:root {
  --landing-bg: #080a09;
  --landing-panel: #101310;
  --landing-line: rgba(224, 235, 222, .16);
  --landing-muted: #99a39a;
  --landing-copy: #f0f3ed;
  --landing-neon: #c4ff42;
  --landing-neon-deep: #89d72e;
  --landing-blue: #a9d6ff;
}

body.restrel-studio {
  background: var(--landing-bg);
}

body.restrel-landing-active { overflow: hidden; }
body.restrel-landing-active .app-shell,
body.restrel-landing-active #authGate {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.restrel-landing {
  --landing-type-meta: 400 var(--kestrel-type-meta)/var(--kestrel-leading-meta) var(--restrel-font);
  --landing-type-control: 600 var(--kestrel-type-control)/var(--kestrel-leading-control) var(--restrel-font);
  --landing-type-body: 400 1rem/1.75 var(--restrel-font);
  --landing-type-title: 600 var(--kestrel-type-section)/var(--kestrel-leading-title) var(--restrel-font);
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  overflow: hidden;
  color: var(--landing-copy);
  background:
    radial-gradient(900px 580px at 80% 34%, rgba(61, 101, 64, .17), transparent 66%),
    radial-gradient(640px 520px at 12% 90%, rgba(72, 103, 55, .10), transparent 70%),
    var(--landing-bg);
  font-family: var(--restrel-font, "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif);
  font-size: .875rem;
  font-weight: 400;
  line-height: 1.5;
  isolation: isolate;
  transition: opacity .35s ease, transform .5s cubic-bezier(.2,.8,.2,1), visibility .35s ease;
}

.restrel-landing.is-exited { opacity: 0; transform: scale(1.025); visibility: hidden; pointer-events: none; }
.landing-grid-light, .landing-grain { position: absolute; inset: 0; pointer-events: none; }
.landing-grid-light { opacity: .2; background: radial-gradient(ellipse at 73% 25%, rgba(196,255,66,.08), transparent 25%), radial-gradient(ellipse at 88% 72%, rgba(169,214,255,.07), transparent 23%), radial-gradient(ellipse at 16% 86%, rgba(196,255,66,.055), transparent 30%); mask-image: linear-gradient(90deg, rgba(0,0,0,.7), transparent 67%); }
.landing-grain { opacity: .07; background-image: url("assets/restrel-ai-logo.png"); background-size: 1px 1px; mix-blend-mode: soft-light; }

.landing-promo { position: relative; z-index: 2; flex: 0 0 31px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding: 0 clamp(18px, 3.4vw, 58px); color: #10140b; background: var(--landing-neon); font: var(--landing-type-meta); letter-spacing: .04em; text-transform: uppercase; }
.landing-promo strong { font: inherit; letter-spacing: inherit; text-transform: none; }
.landing-promo-status { justify-self: end; display: flex; align-items: center; gap: 7px; }
.landing-promo-status i, .live-chip i { width: 6px; height: 6px; border-radius: 99px; background: currentColor; box-shadow: 0 0 0 4px rgba(16,20,11,.1); }

.landing-nav { position: relative; z-index: 3; flex: 0 0 70px; display: grid; grid-template-columns: 220px minmax(0, 1fr) auto; align-items: center; gap: 32px; padding: 0 clamp(18px, 3.4vw, 58px); border-bottom: 1px solid var(--landing-line); }
.landing-brand { display: inline-flex; align-items: center; gap: 10px; width: max-content; color: var(--landing-copy); font: var(--landing-type-title); font-weight: 700; letter-spacing: -.015em; text-decoration: none; }
.landing-brand img { width: 40px; height: 40px; flex: none; object-fit: contain; }
.landing-brand b { color: var(--landing-neon); font-weight: inherit; }
.landing-nav-links { display: flex; align-items: center; gap: clamp(15px, 2.1vw, 32px); }
/* The landing owns its control metrics, including controls covered by the shared theme. */
html body .restrel-landing :is(.landing-nav-links a, .landing-text-button, .landing-nav-cta, .landing-primary-cta, .landing-secondary-cta, .landing-tool b, .landing-tools-intro strong, .kestrel-menu-toggle) { font: var(--landing-type-control); letter-spacing: 0; }
.landing-nav-links a, .landing-text-button { color: #aeb9ad; text-decoration: none; background: none; border: 0; cursor: pointer; transition: color .18s ease; }
.landing-nav-links a:hover, .landing-text-button:hover { color: var(--landing-neon); }
.landing-nav-actions { display: flex; align-items: center; gap: 16px; }
.landing-nav-note { color: var(--landing-muted); font: var(--landing-type-meta); letter-spacing: .04em; white-space: nowrap; }
.landing-nav-cta { display: inline-flex; align-items: center; gap: 14px; padding: 10px 13px 10px 16px; border: 1px solid var(--landing-neon); border-radius: 2px; color: #0c110a; background: var(--landing-neon); cursor: pointer; transition: background .18s ease, transform .18s ease; }
.landing-nav-cta span { font-size: 15px; line-height: .7; }
.landing-nav-cta:hover, .landing-primary-cta:hover { background: #e0ff93; transform: translateY(-2px); }

.landing-main { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(280px, .9fr) minmax(580px, 1.65fr); gap: clamp(26px, 4vw, 72px); flex: 1 1 auto; min-height: 0; padding: clamp(30px, 5vh, 64px) clamp(18px, 3.4vw, 58px) clamp(20px, 3vh, 38px); }
.landing-copy { display: flex; flex-direction: column; justify-content: center; min-width: 0; max-width: 550px; }
.landing-copy-mark { display: flex; gap: 5px; margin-bottom: 26px; }
.landing-copy-mark span { width: 27px; height: 3px; background: var(--landing-neon); transform: skew(-26deg); }
.landing-copy-mark span:nth-child(2) { opacity: .58; }
.landing-copy-mark span:nth-child(3) { opacity: .22; }
.landing-copy h1 { max-width: 10ch; margin: 0; color: var(--landing-copy); font-size: clamp(40px, 5vw, 78px); font-weight: 700; letter-spacing: -.03em; line-height: 1.25; }
.landing-copy h1 em { color: var(--landing-neon); font-style: normal; }
.landing-lede { max-width: 45ch; margin: 26px 0 0; color: var(--landing-muted); font: var(--landing-type-body); }
.landing-copy-actions { display: flex; align-items: center; gap: 24px; margin-top: 30px; }
.landing-primary-cta { display: inline-flex; align-items: center; gap: 28px; padding: 14px 15px 14px 19px; border: 1px solid var(--landing-neon); border-radius: 2px; color: #10150c; background: var(--landing-neon); cursor: pointer; transition: background .18s ease, transform .18s ease; }
.landing-primary-cta b { font: 20px/10px var(--restrel-font, "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif); }
.landing-secondary-cta { display: inline-flex; align-items: center; gap: 9px; color: #d1d9cd; text-decoration: none; }
.landing-secondary-cta:hover { color: var(--landing-neon); }
.landing-play-icon { display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid #687768; border-radius: 50%; color: var(--landing-neon); font-size: 7px; }
.landing-proof-row { display: flex; gap: clamp(20px, 3.2vw, 42px); margin-top: auto; padding-top: 32px; }
.landing-proof-row div { display: grid; gap: 4px; }
.landing-proof-row strong { color: var(--landing-copy); font: var(--landing-type-title); font-variant-numeric: tabular-nums; }
.landing-proof-row span { color: var(--landing-muted); font: var(--landing-type-meta); letter-spacing: .04em; text-transform: uppercase; }

.landing-showcase { display: grid; grid-template-columns: minmax(0, 1.62fr) minmax(175px, .78fr); grid-template-rows: minmax(180px, 1.22fr) minmax(145px, .78fr); gap: 10px; min-width: 0; min-height: 0; }
.landing-media { position: relative; min-width: 0; min-height: 0; overflow: hidden; border: 1px solid rgba(218,239,210,.22); background: #141914; }
.landing-media-main { grid-row: 1 / span 2; }
.landing-media img { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(.88) contrast(1.05); transition: transform .8s cubic-bezier(.2,.8,.2,1), filter .4s ease; }
.landing-media-main img { object-position: center; }
.landing-media:hover img { transform: scale(1.035); filter: saturate(1.08) contrast(1.08); }
.landing-media-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,8,5,.15), transparent 44%, rgba(5,7,5,.82)); pointer-events: none; }
.landing-media-top, .landing-media-bottom { position: absolute; left: 17px; right: 17px; display: flex; align-items: center; justify-content: space-between; z-index: 1; }
.landing-media-top { top: 16px; }
.landing-media-bottom { bottom: 17px; align-items: end; }
.landing-chip { display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px; border: 1px solid rgba(227,242,219,.38); color: #e9f1e6; background: rgba(10,13,10,.42); font: var(--landing-type-meta); letter-spacing: .04em; backdrop-filter: blur(10px); }
.live-chip { gap: 7px; border-color: rgba(196,255,66,.7); color: var(--landing-neon); }
.landing-media-index { color: #d2ddd1; font: var(--landing-type-meta); letter-spacing: .04em; }
.landing-media-label { display: block; margin-bottom: 7px; color: var(--landing-neon); font: var(--landing-type-meta); letter-spacing: .04em; }
.landing-media h2 { max-width: 18ch; margin: 0; color: #f5f7f1; font: var(--landing-type-title); letter-spacing: 0; }
.landing-arrow { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid rgba(229,244,221,.48); color: var(--landing-neon); font-size: 19px; }
.landing-media-orbit { grid-column: 2; }
.landing-orbit-ring { position: absolute; border: 1px solid rgba(196,255,66,.35); border-radius: 50%; transform: rotate(-18deg); pointer-events: none; }
.orbit-ring-one { width: 170%; height: 68%; left: -34%; top: 16%; }
.orbit-ring-two { width: 115%; height: 46%; left: -8%; top: 27%; border-color: rgba(169,214,255,.3); transform: rotate(24deg); }
.landing-orbit-copy { position: absolute; left: 17px; right: 17px; bottom: 18px; z-index: 1; display: grid; gap: 7px; }
.landing-orbit-copy span { color: var(--landing-neon); font: var(--landing-type-meta); letter-spacing: .04em; }
.landing-orbit-copy strong { color: #f2f6ee; font: var(--landing-type-title); letter-spacing: 0; }
.landing-orbit-copy small { color: #bfcbc0; font: var(--landing-type-meta); }
.landing-orbit-dot { position: absolute; top: 22%; right: 19%; width: 6px; height: 6px; border-radius: 50%; background: var(--landing-neon); box-shadow: 0 0 14px var(--landing-neon); animation: landing-pulse 2.2s ease-in-out infinite; }
@keyframes landing-pulse { 50% { transform: scale(1.8); opacity: .65; } }

.landing-tools { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr repeat(6, minmax(0, 1fr)); align-items: stretch; margin: 0 clamp(18px, 3.4vw, 58px); border-top: 1px solid var(--landing-line); border-bottom: 1px solid var(--landing-line); }
.landing-tools-intro, .landing-tool { min-height: 72px; padding: 13px 16px; }
.landing-tools-intro { display: grid; align-content: center; gap: 6px; border-right: 1px solid var(--landing-line); }
.landing-tools-intro span { color: var(--landing-neon); font: var(--landing-type-meta); letter-spacing: .04em; }
.landing-tools-intro strong { color: #dce6d9; }
.landing-tool { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; border-right: 1px solid var(--landing-line); color: #dbe5da; text-decoration: none; transition: background .18s ease, color .18s ease; }
.landing-tool:last-child { border-right: 0; }
.landing-tool:hover { color: var(--landing-neon); background: rgba(196,255,66,.06); }
.landing-tool-no { align-self: start; color: var(--landing-muted); font: var(--landing-type-meta); letter-spacing: .04em; }
.landing-tool span:nth-child(2) { display: grid; gap: 5px; }
.landing-tool small { color: var(--landing-muted); font: var(--landing-type-meta); letter-spacing: 0; }
.landing-tool i { color: var(--landing-neon); font-size: 17px; font-style: normal; }
.landing-footer { display: flex; justify-content: space-between; gap: 16px; padding: 13px clamp(18px, 3.4vw, 58px) 15px; color: var(--landing-muted); font: var(--landing-type-meta); letter-spacing: .04em; }
.landing-footer b { color: var(--landing-neon); font-weight: inherit; }
.landing-footer i { color: var(--landing-neon); font-size: 13px; font-style: normal; }

/* Account popover: shares the landing type scale and KESTREL green. */
.landing-account { position: relative; flex: none; }
.landing-account-avatar { display: grid; place-items: center; width: 44px; height: 44px; padding: 10px; color: var(--landing-copy); border: 1px solid var(--landing-line); border-radius: 50%; background: var(--landing-panel); }
.landing-account-avatar:hover, .landing-account-avatar[aria-expanded="true"] { border-color: var(--landing-neon); color: var(--landing-neon); }
.landing-account svg { width: 20px; height: 20px; flex: none; }
.landing-account-panel { position: absolute; z-index: 20; top: calc(100% + 14px); right: 0; width: min(320px, calc(100vw - 28px)); max-height: calc(100dvh - 140px); overflow: auto; overscroll-behavior: contain; padding: 16px; border: 1px solid var(--landing-line); border-radius: 16px; background: var(--landing-panel); color: var(--landing-copy); box-shadow: 0 16px 48px #0006; font: var(--landing-type-control); font-weight: 400; }
.landing-account-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.landing-account-panel-head strong { font-size: 14px; }
.landing-account-panel-head button { display: grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 8px; background: transparent; color: var(--landing-muted); font-size: 22px; }
.landing-account-identity { display: flex; gap: 12px; align-items: center; padding: 14px 12px; border-radius: 12px; background: rgba(140, 188, 156, .09); }
.landing-account-identity>div { min-width: 0; }
.landing-account-identity strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.landing-account-portrait { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border: 1px solid var(--landing-line); border-radius: 50%; color: var(--landing-neon); background: rgba(0, 230, 118, .08); }
.landing-account-id { display: flex; align-items: center; gap: 6px; color: var(--landing-muted); font: var(--landing-type-meta); }
.landing-account-id button { display: grid; place-items: center; min-width: 32px; height: 32px; padding: 6px; background: none; color: inherit; border: 0; }
.landing-account-id svg { width: 14px; height: 14px; }
.landing-account-membership { margin-top: 12px; padding: 14px; border-radius: 12px; background: rgba(0, 230, 118, .07); }
.landing-account-membership>div:first-child, .landing-account-credits>div { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.landing-account-panel a { color: var(--landing-neon); text-decoration: none; }
.landing-account-panel a:hover { text-decoration: underline; }
.landing-account-membership strong, .landing-account-credits strong { font-size: 13px; }
.landing-account-membership>div>a { padding: 6px 10px; background: rgba(0, 230, 118, .09); border-radius: 8px; font-size: 12px; }
.landing-account-storage { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-top: 14px; margin-top: 12px; border-top: 1px solid var(--landing-line); color: var(--landing-muted); font: var(--landing-type-meta); }
.landing-account-library { display: flex; justify-content: space-between; padding-top: 8px; font: var(--landing-type-meta); }
.landing-account-credits { margin-block: 16px 12px; padding: 14px; border: 1px solid var(--landing-line); border-radius: 12px; font-variant-numeric: tabular-nums; }
.landing-account-credits strong { color: var(--landing-neon); }
.landing-account-credits p { display: flex; justify-content: space-between; margin: 8px 0 0; color: var(--landing-muted); font: var(--landing-type-meta); }
.landing-account-menu { display: grid; gap: 2px; }
.landing-account-menu>button, .landing-account-mode { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 44px; padding: 10px; color: var(--landing-copy); border: 0; border-radius: 8px; background: transparent; text-align: left; }
.landing-account-menu>button:hover, .landing-account-panel-head button:hover { background: rgba(140, 188, 156, .1); }
.landing-account-mode { justify-content: space-between; }
.landing-account-mode>span { display: flex; align-items: center; gap: 12px; }
.landing-account-mode>div { display: flex; padding: 3px; border-radius: 20px; background: rgba(140, 188, 156, .1); }
.landing-account-mode button { display: grid; place-items: center; width: 32px; height: 32px; padding: 6px; border: 0; border-radius: 50%; color: var(--landing-muted); background: none; }
.landing-account-mode button[aria-pressed="true"] { background: var(--landing-bg); color: var(--landing-neon); }
.landing-account-mode svg { width: 17px; height: 17px; }
.landing-account-status { margin: 0; padding-top: 4px; color: var(--landing-muted); font: var(--landing-type-meta); }
.landing-account-status:empty { display: none; }
.landing-account-guest, .landing-account-empty { display: grid; justify-items: center; gap: 12px; padding: 20px 8px; text-align: center; }
.landing-account-guest>svg, .landing-account-empty>svg { width: 32px; height: 32px; color: var(--landing-neon); }
.landing-account-panel p { line-height: 1.65; }
.landing-account-guest p, .landing-account-empty p { margin: 0; color: var(--landing-muted); font-size: 13px; }
.landing-account-primary, .landing-account-secondary { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--landing-line); border-radius: 8px; }
.landing-account-panel .landing-account-primary { margin-top: 8px; background: var(--landing-neon); color: #04160b; border-color: var(--landing-neon); font-weight: 600; }
.landing-account-secondary { margin-top: 8px; background: transparent; color: var(--landing-copy); }
.landing-account-back { display: flex; align-items: center; gap: 4px; min-height: 40px; padding: 4px 0; border: 0; background: none; color: var(--landing-muted); }
.landing-account-subtitle { margin: 12px 0; font: var(--landing-type-title); }
.landing-account-detail { padding-block: 4px; font-size: 13px; }
.landing-account-detail dl { margin: 0 0 16px; }
.landing-account-detail dl>div { display: flex; justify-content: space-between; gap: 12px; padding-block: 12px; border-bottom: 1px solid var(--landing-line); }
.landing-account-detail dt { color: var(--landing-muted); }.landing-account-detail dd { margin: 0; overflow-wrap: anywhere; }
.landing-account-notice { display: grid; gap: 6px; padding-block: 14px; border-bottom: 1px solid var(--landing-line); }
.landing-account-notice strong { font-size: 13px; }.landing-account-notice small { color: var(--landing-muted); font: var(--landing-type-meta); }
.landing-invitation-rules { margin: 0 0 16px; color: var(--landing-muted); }
.landing-invitation-link { display: grid; gap: 8px; color: var(--landing-muted); font-size: 13px; }
.landing-invitation-link input { width: 100%; min-width: 0; min-height: 44px; padding: 10px; border: 1px solid var(--landing-line); border-radius: 8px; background: var(--landing-bg); color: var(--landing-copy); font: inherit; }
.landing-invitation-heading { margin: 20px 0 8px; font: var(--landing-type-title); }
.restrel-landing[data-color-mode="light"] { color-scheme: light; --landing-bg: #f1f6f2; --landing-panel: #fbfdfb; --landing-line: #bdd0c1; --landing-copy: #122a1d; --landing-muted: #4d6656; --landing-neon: #007b3d; }
.restrel-landing[data-color-mode="light"] :is(.landing-brand,.landing-nav-links a,.landing-text-button,.landing-secondary-cta,.landing-tool,.landing-tools-intro strong) { color: var(--landing-copy); }
.restrel-landing[data-color-mode="light"] :is(.landing-proof-row span,.landing-tool small,.landing-nav-note,.landing-footer) { color: var(--landing-muted); }
.restrel-landing[data-color-mode="light"] :is(.landing-media,.landing-orbit-copy) { --landing-neon: #00e676; }
.restrel-landing[data-color-mode="light"] :is(.landing-nav-cta,.landing-primary-cta,.landing-account-primary) { color: #fff; }
.restrel-landing[data-color-mode="light"] :is(.landing-nav-cta,.landing-primary-cta):hover { background: #006832; }
.restrel-landing[data-color-mode="light"] .landing-promo { color: #fff; }

@media (max-width: 1080px) {
  .landing-nav { grid-template-columns: 180px minmax(0, 1fr) auto; gap: 18px; }
  .landing-nav-note { display: none; }
  .landing-main { grid-template-columns: minmax(240px, .78fr) minmax(500px, 1.45fr); gap: 26px; }
  .landing-copy h1 { font-size: clamp(38px, 5.2vw, 64px); }
}

@media (max-width: 760px) {
  body.restrel-landing-active { overflow: auto; }
  .restrel-landing { position: relative; min-height: 100svh; overflow: visible; }
  .landing-promo { grid-template-columns: 1fr auto; gap: 8px; padding: 0 17px; }
  .landing-promo strong { display: none; }
  .landing-promo-status { justify-self: end; }
  .landing-nav { grid-template-columns: 1fr auto; flex-basis: 62px; padding: 0 17px; }
  .landing-nav-links { display: none; }
  .landing-nav-actions { gap: 8px; }
  .landing-nav-actions [data-landing-login] { display: none; }
  .landing-account-panel { position: fixed; top: 108px; right: 14px; max-height: calc(100dvh - 124px); }
  .landing-nav-cta { padding: 9px 10px 9px 12px; }
  .landing-main { display: flex; flex-direction: column; padding: 34px 17px 22px; }
  .landing-copy { display: block; }
  .landing-copy-mark { margin-bottom: 20px; }
  .landing-copy h1 { max-width: 9ch; font-size: clamp(42px, 12vw, 65px); }
  .landing-lede { margin-top: 18px; }
  .landing-copy-actions { margin-top: 22px; }
  .landing-proof-row { margin-top: 23px; padding-top: 0; }
  .landing-showcase { min-height: 440px; grid-template-columns: minmax(0, 1.4fr) minmax(130px, .78fr); grid-template-rows: 250px 180px; }
  .landing-tools { grid-template-columns: 1fr 1fr; margin: 0 17px; }
  .landing-tools-intro { grid-column: 1 / -1; min-height: 82px; border-right: 0; border-bottom: 1px solid var(--landing-line); }
  .landing-tool:nth-child(3) { border-right: 0; }
  .landing-tool { min-height: 66px; }
  .landing-footer { flex-wrap: wrap; padding: 14px 17px 18px; }
  .landing-footer span:nth-child(2) { order: -1; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .restrel-landing, .landing-media img, .landing-nav-cta, .landing-primary-cta { transition: none; }
  .landing-orbit-dot { animation: none; }
}