/* Pepper website — premium dark, aligned to the app's brand palette. */
:root{
  --bg:#0C0C0E;            /* app kBg */
  --bg-soft:#111114;       /* app kBar */
  --surface:#1A1A1E;       /* app kSurface */
  --surface2:#222228;
  --text:#ffffff;
  --muted:#B6B6C0;         /* app kMuted */
  --muted2:#85838f;
  --pink:#F48FB1;          /* app kPink */
  --pink-soft:#ffd6e6;
  --gold:#E7B84B;          /* app kGold */
  --green:#49C26B;         /* app kGreen */
  --border:rgba(255,255,255,.09);
  --shadow:0 26px 70px rgba(0,0,0,.55);
  --soft-shadow:0 14px 34px rgba(0,0,0,.40);
  --pill:9999px;
  --container:1140px;
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 14% -8%,rgba(244,143,177,.20),transparent 34%),
    radial-gradient(circle at 92% 4%,rgba(231,184,75,.13),transparent 32%),
    linear-gradient(180deg,#0C0C0E 0%,#0e0e11 55%,#0C0C0E 100%);
  -webkit-font-smoothing:antialiased;
}
body:before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.016) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 72%);
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 72%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(12,12,14,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border);transition:background .25s ease,box-shadow .25s ease}
.site-header.scrolled{background:rgba(12,12,14,.92);box-shadow:0 12px 30px rgba(0,0,0,.35)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em}
.brand-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),#9b4368 58%,#16131a);box-shadow:var(--soft-shadow)}
.brand-mark span{color:#17101a;font-size:22px;font-weight:900}
.brand small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:1.3px;margin-top:2px;font-weight:700}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a,.lang-switch a{color:var(--muted);font-size:14px;font-weight:600;padding:9px 14px;border-radius:var(--pill);transition:color .2s ease,background .2s ease}
.nav-links a:hover,.nav-links a.active,.lang-switch a.active{color:var(--text);background:rgba(255,255,255,.08)}
.lang-switch{display:flex;gap:4px;padding:3px;border:1px solid var(--border);border-radius:var(--pill);background:rgba(255,255,255,.035)}
.nav-toggle{display:none;border:0;background:var(--surface2);color:var(--text);width:44px;height:44px;border-radius:50%;font-size:19px;cursor:pointer}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 24px;border-radius:var(--pill);border:1px solid transparent;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:1.2px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--pink);color:#170b11;box-shadow:0 18px 48px rgba(244,143,177,.26)}
.btn-secondary{background:var(--surface2);color:var(--text);border-color:var(--border)}
.btn-ghost{border-color:rgba(255,255,255,.16);color:var(--muted);background:rgba(255,255,255,.035)}
.btn.disabled{opacity:.55;pointer-events:none}

/* ---- typography ---- */
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--pink-soft);font-size:12px;text-transform:uppercase;letter-spacing:1.8px;font-weight:800}
.kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--pink);box-shadow:0 0 20px var(--pink)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(42px,6.4vw,78px);line-height:1.02;letter-spacing:-.04em;margin:18px 0 22px}
h2{font-size:clamp(28px,3.7vw,48px);line-height:1.05;letter-spacing:-.035em;margin:10px 0 16px}
h3{font-size:21px;letter-spacing:-.02em;margin:0 0 10px}
.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:620px}

/* ---- hero ---- */
.hero{padding:80px 0 50px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;inset:auto -10% -34% -10%;height:380px;background:radial-gradient(ellipse at center,rgba(244,143,177,.12),transparent 68%);filter:blur(20px);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta-pill{border:1px solid var(--border);border-radius:var(--pill);padding:8px 14px;background:rgba(255,255,255,.045);color:var(--muted);font-size:13px;font-weight:600}
.hero-visual{position:relative;min-height:500px;display:grid;place-items:center}
.hero-visual img{width:min(720px,116%);filter:drop-shadow(0 34px 60px rgba(0,0,0,.5));animation:float 7s ease-in-out infinite}

/* ---- sections ---- */
.section{padding:70px 0}
.section-head{max-width:760px;margin-bottom:30px}
.section-head p{color:var(--muted);line-height:1.7;font-size:17px}

/* offerings */
.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.offer-card{position:relative;padding:26px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.028));border:1px solid var(--border);box-shadow:var(--soft-shadow);transition:transform .25s ease,background .25s ease,border .25s ease}
.offer-card:hover{transform:translateY(-7px);background:linear-gradient(180deg,rgba(244,143,177,.12),rgba(255,255,255,.035));border-color:rgba(244,143,177,.3)}
.offer-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:23px;background:rgba(244,143,177,.14);margin-bottom:18px}
.offer-card p{color:var(--muted);line-height:1.6;font-size:15px;margin:0}
.offer-tag{display:inline-block;margin-top:14px;font-size:11px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--gold);border:1px solid rgba(231,184,75,.4);background:rgba(231,184,75,.08);border-radius:var(--pill);padding:5px 11px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{padding:26px;border-radius:var(--radius);border:1px solid var(--border);background:rgba(255,255,255,.03)}
.step-num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:rgba(244,143,177,.14);color:var(--pink-soft);font-weight:800;margin-bottom:18px}
.step p{color:var(--muted);line-height:1.6;font-size:15px;margin:0}

/* split */
.split-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.tablet-mock{filter:drop-shadow(0 28px 46px rgba(0,0,0,.5));border-radius:18px}
.panel,.membership-card,.download-card,.legal-card{border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.026));border-radius:var(--radius);box-shadow:var(--shadow);padding:34px}
.panel p,.membership-card p,.download-card p,.legal-card p{color:var(--muted);line-height:1.75}
.check-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}
.check-list li{color:var(--muted);padding-left:30px;position:relative;line-height:1.5}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--pink);font-weight:900}

/* membership */
.store-note{margin-top:22px;border-radius:18px;border:1px solid rgba(231,184,75,.25);background:rgba(231,184,75,.08);padding:18px;color:#f3e0ad;line-height:1.55;font-size:14.5px}

/* download */
.download{text-align:center}
.download-card{max-width:780px;margin:0 auto}
.download-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}

/* footer */
.footer{border-top:1px solid var(--border);padding:48px 0 56px;background:rgba(0,0,0,.25)}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:26px}
.footer strong{display:block;margin-bottom:10px}
.footer a{display:block;color:var(--muted);margin:8px 0;transition:color .2s ease}
.footer a:hover{color:var(--text)}
.footer p,.tiny{color:var(--muted);font-size:13px;line-height:1.65}
.tiny{color:var(--muted2);margin-top:14px}

/* ---- legal pages ---- */
.legal-layout{display:grid;grid-template-columns:240px 1fr;gap:28px;padding:64px 0}
.legal-sidebar{position:sticky;top:104px;align-self:start;border:1px solid var(--border);border-radius:20px;background:rgba(255,255,255,.04);padding:12px}
.legal-sidebar a{display:block;padding:11px 14px;border-radius:12px;color:var(--muted);font-weight:600;font-size:14px;transition:color .2s ease,background .2s ease}
.legal-sidebar a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.legal-card h1{font-size:clamp(34px,4.6vw,56px);line-height:1.04;letter-spacing:-.04em}
.notice{border:1px solid rgba(244,143,177,.28);background:rgba(244,143,177,.09);border-radius:18px;padding:16px 18px;margin:18px 0 26px;color:var(--pink-soft);line-height:1.55;font-size:14.5px}
.legal-card section{border-top:1px solid var(--border);padding:24px 0}
.legal-card section:first-of-type{border-top:0;padding-top:6px}
.legal-card section:last-child{padding-bottom:0}
.legal-card h2{font-size:24px;letter-spacing:-.02em}
.legal-card ul{color:var(--muted);line-height:1.7;padding-left:20px}
.legal-card li{margin:6px 0}
.legal-card a{color:var(--pink)}

/* ---- motion ---- */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ---- responsive ---- */
@media(max-width:960px){
  .hero-grid,.split-grid,.legal-layout,.footer-grid{grid-template-columns:1fr}
  .hero-visual{min-height:auto}
  .offer-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .legal-sidebar{position:relative;top:0}
  .nav-links{display:none;position:absolute;right:20px;left:20px;top:74px;flex-direction:column;background:rgba(20,20,22,.98);border:1px solid var(--border);border-radius:20px;padding:14px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;text-align:center}
  .nav-toggle{display:block}
}
@media(max-width:640px){
  .container{width:min(100% - 24px,var(--container))}
  .nav{height:68px}
  .brand small{display:none}
  .lang-switch a{padding:8px 10px}
  .hero{padding-top:52px}
  .hero-actions,.download-actions{display:grid}
  .offer-grid,.steps{grid-template-columns:1fr}
  .panel,.membership-card,.download-card,.legal-card{padding:24px;border-radius:20px}
  .footer{padding-bottom:80px}
}

/* ===== 3D + motion enhancements ===== */
.hero{perspective:1200px}
.hero-visual{transform-style:preserve-3d;transition:transform .35s cubic-bezier(.22,.61,.36,1);will-change:transform}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:0;transition:opacity 1.2s ease}
.hero-canvas.ready{opacity:1}
.hero-visual img{position:relative;z-index:1}

/* 3D tilt offer cards */
.offer-grid{perspective:1100px}
@media (hover:hover) and (pointer:fine){
  .offer-card[data-tilt]{transform-style:preserve-3d;transition:transform .2s cubic-bezier(.22,.61,.36,1),background .25s ease,border .25s ease}
  .offer-card[data-tilt] .offer-ico{transform:translateZ(34px)}
  .offer-card[data-tilt] h3{transform:translateZ(22px)}
  .offer-card[data-tilt] p,.offer-card[data-tilt] .offer-tag{transform:translateZ(12px)}
}

/* ===== scroll-driven "broken → whole" heart ===== */
.heart-scroll{position:relative;height:210vh}
.heart-stage{position:sticky;top:0;height:100vh;overflow:hidden;display:grid;place-items:center}
.heart-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.heart-glow{position:absolute;left:50%;top:42%;width:84vmin;height:84vmin;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(244,143,177,.5),rgba(231,184,75,.16) 46%,transparent 70%);filter:blur(34px);opacity:0;z-index:0;pointer-events:none}
.heart-copy{position:absolute;bottom:9vh;left:0;right:0;text-align:center;padding:0 22px;z-index:2;pointer-events:none}
.heart-copy .kicker{justify-content:center}
.heart-copy h2{margin:10px 0 10px}
.heart-copy p{color:var(--muted);max-width:560px;margin:0 auto;line-height:1.7}

@media (prefers-reduced-motion:reduce){
  .hero-canvas{opacity:1;transition:none}.hero-visual{transition:none}
  .heart-scroll{height:auto}.heart-stage{position:relative;height:80vh}
}
@media (max-width:640px){.heart-scroll{height:185vh}.heart-copy{bottom:6vh}}