/* =========================================================
   jCypher · Concept 07 "Summit"
   Friendly corporate SaaS — clean, conventional, trustworthy
   ========================================================= */
:root{
  --blue:#2563EB;
  --blue-dark:#1D4ED8;
  --blue-tint:#EFF4FE;
  --ink:#111C33;
  --slate:#4C5A75;
  --muted:#69758F;
  --bg:#FFFFFF;
  --gray:#F5F7FB;
  --line:#E3E8F2;
  --radius:14px;
  --shadow-sm:0 1px 4px rgba(17,28,51,.06);
  --shadow-md:0 12px 32px rgba(17,28,51,.10);
  --font:'Inter',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.container{max-width:1140px;margin:0 auto;padding:0 28px}
a{color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

h1,h2,h3{letter-spacing:-.02em;line-height:1.18}
h1{font-size:clamp(2.1rem,4.6vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.2rem);font-weight:700}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:600;text-decoration:none;cursor:pointer;
  border:1.5px solid transparent;border-radius:10px;
  padding:.7rem 1.4rem;font-size:.94rem;font-family:var(--font);
  transition:background .2s,box-shadow .2s,transform .2s,border-color .2s;
}
.btn-lg{padding:.85rem 1.7rem;font-size:1rem}
.btn-sm{padding:.5rem 1.05rem;font-size:.87rem}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 4px 14px rgba(37,99,235,.25)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-outline{border-color:#C9D6F0;color:var(--blue-dark)}
.btn-outline:hover{background:var(--blue-tint);border-color:var(--blue)}
.btn-light{background:#fff;color:var(--blue-dark)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.18)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{
  display:flex;align-items:center;gap:9px;text-decoration:none;
  font-weight:700;font-size:1.1rem;
}
.brand-mark{
  width:32px;height:32px;border-radius:8px;display:grid;place-items:center;
  background:var(--blue);color:#fff;font-weight:800;font-size:.95rem;
}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--slate);transition:color .2s}
.nav-links a:hover{color:var(--blue)}
.nav-links a.btn{color:#fff}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:transform .3s,opacity .3s}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,#F7FAFF 0%,#FFFFFF 100%);padding:78px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.lede{font-size:1.1rem;color:var(--slate);max-width:50ch;margin:20px 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.hero-ticks{list-style:none;display:flex;gap:22px;flex-wrap:wrap}
.hero-ticks li{
  font-size:.85rem;color:var(--muted);position:relative;padding-left:20px;
}
.hero-ticks li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700}

/* hero panel (CSS product mock) */
.hero-panel{position:relative}
.panel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-md);
}
.main-card{padding:24px}
.pc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.pc-title{font-weight:700;font-size:.95rem}
.pc-badge{
  font-size:.72rem;font-weight:600;color:#0B7A4B;background:#E5F6EE;
  border-radius:999px;padding:.25rem .7rem;
}
.pc-row{
  display:grid;grid-template-columns:110px 1fr 44px;gap:12px;align-items:center;
  padding:10px 0;font-size:.85rem;color:var(--slate);
}
.pc-row em{font-style:normal;font-weight:600;color:var(--ink);text-align:right}
.pc-bar{height:7px;border-radius:4px;background:var(--gray);overflow:hidden}
.pc-bar i{display:block;height:100%;width:0;border-radius:4px;background:var(--blue);transition:width 1.2s cubic-bezier(.2,.7,.2,1)}
.hero-panel.go .pc-bar i{width:var(--w)}
.pc-foot{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--muted);
}
.float-card{
  position:absolute;right:-14px;bottom:-24px;
  padding:16px 20px;display:grid;gap:2px;text-align:left;
  border-left:4px solid var(--blue);
}
.fc-num{font-weight:800;font-size:1.4rem;color:var(--blue-dark)}
.fc-cap{font-size:.76rem;color:var(--muted)}

/* ---------- logos ---------- */
.logos{border-block:1px solid var(--line);background:#fff}
.logos-inner{
  display:flex;align-items:center;gap:32px;padding:20px 28px;flex-wrap:wrap;
}
.logos-inner > span{font-size:.8rem;color:var(--muted);white-space:nowrap}
.logo-row{display:flex;gap:32px;flex-wrap:wrap}
.logo-row b{font-weight:700;font-size:1rem;color:#A7B3C9}

/* ---------- sections ---------- */
.section{padding:84px 0}
.section-gray{background:var(--gray)}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.section-head p{color:var(--slate);margin-top:12px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* solution cards */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#C9D6F0}
.card-ico{
  width:44px;height:44px;border-radius:10px;display:grid;place-items:center;
  background:var(--blue-tint);font-size:1.2rem;margin-bottom:16px;
}
.card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.card p{font-size:.92rem;color:var(--slate)}

/* ---------- why ---------- */
.why-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.sub{color:var(--slate);margin:14px 0 24px;max-width:50ch}
.ticks{list-style:none;display:grid;gap:14px;margin-bottom:28px}
.ticks li{position:relative;padding-left:30px;font-size:.95rem;color:var(--slate)}
.ticks li strong{color:var(--ink)}
.ticks li::before{
  content:"✓";position:absolute;left:0;top:1px;
  width:20px;height:20px;border-radius:50%;font-size:.7rem;font-weight:700;
  display:grid;place-items:center;background:var(--blue);color:#fff;
}
.stats-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.sp-item{
  padding:30px 26px;display:grid;gap:2px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.sp-item:nth-child(2n){border-right:0}
.sp-item:nth-child(n+3){border-bottom:0}
.sp-num{font-weight:800;font-size:2rem;color:var(--blue-dark);letter-spacing:-.02em}
.sp-item > span:last-child{font-size:.84rem;color:var(--muted)}

/* ---------- process path ---------- */
.path{
  list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  counter-reset:p;
}
.path li{position:relative;padding-top:8px}
.path li::before{
  content:"";position:absolute;top:24px;left:44px;right:-20px;height:2px;
  background:var(--line);
}
.path li:last-child::before{display:none}
.path li span{
  position:relative;z-index:1;
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:var(--blue);color:#fff;font-weight:700;font-size:.9rem;
  margin-bottom:16px;box-shadow:0 0 0 6px #fff;
}
.path h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.path p{font-size:.88rem;color:var(--slate)}

/* ---------- customers ---------- */
.big-quote{
  max-width:760px;margin:0 auto 28px;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:40px 44px;box-shadow:var(--shadow-sm);
}
.big-quote blockquote{font-size:1.25rem;font-weight:600;line-height:1.5;letter-spacing:-.01em}
.big-quote figcaption{
  margin-top:22px;font-size:.88rem;color:var(--muted);
  display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
}
.bq-avatar{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:var(--blue);color:#fff;font-weight:700;font-size:.85rem;
}
.big-quote strong{color:var(--ink)}
.small-quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow-sm);
}
.small-quote blockquote{font-size:.96rem;color:var(--slate);margin-bottom:14px}
.small-quote figcaption{font-size:.84rem;color:var(--muted)}
.small-quote strong{color:var(--ink)}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(115deg,var(--blue-dark),var(--blue));color:#fff;padding:76px 0}
.cta-inner{text-align:center;max-width:680px;margin:0 auto}
.cta p{opacity:.92;margin:12px 0 30px}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-form input{
  width:min(330px,100%);padding:.85rem 1.2rem;border-radius:10px;border:0;
  font:inherit;font-size:.95rem;
}
.cta-form input:focus-visible{outline:3px solid rgba(255,255,255,.65);outline-offset:2px}

/* ---------- footer ---------- */
.footer{background:#fff;border-top:1px solid var(--line)}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;
  padding:52px 28px 36px;
}
.footer-blurb{margin-top:14px;font-size:.9rem;color:var(--muted);max-width:30ch}
.f-col{display:grid;gap:10px;align-content:start}
.f-col h4{font-size:.9rem;font-weight:700;margin-bottom:4px}
.f-col a{text-decoration:none;font-size:.9rem;color:var(--slate);transition:color .2s}
.f-col a:hover{color:var(--blue)}
.footer-base{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:18px 28px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--muted);
}

/* ---------- concept switcher ---------- */
.switcher{
  position:fixed;bottom:22px;right:22px;z-index:60;
  display:flex;gap:4px;padding:6px;
  background:#111C33;border-radius:999px;
  box-shadow:0 12px 32px rgba(17,28,51,.35);
}
.switcher a{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  color:#9DAAC6;text-decoration:none;font-weight:600;font-size:.8rem;
  transition:background .2s,color .2s;
}
.switcher a:hover{background:rgba(255,255,255,.12);color:#fff}
.switcher a.active{background:var(--blue);color:#fff}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
  .reveal{opacity:1;transform:none}
  .hero-panel .pc-bar i{width:var(--w);transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-panel{max-width:520px}
  .why-grid{grid-template-columns:1fr;gap:40px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .path{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .path li:nth-child(2)::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;inset:68px 0 auto 0;z-index:49;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 20px 36px rgba(17,28,51,.12);
    max-height:0;overflow:hidden;transition:max-height .4s ease;
  }
  .nav-links.open{max-height:400px}
  .nav-links a{padding:16px 28px;border-top:1px solid var(--line)}
  .nav-links a.btn{margin:14px 28px 20px;justify-content:center}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .section{padding:60px 0}
  .grid-2{grid-template-columns:1fr}
  .big-quote{padding:30px 24px}
}
@media (max-width:560px){
  .container{padding:0 20px}
  .grid-3,.path{grid-template-columns:1fr}
  .path li::before{display:none}
  .stats-panel{grid-template-columns:1fr 1fr}
  .float-card{position:static;margin-top:14px}
  .switcher{bottom:14px;right:14px;gap:3px}
  .switcher a{width:28px;height:28px;font-size:.74rem}
}
