/* getcoldrange.com landing page. Colors come only from /assets/brand.css variables. */

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; padding: 40px 0 88px; }
h1 { font: 700 clamp(2.9rem, 6.4vw, 5.2rem)/0.95 var(--display); letter-spacing: -0.01em; max-width: 13ch; }
.lede { margin-top: 22px; font-size: 1.2rem; color: var(--c-muted); max-width: 34rem; }
.status { margin-top: 26px; display: flex; gap: 10px; align-items: baseline; font-size: 0.95rem; color: var(--c-muted); }
.status::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent); flex: none; transform: translateY(-1px); }
.hero .actions { margin-top: 22px; }

/* launch email list */
.waitlist { margin-top: 28px; max-width: 32rem; }
.waitlist label { display: block; font-weight: 600; margin-bottom: 8px; }
.wl-row { display: flex; gap: 8px; }
.wl-row input { flex: 1; min-width: 0; min-height: 48px; padding: 12px 14px; font: inherit; color: var(--c-text);
                background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius); }
.wl-row input::placeholder { color: var(--c-muted); }
.wl-row input:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 1px; border-color: var(--c-accent); }
.wl-row input[aria-invalid=true] { border-color: var(--c-alert); }
.wl-row .btn { white-space: nowrap; margin-top: 0; width: auto; }   /* undo brand.css's full-width form button */
.wl-row .btn[disabled] { opacity: 0.6; cursor: progress; }
.wl-msg { margin-top: 10px; font-weight: 500; }
.wl-msg:empty { display: none; }
.wl-msg.ok { color: var(--c-accent); }
.wl-msg.err { color: var(--c-alert); }
.waitlist .fine { margin-top: 8px; font-size: 0.88rem; color: var(--c-muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.closing .waitlist { margin: 0 0 22px; }

/* the case render; a soft glow from the brand colors lifts the dark case off the dark page */
.face { position: relative; justify-self: center; width: min(100%, 440px); isolation: isolate; }
.face::before { content: ''; position: absolute; inset: -14% -18%; z-index: -1; pointer-events: none;
                background: radial-gradient(closest-side,
                  color-mix(in srgb, var(--c-text) 16%, transparent) 0%,
                  color-mix(in srgb, var(--c-accent) 9%, transparent) 48%,
                  transparent 100%); }
.hero-case { width: 100%; height: auto; filter: drop-shadow(0 18px 30px color-mix(in srgb, var(--c-ground) 70%, transparent)); }
.readout { position: absolute; right: -6px; bottom: 14%; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--c-accent);
           padding: 10px 14px; border-radius: 3px; font-size: 0.9rem; line-height: 1.35; }
.readout strong { display: block; font: 700 1.6rem/1 var(--display); color: var(--c-text); }
.readout span { color: var(--c-muted); }
@media (prefers-reduced-motion: no-preference) {
  .readout { animation: show 0.4s 0.6s ease-out both; }
  @keyframes show { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

/* sections */
section { padding: 84px 0; border-top: 1px solid var(--line); }
h2 { font: 700 clamp(2.1rem, 4.2vw, 3.1rem)/1 var(--display); letter-spacing: -0.005em; max-width: 18ch; }
.intro { margin-top: 14px; color: var(--c-muted); max-width: 40rem; font-size: 1.1rem; }

.motto { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 44px; }
.motto div { padding: 4px 32px 4px 0; }
.motto div + div { padding-left: 32px; border-left: 1px solid var(--line); }
.motto h3 { font: 700 2.2rem/1 var(--display); }
.motto p { margin-top: 12px; color: var(--c-muted); }

.drills-h { margin-top: 44px; font: 600 1.25rem/1 var(--display); letter-spacing: 0.04em; text-transform: uppercase; color: var(--c-muted); }
.drills { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.drill-chip { min-height: 40px; padding: 7px 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
              color: var(--c-text); font: 500 1rem/1.2 var(--body); cursor: pointer; }
.drill-chip:hover { border-color: var(--c-accent); }
.drill-chip.scenario::after { content: ' · scenario'; color: var(--c-muted); font-weight: 400; }
.drill-chip[aria-pressed=true] { background: var(--c-accent); border-color: var(--c-accent); color: var(--accent-ink); font-weight: 600; }
.drill-chip[aria-pressed=true]::after { color: var(--accent-ink); }
.drill-note { margin-top: 12px; font-size: 0.9rem; color: var(--c-muted); }

/* example drill card: a static copy of the card on the coldRANGE dashboard */
.drill-panel { margin-top: 20px; max-width: 780px; transition: opacity 0.14s ease, transform 0.14s ease; }
.drill-panel.is-swapping { opacity: 0; transform: translateY(4px); }
@media (prefers-reduced-motion: reduce) { .drill-panel { transition: none; } .drill-panel.is-swapping { transform: none; } }
.dm-card { background: var(--surface); border: 1px solid var(--c-accent); border-radius: 12px; padding: 18px; }
.dm-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 10px 16px; }
.dm-title { font: 600 1.05rem/1.2 var(--body); letter-spacing: 0.04em; color: var(--c-accent); }
.dm-desc { margin-top: 4px; font-size: 0.88rem; color: var(--c-muted); max-width: 46rem; }
.dm-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.dm-tag { padding: 3px 9px; border: 1px solid var(--line); border-radius: 999px; font-size: 0.72rem; font-weight: 600;
          letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-muted); white-space: nowrap; }
.dm-tag.scenario { border-color: var(--c-warn); color: var(--c-warn); }
.dm-setup { margin-top: 12px; font-size: 0.9rem; color: var(--c-muted); }
.dm-setup strong { color: var(--c-text); }
.dm-config { margin-top: 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; }
.dm-setting { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: var(--c-ground); border: 1px solid var(--line); border-radius: 10px; }
.dm-label { flex: 1; font-size: 0.68rem; letter-spacing: 0.1em; color: var(--c-muted); }
.dm-select { position: relative; padding: 4px 24px 4px 10px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
             font-size: 0.85rem; color: var(--c-text); white-space: nowrap; }
.dm-select::after { content: '▾'; position: absolute; right: 8px; color: var(--c-muted); }
.dm-unit { width: 6.5em; font-size: 0.68rem; line-height: 1.3; color: var(--c-muted); }
.dm-start { display: block; width: 100%; min-height: 44px; margin-top: 14px; border: 1px solid var(--c-accent); border-radius: 8px;
            background: var(--c-accent); color: var(--accent-ink); font: 600 1rem/1 var(--body); letter-spacing: 0.05em;
            opacity: 0.4; cursor: not-allowed; }
.dm-status { padding: 12px 8px 10px; text-align: center; font: 600 1.7rem/1 var(--body); letter-spacing: 0.03em; color: var(--c-accent); }
.dm-status.idle { color: var(--c-muted); }
.dm-status.fail { color: var(--c-alert); }
.dm-table-wrap { overflow-x: auto; border-radius: 6px; }
.dm-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.dm-table th { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap;
               font-size: 0.66rem; font-weight: 600; letter-spacing: 0.12em; color: var(--c-muted); background: none; }
.dm-table td { padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; color: var(--c-text);
               font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace; font-weight: 400; }
.dm-table td.good { color: var(--c-accent); }
.dm-table td.best { color: var(--c-accent); font-weight: 700; }
.dm-table td.bad { color: var(--c-alert); }
.dm-table td.warn { color: var(--c-warn); }
.dm-table td.dim, .dm-table .dm-more td { color: var(--c-muted); }
.dm-table .dm-more td { text-align: center; font-family: var(--body); border-bottom: 0; }
.dm-summary { margin-top: 12px; padding: 6px 12px; background: var(--c-ground); border: 1px solid var(--line); border-radius: 10px; }
.dm-summary div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 0.8rem; }
.dm-summary div:last-child { border-bottom: 0; }
.dm-summary dt { color: var(--c-muted); }
.dm-summary dd { color: var(--c-accent); font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace; text-align: right; }
.dm-summary dd.fail { color: var(--c-alert); }

.scen { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; margin-top: 40px; }
.scen article h3 { font: 700 1.8rem/1.05 var(--display); }
.scen article p { margin-top: 10px; color: var(--c-muted); }
.safety { margin-top: 30px; font-size: 0.92rem; color: var(--c-muted); max-width: 44rem; }
.safety strong { color: var(--c-text); }

.product { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.product figure img { width: min(100%, 420px); margin-inline: auto; padding: 16px; border-radius: 8px; background: var(--c-text); } /* black case render needs a light panel */
.product figcaption { text-align: center; margin-top: 12px; font-size: 0.85rem; color: var(--c-muted); }
dl.specs { margin-top: 30px; display: grid; grid-template-columns: max-content 1fr; }
dl.specs dt, dl.specs dd { padding: 12px 0; border-top: 1px solid var(--line); }
dl.specs dt { font-weight: 600; padding-right: 28px; }
dl.specs dd { color: var(--c-muted); }

ol.steps { margin-top: 40px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; list-style: none; counter-reset: s; }
ol.steps li { counter-increment: s; }
ol.steps li::before { content: counter(s); display: block; font: 700 3.4rem/1 var(--display); color: var(--c-accent); margin-bottom: 8px; }
ol.steps h3 { font: 700 1.5rem/1.1 var(--display); }
ol.steps p { margin-top: 8px; color: var(--c-muted); }
.steps-more { margin-top: 32px; }

.closing { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: end; }
.mission { margin-top: 18px; color: var(--c-muted); max-width: 34rem; }
.closing .fine { margin-top: 14px; font-size: 0.92rem; color: var(--c-muted); }

@media (max-width: 860px) {
  .hero, .scen, .product, .closing { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 16px; }
  .face { width: min(100%, 380px); }
  .face::before { inset: -10% 0; }          /* keep the glow inside the screen (no sideways scroll) */
  .readout { right: 0; }
  .motto { grid-template-columns: 1fr; gap: 28px; }
  .motto div, .motto div + div { padding: 0; border-left: 0; }
  ol.steps { grid-template-columns: 1fr; gap: 28px; }
  .product figure { order: -1; }
  section { padding: 64px 0; }
}
@media (max-width: 480px) {
  .actions .btn { flex: 1 1 100%; }
  .wl-row { flex-direction: column; }
  .dm-card { padding: 14px; }
  .dm-config { grid-template-columns: 1fr; }
  .dm-status { font-size: 1.4rem; }
  .wl-row .btn { width: 100%; }
  dl.specs { grid-template-columns: 1fr; }
  dl.specs dd { border-top: 0; padding-top: 0; }
}