:root {
  --lp-paper: #f3f0e8;
  --lp-card: #fffdf8;
  --lp-ink: #171613;
  --lp-muted: #68645b;
  --lp-line: #d8d1c4;
  --lp-accent: #d75c34;
  --lp-accent-dark: #9f351d;
  --lp-gold: #e7b958;
  --lp-shadow: 0 28px 70px rgba(41, 33, 24, .14);
}

* { box-sizing: border-box; }

body.lp-page {
  margin: 0;
  overflow-x: hidden;
  color: var(--lp-ink);
  background:
    radial-gradient(circle at 82% 12%, rgba(231, 185, 88, .22), transparent 28rem),
    linear-gradient(180deg, #f8f6f0 0, var(--lp-paper) 62%, #ece7dd 100%);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

.lp-shell { width: min(1160px, calc(100% - 2.5rem)); margin-inline: auto; }
.lp-skip { position: absolute; top: -100px; left: 1rem; z-index: 10; padding: .65rem .9rem; color: var(--lp-ink); background: var(--lp-card); }
.lp-skip:focus { top: 1rem; }

.lp-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  border-bottom: 1px solid var(--lp-line);
}
.lp-header > *, .lp-hero > * { min-width: 0; }

.lp-brand { color: var(--lp-ink); font-size: 1.28rem; font-weight: 760; letter-spacing: -.04em; text-decoration: none; }
.lp-brand span { color: var(--lp-accent); }
.lp-nav { display: flex; align-items: center; gap: .5rem 1.25rem; }
.lp-nav a { color: var(--lp-ink); font-size: .9rem; text-decoration: none; }
.lp-nav a:hover { text-decoration: underline; text-underline-offset: .28rem; }
.lp-nav .lp-nav-cta { padding: .58rem .85rem; color: #fff; background: var(--lp-ink); border-radius: 999px; }
.lp-nav .lp-nav-cta:hover { text-decoration: none; background: var(--lp-accent-dark); }
.lp-header .theme-chooser { color: var(--lp-muted); }

.lp-hero {
  min-height: 710px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
  padding-block: clamp(4rem, 9vw, 8rem);
}

.lp-kicker { margin: 0 0 1rem; color: var(--lp-accent-dark); font-size: .76rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.lp-hero h1 { margin: 0; max-width: 9.5ch; font-size: clamp(3.4rem, 8vw, 7rem); font-weight: 760; line-height: .91; letter-spacing: -.075em; }
.lp-hero h1 em { color: var(--lp-accent); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.lp-lead { max-width: 37rem; margin: 1.75rem 0 0; color: var(--lp-muted); font-size: clamp(1.08rem, 2vw, 1.35rem); }
.lp-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-top: 2rem; }
.lp-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .72rem 1rem; border: 1px solid var(--lp-ink); border-radius: 999px; color: var(--lp-ink); font-weight: 700; text-align: center; text-decoration: none; white-space: normal; }
.lp-button.primary { color: #fff; background: var(--lp-ink); }
.lp-button:hover { transform: translateY(-1px); }
.lp-button.primary:hover { background: var(--lp-accent-dark); border-color: var(--lp-accent-dark); }
.lp-meta { margin: 1rem 0 0; color: var(--lp-muted); font-size: .8rem; }

.lp-record-stage { position: relative; min-height: 590px; }
.lp-record {
  position: absolute;
  top: 0;
  right: 0;
  width: min(460px, 92%);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--lp-gold) 0 8%, #b64627 8.5% 20%, transparent 20.5%),
    repeating-radial-gradient(circle, #191815 0 2px, #282620 3px 5px);
  box-shadow: var(--lp-shadow);
}
.lp-record::after { content: "LP"; position: absolute; inset: 36%; display: grid; place-items: center; border-radius: 50%; color: #171613; font-size: 2.5rem; font-weight: 800; letter-spacing: -.08em; background: var(--lp-gold); }
.lp-phone {
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(270px, 58%);
  padding: 9px;
  border: 1px solid #38342e;
  border-radius: 38px;
  background: #171613;
  box-shadow: 0 30px 70px rgba(24, 20, 15, .3);
  transform: rotate(-4deg);
}
.lp-phone img { display: block; width: 100%; height: auto; border-radius: 30px; }
.lp-sticker { position: absolute; right: 1rem; bottom: 1.2rem; width: 126px; aspect-ratio: 1; display: grid; place-items: center; padding: 1rem; border-radius: 50%; color: #fff; background: #8a2d19; font-size: .72rem; font-weight: 800; line-height: 1.2; letter-spacing: .07em; text-align: center; text-transform: uppercase; transform: rotate(8deg); }

.lp-rule { border: 0; border-top: 1px solid var(--lp-line); }
.lp-section { padding-block: clamp(4rem, 8vw, 7rem); }
.lp-section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; margin-bottom: 3rem; }
.lp-section-head h2 { margin: 0; max-width: 12ch; font-size: clamp(2.5rem, 5vw, 4.8rem); line-height: .98; letter-spacing: -.06em; }
.lp-section-head p { margin: .45rem 0 0; max-width: 39rem; color: var(--lp-muted); font-size: 1.08rem; }

.lp-features { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--lp-line); }
.lp-feature { padding: 1.6rem 1.5rem 1.8rem 0; border-bottom: 1px solid var(--lp-line); }
.lp-feature:not(:nth-child(3n + 1)) { padding-left: 1.5rem; border-left: 1px solid var(--lp-line); }
.lp-feature .number { color: var(--lp-accent-dark); font-family: Georgia, serif; font-style: italic; }
.lp-feature h3 { margin: 2.8rem 0 .55rem; font-size: 1.35rem; letter-spacing: -.03em; }
.lp-feature p { margin: 0; color: var(--lp-muted); font-size: .94rem; }

.lp-showcase { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 7vw, 6rem); align-items: center; }
.lp-showcase-copy h2 { margin: 0 0 1rem; max-width: 11ch; font-size: clamp(2.7rem, 5vw, 5rem); line-height: .95; letter-spacing: -.06em; }
.lp-showcase-copy p { color: var(--lp-muted); }
.lp-phone-pair { display: flex; align-items: end; justify-content: center; gap: 1.2rem; min-height: 560px; }
.lp-phone-pair figure { width: min(245px, 47%); margin: 0; padding: 8px; border-radius: 34px; background: #171613; box-shadow: var(--lp-shadow); }
.lp-phone-pair figure:first-child { transform: translateY(-2rem) rotate(-2deg); }
.lp-phone-pair figure:last-child { transform: rotate(2deg); }
.lp-phone-pair img { display: block; width: 100%; height: auto; border-radius: 27px; }

.lp-privacy { color: #f8f5ed; background: #1b1916; }
.lp-privacy .lp-section-head p { color: #c8c0b2; }
.lp-privacy-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #4a453d; }
.lp-privacy-grid article { padding: 1.4rem 1.2rem 1.4rem 0; border-bottom: 1px solid #4a453d; }
.lp-privacy-grid article:not(:first-child) { padding-left: 1.2rem; border-left: 1px solid #4a453d; }
.lp-privacy-grid strong { display: block; margin-bottom: .35rem; color: #fff; font-size: 1.08rem; }
.lp-privacy-grid span { color: #c8c0b2; font-size: .9rem; }
.lp-privacy .lp-button { color: #fff; border-color: #f8f5ed; }

.lp-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.lp-mode { min-height: 250px; padding: 1.5rem; border: 1px solid var(--lp-line); border-radius: 20px; background: rgba(255, 253, 248, .72); }
.lp-mode.current { color: #fff; background: var(--lp-accent-dark); border-color: var(--lp-accent-dark); }
.lp-mode .status { font-size: .72rem; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; }
.lp-mode h3 { margin: 5rem 0 .5rem; font-size: 2rem; letter-spacing: -.05em; }
.lp-mode p { margin: 0; color: var(--lp-muted); font-size: .92rem; }
.lp-mode.current p { color: #f2cfc3; }

.lp-closing { padding-block: clamp(4rem, 9vw, 8rem); text-align: center; }
.lp-closing h2 { margin: 0 auto 1rem; max-width: 11ch; font-size: clamp(3rem, 7vw, 6.5rem); line-height: .92; letter-spacing: -.07em; }
.lp-closing p { color: var(--lp-muted); }
.lp-closing .lp-actions { justify-content: center; }

.lp-footer { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 2rem; border-top: 1px solid var(--lp-line); color: var(--lp-muted); font-size: .85rem; }
.lp-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.lp-footer a { color: inherit; }

.lp-document { max-width: 820px; padding-block: clamp(3rem, 8vw, 6rem); }
.lp-document h1 { margin: 0 0 1rem; font-size: clamp(3rem, 7vw, 5.5rem); line-height: .95; letter-spacing: -.065em; }
.lp-document .lp-doc-lead { color: var(--lp-muted); font-size: 1.15rem; }
.lp-document h2 { margin: 2.8rem 0 .7rem; font-size: 1.55rem; letter-spacing: -.035em; }
.lp-document p, .lp-document li { color: var(--lp-muted); }
.lp-document a { color: var(--lp-accent-dark); }
.lp-document .lp-callout { margin: 2rem 0; padding: 1.25rem 1.35rem; border-left: 4px solid var(--lp-accent); background: var(--lp-card); }

body.lp-page a:focus-visible, body.lp-page select:focus-visible { outline: 3px solid var(--lp-accent); outline-offset: 4px; }

:root[data-theme="dark"] {
  --lp-paper: #171714;
  --lp-card: #23221e;
  --lp-ink: #f2eee5;
  --lp-muted: #bdb5a8;
  --lp-line: #49443b;
  --lp-accent: #f07a52;
  --lp-accent-dark: #f39270;
  --lp-gold: #e7b958;
  --lp-shadow: 0 28px 70px rgba(0, 0, 0, .34);
}
:root[data-theme="dark"] body.lp-page { background: radial-gradient(circle at 82% 12%, rgba(215, 92, 52, .16), transparent 28rem), var(--lp-paper); }
:root[data-theme="dark"] .lp-nav .lp-nav-cta, :root[data-theme="dark"] .lp-button.primary { color: #171613; background: #f2eee5; border-color: #f2eee5; }
:root[data-theme="dark"] .lp-mode { background: var(--lp-card); }
:root[data-theme="dark"] .lp-mode.current { background: #7f2b1a; }

@media (max-width: 880px) {
  .lp-header { align-items: flex-start; flex-wrap: wrap; padding-block: 1rem; }
  .lp-nav { order: 3; width: 100%; overflow-x: auto; padding-bottom: .3rem; }
  .lp-hero { grid-template-columns: 1fr; }
  .lp-record-stage { width: min(590px, 100%); margin-inline: auto; }
  .lp-section-head, .lp-showcase { grid-template-columns: 1fr; }
  .lp-features { grid-template-columns: repeat(2, 1fr); }
  .lp-feature:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .lp-feature:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--lp-line); }
  .lp-privacy-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-privacy-grid article:nth-child(3) { padding-left: 0; border-left: 0; }
}

@media (max-width: 580px) {
  .lp-shell { width: min(100% - 1.5rem, 1160px); }
  .lp-header .theme-chooser { margin-left: auto; }
  .lp-nav { gap: .8rem; }
  .lp-nav .lp-nav-cta { padding: .35rem .55rem; background: transparent; color: var(--lp-ink); }
  .lp-hero { min-height: auto; padding-top: 3.5rem; }
  .lp-hero h1 { font-size: clamp(3rem, 13.5vw, 4rem); }
  .lp-hero h1 em { display: block; }
  .lp-actions { align-items: stretch; flex-direction: column; }
  .lp-button { width: 100%; }
  .lp-record-stage { min-height: 440px; }
  .lp-record { width: 88%; }
  .lp-phone { width: 55%; }
  .lp-sticker { width: 100px; font-size: .62rem; }
  .lp-features, .lp-privacy-grid, .lp-modes { grid-template-columns: 1fr; }
  .lp-feature, .lp-feature:nth-child(even), .lp-privacy-grid article, .lp-privacy-grid article:not(:first-child) { padding: 1.3rem 0; border-left: 0; }
  .lp-feature h3 { margin-top: 1.6rem; }
  .lp-phone-pair { min-height: 440px; }
  .lp-mode { min-height: 210px; }
  .lp-mode h3 { margin-top: 3.5rem; }
  .lp-footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .lp-button { transition: none; }
  .lp-button:hover { transform: none; }
}