/* SA | SCHOOL storefront — "sheets" layout: white rounded sheets on a dark wine backdrop,
   huge wordmark hero, serif-italic accent words, product screens in wine panels. 2026-10-29 */

@font-face{font-family:"Comfortaa";font-style:normal;font-weight:500 700;font-display:swap;src:url("/assets/fonts/comfortaa-normal-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Comfortaa";font-style:normal;font-weight:500 700;font-display:swap;src:url("/assets/fonts/comfortaa-normal-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:"Cormorant Garamond";font-style:italic;font-weight:500 600;font-display:swap;src:url("/assets/fonts/cormorant-garamond-italic-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant Garamond";font-style:italic;font-weight:500 600;font-display:swap;src:url("/assets/fonts/cormorant-garamond-italic-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}

:root{
  --night:#221719;
  --night-2:#2E2023;
  --night-line:rgba(255,255,255,.12);
  --sheet:#FFFFFF;
  --mist:#F6F2EC;
  --ink:#1E1C1A;
  --muted:#6F6862;
  --wine:#3A282A;
  --wine-2:#5A3B41;
  --gold:#B89B5E;
  --gold-soft:#D9C291;
  --line:#ECE5DA;
  --on-dark:#FFFFFF;
  --on-dark-muted:rgba(255,255,255,.66);
  --font-ui:"Comfortaa","Manrope",system-ui,sans-serif;
  --font-serif:"Cormorant Garamond",Georgia,serif;
  --r-sheet:40px;
  --r-card:24px;
  --gutter:clamp(10px,1.4vw,18px);
  --max:1240px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:clip}
html{scroll-behavior:smooth}
body{background:var(--night);color:var(--ink);font-family:var(--font-ui);font-weight:500;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

.sheet{background:var(--sheet);border-radius:var(--r-sheet);margin:var(--gutter);overflow:hidden}
.inner{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.dark{color:var(--on-dark);padding:clamp(72px,9vw,128px) 0}

.accent{font-family:var(--font-serif);font-style:italic;font-weight:500;letter-spacing:-.01em}
.dark .accent{color:var(--gold-soft)}
.title{font-size:clamp(34px,4.6vw,64px);font-weight:700;line-height:1.05;letter-spacing:-.03em;overflow-wrap:break-word;min-width:0}
.title .accent{font-size:1.18em;line-height:.9}
.title--center{text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 30px;border-radius:999px;font:700 15px/1 var(--font-ui);text-decoration:none;border:1px solid transparent;transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--ink{background:var(--night);color:var(--on-dark)}
.btn--ink:hover{background:var(--wine-2)}
.btn--gold{background:var(--gold);color:var(--night)}
.btn--gold:hover{background:var(--gold-soft)}
.btn--line{border-color:var(--line);color:var(--ink);background:var(--sheet)}
.btn--line:hover{border-color:var(--ink)}
.btn--on-dark{border-color:var(--night-line);color:var(--on-dark)}
.btn--on-dark:hover{border-color:var(--on-dark)}

/* nav */
.nav{display:flex;align-items:center;gap:28px;padding:26px clamp(20px,3.4vw,44px) 0}
.nav__logo{font:700 24px/1 var(--font-ui);letter-spacing:-.02em;text-decoration:none;white-space:nowrap}
.nav__logo span{color:var(--gold);padding:0 .14em;font-weight:300}
.nav__links{display:flex;gap:26px;margin-left:auto}
.nav__links a{font-size:14px;text-decoration:none;color:var(--ink);transition:color .18s ease}
.nav__links a:hover{color:var(--wine-2)}
.nav__actions{display:flex;gap:10px}
.nav__actions .btn{min-height:44px;padding:0 22px;font-size:14px}
.nav__mobile{display:none;margin-left:auto}
.nav__mobile summary{list-style:none;cursor:pointer;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}
.nav__mobile summary::-webkit-details-marker{display:none}
.nav__burger{display:grid;gap:5px;width:18px}
.nav__burger i{display:block;height:2px;background:var(--ink);border-radius:2px}
.nav__panel{position:absolute;right:var(--gutter);left:var(--gutter);top:86px;z-index:20;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-card);padding:14px;display:grid;gap:4px}
.nav__panel a{padding:12px 14px;border-radius:14px;text-decoration:none}
.nav__panel a:hover{background:var(--mist)}

/* hero */
.hero{position:relative;padding-bottom:clamp(36px,4vw,56px)}
.hero__head{text-align:center;padding-top:clamp(18px,2vw,28px)}
.hero__mark{font:700 clamp(40px,12vw,150px)/.92 var(--font-ui);letter-spacing:-.055em;color:var(--ink);white-space:nowrap;min-width:0}
.hero__mark span{color:var(--gold);padding:0 .04em;font-weight:300;font-size:.62em;vertical-align:.18em}
.hero__sub{margin-top:16px;font-size:clamp(18px,1.7vw,24px);font-weight:600}
.hero__accent{display:block;margin-top:4px;font-size:clamp(24px,2.4vw,34px);color:var(--muted)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.45fr) minmax(0,1.05fr);gap:20px;align-items:center;margin-top:clamp(22px,2.6vw,36px)}
.hero__card{background:var(--mist);border-radius:var(--r-card);padding:24px}
.hero__card small{display:block;font-size:13px;color:var(--muted)}
.hero__num{display:block;margin-top:6px;font:700 40px/1 var(--font-ui);letter-spacing:-.03em}
.hero__card p{font-size:14px;margin-top:6px}
.hero__list{list-style:none;display:grid;gap:8px;margin-top:12px}
.hero__list li{display:flex;align-items:center;gap:10px;background:var(--sheet);border-radius:14px;padding:9px 12px;font-size:13.5px}
.spark{width:14px;height:14px;flex:0 0 auto;fill:var(--gold)}
.hero__screen{position:relative;border-radius:var(--r-card);background:var(--wine);padding:clamp(14px,1.6vw,22px)}
.hero__screen img{border-radius:14px;width:100%;height:auto}
.hero__screen .spark{position:absolute;width:26px;height:26px}
.hero__screen .spark--a{top:-12px;right:22px}
.hero__screen .spark--b{bottom:-10px;left:-10px;width:20px;height:20px}
.hero__cta{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:clamp(22px,2.4vw,32px)}
.hero__note{font-size:13px;color:var(--muted)}

/* features */
.features{display:grid;gap:var(--gutter);margin:0 var(--gutter)}
.feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:center;background:var(--sheet);border-radius:var(--r-sheet);padding:clamp(14px,1.6vw,20px)}
.feature:nth-child(even){grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}
.feature:nth-child(even) .feature__media{order:2}
.feature__media{position:relative;border-radius:calc(var(--r-sheet) - 12px);background:var(--wine);padding:clamp(22px,3vw,44px);min-height:clamp(280px,30vw,420px);display:grid;place-items:center;overflow:hidden}
.feature__media--gold{background:var(--gold)}
.feature__media img{border-radius:14px;max-height:360px;width:auto;object-fit:contain;position:relative}
.feature__media .spark{position:absolute;fill:var(--gold-soft)}
.feature__media--gold .spark{fill:var(--sheet)}
.feature__media .spark--a{width:30px;height:30px;top:26px;left:26px}
.feature__media .spark--b{width:18px;height:18px;bottom:30px;right:34px}
.feature__copy{padding:clamp(4px,2vw,28px)}
.feature__copy h3{font-size:clamp(28px,2.8vw,40px);font-weight:700;line-height:1.1;letter-spacing:-.025em}
.feature__copy p{margin-top:16px;color:var(--muted);max-width:44ch}
.feature__copy .btn{margin-top:26px}

/* more */
.more__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:clamp(36px,4vw,56px)}
.more__item{border:1px solid var(--night-line);border-radius:var(--r-card);padding:28px;min-height:190px;display:flex;flex-direction:column;gap:12px;text-decoration:none;transition:border-color .18s ease,background-color .18s ease}
.more__item:hover{border-color:var(--gold);background:var(--night-2)}
.more__item .spark{width:22px;height:22px}
.more__item h3{font-size:20px;font-weight:700;line-height:1.25}
.more__item p{color:var(--on-dark-muted);font-size:14px}

/* video */
.video{padding:clamp(56px,6vw,88px) 0}
.video__frame{margin-top:36px;border-radius:var(--r-card);overflow:hidden;background:var(--night)}
.video__frame video{width:100%;aspect-ratio:16/9}
.video__actions{display:flex;justify-content:center;margin-top:24px}

/* subjects */
.subjects{padding:clamp(56px,6vw,88px) 0}
.subjects__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:36px}
.subject{border-radius:var(--r-card);padding:clamp(26px,3vw,40px);background:var(--mist)}
.subject--wine{background:var(--wine);color:var(--on-dark)}
.subject small{font-size:13px;color:var(--muted)}
.subject--wine small{color:var(--gold-soft)}
.subject h3{margin-top:12px;font-size:clamp(24px,2.2vw,32px);line-height:1.15;letter-spacing:-.02em}
.subject p{margin-top:12px;font-size:15px;opacity:.86}
.subject a{display:inline-block;margin-top:18px;font-weight:700;font-size:14px}

/* review */
.review{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(16px,2vw,24px)}
.review__photo{border-radius:calc(var(--r-sheet) - 14px);overflow:hidden;aspect-ratio:1}
.review__photo img{width:100%;height:100%;object-fit:cover}
.review__text{font-family:var(--font-serif);font-style:italic;font-size:clamp(28px,2.8vw,42px);line-height:1.12;letter-spacing:-.01em}
.review__text span{display:block;margin-top:16px;font-family:var(--font-ui);font-style:normal;font-size:16px;line-height:1.6;color:var(--muted);letter-spacing:0}
.review__who{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.review__who strong{display:block;color:var(--wine)}
.review__who span{font-size:14px;color:var(--muted)}

/* trial */
.trial{text-align:center}
.trial__price{font:700 clamp(96px,14vw,200px)/.9 var(--font-ui);letter-spacing:-.06em;color:var(--gold)}
.trial__days{display:block;margin-top:10px;font-size:clamp(20px,2vw,26px)}
.trial p{max-width:52ch;margin:20px auto 0;color:var(--on-dark-muted)}
.trial__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:32px}

/* faq */
.faq{padding:clamp(56px,6vw,88px) 0}
.faq__list{max-width:860px;margin:36px auto 0;display:grid;gap:10px}
.faq details{background:var(--mist);border-radius:20px;padding:0 24px}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font-weight:700;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 26px/1 var(--font-ui);color:var(--gold);transition:transform .18s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--muted);max-width:68ch}

/* about */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(16px,2vw,24px)}
.about__photo{border-radius:calc(var(--r-sheet) - 14px);overflow:hidden;aspect-ratio:1}
.about__photo img{width:100%;height:100%;object-fit:cover}
.about__copy p{margin-top:18px;color:var(--muted);max-width:52ch}
.about__copy a{display:inline-block;margin-top:20px;font-weight:700;color:var(--wine)}

/* responsive */
@media (max-width:1020px){
  .nav__links,.nav__actions{display:none}
  .nav__mobile{display:block}
  .hero__grid{grid-template-columns:minmax(0,1fr)}
  .hero__screen{order:-1}
  .feature,.feature:nth-child(even){grid-template-columns:minmax(0,1fr)}
  .feature:nth-child(even) .feature__media{order:0}
  .more__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
  :root{--r-sheet:28px;--r-card:20px}
  .feature__media{min-height:0}
  .nav__logo{visibility:hidden}
  .more__grid,.subjects__grid{grid-template-columns:minmax(0,1fr)}
  .review,.about{grid-template-columns:minmax(0,1fr)}
  .btn{width:100%}
  .nav__panel .btn{width:auto}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
}