/* DandiRouter — landing page
   Palet: gelap-teknis + aksen mint. Tema terang tersedia lewat tombol. */

:root{
  --bg:#0b0f0e;
  --bg-2:#0e1413;
  --panel:#121a18;
  --panel-2:#16201d;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.14);
  --text:#eaeae5;
  --muted:#8d9c96;
  --accent:#6ee7a8;
  --accent-dim:rgba(110,231,168,.12);
  --accent-line:rgba(110,231,168,.35);
  --warn:#f3c969;
  --code-bg:#0a100e;
  --btn-bg:var(--accent);
  --btn-text:#04150e;
  --btn-glow:rgba(110,231,168,.20);
  --radius:14px;
  --radius-sm:10px;
  --max:1120px;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

[data-theme="light"]{
  --bg:#f7f6f1;
  --bg-2:#f1efe7;
  --panel:#ffffff;
  --panel-2:#fbfaf6;
  --line:rgba(16,24,22,.10);
  --line-2:rgba(16,24,22,.16);
  --text:#141a18;
  --muted:#5f6f69;
  --accent:#0f8a5a;
  --accent-dim:rgba(15,138,90,.10);
  --accent-line:rgba(15,138,90,.30);
  --code-bg:#101a17;
  --btn-bg:#0b0f0e;
  --btn-text:#ffffff;
  --btn-glow:rgba(11,15,14,.18);
  --shadow:0 18px 44px rgba(20,30,26,.10);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
code{font-family:var(--mono);font-size:.9em}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:24px}
.narrow{max-width:820px}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.accent{color:var(--accent)}

/* latar grid halus */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 500px at 78% -8%, var(--accent-dim), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0/72px 72px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0/72px 72px;
  opacity:.55;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%, #000 35%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%, #000 35%, transparent 78%);
}
main,header,footer{position:relative;z-index:1}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid transparent;
  transition:border-color .25s, background .25s;
}
.nav.scrolled{border-bottom-color:var(--line);background:color-mix(in srgb, var(--bg) 94%, transparent)}
.nav-inner{display:flex;align-items:center;gap:24px;height:66px}
.brand{display:flex;align-items:center;gap:9px;font-weight:650;letter-spacing:-.02em;font-size:1.02rem;color:var(--accent)}
.brand span{color:var(--text)}
.brand .accent{color:var(--accent)}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:.92rem}
.nav-links a{color:var(--muted);transition:color .18s}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:9px;
  background:transparent;border:1px solid var(--line);color:var(--muted);
  cursor:pointer;transition:.18s;
}
.icon-btn:hover{color:var(--text);border-color:var(--line-2);background:var(--panel)}
.i-moon{display:none}
[data-theme="light"] .i-sun{display:none}
[data-theme="light"] .i-moon{display:block}
.menu-btn{display:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:10px;border:1px solid transparent;
  background:var(--btn-bg);color:var(--btn-text);font-weight:650;font-size:.94rem;
  transition:transform .15s, box-shadow .2s, background .2s;
  box-shadow:0 8px 24px var(--btn-glow);
}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 30px var(--btn-glow)}
.btn-sm{padding:9px 15px;font-size:.88rem;box-shadow:none}
.btn-ghost{
  background:transparent;color:var(--text);border-color:var(--line-2);box-shadow:none;
}
.btn-ghost:hover{background:var(--panel);box-shadow:none}

.mobile-menu[hidden]{display:none}
.mobile-menu{
  display:flex;flex-direction:column;gap:4px;
  padding:12px 24px 22px;border-bottom:1px solid var(--line);
  background:var(--bg);
}
.mobile-menu a{padding:11px 4px;color:var(--muted);border-bottom:1px solid var(--line)}
.mobile-menu a:last-child{border:0;margin-top:8px;color:var(--btn-text);background:var(--btn-bg);border-radius:10px;text-align:center}

/* ---------- HERO ---------- */
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding-block:88px 76px;
}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 13px;border-radius:999px;
  border:1px solid var(--accent-line);background:var(--accent-dim);
  font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent);
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-dim)}
h1{
  margin:22px 0 18px;
  font-size:clamp(2.3rem,4.6vw,3.65rem);
  line-height:1.05;letter-spacing:-.035em;font-weight:700;
}
.grad{
  background:linear-gradient(96deg,var(--accent),#b8f5d6 55%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{font-size:1.06rem;color:var(--muted);max-width:50ch;margin:0 0 30px}
.lead code{color:var(--text);background:var(--panel);padding:2px 6px;border-radius:5px;border:1px solid var(--line)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{
  display:flex;gap:20px;flex-wrap:wrap;
  margin:26px 0 0;padding:0;list-style:none;
  font-size:.84rem;color:var(--muted);font-family:var(--mono);
}
.hero-meta li{display:flex;align-items:center;gap:7px}
.hero-meta li::before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%}

.hero-panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.panel-bar{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-bottom:1px solid var(--line);background:var(--panel-2);
}
.dots{display:flex;gap:5px}
.dots i{width:8px;height:8px;border-radius:50%;background:var(--line-2)}
.panel-title{font-family:var(--mono);font-size:.76rem;color:var(--muted)}
.copy-btn{
  margin-left:auto;background:transparent;border:1px solid var(--line);
  color:var(--muted);font-size:.74rem;padding:4px 9px;border-radius:6px;cursor:pointer;
  font-family:var(--mono);transition:.18s;
}
.copy-btn:hover{color:var(--accent);border-color:var(--accent-line)}
.panel-foot{
  display:flex;align-items:center;gap:12px;
  padding:10px 14px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.75rem;
}
.tag-ok{color:var(--accent);background:var(--accent-dim);padding:2px 8px;border-radius:5px;border:1px solid var(--accent-line)}

.code{
  margin:0;padding:18px;overflow-x:auto;
  background:var(--code-bg);color:#d7e4de;
  font-family:var(--mono);font-size:.82rem;line-height:1.75;
  border-radius:0;
}
.code .c-key{color:#7dd3fc}
.code .c-str{color:#9df3c4}
.code .c-num{color:#f3c969}

/* ---------- STRIP ---------- */
.strip{border-block:1px solid var(--line);background:var(--bg-2)}
.strip-inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding-block:26px;
}
.strip-inner div{display:flex;flex-direction:column;gap:3px}
.strip-inner strong{font-size:.95rem;letter-spacing:-.01em}
.strip-inner span{font-size:.8rem;color:var(--muted);font-family:var(--mono)}

/* ---------- SECTION ---------- */
.section{padding-block:92px}
.sec-head{max-width:660px;margin-bottom:46px}
.eyebrow{
  display:inline-block;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
  margin-bottom:14px;
}
h2{font-size:clamp(1.6rem,2.7vw,2.15rem);line-height:1.18;letter-spacing:-.028em;margin:0 0 14px;font-weight:680}
.sec-head p{margin:0;color:var(--muted);font-size:1rem}

/* ---------- CARDS ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  padding:24px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);transition:border-color .22s, transform .22s, background .22s;
}
.card:hover{border-color:var(--accent-line);transform:translateY(-3px);background:var(--panel-2)}
.ico{width:24px;height:24px;color:var(--accent);margin-bottom:16px}
.card h3{margin:0 0 8px;font-size:1.02rem;letter-spacing:-.015em}
.card p{margin:0;color:var(--muted);font-size:.92rem}

/* ---------- PROVIDERS ---------- */
.providers{display:flex;flex-wrap:wrap;gap:10px}
.prov{
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--panel);font-size:.9rem;color:var(--text);
  transition:.2s;
}
.prov:hover{border-color:var(--accent-line);color:var(--accent)}
.prov-add{border-style:dashed;color:var(--muted)}
.footnote{margin:18px 0 0;font-size:.82rem;color:var(--muted);font-family:var(--mono)}

/* ---------- STEPS ---------- */
.steps{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  counter-reset:step;
}
.steps li{
  position:relative;padding:26px 24px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,var(--panel),transparent);
}
.num{
  display:block;font-family:var(--mono);font-size:.78rem;
  color:var(--accent);letter-spacing:.1em;margin-bottom:14px;
}
.steps h3{margin:0 0 8px;font-size:1.02rem}
.steps p{margin:0;color:var(--muted);font-size:.92rem}
.steps code{color:var(--text);background:var(--bg-2);padding:2px 6px;border-radius:5px;border:1px solid var(--line);font-size:.82rem;word-break:break-all}

/* ---------- TABS ---------- */
.tabs{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.tab-btns{display:flex;gap:2px;padding:8px 8px 0;background:var(--panel-2);border-bottom:1px solid var(--line)}
.tab-btns button{
  background:transparent;border:0;border-bottom:2px solid transparent;
  color:var(--muted);font-family:var(--mono);font-size:.8rem;
  padding:10px 14px;cursor:pointer;transition:.18s;
}
.tab-btns button:hover{color:var(--text)}
.tab-btns button.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab-pane{border-radius:0}
.tab-pane[hidden]{display:none}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--panel);padding:0 20px;
  transition:border-color .2s;
}
.faq details[open]{border-color:var(--accent-line)}
.faq summary{
  cursor:pointer;padding:17px 0;font-weight:560;font-size:.97rem;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-family:var(--mono);color:var(--accent);font-size:1.1rem;
  transition:transform .2s;
}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0 0 18px;color:var(--muted);font-size:.93rem;max-width:64ch}

/* ---------- CTA ---------- */
.cta-wrap{padding-block:20px 96px}
.cta{
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  padding:40px;border-radius:18px;
  border:1px solid var(--accent-line);
  background:
    radial-gradient(600px 200px at 90% 0%, var(--accent-dim), transparent 70%),
    var(--panel);
}
.cta h2{margin:0 0 10px;font-size:1.6rem}
.cta p{margin:0;color:var(--muted);max-width:52ch;font-size:.95rem}
.cta-actions{display:flex;flex-direction:column;gap:10px;align-items:flex-start}

/* ---------- FOOTER ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg-2)}
.footer-inner{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  padding-block:36px;
}
.footer-brand{flex:1 1 220px}
.brand-text{font-weight:650;letter-spacing:-.02em}
.footer-brand p{margin:6px 0 0;font-size:.86rem}
.footer-links{display:flex;gap:20px;font-size:.88rem}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text)}
.footer .small{flex:1 1 100%;margin:0;padding-top:18px;border-top:1px solid var(--line)}

/* ---------- REVEAL ---------- */
.reveal{opacity:1;transform:none}
html.anim .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1)}
html.anim .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.anim .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn:hover,.card:hover{transform:none}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;gap:40px;padding-block:64px 56px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .strip-inner{grid-template-columns:repeat(2,1fr);gap:18px}
}
@media (max-width:760px){
  .nav-links{display:none}
  .menu-btn{display:inline-flex}
  .nav-actions{margin-left:auto;margin-right:0;gap:8px}
  .nav-actions .btn-sm{display:none}
  .section{padding-block:64px}
  .cards{grid-template-columns:1fr}
  .cta{padding:28px}
  h1{font-size:clamp(2rem,9vw,2.6rem)}
}