/* ==========================================================================
   Xervera — infrastructure hosting (VPS / Bare Metal / Colocation)
   Design system: dark graphite + amber/cyan signal accents, blueprint grid
   texture, monospace datasheet motifs. Distinct from rounded/violet sites.
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

:root{
  /* Dark surfaces */
  --bg:#0A0C10;
  --bg-2:#0D1016;
  --panel:#10141C;
  --panel-2:#161B24;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --ink:#F2F4F7;
  --muted:#8D96A6;
  --muted-2:#6B7484;

  /* Light surfaces */
  --off:#F6F7F9;
  --off-2:#ECEEF2;
  --white:#FFFFFF;
  --dark-ink:#12141B;
  --dark-muted:#5A6270;
  --line-lt:#E3E6EC;

  /* Signal accents */
  --amber:#FF7A3D;
  --amber-deep:#E5642A;
  --amber-soft:rgba(255,122,61,.13);
  --cyan:#3FE0FF;
  --cyan-soft:rgba(63,224,255,.13);
  --green:#3DDC84;
  --red:#FF5C5C;

  --radius:10px;
  --radius-sm:6px;
  --font-head:'Sora',sans-serif;
  --font-body:'IBM Plex Sans',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--white);
  color:var(--dark-ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit;}
input,select,textarea{font:inherit;color:inherit;}

.wrap{max-width:1160px;margin:0 auto;padding:0 32px;}
section{padding:96px 0;position:relative;}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.15;letter-spacing:-.01em;color:var(--dark-ink);}
h1{font-size:46px;}
h2{font-size:32px;}
h3{font-size:19px;}
h4{font-size:16px;}
p{color:var(--dark-muted);}
.on-dark, .on-dark p{color:var(--ink);}
.on-dark .sub, section.dark p{color:rgba(242,244,247,.68);}

/* ---------- Blueprint grid texture ---------- */
.grid-texture{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent 85%);
}
section.dark{background:var(--bg);}
section.dark .sec-head p, section.dark p{color:var(--muted);}
section.dark h2, section.dark h3, section.dark h1{color:var(--ink);}
section.panel-bg{background:var(--off);}

/* ---------- Section head / index label ---------- */
.sec-head{max-width:640px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.idx-tag{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12.5px;
  font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:14px;
}
section.dark .idx-tag{color:var(--amber);}
.idx-tag .br{color:var(--dark-muted);font-weight:400;}
section.dark .idx-tag .br{color:var(--muted-2);}
.sec-head p{margin-top:12px;font-size:16px;max-width:560px;}
.sec-head.center p{margin-left:auto;margin-right:auto;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:150;background:rgba(10,12,16,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:19px;color:var(--ink);letter-spacing:-.01em;}
.logo .mark{
  width:26px;height:26px;border-radius:6px;background:linear-gradient(145deg,var(--amber),var(--amber-deep));
  display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;
}
.logo .mark::before{content:"";position:absolute;inset:6px;border:1.4px solid rgba(10,12,16,.5);border-radius:2px;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links > a{font-size:14.5px;font-weight:500;color:rgba(242,244,247,.82);transition:color .15s;}
.nav-links > a:hover{color:var(--ink);}
.nav-dropdown{position:relative;}
.nav-drop-trigger{
  display:flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;color:rgba(242,244,247,.82);
  padding:8px 0;transition:color .15s;
}
.nav-drop-trigger:hover,.nav-drop-trigger.active{color:var(--ink);}
.nav-drop-trigger .chev{width:13px;height:13px;transition:transform .18s ease;}
.nav-dropdown.open .nav-drop-trigger .chev{transform:rotate(180deg);}
.nav-drop-panel{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(-6px);width:520px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px;
  display:grid;grid-template-columns:1fr 1fr;gap:2px;box-shadow:0 24px 48px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s ease, transform .16s ease, visibility .16s;
}
.nav-dropdown.open .nav-drop-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
.nav-drop-item{display:block;padding:14px;border-radius:var(--radius-sm);border-left:2px solid transparent;transition:background .15s,border-color .15s;}
.nav-drop-item:hover{background:var(--panel-2);border-left-color:var(--amber);}
.nav-drop-item h4{color:var(--ink);font-size:14.5px;margin-bottom:4px;}
.nav-drop-item p{font-size:12.5px;color:var(--muted);line-height:1.5;margin-bottom:8px;}
.nav-drop-price{font-family:var(--font-mono);font-size:11.5px;color:var(--cyan);}
.nav-drop-foot{grid-column:1/-1;border-top:1px solid var(--line-soft);margin-top:6px;padding:12px 14px 4px;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted);}
.nav-drop-foot a{color:var(--amber);font-weight:600;display:flex;align-items:center;gap:5px;}
.nav-drop-foot a svg{width:13px;height:13px;}
.nav-cta{display:flex;align-items:center;gap:14px;}
.menu-btn{display:none;font-size:22px;color:var(--ink);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);font-family:var(--font-body);font-weight:600;font-size:14.5px;
  border:1px solid transparent;transition:transform .12s ease, background .15s ease, border-color .15s ease, color .15s ease;
  position:relative;white-space:nowrap;
}
.btn-primary{background:var(--amber);color:#1A0D04;}
.btn-primary:hover{background:#FF8A54;transform:translateY(-1px);}
.btn-outline{border-color:var(--line);color:var(--ink);background:transparent;}
.btn-outline:hover{border-color:var(--amber);color:var(--amber);}
.btn-outline.on-light{border-color:var(--line-lt);color:var(--dark-ink);}
.btn-outline.on-light:hover{border-color:var(--amber-deep);color:var(--amber-deep);}
.btn-ghost{color:var(--ink);}
.btn-ghost:hover{color:var(--amber);}
.btn-sm{padding:9px 16px;font-size:13.5px;}
.btn-block{width:100%;}
.btn-primary.on-light-ctx{color:#1A0D04;}

/* ---------- Hero ---------- */
.hero{background:var(--bg);position:relative;overflow:hidden;padding:88px 0 100px;}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);background:var(--cyan-soft);
  border:1px solid rgba(63,224,255,.25);padding:7px 12px;border-radius:999px;margin-bottom:22px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(61,220,132,.2);}
.hero h1{font-size:50px;color:var(--ink);max-width:560px;}
.hero h1 .accent{color:var(--amber);}
.hero .sub{margin-top:20px;font-size:17px;color:rgba(242,244,247,.66);max-width:480px;line-height:1.65;}
.hero-ctas{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-trust{margin-top:38px;display:flex;gap:28px;flex-wrap:wrap;}
.hero-trust div{font-family:var(--font-mono);}
.hero-trust .n{font-size:22px;font-weight:700;color:var(--ink);}
.hero-trust .l{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-top:2px;}

/* Rack visual */
.rack-visual{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);position:relative;
}
.rack-visual::before{content:"RACK · A14-03";position:absolute;top:-11px;left:18px;background:var(--bg);padding:0 8px;font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2);letter-spacing:.06em;}
.rack-unit{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;
  background:var(--panel-2);border:1px solid var(--line-soft);border-radius:5px;margin-bottom:6px;
  font-family:var(--font-mono);font-size:12px;color:var(--muted);
}
.rack-unit:last-child{margin-bottom:0;}
.rack-unit .lbl{color:var(--ink);font-weight:500;}
.rack-unit .led{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(61,220,132,.8);flex-shrink:0;}
.rack-unit .led.amber{background:var(--amber);box-shadow:0 0 8px rgba(255,122,61,.8);}
.rack-unit .stat-val{color:var(--cyan);}
.rack-readout{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;}
.rack-readout .cell{background:var(--panel-2);border:1px solid var(--line-soft);border-radius:5px;padding:11px 13px;}
.rack-readout .cell .k{font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.05em;}
.rack-readout .cell .v{font-family:var(--font-mono);font-size:16px;color:var(--ink);font-weight:600;margin-top:3px;}

/* ---------- Stats row ---------- */
.stats-row{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:0;}
.stats-row .wrap{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-block{padding:34px 20px;text-align:center;border-left:1px solid var(--line-soft);}
.stat-block:first-child{border-left:none;}
.stat-block .n{font-family:var(--font-mono);font-size:30px;font-weight:700;color:var(--ink);}
.stat-block .l{font-size:12.5px;color:var(--muted);margin-top:6px;letter-spacing:.02em;}

/* ---------- Cards / grids ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

.feat-card{
  background:var(--white);border:1px solid var(--line-lt);border-left:2.5px solid var(--amber);
  border-radius:var(--radius-sm);padding:26px 24px;transition:transform .15s ease, box-shadow .15s ease;
}
.feat-card:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(18,20,27,.08);}
.feat-card .fi{width:38px;height:38px;border-radius:7px;background:var(--amber-soft);display:flex;align-items:center;justify-content:center;color:var(--amber-deep);margin-bottom:16px;}
.feat-card .fi svg{width:19px;height:19px;}
.feat-card h3{margin-bottom:8px;}
.feat-card p{font-size:14.5px;}
section.dark .feat-card{background:var(--panel);border-color:var(--line);}
section.dark .feat-card h3{color:var(--ink);}
section.dark .feat-card .fi{background:var(--amber-soft);color:var(--amber);}
section.dark .feat-card:hover{box-shadow:0 18px 34px rgba(0,0,0,.35);}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease, transform .55s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- Plan cards ---------- */
.plan-toggle-row{display:flex;justify-content:center;margin-bottom:14px;}
.billing-toggle{display:flex;align-items:center;gap:14px;background:var(--off);border:1px solid var(--line-lt);border-radius:999px;padding:6px 8px;}
section.dark .billing-toggle{background:var(--panel);border-color:var(--line);}
.billing-toggle .opt{font-size:13.5px;font-weight:600;color:var(--dark-muted);padding:0 4px;}
section.dark .billing-toggle .opt{color:var(--muted);}
.billing-toggle .opt.active{color:var(--dark-ink);}
section.dark .billing-toggle .opt.active{color:var(--ink);}
.save-badge{background:var(--green);color:#04220F;font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:999px;margin-left:6px;}
.switch{width:42px;height:24px;border-radius:999px;background:var(--amber);position:relative;flex-shrink:0;}
.switch .knob{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .18s ease;}
.switch[aria-checked="false"] .knob{transform:translateX(18px);}
.plan-note-top{text-align:center;font-size:13px;color:var(--dark-muted);font-family:var(--font-mono);margin:16px 0 40px;display:flex;align-items:center;justify-content:center;gap:7px;}
section.dark .plan-note-top{color:var(--muted);}
.plan-note-top svg{width:14px;height:14px;color:var(--green);flex-shrink:0;}

.plan-card{
  background:var(--white);border:1px solid var(--line-lt);border-radius:var(--radius);padding:30px 26px;position:relative;
  display:flex;flex-direction:column;
}
section.dark .plan-card{background:var(--panel);border-color:var(--line);}
.plan-card.featured{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber), 0 26px 54px rgba(255,122,61,.12);}
.plan-badge{
  position:absolute;top:-13px;left:26px;background:var(--amber);color:#1A0D04;font-family:var(--font-mono);
  font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
}
.plan-name{font-family:var(--font-mono);font-size:12.5px;color:var(--amber-deep);text-transform:uppercase;letter-spacing:.06em;font-weight:700;margin-bottom:10px;}
section.dark .plan-name{color:var(--amber);}
.plan-card h3{font-size:22px;margin-bottom:4px;}
section.dark .plan-card h3{color:var(--ink);}
.plan-card .tagline{font-size:13.5px;color:var(--dark-muted);margin-bottom:18px;}
section.dark .plan-card .tagline{color:var(--muted);}
.plan-price{display:flex;align-items:baseline;gap:6px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px dashed var(--line-lt);}
section.dark .plan-price{border-color:var(--line);}
.plan-price .amt{font-family:var(--font-mono);font-size:34px;font-weight:700;color:var(--dark-ink);}
section.dark .plan-price .amt{color:var(--ink);}
.plan-price .per{font-size:13.5px;color:var(--dark-muted);}
section.dark .plan-price .per{color:var(--muted);}

.spec-line{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--font-mono);font-size:13px;padding:8px 0;border-bottom:1px dashed var(--line-lt);gap:12px;}
section.dark .spec-line{border-color:var(--line);}
.spec-line:last-of-type{border-bottom:none;}
.spec-line .k{color:var(--dark-muted);flex-shrink:0;}
section.dark .spec-line .k{color:var(--muted);}
.spec-line .v{color:var(--dark-ink);font-weight:600;text-align:right;}
section.dark .spec-line .v{color:var(--ink);}
.plan-card .btn{margin-top:22px;}

/* ---------- Comparison table (datasheet) ---------- */
.data-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line-lt);border-radius:var(--radius-sm);overflow:hidden;}
section.dark .data-table{background:var(--panel);border-color:var(--line);}
.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-lt);font-size:13.5px;font-family:var(--font-mono);}
section.dark .data-table th,section.dark .data-table td{border-color:var(--line);}
.data-table th{background:var(--off);font-weight:700;color:var(--dark-ink);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;}
section.dark .data-table th{background:var(--bg-2);color:var(--ink);}
.data-table td{color:var(--dark-muted);}
section.dark .data-table td{color:var(--muted);}
.data-table tr:last-child td{border-bottom:none;}
.data-table td.hl,.data-table th.hl{color:var(--amber-deep);font-weight:700;}
section.dark .data-table td.hl,section.dark .data-table th.hl{color:var(--amber);}
.data-table td.pop,.data-table th.pop{background:var(--amber-soft);}
.data-table td:first-child{white-space:nowrap;color:var(--dark-ink);font-weight:600;}
section.dark .data-table td:first-child{color:var(--ink);}
.pop-flag{display:block;font-size:9.5px;color:var(--amber-deep);letter-spacing:.05em;margin-bottom:2px;}
section.dark .pop-flag{color:var(--amber);}
.info-tip{position:relative;display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;background:var(--off-2);color:var(--dark-muted);margin-left:6px;cursor:help;vertical-align:middle;}
section.dark .info-tip{background:var(--panel-2);color:var(--muted);}
.info-tip svg{width:8px;height:8px;}
.info-tip-bubble{
  position:absolute;top:calc(100% + 9px);left:50%;transform:translateX(-50%) translateY(-4px);width:210px;
  background:var(--dark-ink);color:#fff;font-size:12px;line-height:1.5;font-weight:400;font-family:var(--font-body);
  padding:10px 12px;border-radius:7px;box-shadow:0 14px 28px rgba(0,0,0,.3);opacity:0;visibility:hidden;
  pointer-events:none;transition:opacity .14s ease, transform .14s ease, visibility .14s;z-index:60;text-align:left;
}
.info-tip-bubble::before{content:"";position:absolute;bottom:100%;left:50%;transform:translateX(-50%);border:5px solid transparent;border-bottom-color:var(--dark-ink);}
.info-tip:hover .info-tip-bubble,.info-tip:focus .info-tip-bubble,.info-tip.open .info-tip-bubble{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto;}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;}
.faq-list details{border-bottom:1px solid var(--line-lt);padding:20px 0;}
section.dark .faq-list details{border-color:var(--line);}
.faq-list summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:var(--font-head);font-weight:600;font-size:15.5px;color:var(--dark-ink);list-style:none;}
section.dark .faq-list summary{color:var(--ink);}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-chev{width:17px;height:17px;color:var(--dark-muted);transition:transform .2s ease;flex-shrink:0;margin-left:14px;}
section.dark .faq-chev{color:var(--muted);}
.faq-list details[open] .faq-chev{transform:rotate(180deg);}
.faq-list p{margin-top:12px;font-size:14.5px;line-height:1.65;max-width:660px;}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--bg);position:relative;overflow:hidden;text-align:center;padding:88px 0;}
.cta-banner h2{color:var(--ink);}
.cta-banner p{max-width:520px;margin:16px auto 0;color:rgba(242,244,247,.66);}
.cta-banner .hero-ctas{justify-content:center;margin-top:30px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg);border-top:1px solid var(--line-soft);padding:64px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;padding-bottom:48px;}
.foot-grid h5{font-family:var(--font-mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted-2);margin-bottom:16px;}
.foot-grid ul li{margin-bottom:11px;}
.foot-grid a{font-size:14px;color:var(--muted);transition:color .15s;}
.foot-grid a:hover{color:var(--ink);}
.foot-grid .logo{margin-bottom:14px;}
.foot-grid > div:first-child p{max-width:250px;font-size:13.5px;color:var(--muted);}
.foot-bottom{border-top:1px solid var(--line-soft);padding:22px 0;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted-2);}
.foot-bottom .status-pill{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);}
.foot-bottom .status-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 6px rgba(61,220,132,.8);}

/* ---------- Forms ---------- */
.form-card{background:var(--white);border:1px solid var(--line-lt);border-radius:var(--radius);padding:36px;}
section.dark .form-card{background:var(--panel);border-color:var(--line);}
.form-section{margin-bottom:34px;}
.form-section-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line-lt);}
section.dark .form-section-head{border-color:var(--line);}
.step-num{width:26px;height:26px;border-radius:6px;background:var(--amber-soft);color:var(--amber-deep);font-family:var(--font-mono);font-weight:700;font-size:12.5px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
section.dark .step-num{color:var(--amber);}
.form-section-head h3{font-size:16.5px;}
section.dark .form-section-head h3{color:var(--ink);}
.form-section-head p{font-size:13px;margin-top:2px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--dark-ink);margin-bottom:7px;}
section.dark .field label{color:var(--ink);}
.field .hint{font-weight:400;color:var(--dark-muted);}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border:1px solid var(--line-lt);border-radius:var(--radius-sm);background:var(--off);
  font-size:14.5px;color:var(--dark-ink);transition:border-color .15s ease, background .15s ease;
}
section.dark .field input,section.dark .field select,section.dark .field textarea{background:var(--bg-2);border-color:var(--line);color:var(--ink);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber);background:var(--white);}
section.dark .field input:focus,section.dark .field select:focus,section.dark .field textarea:focus{background:var(--panel-2);}
.field textarea{resize:vertical;min-height:96px;}
.checkbox-line{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--dark-muted);margin:20px 0;line-height:1.55;}
section.dark .checkbox-line{color:var(--muted);}
.checkbox-line input{margin-top:3px;flex-shrink:0;}

.radio-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.radio-card{
  position:relative;border:1px solid var(--line-lt);border-radius:var(--radius-sm);padding:16px;display:flex;flex-direction:column;
  align-items:center;gap:8px;text-align:center;cursor:pointer;transition:border-color .15s ease, background .15s ease;
}
section.dark .radio-card{border-color:var(--line);}
.radio-card input{position:absolute;opacity:0;}
.radio-card .ri{width:30px;height:30px;border-radius:7px;background:var(--off);display:flex;align-items:center;justify-content:center;color:var(--dark-muted);}
section.dark .radio-card .ri{background:var(--bg-2);color:var(--muted);}
.radio-card .name{font-size:13.5px;font-weight:600;color:var(--dark-ink);}
section.dark .radio-card .name{color:var(--ink);}
.radio-card.selected{border-color:var(--amber);background:var(--amber-soft);}
.radio-card.selected .ri{background:var(--amber);color:#1A0D04;}

.order-summary{background:var(--off);border:1px solid var(--line-lt);border-radius:var(--radius);padding:28px;position:sticky;top:96px;height:fit-content;}
section.dark .order-summary{background:var(--panel);border-color:var(--line);}
.order-summary h3{margin-bottom:4px;}
section.dark .order-summary h3{color:var(--ink);}
.order-plan-tier{font-family:var(--font-mono);font-size:12px;color:var(--amber-deep);text-transform:uppercase;letter-spacing:.05em;margin-bottom:18px;}
section.dark .order-plan-tier{color:var(--amber);}
.order-line{display:flex;justify-content:space-between;font-size:14px;color:var(--dark-muted);padding:9px 0;border-bottom:1px dashed var(--line-lt);}
section.dark .order-line{color:var(--muted);border-color:var(--line);}
.order-line.discount span:last-child{color:var(--green);}
.coupon-row{display:flex;gap:8px;margin-top:16px;}
.coupon-row input{flex:1;padding:10px 12px;border:1px solid var(--line-lt);border-radius:var(--radius-sm);background:var(--white);font-size:13.5px;}
section.dark .coupon-row input{background:var(--bg-2);border-color:var(--line);color:var(--ink);}
.coupon-msg{font-size:12.5px;margin-top:8px;min-height:16px;}
.coupon-msg.ok{color:var(--green);}
.coupon-msg.err{color:var(--red);}
.order-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:16px;margin-top:8px;font-family:var(--font-mono);font-size:15px;font-weight:700;color:var(--dark-ink);}
section.dark .order-total{color:var(--ink);}
.order-total .amt-lg{font-size:26px;}
.order-total .per{font-size:12px;font-weight:400;color:var(--dark-muted);font-family:var(--font-body);}
section.dark .order-total .per{color:var(--muted);}
.order-guarantee{display:flex;align-items:center;gap:8px;margin-top:18px;font-size:12.5px;color:var(--dark-muted);}
section.dark .order-guarantee{color:var(--muted);}
.order-guarantee svg{width:15px;height:15px;color:var(--green);flex-shrink:0;}
.order-processing{display:none;align-items:center;justify-content:center;gap:10px;padding:13px;font-size:13.5px;color:var(--dark-muted);font-family:var(--font-mono);}
.order-spinner{width:15px;height:15px;border:2px solid var(--line-lt);border-top-color:var(--amber);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ---------- Login / magic link ---------- */
.login-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:34px;max-width:420px;}
.login-panel h3{color:var(--ink);margin-bottom:6px;}
.login-panel p{font-size:13.5px;margin-bottom:20px;}
.login-step{display:none;}
.login-step.active{display:block;}
.login-sent-icon{width:46px;height:46px;border-radius:50%;background:var(--cyan-soft);border:1px solid rgba(63,224,255,.3);color:var(--cyan);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.login-sent-icon svg{width:22px;height:22px;}
.login-sent-email{font-family:var(--font-mono);color:var(--ink);font-weight:600;}

/* ---------- Thank you ---------- */
.thankyou-card{max-width:560px;margin:0 auto;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:48px 40px;}
.thankyou-icon{width:56px;height:56px;border-radius:50%;background:var(--green);color:#04220F;display:flex;align-items:center;justify-content:center;margin:0 auto 22px;}
.thankyou-icon svg{width:26px;height:26px;}
.thankyou-card h1,.thankyou-card p{color:var(--ink);}
.thankyou-card p{color:var(--muted);}
.thankyou-order-id{font-family:var(--font-mono);font-size:13px;color:var(--cyan);background:var(--cyan-soft);border:1px solid rgba(63,224,255,.25);display:inline-block;padding:7px 14px;border-radius:999px;margin-top:18px;}
.thankyou-details{text-align:left;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;margin-top:26px;}
.thankyou-details .order-line{border-color:var(--line);color:var(--muted);}
.thankyou-details .order-line span:last-child{color:var(--ink);font-weight:600;}
.thankyou-steps{text-align:left;margin-top:28px;display:flex;flex-direction:column;gap:16px;}
.thankyou-step{display:flex;gap:14px;}
.thankyou-step-num{width:24px;height:24px;border-radius:6px;background:var(--panel-2);border:1px solid var(--line);color:var(--amber);font-family:var(--font-mono);font-size:11.5px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.thankyou-step strong{color:var(--ink);font-size:14px;display:block;margin-bottom:2px;}
.thankyou-step p{font-size:13px;color:var(--muted);}

/* ---------- Legal modal ---------- */
.legal-modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(5,6,9,.72);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .18s ease, visibility .18s ease;}
.legal-modal-overlay.is-open{opacity:1;visibility:visible;}
.legal-modal{width:100%;max-width:760px;height:min(80vh,820px);background:var(--white);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(0,0,0,.5);transform:translateY(12px) scale(.98);transition:transform .18s ease;}
.legal-modal-overlay.is-open .legal-modal{transform:translateY(0) scale(1);}
.legal-modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line-lt);flex-shrink:0;}
.legal-modal-head h4{font-family:var(--font-mono);font-size:14px;}
.legal-modal-close{width:32px;height:32px;border-radius:50%;background:var(--off);color:var(--dark-muted);display:flex;align-items:center;justify-content:center;font-size:14px;transition:background .15s;}
.legal-modal-close:hover{background:var(--off-2);}
.legal-modal-body{flex:1;min-height:0;}
.legal-modal-body iframe{width:100%;height:100%;border:none;display:block;}

/* ---------- Talk-to-sales widget ---------- */
.sales-widget{position:fixed;right:24px;bottom:24px;z-index:120;}
.sales-fab{
  width:58px;height:58px;border-radius:50%;background:var(--amber);color:#1A0D04;display:flex;align-items:center;
  justify-content:center;box-shadow:0 14px 30px rgba(255,122,61,.4);position:relative;transition:transform .15s ease;
}
.sales-fab:hover{transform:scale(1.05);}
.sales-fab svg{width:24px;height:24px;}
.sales-panel{
  position:absolute;right:0;bottom:74px;width:300px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:0 26px 60px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(10px) scale(.98);
  transition:opacity .16s ease, transform .16s ease, visibility .16s;
}
.sales-widget.open .sales-panel{opacity:1;visibility:visible;transform:translateY(0) scale(1);}
.sales-panel h4{color:var(--ink);font-size:15px;margin-bottom:6px;}
.sales-panel p{font-size:13px;margin-bottom:16px;}
.sales-contact-line{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line-soft);font-size:13.5px;color:var(--ink);}
.sales-contact-line:first-of-type{border-top:none;}
.sales-contact-line svg{width:16px;height:16px;color:var(--amber);flex-shrink:0;}
.sales-contact-line a{color:var(--ink);}
.sales-contact-line a:hover{color:var(--amber);}

/* ---------- Page head (non-home pages) ---------- */
.page-head{background:var(--bg);padding:64px 0 56px;position:relative;overflow:hidden;}
.page-head .wrap{position:relative;z-index:2;}
.page-head.compact{padding:52px 0 44px;}
.page-head h1{color:var(--ink);max-width:640px;}
.page-head .sub{color:rgba(242,244,247,.66);margin-top:14px;max-width:560px;font-size:16px;}

/* ---------- Misc ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:10px;}
.tier-badge{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12px;color:var(--dark-muted);background:var(--off);border:1px solid var(--line-lt);padding:8px 13px;border-radius:999px;}
section.dark .tier-badge{background:var(--panel);border-color:var(--line);color:var(--muted);}
.tier-badge svg{width:13px;height:13px;color:var(--amber-deep);}
section.dark .tier-badge svg{color:var(--amber);}

.article-body{max-width:740px;margin:0 auto;}
.article-body h2{margin-top:40px;margin-bottom:14px;font-size:23px;}
.article-body h2:first-child{margin-top:0;}
.article-body p{margin-bottom:16px;font-size:15.5px;line-height:1.7;}
.article-body ul{margin:0 0 16px 0;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:9px;font-size:15px;color:var(--dark-muted);line-height:1.6;}
.article-body ul li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:2px;background:var(--amber);}
.article-cta{background:var(--off);border:1px solid var(--line-lt);border-radius:var(--radius);padding:28px 30px;margin-top:36px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.article-cta h3{margin-bottom:4px;}
.article-cta p{font-size:14px;margin:0;}

.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line-lt);border:1px solid var(--line-lt);border-radius:var(--radius-sm);overflow:hidden;margin-top:28px;}
.tier-col{background:var(--white);padding:20px 18px;}
.tier-col.hl{background:var(--amber-soft);}
.tier-col .tname{font-family:var(--font-mono);font-weight:700;font-size:13px;color:var(--dark-ink);margin-bottom:10px;}
.tier-col .trow{font-size:12.5px;color:var(--dark-muted);padding:7px 0;border-top:1px dashed var(--line-lt);}
.tier-col .trow:first-of-type{border-top:none;}
.tier-col .trow b{display:block;color:var(--dark-ink);font-family:var(--font-mono);font-size:13px;margin-top:2px;}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;}
  .rack-visual{max-width:480px;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr 1fr;}
  .stats-row .wrap{grid-template-columns:repeat(2,1fr);}
  .stat-block:nth-child(3){border-left:none;}
  .tier-grid{grid-template-columns:repeat(2,1fr);}
  .order-summary{position:static;}
  .checkout-wrap{grid-template-columns:1fr !important;}
}
@media (max-width:720px){
  .nav-links{display:none;}
  .nav-links.open{
    display:flex;flex-direction:column;gap:18px;position:absolute;top:74px;left:0;right:0;background:var(--bg);
    padding:24px 32px;border-bottom:1px solid var(--line);max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .menu-btn{display:block;}
  .nav-drop-trigger{width:100%;justify-content:space-between;}
  .nav-drop-panel{position:static;width:auto;max-width:none;transform:none;box-shadow:none;border:none;border-radius:0;padding:4px 0 0;margin:0;display:none;grid-template-columns:1fr;opacity:1;visibility:visible;pointer-events:auto;}
  .nav-dropdown.open .nav-drop-panel{display:grid;transform:none;}
  .nav-drop-foot{padding-left:0;}
  h1{font-size:34px;}
  .hero h1{font-size:34px;}
  h2{font-size:26px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .row2,.row3{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .tier-grid{grid-template-columns:1fr;}
  .radio-card-grid{grid-template-columns:1fr;}
  section{padding:64px 0;}
  .wrap{padding:0 20px;}
  .foot-bottom{flex-direction:column;gap:10px;text-align:center;}
}
@media (max-width:480px){
  .sales-widget{right:16px;bottom:16px;}
  .sales-panel{width:calc(100vw - 32px);right:0;}
  .legal-modal-overlay{padding:0;}
  .legal-modal{max-width:100%;height:100vh;border-radius:0;}
}