/* 1MIN landing — Electric Crimson (โทนเดียวกับแอพ) */
:root{
  --bg:#0E0E12;--surface:#131317;--card:#1B1B1F;--card-hi:#2A292E;
  --ink:#E4E1E7;--ink-2:rgba(255,255,255,.68);--ink-3:rgba(255,255,255,.4);
  --line:rgba(255,255,255,.1);--line-2:rgba(255,255,255,.16);
  --red:#FF003F;--red-2:#E60039;--nova:#FF2E55;--red-tint:rgba(255,0,63,.14);
  --head:"Plus Jakarta Sans","IBM Plex Sans Thai",system-ui,sans-serif;
  --body:"Be Vietnam Pro","IBM Plex Sans Thai",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:var(--head);letter-spacing:-.02em;margin:0;line-height:1.15}
h1{font-size:clamp(38px,6vw,64px);font-weight:800}
h1 em{font-style:normal;color:var(--red);text-shadow:0 0 28px rgba(255,0,63,.45)}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:700}
h3{font-size:18px;font-weight:600}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
main{position:relative;z-index:1}

/* ออร่าแดงเบา ๆ พื้นหลัง */
.glow{position:fixed;z-index:0;border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.55}
.glow-a{width:520px;height:520px;background:radial-gradient(circle,rgba(255,0,63,.35),transparent 70%);top:-160px;right:-120px}
.glow-b{width:420px;height:420px;background:radial-gradient(circle,rgba(255,46,85,.18),transparent 70%);bottom:10%;left:-160px}

/* nav */
.nav{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:20px;padding:14px max(16px,4vw);background:rgba(14,14,18,.72);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:800;font-size:20px;letter-spacing:-.03em}
.brand img{border-radius:10px;box-shadow:0 0 16px rgba(255,0,63,.35)}
.brand i{color:var(--red);font-style:normal}
.links{display:flex;gap:22px;margin-left:auto;color:var(--ink-2);font-size:14.5px;font-weight:500}
.links a:hover{color:#fff}
@media (max-width:720px){.links{display:none}}

/* ปุ่มแคปซูล + ออร่า */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;font-family:var(--head);font-weight:700;font-size:15px;transition:transform .15s,box-shadow .2s}
.btn-primary{color:#fff;background:linear-gradient(135deg,#FF003F 0%,#E60039 60%,#FF2E55 100%);box-shadow:0 0 24px rgba(255,0,63,.45),inset 0 1px 1px rgba(255,255,255,.35),inset 0 -2px 0 rgba(0,0,0,.3)}
.btn-primary:hover{box-shadow:0 0 34px rgba(255,0,63,.65),inset 0 1px 1px rgba(255,255,255,.35)}
.btn-primary:active{transform:scale(.96)}
.btn-ghost{color:var(--ink-2);background:rgba(255,255,255,.06);border:1px solid var(--line-2)}
.btn-disabled{cursor:default;opacity:.7}
.btn-sm{padding:10px 18px;font-size:14px}

.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line-2);font-family:var(--head);font-size:12.5px;font-weight:700;letter-spacing:.02em}
.pill-live b{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red);animation:ping 1.6s infinite}
@keyframes ping{0%,100%{opacity:1}50%{opacity:.35}}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;max-width:1180px;margin:0 auto;padding:72px max(16px,4vw) 40px}
.hero-text>*+*{margin-top:22px}
.lead{font-size:18px;color:var(--ink-2);max-width:520px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.fine{font-size:13px;color:var(--ink-3)}
.stats{list-style:none;padding:0;margin:30px 0 0;display:flex;gap:28px;flex-wrap:wrap}
.stats li{display:flex;flex-direction:column}
.stats b{font-family:var(--head);font-size:24px;font-weight:800;letter-spacing:-.02em}
.stats span{font-size:13px;color:var(--ink-3)}

/* กรอบมือถือ */
.hero-phones,.how-phones{position:relative;height:640px}
.phone{margin:0;position:absolute;width:280px;aspect-ratio:9/19.5;border-radius:44px;padding:10px;background:linear-gradient(180deg,#2c2c33,#121216);border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 80px rgba(0,0,0,.7),0 0 0 1px rgba(0,0,0,.6),0 0 60px rgba(255,0,63,.12)}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:34px}
.phone::before{content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);width:96px;height:26px;border-radius:999px;background:#0a0a0d;z-index:2}
.p1{left:0;top:20px;z-index:2;transform:rotate(-6deg)}
.p2{right:0;top:120px;width:250px;opacity:.95;transform:rotate(5deg)}
.p3{left:0;top:0;z-index:2;transform:rotate(-4deg)}
.p4{right:0;top:110px;width:250px;transform:rotate(6deg)}
@media (max-width:920px){
  .hero{grid-template-columns:1fr;padding-top:44px}
  .hero-phones,.how-phones{height:520px;max-width:520px;margin:0 auto;width:100%}
  .phone{width:230px}.p2,.p4{width:210px}
}
@media (max-width:480px){.hero-phones,.how-phones{height:440px}.phone{width:190px}.p2,.p4{width:170px;right:0}}

/* features */
section{padding:56px max(16px,4vw)}
.features{max-width:1180px;margin:0 auto;text-align:center}
.features h2{margin-bottom:34px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:left}
@media (max-width:920px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.card h3{margin:14px 0 8px}
.card p{color:var(--ink-2);font-size:14.5px}
.ic{width:46px;height:46px;border-radius:16px;background:var(--red-tint);border:1px solid rgba(255,0,63,.3);display:grid;place-items:center;box-shadow:0 0 18px rgba(255,0,63,.2)}
.ic svg{width:22px;height:22px;fill:none;stroke:var(--nova);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* how */
.how{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;max-width:1180px;margin:0 auto}
@media (max-width:920px){.how{grid-template-columns:1fr}}
.steps{list-style:none;padding:0;margin:28px 0 30px;display:grid;gap:18px}
.steps li{display:flex;gap:16px;align-items:flex-start}
.steps span{flex:none;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#FF003F,#FF2E55);display:grid;place-items:center;font-family:var(--head);font-weight:800;box-shadow:0 0 18px rgba(255,0,63,.45)}
.steps p{color:var(--ink-2);font-size:14.5px;margin-top:4px}

/* missions */
.missions{max-width:1180px;margin:0 auto}
.card.wide{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;background:linear-gradient(135deg,rgba(255,0,63,.16),rgba(27,27,31,.9) 60%);border-color:rgba(255,0,63,.25)}
.card.wide h2{margin:12px 0 10px;font-size:clamp(22px,3vw,32px)}
.card.wide p{font-size:15px}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.chips li{padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line-2);font-weight:500;font-size:14px}
@media (max-width:760px){.card.wide{grid-template-columns:1fr}.chips{justify-content:flex-start}}

/* faq */
.faq{max-width:760px;margin:0 auto}
.faq h2{text-align:center;margin-bottom:24px}
details{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:0 20px;margin-bottom:10px}
summary{cursor:pointer;list-style:none;padding:18px 0;font-family:var(--head);font-weight:600;font-size:16px;display:flex;justify-content:space-between;align-items:center}
summary::after{content:"+";color:var(--nova);font-size:22px;font-weight:400}
details[open] summary::after{content:"–"}
details p{padding:0 0 18px;color:var(--ink-2);font-size:15px}
details a{color:var(--nova);text-decoration:underline;text-underline-offset:3px}

/* final + footer */
.final{text-align:center;max-width:720px;margin:0 auto;padding-bottom:80px}
.final img{margin:0 auto 18px;border-radius:20px;box-shadow:0 0 30px rgba(255,0,63,.4)}
.final .btn{margin-top:24px}
footer{border-top:1px solid var(--line);padding:28px max(16px,4vw) 44px;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;color:var(--ink-3);font-size:13.5px;position:relative;z-index:1}
.foot-brand{display:flex;align-items:center;gap:8px;font-family:var(--head);font-weight:800;color:var(--ink)}
.foot-brand img{border-radius:8px}
footer nav{display:flex;flex-wrap:wrap;gap:18px;color:var(--ink-2)}
footer nav a:hover{color:#fff}
footer small{margin-left:auto}