/* ============================================================
   Runisoft — Apps for iPhone, iPad & Mac
   ============================================================ */
:root{
  --ink:#0b1220;
  --ink-soft:#44506a;
  --bg:#f6f8fc;
  --card:#ffffff;
  --line:#e3e8f2;
  --indigo:#4f46e5;
  --indigo-deep:#3730a3;
  --sky:#38bdf8;
  --violet:#8b5cf6;
  --hero-1:#0c1029;
  --hero-2:#1e1b4b;
  --grad:linear-gradient(135deg,#4f46e5 0%,#38bdf8 100%);
  --radius:18px;
  --shadow:0 10px 30px rgba(15,23,42,.08);
  --shadow-lg:0 24px 60px rgba(15,23,42,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Sora','Inter',sans-serif;line-height:1.2;letter-spacing:-.02em}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:6px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:700;font-size:1.3rem;color:var(--ink);text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--grad);display:grid;place-items:center;flex-shrink:0}
.brand-mark svg{width:20px;height:20px}
.brand span em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.main-nav a{
  font-size:.84rem;font-weight:600;color:var(--ink-soft);
  padding:8px 11px;border-radius:9px;white-space:nowrap;
  transition:background .15s,color .15s;
}
.main-nav a:hover{background:#eef1f9;color:var(--ink);text-decoration:none}
.main-nav a.active{background:var(--ink);color:#fff}
.main-nav a.ext::after{content:"↗";margin-left:4px;font-size:.75em;opacity:.7}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:1.1rem;cursor:pointer;color:var(--ink)}

@media (max-width:1024px){
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:68px;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 24px 18px;box-shadow:var(--shadow-lg);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:.95rem}
}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(1100px 600px at 80% -10%,rgba(56,189,248,.25),transparent 60%),
             radial-gradient(900px 500px at 10% 110%,rgba(139,92,246,.28),transparent 60%),
             linear-gradient(160deg,var(--hero-1),var(--hero-2));
  color:#fff;overflow:hidden;
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:84px 0 72px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#a5b4fc;border:1px solid rgba(165,180,252,.35);
  padding:6px 14px;border-radius:999px;margin-bottom:22px;
}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800;margin-bottom:18px}
.hero h1 .grad{background:linear-gradient(90deg,#7dd3fc,#a78bfa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:#c7d2fe;font-size:1.08rem;max-width:54ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:.95rem;padding:13px 24px;border-radius:12px;
  transition:transform .15s,box-shadow .15s;text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(79,70,229,.45)}
.btn-ghost{border:1.5px solid rgba(199,210,254,.5);color:#e0e7ff}
.btn-ghost:hover{border-color:#fff;color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.hero-img{filter:drop-shadow(0 30px 60px rgba(0,0,0,.5))}
.hero-stats{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.hero-stats div strong{display:block;font-family:'Sora',sans-serif;font-size:1.5rem;color:#fff}
.hero-stats div span{font-size:.82rem;color:#a5b4fc}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;padding:60px 0 56px;text-align:center}
  .hero p{margin-left:auto;margin-right:auto}
  .hero-cta,.hero-stats{justify-content:center}
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:linear-gradient(160deg,var(--hero-1),var(--hero-2));
  color:#fff;padding:58px 0 50px;text-align:center;
  background-image:radial-gradient(800px 400px at 85% -20%,rgba(56,189,248,.22),transparent 60%),
                   linear-gradient(160deg,var(--hero-1),var(--hero-2));
}
.page-hero h1{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800;margin:14px 0 12px}
.page-hero p{color:#c7d2fe;max-width:62ch;margin:0 auto}

/* ---------- Sections ---------- */
.section{padding:72px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head .eyebrow{color:var(--indigo);border-color:#c7d2fe;background:#eef2ff}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin-bottom:12px}
.section-head p{color:var(--ink-soft)}

/* ---------- Service cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid-4{grid-template-columns:1fr}}
.svc{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .2s,box-shadow .2s;
}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.svc-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px}
.svc h3{font-size:1.06rem;margin-bottom:8px}
.svc p{font-size:.9rem;color:var(--ink-soft)}

/* ---------- App cards ---------- */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:1000px){.app-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.app-grid{grid-template-columns:1fr}}
.app-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s,box-shadow .2s;
}
.app-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.app-icon{
  width:68px;height:68px;border-radius:20px;display:grid;place-items:center;
  margin-bottom:18px;box-shadow:0 8px 20px rgba(15,23,42,.18);
}
.app-icon svg{width:36px;height:36px}
.app-card h3{font-size:1.12rem;margin-bottom:6px}
.app-card .tag{font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--indigo);margin-bottom:10px}
.app-card p{font-size:.92rem;color:var(--ink-soft);margin-bottom:20px;flex-grow:1}
.store-badge{width:150px;transition:transform .15s}
.store-badge:hover{transform:scale(1.04)}
.badge-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.help-link{font-size:.85rem;font-weight:600}

/* platform strip on home */
.platform-strip{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:860px){.platform-strip{grid-template-columns:1fr}}
.platform-card{
  border-radius:22px;padding:38px 34px;color:#fff;position:relative;overflow:hidden;
  display:flex;flex-direction:column;align-items:flex-start;min-height:240px;
  box-shadow:var(--shadow-lg);
}
.platform-card h3{font-size:1.5rem;margin-bottom:8px}
.platform-card p{opacity:.92;margin-bottom:22px;max-width:42ch}
.platform-card .count{
  position:absolute;right:26px;top:22px;font-family:'Sora',sans-serif;
  font-size:4.4rem;font-weight:800;opacity:.16;line-height:1;
}
.pc-ios{background:linear-gradient(140deg,#4f46e5,#7c3aed 55%,#38bdf8)}
.pc-mac{background:linear-gradient(140deg,#0f172a,#334155 60%,#0ea5e9)}
.platform-card .btn{background:#fff;color:var(--ink)}

/* ---------- Prose (policy pages) ---------- */
.prose{max-width:780px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:48px clamp(24px,5vw,56px)}
.prose h2{font-size:1.35rem;margin:34px 0 12px;padding-top:6px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.08rem;margin:26px 0 10px}
.prose p{color:#33415c;margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 16px 22px;color:#33415c}
.prose li{margin-bottom:8px}
.prose .updated{font-size:.82rem;color:#7c8aa5;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:26px}
.callout{
  background:#eef2ff;border:1px solid #c7d2fe;border-left:4px solid var(--indigo);
  border-radius:12px;padding:18px 20px;margin:22px 0;color:#312e81;font-size:.95rem;
}
.tip{
  background:#f0fdf4;border:1px solid #bbf7d0;border-left:4px solid #16a34a;
  border-radius:12px;padding:18px 20px;margin:22px 0;color:#14532d;font-size:.95rem;
}
.tip strong,.callout strong{display:block;margin-bottom:4px}
.step-num{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;
  background:var(--grad);color:#fff;font-family:'Sora',sans-serif;font-weight:700;font-size:.9rem;
  margin-right:10px;vertical-align:middle;
}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:880px;margin:0 auto}
@media (max-width:700px){.contact-grid{grid-template-columns:1fr}}
.contact-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);display:flex;gap:18px;align-items:flex-start;
  transition:transform .2s,box-shadow .2s;
}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.contact-card .ci{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;flex-shrink:0}
.contact-card h3{font-size:1.04rem;margin-bottom:4px}
.contact-card p{font-size:.88rem;color:var(--ink-soft);margin-bottom:6px}
.contact-card a{font-weight:600;font-size:.92rem;word-break:break-word}
.support-banner{
  max-width:880px;margin:0 auto 30px;text-align:center;
  background:linear-gradient(140deg,#4f46e5,#7c3aed);color:#fff;
  border-radius:22px;padding:40px 30px;box-shadow:var(--shadow-lg);
}
.support-banner h2{font-size:1.6rem;margin-bottom:10px}
.support-banner p{opacity:.92;margin-bottom:20px}
.support-banner a.btn{background:#fff;color:var(--indigo-deep)}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(140deg,var(--hero-1),var(--hero-2));
  border-radius:26px;color:#fff;text-align:center;
  padding:56px 30px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 50% -40%,rgba(56,189,248,.35),transparent 70%);
}
.cta-band>*{position:relative}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:12px}
.cta-band p{color:#c7d2fe;margin-bottom:26px}

/* ---------- Footer ---------- */
.site-footer{background:var(--hero-1);color:#94a3c8;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding:56px 0 40px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#94a3c8;font-size:.88rem}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-brand p{font-size:.88rem;max-width:34ch;margin-top:14px}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:10px;border:1px solid #28304d;
  display:grid;place-items:center;transition:background .15s,border-color .15s;
}
.footer-social a:hover{background:#1e2440;border-color:#4f46e5}
.footer-social svg{width:17px;height:17px;fill:#aab6d8}
.footer-bottom{border-top:1px solid #1d2440;padding:20px 0;font-size:.8rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}