/* ============================================================
   KELLER — Home v3 · "Cristal sutil + Sello de cera"
   Eleva la v2 (La Orquídea) a nivel estudio premiado:
   profundidad radial, cristal sutil, motion GSAP, sello de cera.
   Paleta y tipografías = manual de marca oficial (sin cambios).
   ============================================================ */

:root {
    /* Paleta oficial */
    --keller-gray: #606060;
    --keller-plum: #693875;
    --keller-mauve: #CDABCE;
    --keller-navy: #28316E;
    --keller-blush: #F1E6EF;
    --keller-lavender: #D8E2ED;
    --keller-white: #FAFAF8;
    --keller-dark: #1A1A2E;
    --text-body: #47474f;            /* cuerpo de texto sobre claro (más contraste que el gris de marca) */

    /* Superficies profundas (fondos oscuros multicapa) */
    --deep-1: #12132b;
    --deep-2: #1a1c3d;
    --deep-3: #241a44;

    /* Tipografía */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    /* Layout */
    --container: 1220px;
    --container-narrow: 800px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

    /* Cristal sutil (glassmorphism moderado, soporte universal) */
    --glass-bg: rgba(255,255,255,0.09);
    --glass-border: rgba(255,255,255,0.18);
    --glass-blur: blur(17px) saturate(145%);
}

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

html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 90px; }
#metodologia { scroll-margin-top: 0; }

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--keller-dark);
    background: var(--keller-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Skip-link accesible */
.skip-link {
    position: fixed;
    top: -60px; left: 16px;
    z-index: 10001;
    background: var(--keller-plum);
    color: #fff;
    padding: 10px 18px;
    border-radius: 4px;
    font-size: 0.85rem;
    transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 16px; }

/* Lenis: desactiva el scroll nativo cuando el smooth scroll está activo */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.06; letter-spacing: -0.01em; }

a { color: inherit; text-decoration: none; }
::selection { background: rgba(205,171,206,0.35); color: var(--keller-navy); }
:focus-visible { outline: 2px solid var(--keller-navy); outline-offset: 3px; border-radius: 2px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 32px; }
.container--narrow { max-width: var(--container-narrow); }

/* ============================================================
   TEXTURA GLOBAL — grano + barra de progreso
   ============================================================ */
.grain {
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.05;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 3px;
    z-index: 9999;
    pointer-events: none;
    background: transparent;
}
.scroll-progress__bar {
    display: block;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--keller-plum), var(--keller-mauve));
    box-shadow: 0 0 6px rgba(105,56,117,0.35);
    transform: scaleX(0);
    transform-origin: left;
    will-change: transform;
}

/* ============================================================
   ELEMENTOS COMPARTIDOS
   ============================================================ */
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.30em;
    text-transform: uppercase;
    color: var(--keller-plum);
    margin-bottom: 22px;
}
.section-eyebrow--light { color: var(--keller-mauve); }
.section-eyebrow__glyph {
    width: 22px; height: 1px;
    background: currentColor;
    opacity: 0.7;
    display: inline-block;
}
.section-title {
    font-size: clamp(2.2rem, 5vw, 3.7rem);
    color: var(--keller-navy);
    margin-bottom: 56px;
    max-width: 20ch;
    letter-spacing: -0.02em;
}
.section-title--light { color: var(--keller-white); }

/* Glass utility (cristal sutil) */
.glass {
    background:
        linear-gradient(150deg, rgba(255,255,255,0.06), rgba(255,255,255,0) 60%),
        var(--glass-bg);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: 0 34px 84px -40px rgba(18,16,42,0.75), 0 0 60px -30px rgba(105,56,117,0.35), inset 0 1px 0 rgba(255,255,255,0.12);
}
/* Fallback si el navegador no soporta backdrop-filter */
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .glass { background: rgba(30,26,54,0.82); }
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 16px 36px;
    border-radius: 2px;
    border: 1px solid transparent;
    cursor: pointer;
    overflow: hidden;
    transition: background 0.4s var(--ease), color 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.btn--lg { padding: 18px 44px; font-size: 0.92rem; }
.btn--primary { background: var(--keller-plum); color: #fff; box-shadow: 0 14px 34px -14px rgba(105,56,117,0.75); }
.btn--primary:hover { background: #7a4488; box-shadow: 0 20px 46px -14px rgba(105,56,117,0.6); }
.btn--secondary { border-color: var(--keller-plum); color: var(--keller-plum); background: transparent; }
.btn--secondary:hover { background: var(--keller-plum); color: #fff; }
/* Barrido de brillo */
.btn--primary::after {
    content: '';
    position: absolute;
    top: 0; left: -120%;
    width: 55%; height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.4), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s var(--ease);
    pointer-events: none;
}
.btn--primary:hover::after { left: 150%; }

/* ============================================================
   NAVBAR — cristal sutil al hacer scroll
   ============================================================ */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    padding: 24px 0;
    transition: background 0.5s var(--ease), padding 0.5s var(--ease), box-shadow 0.5s var(--ease), backdrop-filter 0.5s var(--ease);
}
.navbar.is-scrolled {
    background: rgba(250, 250, 248, 0.72);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    backdrop-filter: blur(16px) saturate(150%);
    padding: 14px 0;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6), 0 10px 34px -18px rgba(40,49,110,0.4);
    border-bottom: 1px solid rgba(205,171,206,0.28);
}
.navbar__container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.navbar__logo { display: flex; align-items: center; gap: 12px; color: var(--keller-plum); }
.navbar__logo svg { transition: transform 0.6s var(--ease-out-expo); }
.navbar__logo:hover svg { transform: rotate(-8deg) scale(1.08); }
.navbar__logo-block { display: flex; flex-direction: column; line-height: 1; }
.navbar__logo-text { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: 0.3em; color: var(--keller-navy); }
.navbar__tagline { font-size: 0.5rem; letter-spacing: 0.32em; color: var(--keller-plum); margin-top: 4px; }

.navbar__menu { display: flex; gap: 34px; }
.navbar__link {
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    color: var(--keller-navy);
    position: relative;
    padding: 4px 0;
    transition: color 0.3s var(--ease);
}
.navbar__link::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 1px;
    background: var(--keller-plum);
    transition: width 0.35s var(--ease);
}
.navbar__link:hover { color: var(--keller-plum); }
.navbar__link:hover::after { width: 100%; }

/* Sobre el hero (oscuro): navbar en claro y transparente */
.navbar.is-at-top { background: transparent; box-shadow: none; border-color: transparent; }
.navbar.is-at-top .navbar__logo-text,
.navbar.is-at-top .navbar__link { color: #fff; }
.navbar.is-at-top .navbar__tagline { color: var(--keller-mauve); }
.navbar.is-at-top .navbar__logo { color: #fff; }
.navbar.is-at-top .btn--secondary { border-color: rgba(255,255,255,0.55); color: #fff; }
.navbar.is-at-top .btn--secondary:hover { background: #fff; color: var(--keller-plum); }

.navbar__toggle { display: none; background: none; border: none; width: 44px; height: 44px; position: relative; cursor: pointer; }
.navbar__toggle-icon { position: absolute; top: 50%; left: 50%; width: 26px; height: 2px; background: var(--keller-navy); transform: translate(-50%, -50%); transition: 0.3s var(--ease); }
.navbar__toggle-icon::before, .navbar__toggle-icon::after { content: ''; position: absolute; left: 0; width: 100%; height: 2px; background: var(--keller-navy); transition: 0.3s var(--ease); }
.navbar__toggle-icon::before { top: -8px; }
.navbar__toggle-icon::after { top: 8px; }
.navbar.is-at-top .navbar__toggle-icon, .navbar.is-at-top .navbar__toggle-icon::before, .navbar.is-at-top .navbar__toggle-icon::after { background: #fff; }
.navbar__mobile-menu { display: none; }

/* ============================================================
   1. HERO — profundidad radial multicapa
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(120% 90% at 78% 18%, rgba(105,56,117,0.55) 0%, transparent 55%),
        radial-gradient(90% 80% at 12% 88%, rgba(105,56,117,0.30) 0%, transparent 55%),
        linear-gradient(150deg, var(--deep-1) 0%, var(--deep-2) 48%, var(--deep-3) 100%);
}
.hero__aura {
    position: absolute;
    border-radius: 50%;
    filter: blur(10px);
    pointer-events: none;
    will-change: transform;
}
.hero__aura--1 {
    right: -10%; top: 42%;
    width: 62vmin; height: 62vmin;
    transform: translateY(-50%);
    background: radial-gradient(closest-side, rgba(205,171,206,0.28), transparent 70%);
}
.hero__aura--2 {
    left: -8%; top: -14%;
    width: 54vmin; height: 54vmin;
    background: radial-gradient(closest-side, rgba(105,56,117,0.55), transparent 70%);
}
/* Retícula sutil de fondo (textura tech quiet-luxury) */
.hero__grid-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.5;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(80% 70% at 50% 40%, #000 0%, transparent 80%);
    mask-image: radial-gradient(80% 70% at 50% 40%, #000 0%, transparent 80%);
}
.hero__content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 68px;
}
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--keller-mauve);
    border: 1px solid rgba(205,171,206,0.4);
    border-radius: 100px;
    padding: 8px 18px;
    margin-bottom: 30px;
    background: rgba(255,255,255,0.03);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}
.hero__badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--keller-mauve); box-shadow: 0 0 12px 2px rgba(205,171,206,0.9); }
.hero__title { font-size: clamp(3rem, 6.4vw, 5.6rem); font-weight: 300; margin-bottom: 30px; }
.hero__title .line { display: block; overflow: hidden; padding: 0.06em 0.04em; margin: -0.06em -0.04em; }
.hero__title .line__inner { display: block; }
.hero__title .line__inner--accent {
    font-style: italic;
    background: linear-gradient(100deg, #fff 0%, var(--keller-mauve) 55%, var(--keller-plum) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.hero__subtitle { font-size: clamp(1.05rem, 1.6vw, 1.3rem); font-weight: 300; max-width: 54ch; color: rgba(255,255,255,0.82); margin-bottom: 44px; }
.hero__actions { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.hero__link { font-size: 0.9rem; letter-spacing: 0.04em; color: var(--keller-mauve); border-bottom: 1px solid transparent; padding-bottom: 3px; transition: border-color 0.3s var(--ease), color 0.3s var(--ease); }
.hero__link span { display: inline-block; transition: transform 0.4s var(--ease); }
.hero__link:hover { border-color: var(--keller-mauve); color: #fff; }
.hero__link:hover span { transform: translateY(4px); }
.hero__reassure { margin-top: 22px; font-size: 0.82rem; letter-spacing: 0.04em; color: rgba(205,171,206,0.85); }

/* Anti-FOUC: oculta los elementos animados del hero hasta que la timeline los revela.
   Solo cuando hay JS; reduced-motion y ruta fallback los fuerzan visibles (ver más abajo y en JS). */
html.js [data-hero] { visibility: hidden; }

.hero__portrait { position: relative; }
.hero__portrait .duotone {
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(205,171,206,0.45);
    box-shadow: 0 50px 100px -40px rgba(0,0,0,0.6), 0 0 80px -18px rgba(105,56,117,0.4);
}
.hero__portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top; display: block; }
.hero__portrait-frame {
    position: absolute;
    inset: 16px -16px -16px 16px;
    border: 1px solid rgba(205,171,206,0.35);
    border-radius: 4px;
    z-index: -1;
    pointer-events: none;
}

.hero__scroll {
    position: absolute;
    left: 50%; bottom: 34px;
    transform: translateX(-50%);
    z-index: 3;
}
.hero__scroll-line {
    display: block;
    width: 1px; height: 54px;
    background: linear-gradient(var(--keller-mauve), transparent);
    position: relative;
    overflow: hidden;
}
.hero__scroll-line::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 40%;
    background: #fff;
    animation: scrollDrop 2.2s var(--ease) infinite;
}
@keyframes scrollDrop { 0% { transform: translateY(-100%); } 60%,100% { transform: translateY(260%); } }

/* ============================================================
   DUOTONO SUTIL (fotografía integrada ciruela/navy)
   ============================================================ */
.duotone { position: relative; margin: 0; line-height: 0; }
.duotone img { filter: grayscale(0.4) contrast(1.06) brightness(1.02) saturate(0.85); }
.duotone::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(145deg, rgba(40,49,110,0.42), rgba(105,56,117,0.32) 60%, rgba(205,171,206,0.10));
    mix-blend-mode: multiply;
    pointer-events: none;
}
.duotone::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(80% 60% at 30% 20%, rgba(205,171,206,0.22), transparent 70%);
    mix-blend-mode: screen;
    pointer-events: none;
}

/* ============================================================
   2. MISIÓN
   ============================================================ */
.problem { position: relative; background: var(--keller-blush); padding: 150px 0; text-align: center; overflow: hidden; }
.problem::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(60% 70% at 50% 0%, rgba(205,171,206,0.35), transparent 60%);
    pointer-events: none;
}
.problem .container { position: relative; z-index: 1; }
.problem .section-eyebrow { justify-content: center; }
.problem__title { font-size: clamp(2.1rem, 4.4vw, 3.2rem); color: var(--keller-navy); margin-bottom: 36px; }
.problem__text { font-size: 1.2rem; color: var(--text-body); font-weight: 300; max-width: 60ch; margin: 0 auto 30px; }
.problem__highlight { font-family: var(--font-display); font-style: italic; font-size: clamp(1.5rem, 2.8vw, 2.15rem); color: var(--keller-plum); max-width: 42ch; margin: 0 auto; line-height: 1.3; }

/* ============================================================
   3. METODOLOGÍA — la rosa scroll-driven (momento narrativo 1)
   ============================================================ */
.method { background: linear-gradient(180deg, #100e1c 0%, #191231 46%, #221540 100%); }
.method-track { position: relative; height: 460vh; }
.method-sticky { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; overflow: hidden; }
.method-atmosphere {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(58% 55% at 30% 50%, rgba(105,56,117,0.42), rgba(40,49,110,0.10) 55%, transparent 72%),
        radial-gradient(40% 40% at 78% 30%, rgba(105,56,117,0.30), transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.method-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    align-items: center;
    gap: 64px;
    width: 100%;
}

/* --- visualización de la rosa --- */
.method-viz { position: relative; display: flex; flex-direction: column; align-items: center; }
.orchid {
    width: 100%;
    max-width: 380px;
    height: auto;
    --health: 0; --bloom: 0; --roots: 0; --dryleaf: 1; --leaves: 0; --droop: 1;
    --withered: #7d5a34;
    --orchid-stroke: color-mix(in srgb, var(--withered), var(--keller-plum) calc(var(--health) * 100%));
    overflow: visible;
}
.orchid path, .orchid circle { fill: none; stroke: var(--orchid-stroke); stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }
.orchid #soil { stroke: var(--keller-mauve); opacity: calc(0.3 + var(--roots) * 0.5); }
.orchid #halo { fill: var(--keller-mauve); stroke: none; opacity: calc(var(--health) * var(--bloom) * 0.22); }
.orchid .draw { stroke-dasharray: 1; stroke-dashoffset: calc(1 - var(--d, 1)); }
.orchid .thorn { fill: var(--orchid-stroke); stroke: none; }
.orchid .swirl { --d: var(--bloom); fill: none; opacity: calc(0.4 + var(--bloom) * 0.6); }
.orchid #plant { transform-box: view-box; transform-origin: 180px 470px; transform: rotate(calc(var(--droop) * 22deg)); }
.orchid #roots { opacity: var(--roots); }
.orchid #roots .draw { --d: var(--roots); }
.orchid #dryleaf { opacity: var(--dryleaf); }
.orchid #leaves { transform-box: view-box; transform-origin: 180px 360px; transform: scale(var(--leaves)); opacity: var(--leaves); }
.orchid #bloom { transform-box: view-box; transform-origin: 180px 150px; transform: scale(calc(0.42 + var(--bloom) * 0.58)); }
.orchid .petal { --d: var(--bloom); fill: var(--keller-mauve); fill-opacity: calc(var(--health) * var(--bloom) * 0.32); opacity: calc(0.35 + var(--bloom) * 0.65); }
/* Rosa sobre fondo oscuro: malva con glow */
.method .orchid { --withered: #a98a64; --orchid-stroke: color-mix(in srgb, var(--withered), #dcbcdd calc(var(--health) * 100%)); }
.method .orchid #bloom { filter: drop-shadow(0 0 18px rgba(105,56,117, calc(var(--bloom) * 0.72))); }
.method .orchid #halo { opacity: calc(var(--health) * var(--bloom) * 0.40); }

.method-progress { display: flex; gap: 12px; margin-top: 34px; }
.method-progress .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--keller-mauve); opacity: 0.32; transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), box-shadow 0.45s var(--ease); }
.method-progress .dot.is-on { opacity: 1; transform: scale(1.4); background: var(--keller-plum); box-shadow: 0 0 12px rgba(105,56,117,0.8); }

/* --- copy de la metodología --- */
.method-copy { position: relative; }
.method-heading { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.28em; text-transform: uppercase; color: var(--keller-mauve); margin-bottom: 34px; }
.method-steps { position: relative; min-height: 300px; }
.method-step {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
    pointer-events: none;
}
.method-step.is-active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.method-step__eyebrow { display: block; font-size: 0.82rem; letter-spacing: 0.2em; text-transform: uppercase; color: #cba0f2; margin-bottom: 20px; }
.method-step__title { font-size: clamp(2.4rem, 4.6vw, 3.6rem); color: #fff; margin-bottom: 24px; }
.method-step__text { font-size: 1.18rem; color: var(--keller-lavender); max-width: 46ch; }

/* ============================================================
   3.5 QUIÉN ESTÁ DETRÁS
   ============================================================ */
.about { background: var(--keller-white); padding: 150px 0; }
.about__inner { display: grid; grid-template-columns: 0.85fr 1fr; gap: 74px; align-items: center; }
.about__image { position: relative; }
.about__image .duotone {
    border-radius: 4px; overflow: hidden;
    box-shadow: 0 50px 100px -50px rgba(40,49,110,0.55);
}
.about__image img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; display: block; }
.about__image-corner {
    position: absolute;
    left: -18px; top: -18px;
    width: 120px; height: 120px;
    border-left: 1px solid var(--keller-mauve);
    border-top: 1px solid var(--keller-mauve);
    pointer-events: none;
}
.about__content .section-title { margin-bottom: 30px; }
.about__text { color: var(--text-body); font-size: 1.12rem; margin-bottom: 22px; }
.about__text strong { color: var(--keller-plum); font-weight: 500; }
.about__sign { font-family: var(--font-display); font-style: italic; font-size: 1.25rem; color: var(--keller-navy); margin-top: 32px; }

/* ============================================================
   3.6 SIGNIFICADO DE MARCA
   ============================================================ */
.meaning {
    position: relative;
    padding: 130px 0;
    text-align: center;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(60% 70% at 50% 30%, rgba(105,56,117,0.55), transparent 62%),
        radial-gradient(50% 50% at 50% 100%, rgba(105,56,117,0.20), transparent 60%),
        linear-gradient(180deg, var(--deep-2) 0%, var(--deep-3) 100%);
}
.meaning::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(closest-side, rgba(205,171,206,0.10), transparent 70%);
    pointer-events: none;
}
.meaning .container { position: relative; z-index: 1; }
.meaning .section-eyebrow { justify-content: center; color: var(--keller-mauve); }
.meaning .section-title { color: #fff; }
.meaning__mark { width: 48px; height: 48px; color: var(--keller-mauve); margin: 0 auto 24px; display: block; filter: drop-shadow(0 0 16px rgba(105,56,117,0.5)); }
.meaning__text { color: var(--keller-lavender); font-size: 1.16rem; max-width: 60ch; margin: 0 auto 24px; }
.meaning__text strong { color: #fff; font-weight: 500; }

/* ============================================================
   4. DIFERENCIADORES
   ============================================================ */
.diff { background: var(--keller-white); padding: 150px 0; }
.diff__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: linear-gradient(135deg, var(--keller-mauve), rgba(205,171,206,0.4)); border: 1px solid var(--keller-mauve); border-radius: 6px; overflow: hidden; }
.diff__card { position: relative; background: var(--keller-white); padding: 54px 48px; transition: background 0.5s var(--ease), transform 0.5s var(--ease); }
.diff__card::before {
    content: '';
    position: absolute; left: 0; top: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--keller-plum), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease);
}
.diff__card:hover { background: var(--keller-blush); }
.diff__card:hover::before { transform: scaleX(1); }
.diff__num { font-family: var(--font-display); font-size: 1.15rem; color: var(--keller-mauve); letter-spacing: 0.1em; transition: color 0.4s var(--ease); }
.diff__card:hover .diff__num { color: var(--keller-plum); }
.diff__card h3 { font-size: 1.8rem; color: var(--keller-plum); margin: 14px 0 16px; }
.diff__card p { color: var(--text-body); font-size: 1.03rem; }

/* ============================================================
   5. SERVICIOS (oscuro, cristal sutil en cards)
   ============================================================ */
.services { position: relative; background: linear-gradient(180deg, var(--keller-navy) 0%, #202a5e 100%); padding: 150px 0; overflow: hidden; }
.services__aura {
    position: absolute;
    top: -20%; right: -10%;
    width: 60vmin; height: 60vmin;
    background: radial-gradient(closest-side, rgba(105,56,117,0.25), transparent 70%);
    pointer-events: none;
}
.services .container { position: relative; z-index: 1; }
.services .section-title { margin-bottom: 22px; }
.services__intro { color: var(--keller-lavender); max-width: 68ch; margin: 0 0 58px; font-size: 1.08rem; }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
    position: relative;
    background: rgba(255,255,255,0.045);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(205,171,206,0.22);
    border-radius: 6px;
    padding: 46px 36px;
    transition: border-color 0.5s var(--ease), transform 0.5s var(--ease), background 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.service-card::after {
    content: '';
    position: absolute; left: 0; top: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--keller-plum), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease);
    border-radius: 6px 6px 0 0;
}
.service-card:hover { border-color: rgba(205,171,206,0.5); transform: translateY(-6px); background: rgba(255,255,255,0.075); box-shadow: 0 30px 60px -40px rgba(0,0,0,0.7); }
.service-card:hover::after { transform: scaleX(1); }
.service-card h3 { font-size: 2rem; color: #fff; margin-bottom: 14px; }
.service-card__desc { color: var(--keller-lavender); font-size: 1.02rem; margin-bottom: 30px; max-width: 38ch; }
.service-card ul { list-style: none; }
.service-card li {
    color: var(--keller-lavender);
    padding: 13px 0 13px 26px;
    border-top: 1px solid rgba(205,171,206,0.16);
    position: relative;
    font-size: 0.98rem;
}
.service-card li::before { content: '·'; position: absolute; left: 4px; color: var(--keller-plum); font-size: 1.4rem; line-height: 1; top: 12px; }
.service-card__icons { display: flex; gap: 14px; margin-bottom: 28px; }
.service-card__icon {
    background: #fff;
    border-radius: 12px;
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 30px -18px rgba(0,0,0,0.7);
}
.service-card__icon img { width: 72px; height: auto; display: block; }

/* ============================================================
   5.5 BANDA VISUAL (still-life con parallax)
   ============================================================ */
.showcase {
    position: relative;
    height: 66vh;
    min-height: 440px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.showcase__media { position: absolute; inset: -12% 0; will-change: transform; }
.showcase__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.showcase__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18,17,30,0.62) 0%, rgba(18,17,30,0.20) 55%, rgba(18,17,30,0.62) 100%); }
.showcase__line {
    position: relative;
    z-index: 2;
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.9rem, 4.2vw, 3.1rem);
    line-height: 1.25;
    color: #fff;
    text-align: center;
    max-width: 22ch;
    text-shadow: 0 2px 40px rgba(0,0,0,0.5);
}

/* ============================================================
   6. PAQUETE — Keller Startup (fondo oscuro + card cristal)
   ============================================================ */
.package { position: relative; background: linear-gradient(160deg, var(--deep-2) 0%, var(--deep-3) 100%); padding: 150px 0; text-align: center; overflow: hidden; }
.package__aura {
    position: absolute; inset: 0;
    background:
        radial-gradient(60% 60% at 50% 0%, rgba(105,56,117,0.5), transparent 60%),
        radial-gradient(50% 50% at 80% 90%, rgba(105,56,117,0.22), transparent 65%);
    pointer-events: none;
}
.package .container { position: relative; z-index: 1; }
.package .section-eyebrow { justify-content: center; }
.package__card {
    border-radius: 10px;
    padding: 62px 58px;
    text-align: left;
    max-width: 640px;
    margin: 0 auto;
    color: #fff;
}
.package__head { border-bottom: 1px solid rgba(255,255,255,0.14); padding-bottom: 28px; margin-bottom: 32px; }
.package__name { font-family: var(--font-display); font-size: 2.1rem; color: #fff; margin-bottom: 10px; }
.package__tagline { color: var(--keller-lavender); }
.package__features { list-style: none; margin-bottom: 40px; }
.package__features li { padding: 14px 0 14px 34px; position: relative; color: rgba(255,255,255,0.9); border-top: 1px solid rgba(255,255,255,0.08); }
.package__features li:first-child { border-top: none; }
.package__features li::before {
    content: '✓'; position: absolute; left: 0; top: 14px;
    color: var(--keller-plum); font-size: 0.72rem; font-weight: 700;
    width: 18px; height: 18px; border: 1px solid rgba(105,56,117,0.7); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.package__actions { display: flex; flex-direction: column; align-items: stretch; gap: 18px; }
.package__cta { width: 100%; }
.package__link { text-align: center; color: var(--keller-mauve); font-size: 0.92rem; font-weight: 500; border-bottom: 1px solid transparent; padding-bottom: 2px; transition: color 0.3s var(--ease); align-self: center; }
.package__link:hover { color: #fff; }

/* ============================================================
   7. LA PROMESA KELLER (sustituye testimonios pendientes)
   ============================================================ */
.promise { background: var(--keller-white); padding: 150px 0; }
.promise .section-eyebrow { justify-content: flex-start; }
.promise__lead {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.7rem);
    font-weight: 300;
    color: var(--keller-navy);
    line-height: 1.08;
    letter-spacing: -0.02em;
    max-width: 18ch;
    margin-bottom: 72px;
}
.promise__lead em { font-style: italic; color: var(--keller-plum); }
.promise__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--keller-blush); border: 1px solid var(--keller-blush); border-radius: 8px; overflow: hidden; }
.promise__item { background: var(--keller-white); padding: 44px 34px; transition: background 0.5s var(--ease); }
.promise__item:hover { background: var(--keller-blush); }
.promise__fact {
    display: block;
    font-family: var(--font-display);
    font-size: 2.1rem;
    color: var(--keller-plum);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}
.promise__item p { color: var(--text-body); font-size: 0.98rem; line-height: 1.6; }

/* ============================================================
   8. CTA FINAL — el sello de cera (momento narrativo 2)
   ============================================================ */
.cta-final { position: relative; padding: 160px 0; overflow: hidden; color: #fff;
    background:
        radial-gradient(80% 90% at 20% 20%, rgba(105,56,117,0.5), transparent 55%),
        radial-gradient(70% 80% at 90% 80%, rgba(105,56,117,0.28), transparent 55%),
        linear-gradient(160deg, var(--deep-1) 0%, var(--deep-3) 100%);
}
.cta-final__aura {
    position: absolute; inset: 0;
    background: radial-gradient(40% 40% at 78% 42%, rgba(105,56,117,0.22), transparent 70%);
    pointer-events: none;
}
.cta-final .container { position: relative; z-index: 1; }
.cta-final__panel {
    border-radius: 14px;
    padding: 68px 64px;
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 48px;
    align-items: center;
}
.cta-final__copy { text-align: left; }
.cta-final__title { font-size: clamp(2.2rem, 4.6vw, 3.4rem); color: #fff; margin-bottom: 24px; max-width: 18ch; }
.cta-final__subtitle { font-size: 1.14rem; color: var(--keller-lavender); max-width: 46ch; margin-bottom: 40px; }

/* --- Sello de cera --- */
.wax { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.wax__stamp { position: relative; display: grid; place-items: center; }
.wax__seal {
    width: 190px; height: 190px;
    filter: drop-shadow(0 18px 30px rgba(0,0,0,0.55));
}
.wax__word { font-family: var(--font-body); font-size: 15px; font-weight: 600; letter-spacing: 0.42em; fill: rgba(233,201,238,0.85); }
.wax__sheen { pointer-events: none; }
.wax__ripple {
    position: absolute;
    top: 50%; left: 50%;
    width: 190px; height: 190px;
    border-radius: 50%;
    border: 2px solid rgba(105,56,117,0.5);
    transform: translate(-50%, -50%) scale(0.6);
    opacity: 0;
    pointer-events: none;
}
.wax__caption {
    margin-top: 22px;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.4rem;
    color: var(--keller-mauve);
    opacity: 0;
}

/* Estado estampado (fallback estático / reduced-motion / no-JS) */
.wax__seal { transform: scale(1); }
.wax__caption { opacity: 1; }
/* Cuando JS controla la animación, parte de "no estampado" */
.js-motion .wax__seal { transform: scale(1.55) rotate(-16deg); opacity: 0; }
.js-motion .wax__caption { opacity: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--keller-dark); color: var(--keller-lavender); padding: 76px 0 42px; }
.footer__container { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.footer__logo { display: flex; align-items: center; gap: 10px; color: var(--keller-mauve); margin-bottom: 16px; }
.footer__logo-text { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.3em; color: #fff; }
.footer__copyright { font-size: 0.82rem; opacity: 0.6; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a, .footer__contact a { font-size: 0.9rem; transition: color 0.3s var(--ease); }
.footer__links a:hover, .footer__contact a:hover { color: var(--keller-mauve); }
.footer__contact p { font-size: 0.9rem; margin-bottom: 8px; }
.footer__contact p:first-child { color: #fff; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.74rem; margin-bottom: 14px; }

/* ============================================================
   REVEAL ON SCROLL (base; GSAP mejora si está presente)
   ============================================================ */
/* Visible por defecto (sin JS = contenido siempre presente). Solo se oculta si hay JS. */
.reveal { }
html.js .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
/* En la ruta con GSAP, la transición CSS pelearía con la animación por frame → la anulamos. */
.js-motion .reveal { transition: none !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* Franja 981–1024px (iPad landscape / laptops pequeñas): evita rejillas apretadas */
@media (max-width: 1024px) {
    .services__grid--3 { grid-template-columns: repeat(2, 1fr); }
    .promise__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
    .navbar__menu, .navbar__cta { display: none; }
    .navbar__toggle { display: block; }
    .navbar__mobile-menu {
        display: flex; flex-direction: column; gap: 8px;
        background: rgba(250,250,248,0.97); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
        padding: 24px 32px 34px;
        position: absolute; inset: 100% 0 auto 0;
        transform: translateY(-12px); opacity: 0; pointer-events: none; visibility: hidden;
        transition: transform 0.35s var(--ease), opacity 0.35s var(--ease), visibility 0.35s var(--ease);
        box-shadow: 0 20px 40px -24px rgba(40,49,110,0.4);
    }
    .navbar__mobile-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; visibility: visible; }
    .navbar__mobile-menu .navbar__link { color: var(--keller-navy); font-size: 1.05rem; padding: 12px 0; }
    .navbar__mobile-menu .btn { margin-top: 8px; }
    .diff__grid { grid-template-columns: 1fr; }
    .services__grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
    .promise__grid { grid-template-columns: repeat(2, 1fr); }
    .hero__content { grid-template-columns: 1fr; gap: 48px; }
    .hero { padding-top: 120px; padding-bottom: 90px; min-height: auto; }
    .hero__portrait { max-width: 420px; }
    .about__inner { grid-template-columns: 1fr; gap: 46px; }
    .about__image { max-width: 460px; }
    .cta-final__panel { grid-template-columns: 1fr; gap: 44px; text-align: center; }
    .cta-final__copy { text-align: center; }
    .cta-final__title, .cta-final__subtitle { margin-inline: auto; }
    .wax { order: -1; }
}

/* Fallback rosa: sin pinning en móvil */
@media (max-width: 767px) {
    .method-track { height: auto; }
    .method-sticky { position: relative; height: auto; padding: 90px 0; }
    .method-inner { grid-template-columns: 1fr; gap: 50px; }
    .method-viz { order: -1; }
    .orchid { max-width: 240px; }
    .method-steps { min-height: 0; }
    .method-step { position: relative; opacity: 1; transform: none; pointer-events: auto; margin-bottom: 46px; padding-left: 22px; border-left: 2px solid rgba(205,171,206,0.3); }
    .method-step.is-active { border-left-color: var(--keller-plum); }
    .method-progress { display: none; }
    .hero__title { font-size: clamp(2.6rem, 11vw, 3.6rem); }
    .container { padding-inline: 22px; }
    .problem, .diff, .services, .package, .promise, .cta-final, .about { padding-block: 96px; }
    .diff__card { padding: 40px 32px; }
    .promise__grid { grid-template-columns: 1fr; }
    .cta-final__panel { padding: 48px 30px; }
    .package__card { padding: 46px 32px; }
    .hero__scroll { display: none; }
}

/* ============================================================
   PREFERS-REDUCED-MOTION — estado final estático
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1 !important; transform: none !important; transition: none; }
    html.js [data-hero] { visibility: visible !important; }
    .method-track { height: auto; }
    .method-sticky { position: relative; height: auto; padding: 90px 0; }
    .method-inner { grid-template-columns: 1fr; gap: 44px; }
    .method-step { position: relative; opacity: 1; transform: none; margin-bottom: 40px; }
    .method-steps { min-height: 0; }
    .hero__scroll-line::after { animation: none; }
    .wax__seal { transform: scale(1) !important; opacity: 1 !important; }
    .wax__caption { opacity: 1 !important; }
    .js-motion .wax__seal { transform: scale(1) !important; opacity: 1 !important; }
    .js-motion .wax__caption { opacity: 1 !important; }
}