/* ===========================================================
   PVEViewer — Proxmox Ember theme
   charcoal #23272E  ·  orange #E57000
   =========================================================== */

:root{
  --ink:        #23272E;   /* charcoal */
  --ink-2:      #1B1E24;   /* deeper */
  --ink-3:      #2C313A;   /* card on dark */
  --ember:      #E57000;   /* primary accent */
  --ember-2:    #FF8A1F;   /* lighter */
  --ember-glow: rgba(229,112,0,.35);
  --slate:      #5A6472;
  --line:       rgba(255,255,255,.09);
  --line-2:     rgba(255,255,255,.06);

  --text:       #E8EAED;
  --text-dim:   #A8B0BC;
  --text-mut:   #7C8597;

  --ok:         #3FB950;
  --warn:       #E3A008;
  --stop:       #8A93A2;

  --bg:         #14171C;
  --surface:    #1A1E25;
  --surface-2:  #20252E;

  --radius:     16px;
  --radius-sm:  10px;
  --maxw:       1140px;
  --shadow:     0 24px 60px -20px rgba(0,0,0,.55);
  --shadow-sm:  0 8px 24px -10px rgba(0,0,0,.5);

  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:84px; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
code{ font-family:var(--mono); font-size:.9em; color:var(--ember-2);
  background:rgba(229,112,0,.10); padding:.1em .4em; border-radius:5px; }

.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.container--narrow{ max-width:780px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-weight:600; font-size:.95rem; line-height:1;
  padding:.85em 1.4em; border-radius:999px; border:1px solid transparent;
  cursor:pointer; transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn--sm{ padding:.6em 1.1em; font-size:.875rem; }
.btn--lg{ padding:1em 1.7em; font-size:1.02rem; }
.btn--primary{
  background:linear-gradient(135deg,var(--ember),var(--ember-2));
  color:#fff; box-shadow:0 10px 30px -10px var(--ember-glow);
}
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 16px 40px -12px var(--ember-glow); }
.btn--ghost{ background:rgba(255,255,255,.04); color:var(--text); border-color:var(--line); }
.btn--ghost:hover{ background:rgba(255,255,255,.08); transform:translateY(-2px); }

/* ---------- nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  background:rgba(20,23,28,.6); backdrop-filter:blur(14px);
  border-bottom:1px solid transparent; transition:border-color .3s, background .3s;
}
.nav.scrolled{ background:rgba(20,23,28,.92); border-bottom-color:var(--line); }
.nav__inner{ display:flex; align-items:center; gap:24px; height:68px; }
.brand{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.18rem; letter-spacing:-.02em; }
.brand__logo{ border-radius:9px; }
.brand__accent{ color:var(--ember); }
.nav__links{ display:flex; gap:28px; margin-left:auto; font-size:.93rem; font-weight:500; color:var(--text-dim); }
.nav__links a{ position:relative; transition:color .2s; }
.nav__links a:hover{ color:var(--text); }
.nav__links a::after{ content:""; position:absolute; left:0; bottom:-6px; height:2px; width:0;
  background:var(--ember); transition:width .25s; }
.nav__links a:hover::after{ width:100%; }
.nav__cta{ margin-left:0; }
.nav__burger{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; margin-left:auto; }
.nav__burger span{ width:24px; height:2px; background:var(--text); border-radius:2px; transition:.25s; }
.nav__burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2){ opacity:0; }
.nav__burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero{ position:relative; padding:140px 0 90px; overflow:hidden;
  background:
    radial-gradient(1100px 500px at 75% -10%, rgba(229,112,0,.16), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--bg) 75%);
}
.hero__glow{ position:absolute; inset:0;
  background:radial-gradient(600px 300px at 80% 20%, var(--ember-glow), transparent 70%);
  filter:blur(40px); opacity:.5; pointer-events:none; }
.hero__inner{ position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.eyebrow{ display:inline-block; font-size:.8rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ember-2); background:rgba(229,112,0,.10); border:1px solid rgba(229,112,0,.25);
  padding:.4em .9em; border-radius:999px; margin-bottom:22px; }
.hero__title{ font-size:clamp(2.4rem,5vw,3.9rem); line-height:1.04; letter-spacing:-.03em; font-weight:800; margin:0 0 20px; }
.grad{ background:linear-gradient(120deg,var(--ember-2),var(--ember)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero__sub{ font-size:1.12rem; color:var(--text-dim); max-width:540px; margin:0 0 32px; }
.hero__actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:26px; }
.hero__meta{ list-style:none; display:flex; flex-wrap:wrap; gap:20px; padding:0; margin:0; font-size:.86rem; color:var(--text-mut); }
.hero__meta li{ position:relative; }
.hero__meta li+li::before{ content:"·"; position:absolute; left:-12px; color:var(--line); }
.dot{ color:var(--ember); }

/* app mockup */
.appmock{ background:var(--ink); border:1px solid var(--line); border-radius:14px;
  box-shadow:var(--shadow); overflow:hidden; transform:perspective(1600px) rotateY(-7deg) rotateX(3deg);
  transition:transform .5s ease; }
.appmock:hover{ transform:perspective(1600px) rotateY(-2deg) rotateX(1deg); }
.appmock__chrome{ display:flex; align-items:center; gap:7px; padding:10px 14px; background:var(--ink-2); border-bottom:1px solid var(--line); }
.appmock__dot{ width:11px; height:11px; border-radius:50%; background:#3a4049; }
.appmock__dot:nth-child(1){ background:#E5533a; } .appmock__dot:nth-child(2){ background:#E3A008; } .appmock__dot:nth-child(3){ background:#3FB950; }
.appmock__title{ display:flex; align-items:center; gap:7px; margin-left:10px; font-size:.78rem; color:var(--text-mut); }
.appmock__toolbar{ display:flex; align-items:center; gap:8px; padding:11px 14px; border-bottom:1px solid var(--line-2); flex-wrap:wrap; }
.appmock__spacer{ flex:1; }
.chip{ font-size:.74rem; padding:.4em .75em; border-radius:7px; background:var(--ink-3); color:var(--text-dim); border:1px solid var(--line-2); }
.chip--on{ background:linear-gradient(135deg,var(--ember),var(--ember-2)); color:#fff; border-color:transparent; }
.chip--theme{ color:var(--ember-2); }
.appmock__tabs{ display:flex; gap:4px; padding:8px 12px 0; }
.tab{ font-size:.76rem; padding:.45em .8em; border-radius:8px 8px 0 0; color:var(--text-mut); background:transparent; }
.tab--active{ background:var(--surface-2); color:var(--text); }
.tab--warn{ color:var(--warn); }
.tab--warn b{ background:var(--warn); color:#23170a; border-radius:999px; padding:0 .5em; margin-left:4px; font-size:.7rem; }
.appmock__grid{ background:var(--surface-2); padding:6px 6px 12px; }
.row{ display:grid; grid-template-columns:1.4fr 1fr 1fr .6fr .8fr 1fr; gap:8px; padding:.55em .8em; font-size:.78rem; border-radius:6px; }
.row--head{ color:var(--text-mut); font-weight:600; font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; }
.row:not(.row--head):nth-child(even){ background:rgba(255,255,255,.025); }
.row .ok{ color:var(--ok); } .row .stop{ color:var(--stop); }

/* ---------- strip ---------- */
.strip{ border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2); background:var(--surface); }
.strip__inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; padding:22px 24px; flex-wrap:wrap; }
.strip__inner>span{ font-size:.82rem; color:var(--text-mut); font-weight:500; }
.strip__items{ display:flex; gap:26px; flex-wrap:wrap; font-size:.86rem; color:var(--text-dim); font-weight:600; }
.strip__items span{ opacity:.8; }

/* ---------- sections ---------- */
.section{ padding:96px 0; }
.section--alt{ background:linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%); border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2); }
.section__head{ text-align:center; max-width:680px; margin:0 auto 56px; }
.section__head h2{ font-size:clamp(1.9rem,3.6vw,2.7rem); letter-spacing:-.02em; margin:.3em 0 .4em; line-height:1.1; }
.section__head p{ color:var(--text-dim); font-size:1.06rem; margin:0; }

/* ---------- features ---------- */
.features{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.feature{ background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius); padding:30px;
  transition:transform .25s, border-color .25s, box-shadow .25s; }
.feature:hover{ transform:translateY(-4px); border-color:rgba(229,112,0,.4); box-shadow:var(--shadow-sm); }
.feature__icon{ width:50px; height:50px; border-radius:13px; display:grid; place-items:center; margin-bottom:18px;
  background:rgba(229,112,0,.12); border:1px solid rgba(229,112,0,.25); color:var(--ember-2); }
.feature__icon svg{ width:26px; height:26px; }
.feature h3{ font-size:1.18rem; margin:0 0 8px; letter-spacing:-.01em; }
.feature p{ color:var(--text-dim); font-size:.95rem; margin:0; }

/* ---------- split ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.split--rev .split__copy{ order:2; }
.split__copy h2{ font-size:clamp(1.8rem,3.4vw,2.5rem); letter-spacing:-.02em; margin:.3em 0 .5em; line-height:1.12; }
.split__copy>p{ color:var(--text-dim); font-size:1.05rem; }
.muted{ color:var(--text-mut)!important; font-size:.9rem!important; }

.tablist{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; padding:0; margin:22px 0; }
.tablist li{ font-size:.82rem; font-weight:600; padding:.4em .85em; border-radius:8px; background:var(--ink-3); color:var(--text-dim); border:1px solid var(--line-2); }
.tablist--warn{ color:var(--warn)!important; border-color:rgba(227,160,8,.35)!important; background:rgba(227,160,8,.08)!important; }

.checklist{ list-style:none; padding:0; margin:22px 0 0; display:grid; gap:12px; }
.checklist li{ position:relative; padding-left:30px; color:var(--text-dim); }
.checklist li::before{ content:""; position:absolute; left:0; top:5px; width:18px; height:18px; border-radius:50%;
  background:rgba(63,185,80,.15); }
.checklist li::after{ content:""; position:absolute; left:6px; top:9px; width:5px; height:8px;
  border:solid var(--ok); border-width:0 2px 2px 0; transform:rotate(45deg); }

/* sheet mockup */
.sheetmock{ background:#fff; border-radius:12px; overflow:hidden; box-shadow:var(--shadow); border:1px solid rgba(0,0,0,.1); }
.sheetmock__cells{ padding:0; }
.srow{ display:grid; grid-template-columns:36px 1.3fr 1fr 1fr 1fr; }
.srow span{ padding:.55em .7em; font-size:.8rem; color:#1f2937; border-right:1px solid #e5e7eb; border-bottom:1px solid #e5e7eb; }
.srow--head span{ background:#f3f4f6; color:#6b7280; font-weight:600; text-align:center; font-size:.72rem; }
.srow .rh{ background:#f3f4f6; color:#9ca3af; text-align:center; font-size:.72rem; }
.sheetmock__tabs{ display:flex; gap:0; background:#f3f4f6; border-top:1px solid #e5e7eb; }
.stab{ font-size:.78rem; padding:.55em 1em; color:#6b7280; border-right:1px solid #e5e7eb; }
.stab--active{ background:#fff; color:#1f2937; font-weight:600; border-top:2px solid var(--ember); }
.stab--warn{ color:var(--warn); }

/* ---------- steps ---------- */
.steps{ display:flex; align-items:stretch; gap:18px; justify-content:center; flex-wrap:wrap; }
.step{ flex:1; min-width:240px; background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius); padding:30px; }
.step__num{ width:40px; height:40px; border-radius:50%; display:grid; place-items:center; font-weight:800;
  background:linear-gradient(135deg,var(--ember),var(--ember-2)); color:#fff; margin-bottom:16px; }
.step h3{ margin:0 0 8px; font-size:1.2rem; }
.step p{ color:var(--text-dim); margin:0; font-size:.95rem; }
.step__arrow{ align-self:center; color:var(--ember); font-size:1.6rem; font-weight:700; }

/* ---------- terminal ---------- */
.terminal{ background:#0f1217; border:1px solid var(--line); border-radius:12px; overflow:hidden; box-shadow:var(--shadow); }
.terminal__bar{ display:flex; gap:7px; padding:12px 14px; background:#0a0c10; border-bottom:1px solid var(--line); }
.terminal__bar span{ width:11px; height:11px; border-radius:50%; background:#3a4049; }
.terminal__bar span:nth-child(1){ background:#E5533a; } .terminal__bar span:nth-child(2){ background:#E3A008; } .terminal__bar span:nth-child(3){ background:#3FB950; }
.terminal__body{ margin:0; padding:20px; font-family:var(--mono); font-size:.84rem; line-height:1.7; overflow-x:auto; color:var(--text-dim); }
.c-com{ color:#5f6b7a; } .c-cmd{ color:var(--ember-2); } .c-out{ color:#9aa4b2; } .c-ok{ color:var(--ok); }

/* ---------- cta ---------- */
.cta{ text-align:center; }
.cta__inner{ background:
    radial-gradient(700px 300px at 50% 0%, rgba(229,112,0,.18), transparent 65%),
    linear-gradient(180deg,var(--ink-3),var(--ink));
  border:1px solid rgba(229,112,0,.25); border-radius:24px; padding:64px 32px; box-shadow:var(--shadow); }
.cta h2{ font-size:clamp(1.9rem,3.6vw,2.7rem); margin:0 0 12px; letter-spacing:-.02em; }
.cta p{ color:var(--text-dim); font-size:1.08rem; margin:0 0 28px; }
.cta__fine{ font-size:.82rem!important; color:var(--text-mut)!important; margin:18px 0 0!important; }
.cta__actions{ justify-content:center; margin-bottom:0; }
.cli__dl{ margin-top:26px; }

/* ---------- faq ---------- */
.faq{ display:grid; gap:12px; }
.qa{ background:var(--surface-2); border:1px solid var(--line); border-radius:12px; padding:4px 22px; transition:border-color .2s; }
.qa[open]{ border-color:rgba(229,112,0,.35); }
.qa summary{ cursor:pointer; font-weight:600; padding:16px 0; list-style:none; position:relative; padding-right:32px; }
.qa summary::-webkit-details-marker{ display:none; }
.qa summary::after{ content:"+"; position:absolute; right:0; top:14px; font-size:1.4rem; color:var(--ember); transition:transform .25s; font-weight:400; }
.qa[open] summary::after{ transform:rotate(45deg); }
.qa p{ color:var(--text-dim); margin:0 0 18px; font-size:.96rem; }

/* ---------- footer ---------- */
.footer{ border-top:1px solid var(--line); background:var(--ink-2); padding:54px 0 40px; }
.footer__inner{ display:grid; gap:20px; text-align:center; place-items:center; }
.footer__brand{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.1rem; }
.footer__links{ display:flex; gap:24px; flex-wrap:wrap; justify-content:center; font-size:.9rem; color:var(--text-dim); }
.footer__links a:hover{ color:var(--ember-2); }
.footer__disclaimer{ max-width:680px; font-size:.8rem; color:var(--text-mut); margin:8px 0 0; line-height:1.7; }
.footer__copy{ font-size:.82rem; color:var(--text-mut); margin:0; }

/* ---------- reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- responsive ---------- */
@media (max-width:920px){
  .hero__inner{ grid-template-columns:1fr; gap:48px; }
  .hero{ padding:120px 0 70px; }
  .appmock{ transform:none; }
  .features{ grid-template-columns:repeat(2,1fr); }
  .split{ grid-template-columns:1fr; gap:40px; }
  .split--rev .split__copy{ order:0; }
  .step__arrow{ display:none; }
}
@media (max-width:680px){
  .nav__links{ position:fixed; top:68px; left:0; right:0; flex-direction:column; gap:0;
    background:var(--ink-2); border-bottom:1px solid var(--line); padding:8px 0;
    transform:translateY(-120%); transition:transform .3s ease; }
  .nav__links.open{ transform:translateY(0); }
  .nav__links a{ padding:14px 24px; }
  .nav__links a::after{ display:none; }
  .nav__burger{ display:flex; }
  .nav__cta{ display:none; }
  .features{ grid-template-columns:1fr; }
  .section{ padding:72px 0; }
  .cta__inner{ padding:48px 22px; }
}