/* ARNMOLL — светлая тема «жидкое стекло» в идиоме iOS/macOS.
   Основа: мягкий цветной фон, поверх него полупрозрачные слои с backdrop-filter,
   светлая кромка сверху у каждой стеклянной поверхности, крупные скругления. */

:root{
  --fg:#1d1d1f;            /* почти-чёрный текст, как в системе */
  --muted:#6e6e73;         /* вторичный серый */
  --line:rgba(0,0,0,.08);
  --accent:#ff5f2e;
  --accent-2:#ff2d78;
  --accent-3:#0a84ff;
  --ok:#30a46c;

  --glass:rgba(255,255,255,.55);
  --glass-strong:rgba(255,255,255,.72);
  --glass-brd:rgba(255,255,255,.7);
  --blur:saturate(180%) blur(24px);

  --r-sm:14px; --r:22px; --r-lg:30px; --r-pill:999px;
  --shadow:0 10px 34px rgba(31,38,135,.10);
  --shadow-lg:0 24px 60px rgba(31,38,135,.16);

  --wrap:1180px;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter",system-ui,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;color:var(--fg);background:#f4f5f9;
  font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;
  letter-spacing:-.01em;
}

/* Цветной «мешевый» фон — живёт под всем, не скроллится. */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(38vmax 38vmax at 8% 0%, rgba(255,95,46,.42), transparent 60%),
    radial-gradient(34vmax 34vmax at 96% 6%, rgba(10,132,255,.38), transparent 60%),
    radial-gradient(40vmax 40vmax at 78% 96%, rgba(255,45,120,.34), transparent 60%),
    radial-gradient(32vmax 32vmax at 4% 86%, rgba(120,86,255,.30), transparent 62%);
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .45em;line-height:1.06;letter-spacing:-.035em;font-weight:700}
h1{font-size:clamp(2.5rem,6.2vw,4.6rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.25rem;letter-spacing:-.02em}
p{margin:0 0 1rem}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ---------- стеклянная поверхность ---------- */
.glass{
  background:var(--glass);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--glass-brd);
  border-radius:var(--r);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85), var(--shadow);
}
.glass--strong{background:var(--glass-strong)}

/* ---------- типографские мелочи ---------- */
.eyebrow{
  display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;margin:0 0 .8rem;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{font-size:1.16rem;color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
.note{font-size:.85rem;color:var(--muted)}
.center{text-align:center}
.center .lead{margin-inline:auto}

/* ---------- кнопки ---------- */
.btn{
  --pad:14px 26px;
  display:inline-flex;align-items:center;gap:8px;padding:var(--pad);
  border:0;border-radius:var(--r-pill);cursor:pointer;font:inherit;font-weight:600;
  color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 6px 20px rgba(255,63,80,.32), inset 0 1px 0 rgba(255,255,255,.4);
  transition:transform .18s cubic-bezier(.2,.8,.3,1), box-shadow .18s, filter .18s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,63,80,.4), inset 0 1px 0 rgba(255,255,255,.45)}
.btn:active{transform:translateY(0) scale(.98)}
.btn--glass{
  color:var(--fg);background:var(--glass-strong);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--glass-brd);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9), var(--shadow);
}
.btn--glass:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.9), var(--shadow-lg)}
.btn--sm{--pad:9px 18px;font-size:.92rem}
.link{color:var(--accent-3);font-weight:600}
.link:hover{text-decoration:underline}

/* ---------- шапка: плавающая стеклянная панель ---------- */
.nav{position:sticky;top:14px;z-index:80;padding:0 22px;margin-top:14px}
.nav__bar{
  max-width:var(--wrap);margin:0 auto;display:flex;align-items:center;
  justify-content:space-between;gap:18px;padding:10px 12px 10px 20px;
  border-radius:var(--r-pill);
}
.brand{font-weight:800;font-size:1.12rem;letter-spacing:-.02em;white-space:nowrap}
.brand span{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav__links{display:flex;align-items:center;gap:4px}
.nav__links a{
  padding:8px 14px;border-radius:var(--r-pill);font-size:.95rem;color:var(--muted);
  font-weight:500;transition:background .16s,color .16s;
}
.nav__links a:hover{background:rgba(255,255,255,.6);color:var(--fg)}
.nav__links a[aria-current="page"]{background:rgba(255,255,255,.85);color:var(--fg);font-weight:600}
.nav__links .btn{margin-left:8px;color:#fff}
.nav__links .btn:hover{color:#fff}
.nav__burger{
  display:none;flex-direction:column;gap:5px;padding:10px;border:0;border-radius:var(--r-pill);
  background:rgba(255,255,255,.6);cursor:pointer;
}
.nav__burger span{width:20px;height:2px;background:var(--fg);border-radius:2px;transition:transform .2s,opacity .2s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- секции ---------- */
.section{padding:clamp(56px,8vw,104px) 0}
.section--tight{padding:clamp(36px,5vw,64px) 0}
.hero{padding:clamp(34px,5vw,68px) 0 clamp(36px,5vw,64px)}
.hero h1 em,.hero__title em{
  font-style:normal;
  background:linear-gradient(135deg,var(--accent),var(--accent-2) 55%,var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.8rem}

/* ---------- сетки ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--split{grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:center}

/* ---------- карточки ---------- */
.card{padding:28px;display:flex;flex-direction:column;transition:transform .2s cubic-bezier(.2,.8,.3,1),box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:inset 0 1px 0 rgba(255,255,255,.85), var(--shadow-lg)}
.card__tag{
  align-self:flex-start;margin-bottom:14px;padding:5px 13px;border-radius:var(--r-pill);
  font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
}
.card__tag--calm{background:linear-gradient(135deg,var(--accent-3),#7856ff)}
.card p{color:var(--muted);font-size:.97rem}
.card .link,.card .btn{margin-top:auto}
.card .link{padding-top:14px}

.price{font-size:1.3rem;font-weight:700;margin:.2rem 0 0}
.price small{font-size:.8rem;font-weight:500;color:var(--muted)}

/* ---------- статистика ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:22px;text-align:center}
.stat b{
  display:block;font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;letter-spacing:-.03em;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:.82rem;color:var(--muted)}

/* ---------- списки ---------- */
.ticks{list-style:none;padding:0;margin:1.1rem 0 0}
.ticks li{position:relative;padding-left:27px;margin-bottom:.55rem;color:var(--muted);font-size:.95rem}
.ticks li::before{
  content:"";position:absolute;left:2px;top:.5em;width:13px;height:7px;
  border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);
  transform:rotate(-45deg);border-radius:1px;
}

/* ---------- заглушки под фотографии ---------- */
.media{
  position:relative;overflow:hidden;border-radius:var(--r);
  background:
    linear-gradient(135deg,rgba(255,255,255,.5),rgba(255,255,255,.15)),
    repeating-linear-gradient(45deg,rgba(0,0,0,.035) 0 10px,transparent 10px 20px),
    rgba(255,255,255,.35);
  border:1px solid var(--glass-brd);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
  display:grid;place-items:center;
}
.media::after{content:attr(data-label);font-size:.78rem;color:var(--muted);opacity:.75;padding:8px 14px;text-align:center}
.media--portrait{aspect-ratio:3/4}
.media--square{aspect-ratio:1}
.media--wide{aspect-ratio:16/10}
.media--hero{aspect-ratio:4/5;max-height:min(62vh,540px);border-radius:var(--r-lg)}

/* ---------- галерея ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gallery .span2{grid-column:span 2}

/* ---------- формы ---------- */
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:.85rem;font-weight:600;color:var(--muted)}
.form input,.form textarea,.form select{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);font:inherit;color:var(--fg);
  background:rgba(255,255,255,.7);border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:border-color .16s, box-shadow .16s;
}
.form input:focus,.form textarea:focus,.form select:focus{
  outline:0;border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,95,46,.18);
}
.form .btn{justify-self:start}

/* ---------- таблица-раскладка «строка статьи» ---------- */
.post{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:22px;align-items:center}
.post time{font-size:.82rem;color:var(--muted)}
.post h3{margin-bottom:.25em}
.post p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- подвал ---------- */
.foot{margin:40px 22px 22px}
.foot__inner{
  max-width:var(--wrap);margin:0 auto;padding:34px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;
}
.foot h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:1rem}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.foot a{color:var(--muted);font-size:.94rem}
.foot a:hover{color:var(--fg)}
.foot__bottom{
  max-width:var(--wrap);margin:18px auto 0;padding:0 8px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.84rem;color:var(--muted);
}

/* ---------- адаптив ---------- */
@media (max-width:980px){
  .grid--4,.gallery{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .grid--split{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav__burger{display:flex}
  .nav__links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:4px;padding:14px;
    background:var(--glass-strong);
    -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
    border:1px solid var(--glass-brd);border-radius:var(--r);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.85), var(--shadow-lg);
  }
  .nav__links.is-open{display:flex}
  .nav__links .btn{margin:6px 0 0;justify-content:center}
  .grid--2,.grid--3,.grid--4,.gallery,.stats{grid-template-columns:1fr}
  .gallery .span2{grid-column:auto}
  .post{grid-template-columns:1fr;gap:10px}
  .foot__inner{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}
/* Запасной вариант там, где backdrop-filter не поддерживается. */
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass,.btn--glass,.nav__links{background:rgba(255,255,255,.9)}
}