/* Riverlamp pre launch landing page. Builds on tokens.css and site.css. Signal orange appears once per view: the live dot. */
.landing .top nav { align-items: center; }
.landing .top nav a.pill { background: var(--rl-primary); color: var(--rl-on-primary); padding: 8px 16px; border-radius: var(--rl-radius-pill); }
@media (max-width: 560px) { .landing .top nav a:not(.pill) { display: none; } }

.l-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px; align-items: start; padding-block: 48px 72px; }
@media (max-width: 920px) { .l-hero { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 28px 48px; } }
.l-copy { display: grid; gap: 22px; min-width: 0; }
.l-hero h1 { font-size: clamp(40px, 6.4vw, 72px); letter-spacing: var(--rl-track-tight); max-width: 12ch; }
.l-hero .sub { font-size: clamp(17px, 2vw, 19px); color: var(--rl-text-muted); }

.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .02em; color: var(--rl-text-muted); text-transform: uppercase; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rl-live); box-shadow: 0 0 0 4px var(--rl-live-soft); flex: none; }

.join { gap: 14px; box-shadow: var(--rl-shadow); border-radius: var(--rl-radius-lg); padding: 22px; max-width: 560px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: 14px; font-weight: 600; }
.field .opt { font-weight: 400; color: var(--rl-text-muted); }
.field input, .field select { width: 100%; min-width: 0; font: inherit; font-size: 16px; color: var(--rl-text); background: var(--rl-bg); border: 1px solid var(--rl-line); border-radius: var(--rl-radius-sm); padding: 11px 12px; min-height: 46px; }
.field input:focus-visible, .field select:focus-visible { outline: 2px solid var(--rl-text); outline-offset: 1px; }
.row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 520px) { .row2 { grid-template-columns: minmax(0, 1fr); } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.tick { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--rl-text-muted); }
.tick input { margin-top: 4px; accent-color: var(--rl-text); }
.btn-lg { min-height: 52px; font-size: 17px; border-radius: var(--rl-radius-pill); padding-inline: 24px; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; transition: transform .2s var(--rl-ease); }
.btn-lg:hover { transform: translateY(-1px); }
.fine { font-size: 13px; color: var(--rl-text-muted); }
.fine a { color: inherit; }

.done { gap: 14px; border-radius: var(--rl-radius-lg); box-shadow: var(--rl-shadow); padding: 24px; max-width: 560px; }
.pos { font-size: clamp(36px, 6vw, 56px); font-weight: 700; letter-spacing: var(--rl-track-tight); line-height: 1; }
.sub2 { color: var(--rl-text-muted); }
.share { display: flex; gap: 8px; flex-wrap: wrap; }
.share input { flex: 1 1 220px; min-width: 0; font: inherit; font-family: var(--rl-font-mono); font-size: 14px; color: var(--rl-text); background: var(--rl-bg); border: 1px solid var(--rl-line); border-radius: var(--rl-radius-sm); padding: 10px 12px; }
.share-row { display: flex; gap: 8px; flex-wrap: wrap; }
.ghost { font-size: 14px; font-weight: 600; color: var(--rl-text); text-decoration: none; border: 1px solid var(--rl-line); border-radius: var(--rl-radius-pill); padding: 8px 14px; cursor: pointer; }
.ghost:hover { background: var(--rl-surface-2); }
.reset { font-size: 13px; color: var(--rl-text-muted); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; justify-self: start; font: inherit; font-size: 13px; }

.brief { margin: 0; border-radius: var(--rl-radius-lg); padding: 24px; gap: 14px; background: var(--rl-surface); box-shadow: var(--rl-shadow); position: relative; overflow: hidden; }
.brief::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--rl-metal); }
.brief-top { display: flex; justify-content: space-between; align-items: center; }
.chip { font-size: 12px; font-weight: 600; background: var(--rl-surface-2); border-radius: var(--rl-radius-pill); padding: 4px 10px; }
.muted { font-size: 13px; color: var(--rl-text-muted); }
.brief-handle { font-family: var(--rl-font-mono); font-size: 13px; color: var(--rl-text-muted); }
.brief .answer { font-size: clamp(20px, 2.4vw, 24px); padding-left: 0; }
.brief .answer::before { display: none; }
.brief-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; border-block: 1px solid var(--rl-line); padding-block: 14px; }
.brief-stats div { display: grid; gap: 2px; min-width: 0; }
.brief-stats .k { font-size: 12px; color: var(--rl-text-muted); }
.brief-stats .v { font-size: clamp(18px, 2.2vw, 22px); font-weight: 700; }
.brief-stats .d { font-size: 12px; color: var(--rl-text-muted); }
.brief-stats .d.up { color: var(--rl-good); font-weight: 600; }
.brief-list { margin: 0; padding-left: 20px; display: grid; gap: 6px; font-size: 15px; }

.l-section { padding-block: 56px; border-top: 1px solid var(--rl-line); display: grid; gap: 28px; }
.l-section h2, .l-cta h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: var(--rl-track-head); }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 820px) { .grid3 { grid-template-columns: minmax(0, 1fr); } }
.grid3 .card { padding: 24px; border-radius: var(--rl-radius); }
.grid3 h3, .steps h3 { font-size: 19px; letter-spacing: var(--rl-track-head); }
.grid3 p, .steps p { color: var(--rl-text-muted); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 820px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: start; }
.steps .n { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: var(--rl-metal); color: var(--rl-text); border: 1px solid var(--rl-line); }
.steps li div { display: grid; gap: 6px; }

.faq { display: grid; gap: 10px; max-width: 760px; }
.faq details { background: var(--rl-surface); border: 1px solid var(--rl-line); border-radius: var(--rl-radius); padding: 16px 20px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 400; font-size: 22px; line-height: 1; color: var(--rl-text-muted); transition: transform .2s var(--rl-ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: 10px; color: var(--rl-text-muted); }

.l-cta { padding-block: 64px 72px; border-top: 1px solid var(--rl-line); display: grid; gap: 20px; justify-items: start; }