/* ============================================================
   landing.css — the cool-paper world (DESIGN.md is its record)
   Loaded after styles.css, which still carries the outgoing warm
   world for un-migrated pages plus the shared font tokens. At
   rollout, pages migrate here and the warm world retires.
   ============================================================ */

/* ============================================================
   Landing page — cool-paper world (.lp-*)
   Ported from the approved Claude Design comp landing-cool-paper-v2.
   ============================================================ */

/* hero */
.lp-hero {
    padding: 80px 0 0;
    text-align: center;
}
.lp-hero .lp-kicker {
    margin-bottom: 28px;
}
.lp-hero__title {
    font-family: var(--font-display);
    font-weight: var(--lp-weight-display);
    font-size: clamp(44px, 5.5vw, 76px);
    line-height: var(--lp-lh-hero);
    letter-spacing: -0.02em;
    color: var(--lp-ink);
    margin: 0 auto 28px;
    max-width: 14ch;
    text-wrap: pretty;
}
.lp-hero__title em {
    font-style: italic;
}
.lp-hero__lede {
    font-size: 20px;
    line-height: 1.6;
    color: var(--lp-soft);
    max-width: 56ch;
    margin: 0 auto 40px;
    text-wrap: pretty;
}
.lp-cta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}
.lp-cta-note {
    font-size: 14.5px;
    color: var(--lp-label);
}

/* four-up screens */
.lp-fourup {
    padding: 72px 0 0;
}
.lp-fourup__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    align-items: start;
}
.lp-fourup figure {
    margin: 0;
}
.lp-fourup img {
    width: 100%;
    height: auto;
    filter: var(--lp-shadow-device);
}
.lp-fourup figcaption {
    margin-top: 22px;
}
.lp-fourup figcaption strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--lp-ink);
    margin-bottom: 6px;
}
.lp-fourup figcaption p {
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    color: var(--lp-soft);
}

/* what it is */
.lp-what {
    margin-top: 104px;
}
.lp-panel {
    background: var(--lp-panel);
    border: 1px solid var(--lp-panel-line);
    border-radius: 16px;
    padding: 72px 64px;
}
.lp-what__grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 72px;
}
.lp-nots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 40px;
    border-top: 1px solid var(--lp-rule);
    padding-top: 24px;
    margin-top: 32px;
}
.lp-nots strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--lp-ink);
    margin-bottom: 4px;
}
.lp-nots span {
    font-size: 15.5px;
    color: var(--lp-soft);
}

/* who it is for */
.lp-who {
    padding: 112px 0;
}
.lp-who__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 72px;
}
.lp-who__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 28px;
    align-content: start;
}
.lp-who__list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    align-items: baseline;
}
.lp-who__num {
    font-family: var(--font-display);
    font-size: 15px;
    color: var(--lp-label);
}
.lp-who__list p {
    margin: 0;
    font-size: 18px;
    line-height: 1.6;
}

/* manifesto band */
.lp-band {
    background: var(--lp-band);
    border-top: 1px solid var(--lp-band-line);
    border-bottom: 1px solid var(--lp-band-line);
}
.lp-band__line {
    font-family: var(--font-display);
    font-size: clamp(34px, 4.2vw, 60px);
    line-height: var(--lp-lh-display);
    letter-spacing: -0.015em;
    color: var(--lp-ink);
    margin: 0 auto;
    max-width: 17ch;
    padding: 136px 32px;
    text-align: center;
    text-wrap: pretty;
}
.lp-band__line em {
    font-style: italic;
}

/* why manual */
.lp-why {
    padding: 112px 0;
}
.lp-why__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 72px;
}
.lp-why__grid > div {
    max-width: 58ch;
}

/* steps */
.lp-steps {
    background: var(--lp-band);
    border-top: 1px solid var(--lp-band-line);
    border-bottom: 1px solid var(--lp-band-line);
    padding: 104px 0;
}
.lp-steps .lp-h2 {
    margin-bottom: 56px;
}
.lp-steps__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 56px;
}
.lp-step {
    border-top: 1px solid var(--lp-rule-strong);
    padding-top: 24px;
}
.lp-step__num {
    font-family: var(--font-display);
    font-size: 15px;
    color: var(--lp-soft);
    display: block;
    margin-bottom: 16px;
}
.lp-step h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--lp-ink);
    margin: 0 0 10px;
}
.lp-step p {
    margin: 0;
    color: var(--lp-soft);
    font-size: 16.5px;
}

/* graph */
.lp-graph {
    padding: 112px 0;
}
.lp-graph__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}
.lp-graph__shots {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}
.lp-graph__shots figure {
    margin: 0;
}
.lp-graph__shots img {
    width: 100%;
    height: auto;
    filter: var(--lp-shadow-device);
}
.lp-graph__shots figcaption {
    font-size: 14px;
    color: var(--lp-label);
    margin-top: 14px;
    text-align: center;
}
.lp-graph .lp-h2 {
    margin-bottom: 24px;
}
.lp-graph .lp-body {
    max-width: 56ch;
}

/* privacy */
.lp-privacy {
    padding: 112px 0;
}
.lp-privacy__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 72px;
}
.lp-privacy .lp-body {
    max-width: 58ch;
    margin-bottom: 32px;
}
.lp-facts {
    margin: 0;
    border-top: 1px solid var(--lp-rule);
}
.lp-facts > div {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 32px;
    padding: 20px 0;
    border-bottom: 1px solid var(--lp-rule);
}
.lp-facts dt {
    font-size: 15px;
    font-weight: 600;
    color: var(--lp-ink);
}
.lp-facts dd {
    margin: 0;
    font-size: 16px;
    color: var(--lp-soft);
}

/* founder note */
.lp-note {
    background: var(--lp-panel);
    border-top: 1px solid var(--lp-panel-line);
    border-bottom: 1px solid var(--lp-panel-line);
}
.lp-note__inner {
    max-width: 760px;
    margin: 0 auto;
    padding: 112px 32px;
}
.lp-note .lp-kicker {
    margin-bottom: 36px;
}
.lp-note__lead {
    font-family: var(--font-display);
    font-size: 29px;
    line-height: 1.42;
    color: var(--lp-ink);
    margin: 0 0 28px;
    text-wrap: pretty;
}
.lp-note__body {
    margin: 0 0 22px;
    font-size: 18px;
    line-height: 1.7;
    color: var(--lp-soft);
}
.lp-note__body:last-child {
    margin-bottom: 0;
}

/* smaller things */
.lp-small {
    padding: 112px 0;
}
.lp-small__intro {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 80px;
    margin-bottom: 72px;
    align-items: center;
}
.lp-small__intro .lp-h2 {
    margin-bottom: 24px;
}
.lp-small__intro .lp-body {
    max-width: 52ch;
}
.lp-small__pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.lp-small__pair img {
    width: 100%;
    height: auto;
    filter: var(--lp-shadow-device);
}
.lp-small__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px 56px;
}
.lp-small__grid > div {
    border-top: 1px solid var(--lp-rule);
    padding-top: 20px;
}
.lp-small__grid strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--lp-ink);
    margin-bottom: 8px;
}
.lp-small__grid p {
    margin: 0;
    font-size: 16px;
    line-height: 1.55;
    color: var(--lp-soft);
}

/* get */
.lp-get {
    padding: 120px 0;
    text-align: center;
}
.lp-get__title {
    font-family: var(--font-display);
    font-weight: var(--lp-weight-display);
    font-size: clamp(36px, 4.5vw, 52px);
    line-height: var(--lp-lh-display);
    letter-spacing: -0.015em;
    color: var(--lp-ink);
    margin: 0 0 24px;
}
.lp-get__sub {
    margin: 0 auto 40px;
    font-size: 19px;
    color: var(--lp-soft);
    max-width: 46ch;
}
.lp-get__price {
    margin: 28px 0 0;
    font-size: 14.5px;
    color: var(--lp-label);
}
.lp-android {
    margin: 64px auto 0;
    max-width: 440px;
    border-top: 1px solid var(--lp-rule);
    padding-top: 36px;
}
.lp-android p {
    font-size: 14.5px;
    color: var(--lp-soft);
    margin: 0 0 14px;
}
.lp-android__form {
    display: flex;
    gap: 10px;
}
.lp-android__input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--lp-pill-line);
    border-radius: var(--lp-radius-btn);
    background: #ffffff;
    font: inherit;
    font-size: 15px;
    color: var(--lp-ink);
    min-width: 0;
}
.lp-android__input::placeholder {
    color: var(--lp-label);
}
.lp-android__btn {
    padding: 12px 22px;
    border: 1px solid var(--lp-pill-line);
    border-radius: var(--lp-radius-btn);
    background: transparent;
    color: var(--lp-ink);
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}
.lp-android__btn:hover {
    border-color: var(--lp-ink);
}
.lp-android__msg p {
    margin: 0;
    color: var(--lp-ink);
}
.lp-android__msg--error p {
    color: #8c3b2e;
}
.lp-android__back {
    margin-top: 12px;
    border: 0;
    background: none;
    color: var(--lp-soft);
    font: inherit;
    font-size: 14px;
    text-decoration: underline;
    cursor: pointer;
}

/* responsive */
@media (max-width: 1024px) {
    .lp-fourup__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 48px 32px;
    }
    .lp-what__grid,
    .lp-who__grid,
    .lp-why__grid,
    .lp-privacy__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .lp-graph__grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }
    .lp-small__intro {
        grid-template-columns: 1fr;
        gap: 56px;
    }
    .lp-steps__grid,
    .lp-small__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .lp-hero {
        padding-top: 48px;
    }
    .lp-panel {
        padding: 44px 28px;
    }
    .lp-nots {
        grid-template-columns: 1fr;
    }
    .lp-fourup__grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }
    .lp-steps__grid,
    .lp-small__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .lp-graph__shots {
        gap: 16px;
    }
    .lp-band__line {
        padding: 88px 24px;
    }
    .lp-facts > div {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .lp-android__form {
        flex-direction: column;
    }
    .lp-who__grid {
        gap: 32px;
    }
    .lp-why,
    .lp-who,
    .lp-graph,
    .lp-privacy,
    .lp-small {
        padding: 72px 0;
    }
    .lp-what {
        margin-top: 72px;
    }
}