/* ===== FLYTAB — retro-futuristic dreamlike ===== */
:root{
  --bg:#0a0e1a;
  --bg-2:#0d1325;
  --ink:#eef3ff;
  --ink-soft:#9aa8c8;
  --ink-faint:#5d6b8a;
  --accent:#7de3f0;
  --accent-2:#a8b8d8;
  --green:#5fe3a0;
  --green-deep:#2bb673;
  --green-glow:rgba(95,227,160,.35);
  --line:rgba(168,184,216,.16);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Space Grotesk',sans-serif;
  font-weight:300;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Syne',sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.05}
.section-title{font-size:clamp(2rem,5vw,3.6rem);font-weight:800;letter-spacing:-.03em;margin-bottom:1.5rem}
.container{max-width:1280px;margin:0 auto;padding:0 2rem}

/* grain */
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:overlay}

/* nav */
#nav{position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .4s,backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent}
#nav.scrolled{background:rgba(10,14,26,.78);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-inner{max-width:1280px;margin:0 auto;padding:1.1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;align-items:center;gap:.55rem;font-family:'Syne',sans-serif;font-weight:800;font-size:1.2rem;letter-spacing:-.01em}
.logo-mark{width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent),inset 0 0 6px rgba(255,255,255,.6)}
.logo-text{color:var(--ink)}
.nav-links{display:flex;gap:2rem;font-size:.9rem;color:var(--ink-soft)}
.nav-links a{transition:color .25s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{font-size:.85rem;font-weight:500;padding:.55rem 1.2rem;border:1px solid var(--accent);border-radius:99px;color:var(--accent);transition:all .25s}
.nav-cta:hover{background:var(--accent);color:var(--bg)}
@media(max-width:840px){.nav-links{display:none}}

/* buttons */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:.95rem 1.6rem;border-radius:99px;background:var(--accent);color:var(--bg);font-weight:500;font-size:.95rem;transition:transform .2s,box-shadow .25s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(125,227,240,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;padding:.95rem 1.6rem;border-radius:99px;border:1px solid var(--line);color:var(--ink);font-weight:500;font-size:.95rem;transition:border-color .25s,background .25s}
.btn-ghost:hover{border-color:var(--accent-2);background:rgba(168,184,216,.06)}
.btn-lg{padding:1.1rem 2rem;font-size:1rem}

/* hero */
.hero{position:relative;min-height:100dvh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.08);animation:heroDrift 28s ease-in-out infinite alternate}
@keyframes heroDrift{to{transform:scale(1.16) translateY(-1.5%)}}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(115deg,rgba(10,14,26,.92) 0%,rgba(10,14,26,.55) 45%,rgba(10,14,26,.35) 100%)}
.hero-content{position:relative;z-index:2;max-width:720px;padding:0 2rem;margin:0 auto;width:100%;padding-top:2rem}
.hero-eyebrow{font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:1.4rem;opacity:0;animation:rise .9s .15s forwards}
.hero-title{font-size:clamp(3.4rem,9vw,7rem);font-weight:800;letter-spacing:-.04em;line-height:.95;opacity:0;animation:rise .9s .3s forwards}
.hero-sub{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--ink-soft);max-width:540px;margin-top:1.6rem;font-weight:300;opacity:0;animation:rise .9s .45s forwards}
.hero-cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.2rem;opacity:0;animation:rise .9s .6s forwards}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.hero-scroll-hint{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;color:var(--ink-faint);font-size:1.4rem;animation:bob 2.2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}
@media(prefers-reduced-motion:reduce){.hero-bg,.hero-scroll-hint{animation:none}.hero-eyebrow,.hero-title,.hero-sub,.hero-cta-row{opacity:1;animation:none}}

/* how */
.how{padding:9rem 0 8rem;border-top:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;margin-top:4rem}
.step{position:relative;padding-top:3.2rem;border-top:1px solid var(--line);transition:border-color .3s}
.step:hover{border-color:var(--accent)}
.step-num{position:absolute;top:1.4rem;right:0;font-family:'Syne',sans-serif;font-size:.95rem;color:var(--ink-faint);letter-spacing:.1em}
.step-icon{font-size:2rem;color:var(--accent);position:absolute;top:1.1rem;left:0}
.step h3{font-size:1.6rem;margin-bottom:.7rem;margin-top:.3rem}
.step p{color:var(--ink-soft);font-size:.97rem}
@media(max-width:840px){.steps{grid-template-columns:1fr;gap:2rem}}

/* capsule */
.capsule{padding:8rem 0;border-top:1px solid var(--line);background:linear-gradient(180deg,var(--bg) 0%,#0c1a14 50%,var(--bg-2) 100%);position:relative}
.capsule::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 25% 50%,rgba(95,227,160,.07),transparent 55%);pointer-events:none}
.capsule-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1}
.capsule-visual{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5}
.capsule-visual img{width:100%;height:100%;object-fit:cover;animation:capPulse 6s ease-in-out infinite}
@keyframes capPulse{0%,100%{filter:brightness(1) saturate(1)}50%{filter:brightness(1.12) saturate(1.15)}}
.capsule-visual::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 45%,transparent 35%,rgba(12,26,20,.4) 100%);pointer-events:none}
.capsule-visual::before{content:"";position:absolute;inset:-2px;z-index:1;border-radius:var(--radius);box-shadow:0 0 50px var(--green-glow);pointer-events:none;animation:glowPulse 5s ease-in-out infinite}
@keyframes glowPulse{0%,100%{box-shadow:0 0 40px var(--green-glow)}50%{box-shadow:0 0 70px var(--green-glow)}}
@media(prefers-reduced-motion:reduce){.capsule-visual img,.capsule-visual::before{animation:none}}
.capsule-lead{color:var(--ink-soft);font-size:1.05rem;max-width:48ch;margin-bottom:2.4rem}
.capsule-lead .green-leaf{color:var(--green);font-weight:500}
.spec-cards{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.spec-card{padding:1.5rem;border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s,border-color .25s,box-shadow .25s}
.spec-card:hover{transform:translateY(-3px);border-color:var(--green);box-shadow:0 8px 30px rgba(95,227,160,.12)}
.spec-value{font-family:'Syne',sans-serif;font-size:1.9rem;font-weight:700;color:var(--green);letter-spacing:-.02em}
.spec-label{font-size:.92rem;color:var(--ink);margin-top:.3rem;font-weight:500}
.spec-note{font-size:.78rem;color:var(--ink-faint);margin-top:.35rem}
@media(max-width:840px){.capsule-grid{grid-template-columns:1fr;gap:2.5rem}}

/* stories */
.stories{padding:8rem 0;border-top:1px solid var(--line)}
.stories-hero{border-radius:var(--radius);overflow:hidden;margin-bottom:4rem;aspect-ratio:3/1.6}
.stories-hero img{width:100%;height:100%;object-fit:cover}
.stories-head{max-width:620px;margin-bottom:3.5rem}
.stories-intro{color:var(--ink-soft);font-size:1.05rem}
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.quote{padding:2.2rem;border:1px solid var(--line);border-radius:var(--radius);background:rgba(168,184,216,.03);display:flex;flex-direction:column;gap:1.5rem;transition:border-color .25s,background .25s}
.quote:hover{border-color:var(--accent-2);background:rgba(168,184,216,.06)}
.quote p{font-family:'Syne',sans-serif;font-weight:400;font-size:1.05rem;line-height:1.5;color:var(--ink)}
.quote footer{margin-top:auto;border-top:1px solid var(--line);padding-top:1rem;display:flex;flex-direction:column}
.quote strong{font-weight:600;color:var(--accent);font-size:.95rem}
.quote span{font-size:.82rem;color:var(--ink-faint);margin-top:.15rem}
@media(max-width:920px){.testimonials{grid-template-columns:1fr;gap:1.2rem}}

/* faq */
.faq{padding:8rem 0;border-top:1px solid var(--line);background:var(--bg-2)}
.faq-inner{max-width:760px;margin:0 auto;padding:0 2rem}
.faq-list{margin-top:1rem}
.faq-item{border-bottom:1px solid var(--line);padding:1.4rem 0;cursor:pointer;list-style:none}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:1rem;font-family:'Syne',sans-serif;font-size:1.15rem;font-weight:600;list-style:none;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{font-size:1.3rem;color:var(--accent);transition:transform .3s}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{color:var(--ink-soft);font-size:.98rem;margin-top:1rem;max-width:62ch}

/* order */
.order{padding:9rem 0 8rem;border-top:1px solid var(--line);text-align:center;position:relative;overflow:hidden}
.order::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 30%,rgba(125,227,240,.08),transparent 60%);pointer-events:none}
.order-inner{position:relative;z-index:2}
.order-title{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.order-sub{color:var(--ink-soft);font-size:1.1rem;max-width:540px;margin:1.6rem auto 0}
.order-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2.4rem}
.order-stat-row{display:flex;gap:3.5rem;justify-content:center;flex-wrap:wrap;margin-top:4.5rem}
.stat-num{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--accent)}
.stat-label{font-size:.82rem;color:var(--ink-faint);letter-spacing:.04em;margin-top:.2rem}

/* footer */
.footer{padding:4rem 0 3rem;border-top:1px solid var(--line)}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:1.2rem;text-align:center}
.footer-brand{display:flex;align-items:center;gap:.55rem}
.footer-name{font-family:'Syne',sans-serif;font-weight:800;font-size:1.1rem}
.footer-tag{color:var(--ink-soft);font-size:.95rem}
.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center;font-size:.88rem;color:var(--ink-soft)}
.footer-links a:hover{color:var(--accent)}
.footer-fine{color:var(--ink-faint);font-size:.76rem;max-width:520px;margin-top:.6rem}