:root {
  --mint: #A7C8F0;        /* Azul suave y fresco */
  --mint-mid: #4F7FBF;     /* Azul intermedio para estados activos */
  --mint-deep: #1D4E9E;    /* Azul profundo para énfasis */
  --mint-dark: #0F2E6E;    /* Azul oscuro para contraste */
  --amber: #5A9BD8;        /* Azul medio cálido para íconos */
  --amber-deep: #2C5AA0;   /* Azul intenso para acentos */
  --sky: #E6F1FB;          /* Azul cielo claro para fondos */
  --sky-mid: #85B7EB;      /* Azul medio para botones */
  --cream: #F7F9FC;        /* Fondo neutro azulado */
  --warm-white: #F0F4FA;   /* Blanco cálido con tinte azul */
  --charcoal: #2C2C2A;     /* Texto principal en gris oscuro */
  --mid-gray: #6E6E6E;     /* Texto secundario en gris medio */
  --light-gray: #D3D9E7;   /* Líneas y bordes azul‑grisáceos */
  --card-bg: #FFFFFF;      /* Tarjetas y paneles */
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}


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

body {
    font-family: var(--sans);
    background: var(--cream);
    color: var(--charcoal);
    overflow-x: hidden;
    line-height: 1.6;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 2.5rem;
    background: rgba(250, 250, 247, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(200, 240, 223, 0.6);
}

.nav-logo {
    font-family: var(--serif);
    font-size: 1.4rem;
    color: var(--mint-dark);
    letter-spacing: -0.02em;
}

.nav-logo span {
    font-style: italic;
    color: var(--mint-deep);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--mid-gray);
    transition: color 0.2s;
    letter-spacing: 0.01em;
}

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

.btn-nav {
    background: var(--mint-deep) !important;
    color: white !important;
    padding: 0.45rem 1.2rem !important;
    border-radius: 2rem !important;
    font-size: 0.85rem !important;
    font-weight: 500 !important;
    transition: background 0.2s, transform 0.15s !important;
}

.btn-nav:hover {
    background: var(--mint-dark) !important;
    transform: translateY(-1px);
}

/* HERO */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 8rem 5rem 5rem;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 70% at 70% 50%, rgba(200, 240, 223, 0.45) 0%, transparent 70%),
        radial-gradient(ellipse 40% 50% at 20% 80%, rgba(250, 199, 117, 0.18) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--mint);
    color: var(--mint-dark);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.3rem 0.9rem;
    border-radius: 2rem;
    margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--mint-deep);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.6;
    }
}

.hero h1 {
    font-family: var(--serif);
    font-size: clamp(2.6rem, 5vw, 3.8rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--charcoal);
    margin-bottom: 1.2rem;
}

.hero h1 em {
    font-style: italic;
    color: var(--mint-deep);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--mid-gray);
    line-height: 1.75;
    max-width: 480px;
    margin-bottom: 2.5rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.btn-primary {
    background: var(--mint-deep);
    color: white;
    padding: 0.85rem 2.2rem;
    border-radius: 3rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(29, 158, 117, 0.28);
    font-family: var(--sans);
}

.btn-primary:hover {
    background: var(--mint-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(29, 158, 117, 0.35);
}

.btn-ghost {
    background: transparent;
    color: var(--mint-dark);
    padding: 0.85rem 1.8rem;
    border-radius: 3rem;
    font-size: 0.95rem;
    font-weight: 400;
    text-decoration: none;
    border: 1.5px solid var(--mint-mid);
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    font-family: var(--sans);
}

.btn-ghost:hover {
    background: var(--mint);
    transform: translateY(-2px);
}

/* PHONE MOCKUP */
.hero-phone {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    animation: floatPhone 4s ease-in-out infinite;
}

@keyframes floatPhone {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-14px);
    }
}

.phone-frame {
    width: 260px;
    background: #1a1a18;
    border-radius: 44px;
    padding: 14px;
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(255, 255, 255, 0.08) inset,
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    position: relative;
}

.phone-notch {
    width: 80px;
    height: 26px;
    background: #1a1a18;
    border-radius: 0 0 18px 18px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.phone-screen {
    background: linear-gradient(160deg, #e8f5f0 0%, #d4f0e6 50%, #c8ecdf 100%);
    border-radius: 34px;
    padding: 2rem 1.2rem 1.4rem;
    min-height: 520px;
    overflow: hidden;
    position: relative;
}

.phone-header {
    text-align: center;
    margin-bottom: 1.2rem;
}

.phone-header h3 {
    font-family: var(--serif);
    font-size: 1.05rem;
    color: var(--mint-dark);
    font-weight: 400;
    letter-spacing: -0.01em;
}

.mascot-circle {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #a8e6cf, #7ECBAA);
    border-radius: 50%;
    margin: 0.5rem auto 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 16px rgba(29, 158, 117, 0.25);
}

.phone-tagline {
    font-size: 0.68rem;
    color: var(--mint-dark);
    text-align: center;
    margin-bottom: 1.2rem;
    font-style: italic;
    opacity: 0.75;
}

.phone-menu-item {
    background: white;
    border-radius: 16px;
    padding: 0.65rem 0.9rem;
    margin-bottom: 0.55rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.phone-menu-icon {
    width: 34px;
    height: 34px;
    background: var(--amber);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.phone-menu-text {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--charcoal);
}

/* STATS STRIP */
.stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    padding: 2.5rem 5rem;
    background: var(--warm-white);
    border-top: 1px solid var(--light-gray);
    border-bottom: 1px solid var(--light-gray);
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-family: var(--serif);
    font-size: 2.2rem;
    color: var(--mint-deep);
    letter-spacing: -0.03em;
    line-height: 1;
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--mid-gray);
    margin-top: 0.3rem;
}

/* FEATURES SECTION */
.features {
    padding: 6rem 5rem;
    position: relative;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
}

.section-label span {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mint-mid);
}

.section-label::before,
.section-label::after {
    content: '';
    height: 1px;
    flex: 1;
    background: var(--mint);
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
    text-align: center;
    letter-spacing: -0.02em;
    margin-bottom: 0.8rem;
    color: var(--charcoal);
}

.section-title em {
    font-style: italic;
    color: var(--mint-deep);
}

.section-sub {
    text-align: center;
    color: var(--mid-gray);
    font-size: 1rem;
    max-width: 520px;
    margin: 0 auto 4rem;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2rem 1.8rem;
    border: 1px solid var(--light-gray);
    transition: transform 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--mint-mid), var(--mint));
    border-radius: 24px 24px 0 0;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(29, 158, 117, 0.12);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
}

.icon-mint {
    background: var(--mint);
}

.icon-amber {
    background: rgba(250, 199, 117, 0.3);
}

.icon-sky {
    background: var(--sky);
}

.feature-card h3 {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-bottom: 0.7rem;
    color: var(--charcoal);
}

.feature-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--mid-gray);
}

.feature-pill {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--mint-dark);
    background: var(--mint);
    padding: 0.2rem 0.65rem;
    border-radius: 2rem;
    margin-top: 1rem;
}

/* HOW IT WORKS */
.how {
    padding: 6rem 5rem;
    background: var(--warm-white);
    position: relative;
}

.steps-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 960px;
    margin: 0 auto;
    position: relative;
}

.steps-row::before {
    content: '';
    position: absolute;
    top: 26px;
    left: 12%;
    right: 12%;
    height: 1.5px;
    background: linear-gradient(90deg, var(--mint), var(--mint-mid), var(--mint));
    z-index: 0;
}

.step-item {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 0.5rem;
}

.step-num {
    width: 52px;
    height: 52px;
    background: var(--mint-deep);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-size: 1.2rem;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 16px rgba(29, 158, 117, 0.35);
    position: relative;
}

.step-item h4 {
    font-family: var(--serif);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--charcoal);
}

.step-item p {
    font-size: 0.82rem;
    color: var(--mid-gray);
    line-height: 1.6;
}

/* AI SECTION */
.ai-section {
    padding: 6rem 5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.chat-preview {
    background: var(--card-bg);
    border-radius: 28px;
    padding: 1.5rem;
    border: 1px solid var(--light-gray);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light-gray);
    margin-bottom: 1.2rem;
}

.chat-avatar {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--mint-mid), var(--mint-deep));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.chat-agent-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--charcoal);
}

.chat-agent-status {
    font-size: 0.72rem;
    color: var(--mint-deep);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.chat-agent-status::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--mint-deep);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.chat-bubble {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
    align-items: flex-end;
}

.chat-bubble.user {
    flex-direction: row-reverse;
}

.bubble-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.bubble-avatar.ai {
    background: var(--mint);
}

.bubble-avatar.user {
    background: var(--amber);
}

.bubble-text {
    background: var(--warm-white);
    border-radius: 18px 18px 18px 4px;
    padding: 0.65rem 0.9rem;
    font-size: 0.8rem;
    line-height: 1.55;
    color: var(--charcoal);
    max-width: 200px;
}

.chat-bubble.user .bubble-text {
    background: var(--mint-deep);
    color: white;
    border-radius: 18px 18px 4px 18px;
}

.typing-dots {
    display: flex;
    gap: 4px;
    padding: 0.5rem 0.7rem;
    background: var(--warm-white);
    border-radius: 18px 18px 18px 4px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--mid-gray);
    border-radius: 50%;
    animation: typing 1.2s ease-in-out infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-4px);
        opacity: 1;
    }
}

.ai-content h2 {
    font-family: var(--serif);
    font-size: 2.2rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--charcoal);
}

.ai-content h2 em {
    font-style: italic;
    color: var(--mint-deep);
}

.ai-content p {
    font-size: 0.95rem;
    color: var(--mid-gray);
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.ai-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.ai-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-size: 0.9rem;
    color: var(--charcoal);
    line-height: 1.5;
}

.ai-features-list li::before {
    content: '✦';
    color: var(--mint-deep);
    font-size: 0.7rem;
    margin-top: 0.3rem;
    flex-shrink: 0;
}

/* TESTIMONIALS */
.testimonials {
    padding: 6rem 5rem;
    background: var(--charcoal);
    color: white;
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 60% at 80% 50%, rgba(29, 158, 117, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.testimonials .section-title {
    color: white;
}

.testimonials .section-label span {
    color: var(--mint-mid);
}

.testimonials .section-label::before,
.testimonials .section-label::after {
    background: rgba(110, 207, 170, 0.3);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 1.8rem;
    transition: background 0.25s;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

.testimonial-stars {
    color: var(--amber);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.9rem;
}

.testimonial-quote {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
    font-style: italic;
    margin-bottom: 1.2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 500;
    flex-shrink: 0;
    color: var(--mint-dark);
    background: var(--mint);
}

.author-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
}

.author-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
}

/* CTA FINAL */
.cta-final {
    padding: 8rem 5rem;
    text-align: center;
    background: var(--cream);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 70% at 50% 50%, rgba(200, 240, 223, 0.5) 0%, transparent 70%);
    pointer-events: none;
}

.cta-final-inner {
    position: relative;
    z-index: 1;
}

.cta-final h2 {
    font-family: var(--serif);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
    color: var(--charcoal);
}

.cta-final h2 em {
    font-style: italic;
    color: var(--mint-deep);
}

.cta-final p {
    font-size: 1rem;
    color: var(--mid-gray);
    max-width: 440px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    background: var(--charcoal);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 14px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: background 0.2s, transform 0.15s;
}

.store-btn:hover {
    background: #444;
    transform: translateY(-2px);
}

.store-btn .store-icon {
    font-size: 1.4rem;
}

.store-btn-label {
    font-size: 0.65rem;
    opacity: 0.6;
    display: block;
}

.store-btn-name {
    font-weight: 500;
    font-size: 0.9rem;
    display: block;
}

.cta-note {
    font-size: 0.78rem;
    color: var(--mid-gray);
}

/* FOOTER */
footer {
    padding: 2.5rem 5rem;
    background: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo {
    font-family: var(--serif);
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-logo span {
    font-style: italic;
    color: var(--mint-mid);
}

footer p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* SCROLL ANIMATIONS */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 7rem 2rem 4rem;
        gap: 3rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .steps-row {
        grid-template-columns: 1fr 1fr;
    }

    .steps-row::before {
        display: none;
    }

    .ai-section {
        grid-template-columns: 1fr;
        padding: 4rem 2rem;
        gap: 3rem;
    }

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

    .stats {
        flex-wrap: wrap;
        gap: 2rem;
        padding: 2rem;
    }

    nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .features,
    .how,
    .testimonials,
    .cta-final {
        padding: 4rem 2rem;
    }

    footer {
        padding: 2rem;
        flex-direction: column;
        text-align: center;
    }
}