:root {
    --ink: #0d0d0d;
    --ink-soft: #1c1c1c;
    --paper: #f6f3ee;
    --white: #ffffff;
    --green: #2f4f3e;
    --green-bright: #3d6b52;
    --mint: #9fd6b4;
    --nude: #e6ddd1;
    --muted: #6b6b66;
    --line: #e0d9cc;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

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

h1, h2, h3, h4 {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.container--narrow {
    width: min(860px, 92%);
}

.center {
    text-align: center;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 1rem;
}

.eyebrow--light {
    color: var(--mint);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.1rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn--small {
    padding: 0.55rem 1.2rem;
    font-size: 0.72rem;
}

.btn--primary {
    background: var(--white);
    color: var(--ink);
}

.btn--primary:hover {
    background: var(--mint);
}

.section .btn--primary,
.section--alt .btn--primary {
    background: var(--ink);
    color: var(--paper);
}

.section .btn--primary:hover,
.section--alt .btn--primary:hover {
    background: var(--green);
    color: var(--white);
}

.btn--outline {
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--white);
}

.btn--outline:hover {
    background: var(--white);
    color: var(--ink);
}

.btn--light {
    background: var(--white);
    color: var(--ink);
}

.btn--light:hover {
    background: var(--mint);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 13, 13, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--white);
    text-transform: uppercase;
}

.logo span {
    color: var(--mint);
    font-style: italic;
    text-transform: none;
}

.logo--light {
    color: var(--white);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.nav a {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    transition: color 0.2s;
}

.nav a:hover {
    color: var(--mint);
}

.nav .btn--primary {
    color: var(--ink);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
}

/* Hero */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    z-index: 0;
}

.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13, 13, 13, 0.55) 0%, rgba(13, 13, 13, 0.35) 45%, rgba(13, 13, 13, 0.8) 100%);
}

.hero .container,
.hero__content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.6rem, 7vw, 5rem);
    max-width: 950px;
    margin-bottom: 1.4rem;
}

.hero .eyebrow {
    color: var(--mint);
}

.hero__sub {
    font-size: 1.12rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    max-width: 640px;
    margin-bottom: 2.4rem;
    text-transform: none;
}

.hero__cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero interno (landings) */
.hero--inner {
    min-height: 56vh;
    background:
        radial-gradient(800px 400px at 90% -10%, rgba(159, 214, 180, 0.14), transparent 60%),
        linear-gradient(160deg, var(--ink) 0%, var(--ink-soft) 100%);
    border-bottom: 4px solid var(--green);
}

.hero--inner h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
}

.breadcrumb {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 1.4rem;
}

.breadcrumb a:hover {
    color: var(--mint);
}

/* Strip */
.strip {
    background: var(--green);
    color: var(--white);
    padding: 1.8rem 0;
}

.strip__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

.strip__item {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.strip__item strong {
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.strip__item span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Sections */
.section {
    padding: 5.5rem 0;
}

.section--alt {
    background: var(--white);
}

.section h2 {
    font-size: clamp(1.8rem, 3.6vw, 2.6rem);
    margin-bottom: 2.4rem;
}

.section__lead {
    color: var(--muted);
    max-width: 640px;
    margin: -1.2rem 0 2rem;
    font-size: 1.05rem;
}

/* Grids */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Cards con foto */
.card {
    background: var(--white);
    border: 1px solid var(--line);
    transition: 0.25s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card__img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card:hover .card__img {
    transform: scale(1.05);
}

.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-6px);
}

.card__body {
    padding: 1.8rem 1.6rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card__icon {
    font-size: 1.7rem;
    margin-bottom: 0.8rem;
}

.card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
}

.card p {
    color: var(--muted);
    font-size: 0.93rem;
    flex: 1;
}

.card__link {
    margin-top: 1.2rem;
    font-weight: 700;
    color: var(--green);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.card__link:hover {
    color: var(--ink);
}

/* Tiles */
.tile {
    background: var(--white);
    border: 1px solid var(--line);
    padding: 2rem 1.6rem;
    transition: 0.25s ease;
    display: block;
}

.tile:hover {
    background: var(--ink);
    color: var(--paper);
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.tile:hover p {
    color: rgba(246, 243, 238, 0.7);
}

.tile__icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 0.9rem;
}

.tile h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.tile p {
    font-size: 0.86rem;
    color: var(--muted);
    transition: color 0.25s;
}

/* Split */
.split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.split p {
    color: var(--muted);
    margin-bottom: 1.4rem;
}

.split h2 {
    margin-bottom: 1rem;
}

.split__box {
    background: var(--ink);
    color: var(--paper);
    padding: 2.6rem;
    box-shadow: var(--shadow);
}

.split__box h3 {
    font-size: 1.2rem;
    margin-bottom: 1.1rem;
    color: var(--mint);
}

.checklist {
    list-style: none;
    margin-bottom: 1.8rem;
}

.checklist li {
    padding-left: 1.7rem;
    position: relative;
    margin-bottom: 0.55rem;
    color: var(--ink);
    font-weight: 500;
}

.checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

.checklist--box li {
    color: var(--paper);
    font-weight: 400;
}

.checklist--box li::before {
    color: var(--mint);
}

/* Chips */
.chips {
    grid-template-columns: repeat(6, 1fr);
}

.chip {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.75rem 0.5rem;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: 0.2s;
}

.chip:hover {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

/* Planes de compra */
.plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-top: 2.2rem;
    align-items: stretch;
}

.plan {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 2rem 1.4rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    position: relative;
}

.plan--featured {
    border: 2px solid var(--green);
    box-shadow: 0 14px 34px rgba(47, 79, 62, 0.14);
}

.plan__flag {
    position: absolute;
    top: -0.85rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--green);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    white-space: nowrap;
}

.plan__icon {
    font-size: 1.7rem;
    line-height: 1;
}

.plan__tag {
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.plan__price {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.plan__price--ask {
    font-size: 1.15rem;
    color: var(--muted);
    font-weight: 700;
}

.plan__badge {
    align-self: center;
    background: var(--mint);
    color: var(--ink);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.28rem 0.75rem;
    border-radius: 999px;
}

.plan__note {
    font-size: 0.85rem;
    color: var(--muted);
    flex-grow: 1;
}

.plans__foot {
    margin-top: 1.4rem;
    font-size: 0.85rem;
    color: var(--muted);
    text-align: center;
}

/* Modelos en home */
.models-row {
    margin-top: 3.2rem;
}

.models-row > h3 {
    font-size: 1.15rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.4rem;
}

.tile__price {
    margin-top: auto;
    padding-top: 0.9rem;
    font-weight: 800;
    color: var(--green);
    font-size: 0.95rem;
}

/* Prosa (landings) */
.prose h2 {
    margin-bottom: 1.4rem;
}

.prose h3 {
    font-size: 1rem;
    letter-spacing: 0.06em;
    margin: 1.6rem 0 0.6rem;
    color: var(--green);
}

.prose p {
    color: var(--muted);
    margin-bottom: 1rem;
}

.prose ul {
    margin: 0 0 1.2rem 1.2rem;
    color: var(--muted);
}

.prose li {
    margin-bottom: 0.45rem;
}

.prose strong {
    color: var(--ink);
}

.prose a {
    color: var(--green);
    font-weight: 600;
    text-decoration: underline;
}

/* FAQ */
.faq__item {
    background: var(--white);
    border: 1px solid var(--line);
    padding: 1.2rem 1.5rem;
    margin-bottom: 0.9rem;
}

.faq__item summary {
    font-weight: 700;
    cursor: pointer;
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    list-style: none;
    position: relative;
    padding-right: 2rem;
}

.faq__item summary::-webkit-details-marker {
    display: none;
}

.faq__item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.3rem;
    color: var(--green);
}

.faq__item[open] summary::after {
    content: "–";
}

.faq__item p {
    margin-top: 0.8rem;
    color: var(--muted);
    font-size: 0.93rem;
}

/* CTA final con foto */
.section--cta {
    position: relative;
    color: var(--white);
    overflow: hidden;
}

.section--cta .hero__bg {
    background-position: center 35%;
}

.section--cta .hero__bg::after {
    background: rgba(13, 13, 13, 0.72);
}

.section--cta .container {
    position: relative;
    z-index: 1;
}

.section--cta h2 {
    color: var(--white);
}

.section--cta p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.8rem;
    font-size: 1.05rem;
}

/* Footer */
.footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 1.5rem;
    border-top: 4px solid var(--green);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer p {
    font-size: 0.9rem;
    margin-top: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer h4 {
    color: var(--mint);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    margin-bottom: 1rem;
}

.footer a {
    display: block;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 0.55rem;
    transition: color 0.2s;
}

.footer a:hover {
    color: var(--mint);
}

.footer .logo {
    display: inline-block;
}

.footer__bottom {
    padding-top: 1.4rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer__cities {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 2rem;
}

.footer__cities a {
    display: inline-block;
    font-size: 0.85rem;
    margin: 0 1.1rem 0.55rem 0;
}

a.chip {
    color: inherit;
    text-decoration: none;
    display: block;
}

/* Responsive */
@media (max-width: 960px) {
    .grid--3,
    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .chips {
        grid-template-columns: repeat(3, 1fr);
    }

    .strip__inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .split {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--ink);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        flex-direction: column;
        padding: 1.4rem;
        gap: 1.1rem;
        align-items: flex-start;
    }

    .nav--open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero {
        min-height: 80vh;
    }

    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }

    .chips {
        grid-template-columns: repeat(2, 1fr);
    }

    .section {
        padding: 3.6rem 0;
    }

    .footer__grid {
        grid-template-columns: 1fr;
    }

    .plans {
        grid-template-columns: 1fr;
    }
}