,5vw,56px);
  --maxw:1240px;
  --section:clamp(76px,9.5vw,140px);

  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- Reset -------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.62;
  color:var(--ink);
  background:var(--bone);
  font-feature-settings:"kern" 1;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* --- Layout primitives -------------------------------------------------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section);position:relative}
.section--tight{padding-block:clamp(56px,7vw,96px)}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--gold);color:var(--navy-800);padding:12px 18px;font-weight:600;
}
.skip:focus{left:12px;top:12px}

/* Dark surfaces carry grain + a soft top light */
.dark{background:var(--navy-800);color:var(--on-navy);position:relative;isolation:isolate}
.dark::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:var(--grain);opacity:.05;mix-blend-mode:overlay;
}
.light-2{background:var(--bone-2)}

/* --- Type --------------------------------------------------------------- */
h1,h2,h3,.serif{font-family:var(--serif);font-weight:500;font-optical-sizing:auto}

.h1{
  font-size:clamp(2.65rem,6.4vw,5.15rem);
  line-height:.99;letter-spacing:-.021em;font-weight:500;
  text-wrap:balance;
}
.h2{
  font-size:clamp(2.05rem,4.2vw,3.25rem);
  line-height:1.06;letter-spacing:-.018em;font-weight:500;
  text-wrap:balance;
}
.h3{
  font-family:var(--sans);font-weight:600;
  font-size:1.075rem;line-height:1.35;letter-spacing:-.008em;
}
.lead{font-size:clamp(1.06rem,1.35vw,1.28rem);line-height:1.58;color:var(--ink-2);text-wrap:pretty}
.dark .lead,.hero .lead{color:var(--on-navy)}
p{text-wrap:pretty}
p+p{margin-top:.9em}

.eyebrow{
  font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold-deep);display:flex;align-items:center;gap:.7em;
}
.dark .eyebrow,.hero .eyebrow{color:var(--gold)}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.65;flex:none}

.muted{color:var(--muted)}
.dark .muted,.hero .muted{color:var(--on-navy-dim)}
.small{font-size:.925rem;line-height:1.6}
.num{font-variant-numeric:tabular-nums}

/* --- Buttons ------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-weight:600;font-size:.96rem;letter-spacing:.005em;
  padding:.95em 1.5em;border:1px solid transparent;border-radius:2px;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
  text-align:center;
}
.btn:active{transform:translateY(1px)}
.btn--gold{background:var(--gold);color:var(--navy-800)}
.btn--gold:hover{background:var(--gold-soft)}
.btn--line{border-color:var(--line-dark);color:var(--white)}
.btn--line:hover{border-color:var(--gold);color:var(--gold)}
.btn--ink{border-color:rgba(18,25,38,.22);color:var(--ink)}
.btn--ink:hover{border-color:var(--navy-800);background:var(--navy-800);color:var(--bone)}
.btn__arrow{transition:transform .22s ease}
.btn:hover .btn__arrow{transform:translateX(3px)}

/* --- Header ------------------------------------------------------------- */
.hdr{
  position:sticky;top:0;z-index:50;background:var(--navy-800);
  border-bottom:1px solid transparent;transition:border-color .25s ease,background-color .25s ease;
}
.hdr.is-stuck{border-bottom-color:var(--line-dark-2);background:var(--navy-900)}
.hdr__bar{display:flex;align-items:center;gap:clamp(16px,3vw,40px);height:68px}

.brand{display:flex;align-items:baseline;gap:.55em;color:var(--white);flex:none}
.brand__name{font-family:var(--serif);font-size:1.24rem;letter-spacing:-.012em;font-weight:500;white-space:nowrap}
.brand__cn{font-size:.82rem;color:var(--gold);letter-spacing:.08em;opacity:.9}

.nav{margin-left:auto;display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.nav__link{
  font-size:.895rem;color:var(--on-navy);padding:.35em 0;position:relative;white-space:nowrap;
  transition:color .2s ease;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--gold);
  transition:right .28s ease;
}
.nav__link:hover{color:var(--white)}
.nav__link:hover::after{right:0}

.lang{display:flex;align-items:center;gap:.5em;font-size:.82rem;letter-spacing:.06em;font-weight:600;flex:none}
.lang a{color:var(--on-navy-dim);transition:color .2s ease}
.lang a:hover{color:var(--white)}
.lang [aria-current]{color:var(--gold)}
.lang__sep{color:var(--line-dark);}

.hdr .btn{padding:.7em 1.15em;font-size:.875rem}

.burger{
  display:none;width:42px;height:42px;margin-left:auto;margin-right:-8px;
  align-items:center;justify-content:center;color:var(--white);flex:none;
}
.burger span{display:block;width:20px;height:1.5px;background:currentColor;position:relative;transition:background-color .2s}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:20px;height:1.5px;background:currentColor;
  transition:transform .26s ease,top .26s ease;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.is-open .burger span{background:transparent}
.is-open .burger span::before{top:0;transform:rotate(45deg)}
.is-open .burger span::after{top:0;transform:rotate(-45deg)}

@media (max-width:940px){
  .burger{display:flex}
  .nav{
    position:absolute;left:0;right:0;top:100%;margin:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy-900);border-bottom:1px solid var(--line-dark-2);
    padding:8px var(--gutter) 26px;
    display:none;
  }
  .is-open .nav{display:flex}
  .nav__link{padding:.85em 0;border-bottom:1px solid var(--line-dark-2);font-size:1rem}
  .nav__link::after{display:none}
  .nav .btn{margin-top:18px}
  .lang{padding:1em 0 .2em}
}

/* --- Hero --------------------------------------------------------------- */
.hero{
  background:var(--navy-800);color:var(--on-navy);position:relative;overflow:hidden;isolation:isolate;
}
.hero::before{
  content:"";position:absolute;z-index:-2;inset:-30% -10% auto -20%;height:80%;
  background:radial-gradient(58% 60% at 30% 0%,rgba(200,160,90,.14),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:var(--grain);opacity:.055;mix-blend-mode:overlay;
}
.hero__grid{
  display:grid;grid-template-columns:1fr;gap:clamp(38px,5vw,64px);
  padding-block:clamp(56px,7.5vw,104px) clamp(44px,5vw,72px);
  align-items:end;
}
@media (min-width:960px){
  .hero__grid{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(40px,5vw,80px)}
}
.hero__eyebrow{margin-bottom:clamp(22px,3vw,34px)}
.hero .h1{color:var(--white);max-width:14ch}
.hero__sub{margin-top:clamp(22px,2.6vw,30px);max-width:52ch}
.hero__cta,.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(28px,3.4vw,40px)}

/* Trust row */
.trust{border-top:1px solid var(--line-dark-2);border-bottom:1px solid var(--line-dark-2)}
.trust__row{display:grid;grid-template-columns:1fr;}
@media (min-width:700px){.trust__row{grid-template-columns:repeat(3,1fr)}}
.trust__item{
  padding:clamp(22px,3vw,34px) 0;display:flex;align-items:baseline;gap:.75em;
}
@media (min-width:700px){
  .trust__item+.trust__item{border-left:1px solid var(--line-dark-2);padding-left:clamp(20px,3vw,40px)}
}
@media (max-width:699px){
  .trust__item+.trust__item{border-top:1px solid var(--line-dark-2)}
}
.trust__n{
  font-family:var(--serif);font-size:clamp(2.3rem,5.4vw,3.1rem);line-height:1;color:var(--gold);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;flex:none;
}
.trust__t{font-size:.94rem;line-height:1.4;color:var(--on-navy)}

/* --- Photo placeholders ------------------------------------------------- */
.photo{position:relative}
.photo__frame{
  position:relative;display:grid;place-items:center;
  aspect-ratio:4/3;padding:22px;overflow:hidden;
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.028) 0 1px,transparent 1px 9px),
    linear-gradient(160deg,var(--navy-700),var(--navy-950));
  border:1px solid rgba(200,160,90,.28);
}
.light .photo__frame,.light-2 .photo__frame{
  background:
    repeating-linear-gradient(135deg,rgba(18,25,38,.045) 0 1px,transparent 1px 9px),
    linear-gradient(160deg,#e7e1d4,#d9d2c2);
  border-color:rgba(18,25,38,.16);
}
.photo__frame::before,.photo__frame::after{
  content:"";position:absolute;width:16px;height:16px;border:1px solid var(--gold);opacity:.75;
}
.photo__frame::before{top:10px;left:10px;border-right:0;border-bottom:0}
.photo__frame::after{bottom:10px;right:10px;border-left:0;border-top:0}
.photo__tag{
  font-size:.685rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);text-align:center;line-height:1.6;
}
.light .photo__tag,.light-2 .photo__tag{color:var(--gold-deep)}
.photo figcaption,.photo__cap{
  margin-top:12px;font-size:.85rem;line-height:1.45;color:var(--on-navy-dim);
}
.light .photo__cap,.light-2 .photo__cap{color:var(--muted)}
.hero__photo .photo__frame{aspect-ratio:5/6}
@media (max-width:959px){.hero__photo .photo__frame{aspect-ratio:16/10}}

/* --- Free check band ---------------------------------------------------- */
.offer__grid{display:grid;gap:clamp(26px,4vw,60px);grid-template-columns:1fr}
@media (min-width:900px){.offer__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}}
.offer .h2{max-width:16ch}
.rule-note{
  margin-top:26px;padding:18px 22px;border-left:2px solid var(--gold);
  background:rgba(18,25,38,.035);font-size:.95rem;color:var(--ink-2);
}

/* --- Steps -------------------------------------------------------------- */
.steps__grid{display:grid;gap:clamp(34px,5vw,72px);grid-template-columns:1fr}
@media (min-width:1000px){
  .steps__grid{grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr)}
  .steps__head{position:sticky;top:110px}
}
.steps{border-top:1px solid var(--line)}
.dark .steps{border-top-color:var(--line-dark-2)}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,34px);
  padding:clamp(26px,3.4vw,38px) 0;border-bottom:1px solid var(--line);
}
.dark .step{border-bottom-color:var(--line-dark-2)}
.step__n{
  font-family:var(--serif);font-size:clamp(1.9rem,3.2vw,2.5rem);line-height:.9;
  color:var(--gold-deep);font-variant-numeric:tabular-nums;opacity:.85;min-width:1.4ch;
}
.dark .step__n{color:var(--gold)}
.step h3{margin-bottom:.5em}
.step p{color:var(--ink-2);font-size:1rem}
.dark .step p{color:var(--on-navy)}

/* --- Cards -------------------------------------------------------------- */
.cards{display:grid;gap:clamp(16px,2vw,24px);grid-template-columns:1fr;margin-top:clamp(38px,4.5vw,58px)}
@media (min-width:820px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{
  padding:clamp(26px,3vw,36px);border:1px solid var(--line-dark);
  background:rgba(255,255,255,.035);position:relative;
  transition:background-color .25s ease,border-color .25s ease,transform .25s ease;
}
.card::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.card:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22);transform:translateY(-2px)}
.card:hover::before{transform:scaleX(1)}
.card h3{color:var(--white);margin-bottom:.7em}
.card p{font-size:.98rem;color:var(--on-navy)}
.card .card__price{
  font-family:var(--serif);font-size:1.7rem;color:var(--gold);letter-spacing:-.015em;
  font-variant-numeric:tabular-nums;margin:-.05em 0 .45em;line-height:1.15;
}

/* --- Founder ------------------------------------------------------------ */
.founder__grid{display:grid;gap:clamp(30px,4.5vw,64px);grid-template-columns:1fr;align-items:center}
@media (min-width:900px){.founder__grid{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr)}}
.founder__frame .photo__frame{aspect-ratio:4/5}
.founder .h2{max-width:17ch}
.founder__facts{
  margin-top:clamp(26px,3vw,34px);border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr;
}
@media (min-width:620px){.founder__facts{grid-template-columns:repeat(2,1fr)}}
.founder__fact{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:.8em;font-size:.94rem}
@media (min-width:620px){.founder__fact:nth-child(odd){padding-right:24px}
.founder__fact:nth-child(even){padding-left:24px;border-left:1px solid var(--line)}}
.founder__fact b{font-weight:600;color:var(--ink);flex:none}

/* --- Photo strip ------------------------------------------------------- */
.strip{display:grid;gap:clamp(14px,1.6vw,20px);grid-template-columns:repeat(2,1fr)}
.strip .photo__frame{aspect-ratio:4/3}
@media (min-width:760px){
  /* Fixed frame height per row so mixed widths still line up */
  .strip{grid-template-columns:repeat(6,1fr)}
  .strip .photo__frame{aspect-ratio:auto;height:clamp(210px,20vw,290px)}
  .strip .photo:nth-child(1){grid-column:span 4}
  .strip .photo:nth-child(2){grid-column:span 2}
  .strip .photo:nth-child(3){grid-column:span 2}
  .strip .photo:nth-child(4){grid-column:span 4}
  .strip .photo:nth-child(5){grid-column:span 3}
  .strip .photo:nth-child(6){grid-column:span 3}
}

/* --- Pricing ------------------------------------------------------------ */
.price-wrap{margin-top:clamp(34px,4vw,52px);border-top:1px solid var(--line)}
.price{font-size:1rem}
.price th,.price td{text-align:left;vertical-align:top;padding:clamp(18px,2.2vw,24px) 0}
.price thead th{
  font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  font-weight:600;padding-block:14px;border-bottom:1px solid var(--line);
}
.price tbody tr{border-bottom:1px solid var(--line-2)}
.price tbody tr:hover{background:rgba(18,25,38,.022)}
.price__name{font-weight:600;color:var(--ink);padding-right:24px;width:26%}
.price__fee{
  font-family:var(--serif);font-size:1.28rem;line-height:1.25;color:var(--navy-800);
  letter-spacing:-.012em;font-variant-numeric:tabular-nums;padding-right:24px;width:24%;
}
.price__fee em{font-style:normal;color:var(--gold-deep)}
.price__what{color:var(--ink-2);font-size:.97rem;line-height:1.55}
.price tr.is-free .price__name{color:var(--gold-deep)}
.price__foot{
  margin-top:26px;font-size:.9rem;line-height:1.6;color:var(--muted);max-width:78ch;
  padding-top:20px;border-top:1px solid var(--line);
}
@media (max-width:800px){
  .price thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  .price tbody tr{display:block;padding-block:20px;border-bottom:1px solid var(--line)}
  .price th,.price td{display:block;width:auto;padding:0}
  .price__name{font-size:1.05rem;margin-bottom:4px}
  .price__fee{font-size:1.35rem;margin-bottom:8px}
  .price__what{font-size:.95rem}
}

/* --- Agencies ----------------------------------------------------------- */
.agency__head{display:grid;gap:clamp(20px,3vw,48px);grid-template-columns:1fr}
@media (min-width:900px){.agency__head{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:end}}

/* --- Final CTA ---------------------------------------------------------- */
.final{text-align:center}
.final .h2{max-width:20ch;margin-inline:auto;color:var(--white)}
.final .lead{max-width:56ch;margin:clamp(20px,2.4vw,28px) auto 0}
.final__cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:clamp(28px,3.4vw,40px)}
.final__note{margin-top:22px;font-size:.86rem;color:var(--on-navy-dim)}

/* --- Footer ------------------------------------------------------------- */
.ftr{background:var(--navy-950);color:var(--on-navy-dim);padding-block:clamp(38px,4.5vw,56px);font-size:.9rem}
.ftr__grid{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between}
.ftr__links{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
.ftr a:hover{color:var(--gold)}
.ftr__fine{margin-top:24px;padding-top:22px;border-top:1px solid var(--line-dark-2);max-width:70ch;line-height:1.6}

/* --- Reveal animation --------------------------------------------------- */
.js [data-reveal]{opacity:0;transform:translateY(16px)}
.js [data-reveal].is-in{
  opacity:1;transform:none;
  transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1);
  transition-delay:var(--d,0ms);
}
@media (prefers-reduced-motion:reduce){
  .js [data-reveal]{opacity:1;transform:none;transition:none}
  .btn,.card,.nav__link::after{transition:none}
}

/* --- Surface utilities -------------------------------------------------- */
.light{background:var(--bone)}
.dark--deep{background:var(--navy-900)}
.dark--deepest{background:var(--navy-950)}
.hairline-top{border-top:1px solid var(--line-dark-2)}

/* --- Rhythm + width utilities ------------------------------------------- */
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.eyebrow+.h2{margin-top:clamp(18px,2.2vw,24px)}
.h2+.lead,.h2+p,.h2+.price-wrap{margin-top:clamp(18px,2.1vw,24px)}
.dark .h2,.dark .h3{color:var(--white)}
.body-p{color:var(--ink-2)}
.dark .body-p,.hero .body-p{color:var(--on-navy)}
.final .eyebrow{justify-content:center}
.u-w14{max-width:14ch}
.u-w16{max-width:16ch}
.u-w18{max-width:18ch}
.u-w20{max-width:20ch}
.u-w22{max-width:22ch}
.u-w34{max-width:34ch}
.u-w52{max-width:52ch}
.u-gap{margin-bottom:clamp(30px,4vw,46px)}

/* --- Russian runs longer than English: loosen the measure --------------- */
html[lang="ru"] .hero .h1{max-width:16ch}
html[lang="ru"] .u-w16{max-width:19ch}
html[lang="ru"] .u-w18{max-width:21ch}
html[lang="ru"] .u-w20{max-width:23ch}
html[lang="ru"] .u-w34{max-width:38ch}
html[lang="ru"] .price__name{width:29%}
html[lang="ru"] .price__fee{font-size:1.18rem}

/* --- Small screens: full-width actions, tighter photo tags -------------- */
@media (max-width:520px){
  .hero__cta .btn,.cta-row .btn,.final__cta .btn{width:100%}
  .photo__tag{font-size:.6rem;letter-spacing:.1em}
}