/* =================================================================
 * v.is — portal stylesheet
 * Private, monochrome, square. No rounded corners. No marketing fluff.
 * ================================================================= */

:root {
  --bg:        #0a0a0a;
  --bg-elev:   #111111;
  --bg-card:   #141414;
  --line:      #1f1f1f;
  --line-2:    #2a2a2a;
  --fg:        #e8e8e8;
  --fg-dim:    #9a9a9a;
  --fg-mute:   #6b6b6b;
  --accent:    #ffffff;
  --danger:    #c44a4a;
  --good:      #6aa86a;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:      'JetBrains Mono', ui-monospace, 'SF Mono', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
* { border-radius: 0 !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 3px;
  transition: text-decoration-color .15s ease;
}
a:hover { text-decoration-color: var(--fg); }

button { font-family: inherit; }
code, pre, .mono { font-family: var(--mono); }

::selection { background: var(--fg); color: var(--bg); }

/* ---------- topbar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--fg);
  text-decoration: none;
}
.topbar nav { display: flex; align-items: center; gap: 28px; }
.topbar nav a {
  color: var(--fg-dim);
  text-decoration: none;
  font-size: .92rem;
}
.topbar nav a:hover { color: var(--fg); }

/* ---------- main ---------- */

.page { min-height: calc(100vh - 200px); }
.container { max-width: 760px; margin: 0 auto; padding: 0 40px; }
.container.narrow { max-width: 640px; }
.center { text-align: center; }

/* ---------- typography ---------- */

h1, h2, h3 {
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--fg);
  margin: 0;
}
h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  font-weight: 300;
  margin-bottom: 24px;
}
h2 { font-size: 1.4rem; margin-bottom: 16px; font-weight: 500; }
h3 { font-size: 1.05rem; margin-bottom: 12px; font-weight: 500; }
p { margin: 0 0 16px; color: var(--fg-dim); }
.eyebrow {
  display: block;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin: 0 0 24px;
}
.lede {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.5;
  color: var(--fg);
  margin-bottom: 40px;
  max-width: 540px;
}
.footnote {
  font-size: .8rem;
  color: var(--fg-mute);
  margin-top: 32px;
  max-width: 540px;
}
.muted { color: var(--fg-dim); font-size: .92rem; }

/* ---------- hero ---------- */

.hero {
  padding: 120px 0 80px;
  border-bottom: 1px solid var(--line);
}
.hero .container { text-align: left; }
.hero h1 { max-width: 560px; }
.hero .lede { max-width: 480px; }
.hero .cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.hero .footnote a { color: var(--fg-dim); text-decoration: underline; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .01em;
  border: 1px solid var(--fg);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, color .15s ease;
  font-family: inherit;
}
.btn:hover { background: var(--fg); color: var(--bg); }
.btn.solid { background: var(--fg); color: var(--bg); }
.btn.solid:hover { background: transparent; color: var(--fg); }
.btn.ghost { border-color: var(--line-2); color: var(--fg-dim); }
.btn.ghost:hover { background: var(--line); color: var(--fg); border-color: var(--line); }
.btn:disabled, .btn[disabled] { opacity: .35; cursor: not-allowed; }
.btn:disabled:hover { background: transparent; color: var(--fg); }
.btn.solid:disabled:hover { background: var(--fg); color: var(--bg); }
.btn-block { display: block; width: 100%; }

/* ---------- bands (sections) ---------- */

.band { padding: 80px 0; border-bottom: 1px solid var(--line); }
.band:last-of-type { border-bottom: 0; }
.band.tight { padding: 60px 0; }
.band h2 { margin-bottom: 20px; }

/* ---------- legal section (TOS) ---------- */

ol.legal {
  list-style: decimal inside;
  padding: 0;
  margin: 24px 0;
  color: var(--fg-dim);
  font-size: .92rem;
  line-height: 1.7;
}
ol.legal li { padding: 4px 0; padding-left: 12px; }
ol.legal li::marker { color: var(--fg-mute); }
.legal-fine { font-size: .82rem; color: var(--fg-mute); margin-top: 16px; }

/* ---------- auth (login / register / download) ---------- */

.auth {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  padding: 40px;
}
.auth-card.wide { max-width: 480px; }
.auth-card h1 { font-size: 1.5rem; margin-bottom: 8px; }
.auth-card .muted { margin-bottom: 28px; }
.auth-card form { display: flex; flex-direction: column; gap: 20px; }
.auth-card label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: .82rem;
  color: var(--fg-mute);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.auth-card label em {
  color: var(--fg-mute);
  font-style: normal;
  text-transform: none;
  letter-spacing: 0;
  font-size: .8rem;
  margin-top: 2px;
}
.auth-card input[type="email"],
.auth-card input[type="password"],
.auth-card input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  color: var(--fg);
  font-family: var(--font);
  font-size: .95rem;
  transition: border-color .15s ease;
}
.auth-card input:focus {
  outline: 0;
  border-color: var(--fg);
}
.auth-card input::placeholder { color: var(--fg-mute); }

.tos-check {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 4px;
}
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: .88rem;
  color: var(--fg-dim);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}
.checkbox input[type="checkbox"] {
  width: 16px; height: 16px;
  margin: 2px 0 0 0;
  cursor: pointer;
  flex-shrink: 0;
  accent-color: var(--fg);
}
.checkbox a { color: var(--fg); }

.auth-card .err {
  color: var(--danger);
  font-size: .85rem;
  margin: 0;
  min-height: 1.2em;
}
.auth-card .alt {
  text-align: center;
  color: var(--fg-mute);
  font-size: .85rem;
  margin: 24px 0 0;
}

.status {
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .85rem;
  margin: 16px 0;
  color: var(--fg-dim);
}
.auth-card .err { color: var(--danger); }

/* ---------- dashboard ---------- */

.dash { padding: 60px 0; }
.dash h1 { margin-bottom: 8px; }
.dash-blocks {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
  margin-top: 32px;
}
.block {
  border-bottom: 1px solid var(--line);
}
.block:last-child { border-bottom: 0; }
.block header {
  padding: 16px 24px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
}
.block header h2 {
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin: 0;
}
.block-body { padding: 24px; }
.sub-status, .devices-status { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.sub-status .badge {
  padding: 3px 8px;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--line-2);
}
.sub-status .badge.active { color: var(--good); border-color: var(--good); }
.sub-status .badge.expired, .sub-status .badge.none { color: var(--danger); border-color: var(--danger); }
.sub-status .price { font-family: var(--mono); font-size: 1.05rem; }
.sub-status .renewal { color: var(--fg-mute); font-size: .85rem; }
.devices-status { flex-direction: column; align-items: stretch; gap: 8px; }
.device-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .82rem;
}
.device-row .hwid { color: var(--fg); }
.device-row .meta { color: var(--fg-mute); }

/* ---------- pricing (signed-in only) ---------- */

.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 32px;
}
.tier {
  background: var(--bg-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  text-align: left;
  position: relative;
}
.tier.featured { background: var(--bg-elev); }
.tier h3 { font-size: 1.05rem; font-weight: 500; margin-bottom: 8px; }
.tier .amount {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--fg);
  margin: 8px 0 20px;
  letter-spacing: -.01em;
}
.tier .amount span {
  font-size: .8rem;
  color: var(--fg-mute);
  font-weight: 400;
  margin-left: 4px;
}
.tier .btn { align-self: flex-start; }

/* ---------- footer ---------- */

.foot {
  border-top: 1px solid var(--line);
  padding: 32px 40px;
  color: var(--fg-mute);
  font-size: .8rem;
}
.foot-inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
.foot-brand { font-weight: 500; color: var(--fg-dim); font-size: .9rem; margin: 0; }
.foot-fine { font-size: .75rem; margin: 0; }

/* ---------- responsive ---------- */

@media (max-width: 720px) {
  .topbar { padding: 18px 24px; }
  .container, .container.narrow { padding: 0 24px; }
  .hero { padding: 80px 0 60px; }
  .band { padding: 60px 0; }
  .hero .cta { flex-direction: column; align-items: stretch; }
  .hero .cta .btn { width: 100%; }
  h1 { font-size: 1.8rem; }
  .auth-card { padding: 32px 24px; }
  .auth, .dash { padding: 40px 16px; }
  .topbar nav { gap: 16px; }
  .foot { padding: 24px; }
  .tiers { grid-template-columns: 1fr; }
}