:root {
    color-scheme: light;
    --calma-bg: #F6F2EC;
    --calma-surface: #ffffff;
    --calma-mist: #E3E7DE;
    --calma-blue: #2B3B35;
    --calma-deep: #1F2B27;
    --calma-muted: #6B655C;
    --calma-ink: #2E3A36;
    --calma-border: #DDD7CC;
    --calma-sage: #D9C7A7;
    --calma-font: "Figtree", sans-serif;
    --calma-heading: "Newsreader", Georgia, serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--calma-bg);
    color: var(--calma-ink);
    font-family: var(--calma-font);
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible {
    outline: 2px solid var(--calma-blue);
    outline-offset: 4px;
}

.site-header,
.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 21px clamp(22px, 6vw, 92px);
}

.site-header {
    position: relative;
    z-index: 2;
    border-bottom: 1px solid var(--calma-border);
    background: var(--calma-bg);
}

.nova-mark {
    font-family: var(--calma-heading);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1.4px;
}

.nova-mark span {
    color: var(--calma-blue);
    font-size: 11px;
    vertical-align: top;
}

.back-link {
    color: var(--calma-muted);
    font-size: 14px;
    font-weight: 600;
}

.back-link:hover,
.text-link:hover,
.inline-link:hover,
.closing-link:hover {
    color: var(--calma-blue);
}

.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(42px, 5vw, 62px);
    overflow: hidden;
    padding: clamp(56px, 7vh, 78px) clamp(22px, 6vw, 92px) clamp(72px, 8.5vh, 96px);
    text-align: center;
}

.hero-copy {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: var(--calma-blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.4px;
}

.hero .eyebrow {
    justify-content: center;
}

.status-dot,
.frame-state i {
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #83a9a2;
}

.status-dot {
    box-shadow: 0 0 0 5px rgba(131, 169, 162, 0.14);
}

.hero-index {
    margin: clamp(30px, 4.5vh, 46px) 0 9px;
    color: var(--calma-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.3px;
}

.hero h1 {
    margin: 0 0 20px;
    color: var(--calma-deep);
    font-family: var(--calma-heading);
    font-size: clamp(78px, 10.4vw, 134px);
    font-weight: 700;
    letter-spacing: -2px;
    line-height: 0.94;
}

.title-mark {
    color: #6E8A6B;
}

.hero-summary {
    max-width: 455px;
    margin: 0 auto;
    color: var(--calma-muted);
    font-size: 14px;
    line-height: 1.9;
}

.hero-actions,
.closing-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px 23px;
    margin-top: 27px;
}

.hero .hero-actions {
    align-items: center;
    justify-content: center;
}

.button {
    display: inline-flex;
    min-height: 49px;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 12px 18px;
    border: 1px solid transparent;
    font-size: 11px;
    font-weight: 800;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--calma-blue);
    color: #fff;
}

.button-primary:hover {
    background: var(--calma-deep);
}

.text-link,
.inline-link,
.closing-link {
    color: var(--calma-ink);
    font-size: 11px;
    font-weight: 800;
    transition: color 180ms ease;
}

.text-link span,
.inline-link span,
.closing-link span {
    margin-left: 4px;
    color: var(--calma-blue);
}

.hero-note {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 11px;
    max-width: 435px;
    margin: clamp(28px, 4vh, 36px) auto 0;
    padding-top: 15px;
    border-top: 1px solid var(--calma-border);
    text-align: center;
}

.hero-note > span {
    color: var(--calma-blue);
    font-size: 17px;
    line-height: 1.1;
}

.hero-note p {
    margin: 0;
    color: var(--calma-muted);
    font-size: 11px;
    line-height: 1.75;
}

.preview-frame {
    position: relative;
    z-index: 1;
    width: min(100%, 940px);
    min-width: 0;
    margin-inline: auto;
    overflow: hidden;
    border: 1px solid var(--calma-border);
    background: var(--calma-surface);
    box-shadow: 0 24px 72px rgba(25, 60, 70, 0.12);
}

.frame-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    height: 42px;
    padding: 0 14px;
    border-bottom: 1px solid var(--calma-border);
    color: var(--calma-muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
}

.window-dots {
    display: flex;
    gap: 5px;
}

.window-dots i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #D9C7A7;
}

.window-dots i:first-child {
    background: #83a9a2;
}

.frame-state {
    display: flex;
    align-items: center;
    justify-self: end;
    gap: 6px;
    color: var(--calma-blue);
}

.frame-state i {
    width: 6px;
    height: 6px;
}

.preview-frame iframe {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    transform-origin: 0 0;
    border: 0;
    background: var(--calma-bg);
}

.frame-caption {
    position: absolute;
    right: 0;
    bottom: 0;
    padding: 10px 13px;
    background: var(--calma-blue);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
}

.hero-orbit {
    position: absolute;
    z-index: 0;
    border: 1px solid rgba(25, 60, 70, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.orbit-one {
    top: clamp(560px, 50%, 760px);
    left: 50%;
    right: auto;
    width: clamp(760px, 78vw, 1120px);
    height: clamp(760px, 78vw, 1120px);
    transform: translateX(-50%);
}

.orbit-two {
    top: clamp(600px, 53%, 800px);
    left: 50%;
    right: auto;
    width: clamp(600px, 62vw, 880px);
    height: clamp(600px, 62vw, 880px);
    transform: translateX(-50%);
}

.approach {
    padding: 75px clamp(22px, 9vw, 132px) 82px;
    background: var(--calma-surface);
}

.approach-label {
    display: flex;
    align-items: center;
    gap: 13px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--calma-border);
    color: var(--calma-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.2px;
}

.approach-label p {
    margin: 0;
}

.section-index {
    color: var(--calma-blue);
    font-family: var(--calma-heading);
    font-size: 14px;
}

.approach-content {
    display: grid;
    grid-template-columns: 1fr 0.72fr;
    align-items: end;
    gap: 55px;
    padding-top: 42px;
}

.approach-content h2,
.details-heading h2,
.closing h2 {
    margin: 0;
    font-family: var(--calma-heading);
    font-size: clamp(40px, 5.7vw, 73px);
    font-weight: 600;
    letter-spacing: -0.5px;
    line-height: 1.08;
}

.approach-content h2 span,
.details-heading h2 span {
    color: var(--calma-blue);
}

.approach-content > div p {
    margin: 0 0 17px;
    color: var(--calma-muted);
    font-size: 14px;
    line-height: 1.9;
}

.inline-link {
    display: inline-block;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--calma-sage);
}

.details {
    padding: 86px clamp(22px, 9vw, 132px) 90px;
}

.details-heading {
    max-width: 780px;
    margin: 0 auto 42px;
    text-align: center;
}

.details-heading .eyebrow {
    justify-content: center;
    margin-bottom: 13px;
}

.detail-list {
    max-width: 950px;
    margin: 0 auto;
}

.detail-item {
    display: grid;
    grid-template-columns: 55px 1fr 30px;
    gap: 20px;
    align-items: start;
    padding: 25px 0;
    border-top: 1px solid var(--calma-border);
}

.detail-item:last-child {
    border-bottom: 1px solid var(--calma-border);
}

.detail-number,
.detail-symbol {
    color: var(--calma-blue);
    font-family: var(--calma-heading);
    font-size: 14px;
    font-weight: 800;
}

.detail-item h3 {
    margin: 0 0 7px;
    font-family: var(--calma-heading);
    font-size: 17px;
}

.detail-item p {
    max-width: 700px;
    margin: 0;
    color: var(--calma-muted);
    font-size: 12px;
    line-height: 1.8;
}

.detail-symbol {
    justify-self: end;
    font-size: 16px;
}

.details-disclaimer {
    max-width: 950px;
    margin: 22px auto 0;
    color: var(--calma-muted);
    font-size: 11px;
    line-height: 1.8;
}

.closing {
    display: grid;
    grid-template-columns: minmax(180px, 0.65fr) 1fr;
    align-items: center;
    gap: 35px;
    padding: 70px clamp(22px, 10vw, 145px);
    background: var(--calma-deep);
    color: #fff;
}

.closing-symbol {
    width: min(100%, 245px);
    justify-self: center;
    color: var(--calma-sage);
}

.closing-symbol svg {
    display: block;
    width: 100%;
}

.closing .eyebrow {
    color: var(--calma-sage);
}

.closing h2 {
    margin-top: 14px;
    font-size: clamp(40px, 5.3vw, 67px);
}

.closing h2 span {
    color: var(--calma-sage);
}

.closing-content > p:not(.eyebrow) {
    max-width: 560px;
    margin: 17px 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 12px;
    line-height: 1.85;
}

.button-light {
    background: var(--calma-sage);
    color: var(--calma-deep);
}

.button-light:hover {
    background: #fff;
}

.closing-link {
    color: #fff;
}

.closing-link span {
    color: var(--calma-sage);
}

.site-footer {
    flex-wrap: wrap;
    border-top: 1px solid var(--calma-border);
}

.site-footer p,
.site-footer > span {
    margin: 0;
    color: var(--calma-muted);
    font-size: 11px;
}

.site-footer > span {
    text-align: right;
}

@media (max-width: 920px) {
    .hero {
        gap: clamp(36px, 5vw, 50px);
        padding-top: clamp(48px, 6vh, 62px);
    }

    .hero-copy {
        max-width: 720px;
    }

    .preview-frame {
        width: min(100%, 860px);
    }

    .preview-viewport {
        height: 620px;
    }

    .approach-content {
        grid-template-columns: 1fr 0.82fr;
    }
}

@media (max-width: 620px) {
    .site-header,
    .site-footer {
        align-items: flex-start;
        padding: 17px 20px;
    }

    .back-link {
        max-width: 145px;
        text-align: right;
    }

    .hero {
        gap: 34px;
        padding: 46px 20px 58px;
    }

    .eyebrow {
        font-size: 10px;
        letter-spacing: 1px;
    }

    .hero-index {
        margin-top: 39px;
        font-size: 10px;
    }

    .hero h1 {
        font-size: 88px;
        letter-spacing: -2px;
    }

    .hero-summary {
        font-size: 14px;
    }

    .hero-actions {
        align-items: flex-start;
        flex-direction: column;
        gap: 17px;
    }

    .hero-note {
        margin-top: 28px;
    }

    .preview-viewport {
        height: 480px;
    }

    .approach {
        padding: 59px 22px 64px;
    }

    .approach-label {
        align-items: flex-start;
        font-size: 10px;
    }

    .approach-content {
        grid-template-columns: 1fr;
        gap: 23px;
        padding-top: 31px;
    }

    .approach-content h2,
    .details-heading h2,
    .closing h2 {
        font-size: 41px;
        letter-spacing: -0.5px;
    }

    .details {
        padding: 64px 21px 69px;
    }

    .details-heading {
        margin-bottom: 29px;
        text-align: left;
    }

    .details-heading .eyebrow {
        justify-content: flex-start;
    }

    .detail-item {
        grid-template-columns: 34px 1fr 18px;
        gap: 10px;
        padding: 21px 0;
    }

    .detail-item h3 {
        font-size: 15px;
    }

    .closing {
        grid-template-columns: 1fr;
        gap: 19px;
        padding: 57px 22px 64px;
    }

    .closing-symbol {
        width: 112px;
        justify-self: start;
    }

    .closing-actions {
        align-items: flex-start;
        flex-direction: column;
        gap: 17px;
    }

    .site-footer {
        flex-direction: column;
        gap: 9px;
    }

    .site-footer > span {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}


/* VIEWPORT DE LA VISTA PREVIA */
.preview-viewport {
    height: min(58vw, 640px);
    overflow: hidden;
    background: var(--calma-deep);
}

/* En celular la demo se muestra en su versión móvil: el marco necesita
   una altura fija para mostrar un buen tramo de la portada. */
@media (max-width: 640px) {
    .preview-viewport {
        height: 500px;
    }
}