/* ============================================================
   NWO — лендинг. Бренд: navy + латунь, PT Serif + Space Grotesk.
   Палитра-источник: apps/nwo-brand/mascots.py, apps/nwo-flagman-tg.
   ============================================================ */

/* ---- Шрифты ---- */
@font-face{
  font-family:"PT Serif"; font-style:normal; font-weight:400; font-display:swap;
  src:url("fonts/PT_Serif-Web-Regular.ttf") format("truetype");
}
@font-face{
  font-family:"PT Serif"; font-style:normal; font-weight:700; font-display:swap;
  src:url("fonts/PT_Serif-Web-Bold.ttf") format("truetype");
}
@font-face{
  font-family:"PT Serif"; font-style:italic; font-weight:400; font-display:swap;
  src:url("fonts/PT_Serif-Web-Italic.ttf") format("truetype");
}

/* ---- Токены ---- */
:root{
  --navy-900:#081636;
  --navy-800:#0d2350;
  --navy-700:#16306b;
  --navy-card:#16315f;
  --amber:#d97706;
  --gold:#f3b54a;
  --ivory:#f4f1e9;
  --ivory-2:#ebe5d8;
  --paper-card:#fffdf8;
  --ink:#16306b;
  --ink-body:#3b4252;
  --muted:#6b7280;
  --cream:#f4f7fd;
  --cream-soft:rgba(244,247,253,.74);
  --line-dark:rgba(244,247,253,.14);
  --line-light:rgba(22,48,107,.14);

  --serif:"PT Serif",Georgia,"Times New Roman",serif;
  --disp:"Space Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --maxw:1140px;
  --pad:clamp(20px,5vw,40px);
}

/* ---- Сброс ---- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0; background:var(--navy-800); color:var(--cream);
  font-family:var(--serif); font-size:18px; line-height:1.6;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
h1,h2,h3{margin:0; font-weight:700; line-height:1.08; letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0; padding:0; list-style:none}

.container{max-width:var(--maxw); margin:0 auto; padding-inline:var(--pad)}

/* ---- Анти-FOUC: прячем reveal-элементы только если есть JS ---- */
.has-js .reveal,
.has-js .reveal-card,
.has-js .hero-title .line{opacity:0}

/* ---- Типографика ---- */
.eyebrow{
  font-family:var(--disp); font-weight:600; font-size:13px;
  letter-spacing:.22em; text-transform:uppercase; color:var(--amber); margin:0 0 18px;
}
.eyebrow.light{color:var(--gold)}
h2{font-size:clamp(1.9rem,4.4vw,3rem)}
h3{font-size:1.32rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem); line-height:1.55}
.amber{color:var(--amber)}

/* ---- Кнопки ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--disp); font-weight:600; font-size:15.5px; letter-spacing:.01em;
  padding:14px 26px; border-radius:999px; border:1.5px solid transparent;
  cursor:pointer; transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-amber{background:var(--amber); color:#fff; box-shadow:0 10px 26px -12px rgba(217,119,6,.8)}
.btn-amber:hover{background:#c56806; box-shadow:0 16px 34px -12px rgba(217,119,6,.9)}
.btn-ghost{background:transparent; color:var(--cream); border-color:var(--line-dark)}
.btn-ghost:hover{border-color:var(--gold); color:var(--gold)}
.btn-light{background:rgba(244,247,253,.06); color:var(--cream); border-color:var(--line-dark)}
.btn-light:hover{background:rgba(244,247,253,.12); border-color:var(--gold)}
.btn-sm{padding:10px 18px; font-size:14px}
.btn-lg{padding:17px 32px; font-size:16.5px}

/* ============================================================
   ШАПКА
   ============================================================ */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:50;
  padding-block:18px;
  background:rgba(8,22,54,0); backdrop-filter:blur(0px);
  transition:background .3s ease, padding .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}
.site-header.scrolled{
  background:rgba(8,22,54,.86); backdrop-filter:blur(12px);
  padding-block:11px; box-shadow:0 1px 0 var(--line-dark);
}
.header-inner{display:flex; align-items:center; gap:22px}
.logo{display:inline-flex; flex-direction:column; line-height:1; flex:0 0 auto}
.logo-mark{font-family:var(--disp); font-weight:700; font-size:26px; letter-spacing:.14em; color:var(--cream); padding-left:.14em}
.logo-accent{color:var(--gold)}
.logo-rule{width:30px; height:2px; background:var(--amber); border-radius:2px; margin:5px 0 4px}
.logo-cap{font-family:var(--disp); font-weight:600; font-size:8.5px; letter-spacing:.32em; text-transform:uppercase; color:var(--cream-soft)}
.nav{display:flex; gap:26px; margin-left:auto; font-family:var(--disp); font-weight:500; font-size:15px}
.nav a{color:var(--cream-soft); transition:color .2s}
.nav a:hover{color:var(--gold)}
.nav-cta{flex:0 0 auto}
.nav-toggle{display:none}

/* ============================================================
   ГЕРОЙ
   ============================================================ */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding-block:clamp(120px,18vh,180px) 80px; overflow:hidden;
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(29,78,216,.22), transparent 60%),
    linear-gradient(180deg, rgb(20,44,99) 0%, rgb(8,22,54) 100%);
}
.hero-bg{position:absolute; inset:0; pointer-events:none}
.orb{position:absolute; border-radius:50%; filter:blur(60px); opacity:.55}
.orb-1{width:520px; height:520px; top:-120px; right:-80px;
  background:radial-gradient(circle, rgba(243,181,74,.34), transparent 70%)}
.orb-2{width:460px; height:460px; bottom:-160px; left:-120px;
  background:radial-gradient(circle, rgba(29,78,216,.5), transparent 70%)}
.grid-lines{position:absolute; inset:0;
  background-image:linear-gradient(var(--line-dark) 1px, transparent 1px),
                   linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:64px 64px; mask-image:radial-gradient(80% 80% at 50% 35%, #000 30%, transparent 75%); opacity:.5}
.compass{position:absolute; width:min(46vw,440px); top:50%; right:-6%; transform:translateY(-50%); opacity:.9}

.hero-inner{position:relative; z-index:2; max-width:760px}
.hero-title{font-size:clamp(3rem,9.2vw,6.4rem); line-height:.98; margin:6px 0 24px}
.hero-title .line{display:block}
.hero-sub{max-width:560px; color:var(--cream-soft); font-size:clamp(1.1rem,1.8vw,1.4rem); line-height:1.5; margin-bottom:30px}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:26px}
.hero-note{font-family:var(--disp); font-weight:500; font-size:13.5px; letter-spacing:.02em; color:var(--cream-soft); max-width:480px; padding-left:16px; border-left:2px solid var(--amber)}

.scroll-cue{position:absolute; left:50%; bottom:28px; transform:translateX(-50%); z-index:2;
  width:26px; height:42px; border:2px solid var(--line-dark); border-radius:14px; display:flex; justify-content:center}
.scroll-cue span{width:4px; height:8px; margin-top:7px; border-radius:2px; background:var(--gold); animation:cue 1.7s ease-in-out infinite}
@keyframes cue{0%,100%{transform:translateY(0); opacity:1}50%{transform:translateY(10px); opacity:.3}}

/* ============================================================
   СЕКЦИИ — общее
   ============================================================ */
.section{padding-block:clamp(72px,11vh,128px); position:relative}
.section-head{max-width:680px; margin:0 auto clamp(40px,6vh,68px); text-align:center}
.section-head .eyebrow{margin-bottom:14px}

/* светлые секции */
.why,.stack,.how{background:var(--ivory); color:var(--ink-body)}
.why h2,.stack h2,.how h2,.why h3,.stack h3,.how h3{color:var(--ink)}
.stack{background:var(--ivory-2)}

/* ---- Почему мы ---- */
.why-grid{display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,6vw,80px); align-items:center}
.why-text h2{margin:0 0 22px}
.why-text .lead{color:var(--ink-body)}
.why-text .lead strong{color:var(--ink)}
.why-points{display:flex; flex-direction:column; gap:18px}
.why-point{display:flex; gap:18px; align-items:flex-start; background:var(--paper-card);
  border:1px solid var(--line-light); border-radius:16px; padding:22px 24px;
  box-shadow:0 18px 40px -34px rgba(13,35,80,.7)}
.why-ico{font-family:var(--disp); font-weight:700; font-size:15px; color:#fff; background:var(--navy-700);
  width:40px; height:40px; border-radius:11px; display:flex; align-items:center; justify-content:center; flex:0 0 auto}
.why-point h3{font-size:1.16rem; margin-bottom:5px}
.why-point p{font-size:1rem; color:var(--ink-body)}

/* ---- Карточки «что входит» ---- */
.cards{display:grid; grid-template-columns:repeat(4,1fr); gap:20px}
.card{background:var(--paper-card); border:1px solid var(--line-light); border-radius:18px; padding:30px 26px;
  position:relative; box-shadow:0 24px 50px -40px rgba(13,35,80,.85); transition:transform .3s ease, box-shadow .3s ease}
.card:hover{transform:translateY(-6px); box-shadow:0 34px 60px -38px rgba(13,35,80,.95)}
.card-n{font-family:var(--disp); font-weight:700; font-size:14px; letter-spacing:.08em; color:var(--amber); display:block; margin-bottom:18px}
.card h3{color:var(--ink); margin-bottom:10px; font-size:1.18rem}
.card p{font-size:1rem; color:var(--ink-body)}

/* ============================================================
   ROI-полоса (тёмный брейк)
   ============================================================ */
.roi{background:
    radial-gradient(120% 120% at 15% 0%, rgba(29,78,216,.22), transparent 55%),
    linear-gradient(180deg, var(--navy-700), var(--navy-900));
  color:var(--cream); overflow:hidden}
.roi-inner{display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(36px,6vw,72px); align-items:center}
.roi h2{color:#fff}
.roi .lead{color:var(--cream-soft); margin-top:18px}
.roi-stats{display:flex; flex-direction:column; gap:22px}
.stat{border-left:3px solid var(--amber); padding:8px 0 8px 22px}
.stat-num{display:block; font-family:var(--disp); font-weight:700; font-size:clamp(2.6rem,5vw,3.6rem); line-height:1; color:var(--gold)}
.stat-label{display:block; margin-top:8px; font-size:1rem; color:var(--cream-soft); max-width:300px}

/* ============================================================
   КАК ЭТО РАБОТАЕТ
   ============================================================ */
.steps{position:relative; display:grid; grid-template-columns:repeat(4,1fr); gap:22px}
.steps-line{position:absolute; top:26px; left:6%; right:6%; height:2px; background:var(--line-light)}
.steps-line i{position:absolute; inset:0; background:var(--amber); transform:scaleX(0); transform-origin:left center}
.step{position:relative; background:var(--paper-card); border:1px solid var(--line-light); border-radius:18px;
  padding:30px 24px 26px; box-shadow:0 24px 50px -42px rgba(13,35,80,.8)}
.step-n{font-family:var(--disp); font-weight:700; font-size:20px; color:#fff; background:var(--amber);
  width:54px; height:54px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  margin:-57px 0 18px; box-shadow:0 0 0 8px var(--ivory)}
.step h3{color:var(--ink); font-size:1.14rem; margin-bottom:8px}
.step p{font-size:.98rem; color:var(--ink-body)}

/* ============================================================
   ДОВЕРИЕ (тёмная)
   ============================================================ */
.trust{background:linear-gradient(180deg, var(--navy-800), var(--navy-700)); color:var(--cream)}
.trust h2{color:#fff}
.trust-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.trust-card{background:var(--navy-card); border:1px solid var(--line-dark); border-radius:18px; padding:30px 28px}
.trust-card h3{color:var(--gold); margin-bottom:10px; font-size:1.2rem}
.trust-card p{color:var(--cream-soft); font-size:1.02rem}
.trust-foot{text-align:center; margin-top:34px; font-family:var(--disp); font-weight:500; font-size:14px;
  letter-spacing:.04em; color:var(--cream-soft)}

/* ============================================================
   CTA / КОНТАКТЫ
   ============================================================ */
.contact{background:
    radial-gradient(100% 120% at 50% 0%, rgba(243,181,74,.16), transparent 55%),
    linear-gradient(180deg, var(--navy-700) 0%, var(--navy-900) 100%);
  color:var(--cream); text-align:center}
.contact-inner{max-width:720px; margin:0 auto}
.contact h2{color:#fff; font-size:clamp(2rem,5vw,3.2rem)}
.contact .lead{color:var(--cream-soft); margin:18px auto 34px; max-width:560px}
.contact-actions{display:flex; flex-wrap:wrap; gap:14px; justify-content:center}

/* ============================================================
   ПОДВАЛ
   ============================================================ */
.site-footer{background:var(--navy-900); color:var(--cream-soft); padding-block:48px}
.footer-inner{display:flex; flex-wrap:wrap; gap:28px; align-items:center; justify-content:space-between}
.footer-nav{display:flex; gap:22px; font-family:var(--disp); font-weight:500; font-size:14.5px}
.footer-nav a{color:var(--cream-soft)} .footer-nav a:hover{color:var(--gold)}
.footer-meta{font-family:var(--disp); font-size:12.5px; letter-spacing:.03em; color:var(--cream-soft); text-align:right; line-height:1.7}

/* ============================================================
   АДАПТИВ
   ============================================================ */
@media (max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr); gap:46px 22px}
  .steps-line{display:none}
  .trust-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .roi-inner{grid-template-columns:1fr; gap:34px}
}
@media (max-width:680px){
  body{font-size:17px}
  .nav,.nav-cta{display:none}
  .nav-toggle{display:flex; flex-direction:column; gap:5px; margin-left:auto; background:none; border:0; cursor:pointer; padding:6px}
  .nav-toggle span{width:24px; height:2px; background:var(--cream); border-radius:2px; transition:.25s}
  .site-header.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .site-header.menu-open .nav-toggle span:nth-child(2){opacity:0}
  .site-header.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-header.menu-open .nav{
    display:flex; position:absolute; inset:100% 0 auto 0; flex-direction:column; gap:0;
    background:rgba(8,22,54,.97); backdrop-filter:blur(12px); padding:8px 0; border-top:1px solid var(--line-dark)}
  .site-header.menu-open .nav a{padding:14px var(--pad); font-size:16px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr; gap:46px}
  .compass{opacity:.4}
  .hero-actions .btn{flex:1 1 100%}
  .footer-inner{flex-direction:column; align-items:flex-start; gap:20px}
  .footer-meta{text-align:left}
}

/* ============================================================
   REDUCED MOTION — всё видимо, без движения
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  .has-js .reveal,.has-js .reveal-card,.has-js .hero-title .line{opacity:1!important; transform:none!important}
  .scroll-cue span{animation:none}
  .btn:hover{transform:none}
}
