/* Sendero landing page. Same Mochi-Zen token system as app/styles.css (and
   Postero's landing.css, which this is modeled on): classes are prefixed ld-. */

:root {
  --paper: #fff8f2;
  --paper-raised: #fffcf9;
  --grid-line: #f0e2d4;
  --ink: #1a1f3c;
  --ink-soft: #4d5374;
  --ink-faint: #8b90ab;
  --accent: #e8956d;
  --accent-deep: #b5623a;
  --accent-soft: #fdecd8;
  --reply: #f5a623;
  --reply-soft: #fdf3dc;
  --ok: #2f7d43;
  --ok-soft: #e6f4ea;
  --chip-border: #eddcca;
  --shadow: 0 4px 24px rgba(26, 31, 60, 0.07);
  --shadow-float: 0 16px 48px rgba(26, 31, 60, 0.12);
  --mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, Consolas, monospace;
  --sans: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.ld {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.6;
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-raised) 100%) fixed var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.ld h1, .ld h2, .ld h3 { margin: 0; font-weight: 800; letter-spacing: -0.015em; text-wrap: balance; }
.ld p { margin: 0; }
.ld a { color: var(--accent-deep); }
.ld a:focus-visible, .ld summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.ld-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ld-skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff !important; padding: 8px 14px; border-radius: 10px; z-index: 10; }
.ld-skip:focus { left: 8px; }
.ld-wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.5rem; }

/* header */
.ld-site { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; }
.ld-wordmark { font-weight: 900; font-size: 1.15rem; letter-spacing: 0.01em; color: var(--ink) !important; text-decoration: none; white-space: nowrap; }
.ld-dot { color: var(--accent); }
.ld-by { font-size: 0.68rem; font-weight: 700; color: var(--ink-faint); margin-left: 7px; letter-spacing: 0.06em; text-transform: uppercase; }
.ld-nav { display: flex; gap: 1.5rem; align-items: center; }
.ld-nav a:not(.ld-btn) { color: var(--ink-soft); text-decoration: none; font-size: 0.92rem; font-weight: 600; }
.ld-nav a:not(.ld-btn):hover { color: var(--accent-deep); }
@media (max-width: 640px) { .ld-nav a:not(.ld-btn) { display: none; } .ld-by { display: none; } }

.ld-btn {
  display: inline-block; text-decoration: none; color: #fff !important; font-weight: 800; font-size: 1rem;
  padding: 0.85rem 1.7rem; border-radius: 14px; background: linear-gradient(90deg, var(--accent) 0%, #764ba2 100%);
  box-shadow: 0 6px 24px rgba(232, 149, 109, 0.35); transition: transform 0.15s, box-shadow 0.15s;
}
.ld-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 32px rgba(232, 149, 109, 0.45); }
.ld-btn-sm { padding: 0.5rem 1.1rem; font-size: 0.9rem; border-radius: 12px; }
.ld-btn-light { background: #fff; color: var(--ink) !important; box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18); }
.ld-link { color: var(--ink-soft) !important; font-weight: 700; text-decoration: none; }
.ld-link:hover { color: var(--accent-deep) !important; }

/* hero — dot grid + three slow orbs behind everything, as on Postero */
.ld-hero-shell { position: relative; isolation: isolate; padding-bottom: 3.5rem; }
.ld-aurora {
  position: absolute; inset: -10rem 0 0; z-index: -1; overflow: hidden; pointer-events: none;
  background-image: radial-gradient(var(--grid-line) 1px, transparent 1px); background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 32%, #000 0%, transparent 100%);
  mask-image: radial-gradient(70% 60% at 50% 32%, #000 0%, transparent 100%);
}
.ld-orb { position: absolute; border-radius: 50%; filter: blur(70px); animation: ld-drift 22s ease-in-out infinite alternate; }
.ld-orb-1 { width: 32rem; height: 32rem; left: -8rem; top: 2rem; background: var(--accent); opacity: 0.28; }
.ld-orb-2 { width: 26rem; height: 26rem; right: -6rem; top: -4rem; background: var(--reply); opacity: 0.24; animation-delay: -7s; animation-duration: 27s; }
.ld-orb-3 { width: 22rem; height: 22rem; left: 42%; top: 16rem; background: #764ba2; opacity: 0.13; animation-delay: -13s; animation-duration: 31s; }
@keyframes ld-drift { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(3rem, -2rem, 0) scale(1.12); } }

.ld-hero { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 3.5rem; align-items: center; padding-top: 4.5rem; }
.ld-eyebrow, .ld-kicker { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 1rem !important; }
.ld-hero h1 { font-size: clamp(2.3rem, 4.6vw, 3.5rem); line-height: 1.08; font-weight: 900; }
.ld-lede { font-size: 1.16rem; color: var(--ink-soft); margin-top: 1.4rem !important; max-width: 34rem; }
.ld-cta-row { display: flex; align-items: center; gap: 1.5rem; margin-top: 2rem; flex-wrap: wrap; }
.ld-trust { display: flex; align-items: center; gap: 0.6rem; margin-top: 1.6rem !important; font-size: 0.9rem; color: var(--ink-faint); font-weight: 600; }
.ld-pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--reply); box-shadow: 0 0 0 0 rgba(245, 166, 35, 0.6); animation: ld-pulse 2.4s infinite; }
@keyframes ld-pulse { 70% { box-shadow: 0 0 0 9px rgba(245, 166, 35, 0); } 100% { box-shadow: 0 0 0 0 rgba(245, 166, 35, 0); } }

/* hero art: the draft card */
.ld-hero-art { position: relative; }
.ld-draft { background: #fff; border-radius: 22px; box-shadow: var(--shadow-float); padding: 14px; transform: rotate(1.2deg); }
.ld-draft-head { display: flex; align-items: center; gap: 10px; padding: 4px 6px 12px; }
.ld-lights { display: inline-flex; gap: 5px; }
.ld-lights i { width: 9px; height: 9px; border-radius: 50%; background: var(--grid-line); display: block; }
.ld-draft-badge { font-weight: 800; font-size: 0.85rem; }
.ld-status { margin-left: auto; font-family: var(--mono); font-size: 0.68rem; padding: 3px 9px; border-radius: 99px; border: 1px solid var(--accent); color: var(--accent-deep); background: var(--accent-soft); white-space: nowrap; }
.ld-mail { background: #f4f1ec; border-radius: 14px; padding: 0 16px 6px; overflow: hidden; }
.ld-mail-bar { height: 5px; margin: 0 -16px; background: var(--accent); }
.ld-mail-brand { font-family: Georgia, 'Times New Roman', serif; font-size: 1.15rem; text-align: center; padding: 14px 0 12px; border-bottom: 1px solid #e6dfd3; }
.ld-mail-subject { font-weight: 800; font-size: 0.95rem; margin-top: 12px; line-height: 1.35; }
.ld-mail-intro { font-size: 0.82rem; color: var(--ink-soft); margin: 6px 0 12px !important; }
.ld-post { display: flex; gap: 11px; align-items: flex-start; background: #fff; border-radius: 12px; padding: 9px; margin-bottom: 8px; }
.ld-post b { display: block; font-size: 0.82rem; line-height: 1.3; font-family: Georgia, serif; font-weight: 700; }
.ld-post span:not(.ld-thumb) { display: block; font-size: 0.72rem; color: var(--ink-faint); line-height: 1.4; margin-top: 2px; }
.ld-thumb { flex: none; width: 58px; height: 46px; border-radius: 8px; }
.ld-thumb-1 { background: linear-gradient(135deg, #f3b28a, #d9663f); }
.ld-thumb-2 { background: linear-gradient(135deg, #cfd6f3, #6f78b8); }
.ld-thumb-3 { background: linear-gradient(135deg, #cfe7c9, #4f9a63); }
.ld-draft-foot { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 12px 4px 2px; }
.ld-chip { font-size: 0.78rem; font-weight: 700; color: var(--ink-soft); border: 1px solid var(--chip-border); padding: 7px 13px; border-radius: 11px; }
.ld-approve { font-size: 0.8rem; font-weight: 800; color: #fff; padding: 8px 14px; border-radius: 11px; background: linear-gradient(90deg, var(--accent) 0%, #764ba2 100%); box-shadow: 0 6px 18px rgba(232, 149, 109, 0.35); }
.ld-float { position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow-float); padding: 9px 14px; font-size: 0.8rem; font-weight: 700; animation: ld-bob 5s ease-in-out infinite; }
.ld-float-k { display: block; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); }
.ld-float-1 { left: -1.6rem; bottom: -1.1rem; }
.ld-float-2 { right: -1rem; top: -3.1rem; animation-delay: -2.5s; font-family: var(--mono); font-size: 0.72rem; }
.ld-float-2 .ld-float-k { font-family: var(--sans); }
@keyframes ld-bob { 50% { transform: translateY(-6px); } }

@media (max-width: 900px) {
  .ld-hero { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; padding-top: 3rem; }
  .ld-float-1 { left: -0.4rem; } .ld-float-2 { right: -0.4rem; }
  .ld-hero-art { margin-top: 3rem; }
  .ld-draft { transform: none; }
}

/* sections */
.ld-section { padding-top: 5.5rem; }
.ld-section h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.15; }
.ld-body { color: var(--ink-soft); font-size: 1.08rem; margin-top: 1.1rem !important; }

.ld-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; }
.ld-feature { background: #fff; border-radius: 20px; padding: 1.6rem 1.5rem 1.7rem; box-shadow: var(--shadow); transition: transform 0.2s, box-shadow 0.2s; }
.ld-feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-float); }
.ld-stamp { display: inline-block; font-family: var(--mono); font-size: 0.72rem; font-weight: 700; color: var(--accent-deep); background: var(--accent-soft); border-radius: 8px; padding: 3px 8px; margin-bottom: 0.9rem; }
.ld-feature h3 { font-size: 1.12rem; margin-bottom: 0.5rem; }
.ld-feature p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 900px) { .ld-features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .ld-features { grid-template-columns: minmax(0, 1fr); } }

.ld-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; position: relative; }
.ld-steps::before { content: ''; position: absolute; left: 1.4rem; right: 1.4rem; top: 1.35rem; border-top: 2px dashed var(--chip-border); z-index: -1; }
.ld-step-n { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 900; margin-bottom: 1rem; box-shadow: 0 0 0 8px var(--paper); }
.ld-steps h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.ld-steps p { color: var(--ink-soft); }
@media (max-width: 760px) { .ld-steps { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; } .ld-steps::before { display: none; } }

.ld-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; align-items: center; }
@media (max-width: 860px) { .ld-split { grid-template-columns: minmax(0, 1fr); gap: 2.2rem; } .ld-split-rev > :first-child { order: 2; } }

.ld-thread { position: relative; }
.ld-msg { background: #fff; border-radius: 20px; padding: 1.3rem 1.4rem; box-shadow: var(--shadow-float); }
.ld-meta { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; }
.ld-meta span:last-child { margin-left: auto; color: var(--ink-faint); font-size: 0.78rem; }
.ld-avatar { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--accent); font-weight: 900; font-size: 0.85rem; }
.ld-msg-subject { font-weight: 800; margin: 0.8rem 0 0.3rem; }
.ld-msg p { color: var(--ink-soft); font-size: 0.95rem; }
.ld-msg ul { margin: 0.8rem 0 0; padding: 0.8rem 0 0 1.1rem; border-top: 1px solid var(--grid-line); color: var(--ink-soft); font-size: 0.88rem; }
.ld-gate { display: flex; align-items: center; gap: 0.7rem; margin: 1.1rem 0.4rem 0; font-size: 0.8rem; font-weight: 800; color: var(--ink-faint); }
.ld-gate-dot { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--ink-faint); }
.ld-gate-line { flex: 1; border-top: 2px dashed var(--chip-border); }
.ld-gate-you { color: var(--accent-deep); background: var(--accent-soft); border: 1px solid var(--accent); border-radius: 99px; padding: 3px 11px; }

.ld-import { background: #fff; border-radius: 20px; padding: 1.3rem 1.4rem; box-shadow: var(--shadow-float); }
.ld-import-head { font-weight: 800; display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 0.7rem; }
.ld-import-head span { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); font-weight: 400; }
.ld-import label { display: flex; align-items: center; gap: 0.7rem; padding: 0.5rem 0; border-top: 1px solid var(--grid-line); font-size: 0.93rem; }
.ld-import label i { width: 17px; height: 17px; border-radius: 5px; border: 2px solid var(--chip-border); flex: none; }
.ld-import label i.on { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 2px #fff; }
.ld-import label em { margin-left: auto; font-style: normal; font-family: var(--mono); font-size: 0.78rem; color: var(--ink-faint); }
.ld-bar { height: 9px; border-radius: 99px; background: var(--grid-line); overflow: hidden; margin-top: 1rem; }
.ld-bar span { display: block; height: 100%; width: 72%; border-radius: 99px; background: linear-gradient(90deg, var(--accent) 0%, #764ba2 100%); }
.ld-import-foot { font-size: 0.78rem; color: var(--ok); font-weight: 700; margin-top: 0.6rem; }

.ld-why-body { font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.6; max-width: 50rem; color: var(--ink); font-weight: 500; }

.ld-faq { max-width: 46rem; }
.ld-faq details { background: #fff; border-radius: 16px; box-shadow: var(--shadow); padding: 0 1.3rem; margin-bottom: 0.7rem; }
.ld-faq summary { cursor: pointer; list-style: none; font-weight: 800; padding: 1.05rem 2rem 1.05rem 0; position: relative; }
.ld-faq summary::-webkit-details-marker { display: none; }
.ld-faq summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; font-weight: 400; color: var(--accent-deep); }
.ld-faq details[open] summary::after { content: '–'; }
.ld-faq details p { color: var(--ink-soft); padding-bottom: 1.2rem; }

.ld-final { padding-top: 5.5rem; }
.ld-final-card { border-radius: 28px; padding: 3.5rem 2rem; text-align: center; color: #fff; background: linear-gradient(120deg, var(--ink) 0%, #2b3166 60%, #4a3a78 100%); box-shadow: var(--shadow-float); }
.ld-final-card h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.ld-final-card p { color: rgba(255, 255, 255, 0.78); max-width: 34rem; margin: 0.9rem auto 1.8rem; font-size: 1.05rem; }

.ld-foot { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 2.5rem; padding-bottom: 3rem; font-size: 0.88rem; color: var(--ink-faint); }
.ld-foot nav { display: flex; gap: 1.4rem; }
.ld-foot a { color: var(--ink-soft); text-decoration: none; font-weight: 600; }
.ld-foot a:hover { color: var(--accent-deep); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ld-orb, .ld-pulse, .ld-float { animation: none; }
  .ld-btn, .ld-feature { transition: none; }
}