@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');


  :root {
    --sole-orange: #F5A623;
    --sole-orange-deep: #E8941A;
    --sole-orange-light: #FDF3E0;
    --sole-dark: #1A1410;
    --sole-gray: #6B6560;
    --sole-light: #FAFAF8;
    --sole-white: #FFFFFF;
    --sole-border: rgba(245,166,35,0.2);
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--sole-light);
    color: var(--sole-dark);
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.8rem 5%;
    background: #ffffff;
    border-bottom: 1px solid var(--sole-border);
    transition: box-shadow 0.3s;
  }
  nav.scrolled { box-shadow: 0 2px 24px rgba(245,166,35,0.08); }

  .nav-logo {
    display: flex; align-items: center; gap: 0.6rem;
    text-decoration: none;
  }
  .nav-logo svg { width: 38px; height: 38px; }
  .nav-logo-text {
    display: flex; flex-direction: column; line-height: 1;
  }
  .nav-logo-sole {
    font-family: 'DM Sans', sans-serif;
    font-weight: 300; letter-spacing: 0.18em;
    font-size: 1.05rem; color: var(--sole-orange);
  }
  .nav-logo-software {
    font-family: 'DM Sans', sans-serif;
    font-weight: 300; letter-spacing: 0.14em;
    font-size: 0.68rem; color: var(--sole-orange);
    opacity: 0.8;
  }

  .nav-cta {
    background: var(--sole-orange);
    color: var(--sole-white);
    border: none; cursor: pointer;
    padding: 0.65rem 1.5rem;
    border-radius: 100px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem; font-weight: 500;
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
  }
  .nav-cta:hover { background: var(--sole-orange-deep); transform: translateY(-1px); }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 5rem 5% 3.5rem;
    gap: 4rem;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -20%; right: -10%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--sole-orange-light);
    border: 1px solid var(--sole-border);
    color: var(--sole-orange-deep);
    padding: 0.35rem 0.9rem;
    border-radius: 100px;
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.06em; text-transform: uppercase;
    margin-bottom: 1.8rem;
    opacity: 0; animation: fadeUp 0.8s 0.2s ease forwards;
  }
  .hero-eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--sole-orange);
  }

  .hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2.6rem, 4.5vw, 3.8rem);
    line-height: 1.1;
    color: var(--sole-dark);
    margin-bottom: 1.6rem;
    opacity: 0; animation: fadeUp 0.8s 0.35s ease forwards;
  }
  .hero-title em {
    font-style: italic;
    color: var(--sole-orange);
  }

  .hero-sub {
    font-size: 1.05rem; line-height: 1.7;
    color: var(--sole-gray);
    max-width: 480px;
    margin-bottom: 2.5rem;
    font-weight: 300;
    opacity: 0; animation: fadeUp 0.8s 0.5s ease forwards;
  }

  .hero-actions {
    display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap;
    opacity: 0; animation: fadeUp 0.8s 0.65s ease forwards;
  }

  .btn-primary {
    background: var(--sole-orange);
    color: var(--sole-white);
    border: none; cursor: pointer;
    padding: 1rem 2.2rem;
    border-radius: 100px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem; font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(245,166,35,0.35);
  }
  .btn-primary:hover {
    background: var(--sole-orange-deep);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(245,166,35,0.45);
  }

  .btn-ghost {
    color: var(--sole-dark);
    text-decoration: none;
    font-size: 0.9rem; font-weight: 400;
    display: flex; align-items: center; gap: 0.4rem;
    transition: color 0.2s;
  }
  .btn-ghost:hover { color: var(--sole-orange); }
  .btn-ghost span { font-size: 1.1em; }

  .hero-trust {
    margin-top: 3rem;
    display: flex; align-items: center; gap: 1rem;
    opacity: 0; animation: fadeUp 0.8s 0.8s ease forwards;
  }
  .hero-trust-dots {
    display: flex;
  }
  .hero-trust-dots span {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--sole-orange-light);
    border: 2px solid var(--sole-white);
    display: flex; align-items: center; justify-content: center;
    margin-left: -8px;
  }
  .hero-trust-dots span:first-child { margin-left: 0; }
  .hero-trust-text {
    font-size: 0.82rem; color: var(--sole-gray); line-height: 1.4;
  }
  .hero-trust-text strong { color: var(--sole-dark); }

  /* Hero visual */
  .hero-visual {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; animation: fadeIn 1s 0.5s ease forwards;
  }

  .hero-card-main {
    background: var(--sole-white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(26,20,16,0.1);
    width: 100%; max-width: 380px;
    position: relative;
    z-index: 2;
  }

  .card-header {
    display: flex; align-items: center; gap: 0.8rem;
    margin-bottom: 1.5rem;
  }
  .card-icon {
    width: 42px; height: 42px;
    background: var(--sole-orange);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
  }
  .card-icon svg { width: 22px; height: 22px; fill: white; }
  .card-title-sm { font-size: 0.85rem; font-weight: 500; color: var(--sole-dark); }
  .card-sub-sm { font-size: 0.75rem; color: var(--sole-gray); }

  .card-stat {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 1.2rem;
  }
  .stat-num {
    font-family: 'DM Serif Display', serif;
    font-size: 2.4rem; color: var(--sole-dark); line-height: 1;
  }
  .stat-label { font-size: 0.78rem; color: var(--sole-gray); }
  .stat-badge {
    background: #EEF7EE; color: #2D7A2D;
    padding: 0.3rem 0.7rem; border-radius: 100px;
    font-size: 0.75rem; font-weight: 500;
  }

  .card-bar-row {
    display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.5rem;
  }
  .bar-item { display: flex; align-items: center; gap: 0.6rem; }
  .bar-label { font-size: 0.75rem; color: var(--sole-gray); width: 80px; flex-shrink: 0; }
  .bar-track {
    flex: 1; height: 6px;
    background: var(--sole-orange-light);
    border-radius: 100px; overflow: hidden;
  }
  .bar-fill {
    height: 100%; border-radius: 100px;
    background: var(--sole-orange);
    animation: barGrow 1.2s 1s ease forwards;
    width: 0;
  }
  @keyframes barGrow { to { width: var(--w); } }

  .card-integrations {
    display: flex; gap: 0.4rem; flex-wrap: nowrap; overflow: hidden;
  }
  .int-chip {
    background: var(--sole-orange-light);
    border: 1px solid var(--sole-border);
    color: var(--sole-orange-deep);
    padding: 0.2rem 0.5rem;
    border-radius: 100px;
    font-size: 0.65rem; font-weight: 500;
    white-space: nowrap;
  }
  .card-integrations {
    flex-wrap: nowrap !important;
    overflow: hidden;
  }

  .hero-card-float {
    position: absolute;
    background: var(--sole-white);
    border-radius: 14px;
    padding: 0.9rem 1.2rem;
    box-shadow: 0 8px 30px rgba(26,20,16,0.1);
    display: flex; align-items: center; gap: 0.7rem;
    z-index: 3;
    animation: float 4s ease-in-out infinite;
  }
  .hero-card-float.top-left {
    top: -3.5rem; left: -2.5rem;
    animation-delay: 0s;
  }
  .hero-card-float.bottom-right {
    bottom: -3.5rem; right: -2rem;
    animation-delay: 2s;
  }
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }
  .float-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--sole-orange);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
  }
  .float-label { font-size: 0.75rem; font-weight: 500; color: var(--sole-dark); }
  .float-sub { font-size: 0.68rem; color: var(--sole-gray); }

  /* ── PROBLEM / SOLUTION ── */
  .section {
    padding: 3.5rem 5%;
  }
  .section-inner { max-width: 1100px; margin: 0 auto; }

  .section-label {
    font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--sole-orange);
    margin-bottom: 1rem;
  }
  .section-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    line-height: 1.15;
    color: var(--sole-dark);
    margin-bottom: 1.2rem;
  }
  .section-title em { font-style: italic; color: var(--sole-orange); }

  /* Problem band */
  .problem-band {
    background: var(--sole-dark);
    padding: 3.5rem 5%;
  }
  .problem-grid {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr 1fr;
    gap: 2px;
  }
  .problem-item {
    padding: 2.5rem 2rem;
    background: #231D18;
    position: relative; overflow: hidden;
    transition: background 0.3s;
  }
  .problem-item:hover { background: #2A2218; }
  .problem-item:first-child { border-radius: 16px 0 0 16px; }
  .problem-item:last-child { border-radius: 0 16px 16px 0; }

  .problem-num {
    font-family: 'DM Serif Display', serif;
    font-size: 3.5rem; color: var(--sole-orange);
    line-height: 1; margin-bottom: 1rem;
  }
  .problem-icon { font-size: 1.5rem; margin-bottom: 0.8rem; }
  .problem-heading {
    font-size: 0.95rem; font-weight: 500;
    color: var(--sole-white); margin-bottom: 0.5rem;
  }
  .problem-text {
    font-size: 0.82rem; color: rgba(255,255,255,0.5);
    line-height: 1.6; font-weight: 300;
  }
  .problem-band-title {
    max-width: 1100px; margin: 0 auto 3rem;
  }
  .problem-band-title .section-label { color: rgba(245,166,35,0.7); }
  .problem-band-title .section-title { color: var(--sole-white); }
  .problem-band-title .section-title em { color: var(--sole-orange); }

  /* ── PILLARS ── */
  .pillars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3.5rem;
  }
  .pillar-card {
    background: var(--sole-white);
    border: 1px solid rgba(26,20,16,0.08);
    border-radius: 16px;
    padding: 2rem;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    cursor: default;
  }
  .pillar-card:hover {
    border-color: var(--sole-orange);
    box-shadow: 0 8px 32px rgba(245,166,35,0.1);
    transform: translateY(-3px);
  }
  .pillar-icon-wrap {
    width: 48px; height: 48px;
    background: var(--sole-orange-light);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
  }
  .pillar-name {
    font-size: 1rem; font-weight: 600;
    color: var(--sole-dark); margin-bottom: 0.4rem;
  }
  .pillar-desc {
    font-size: 0.84rem; color: var(--sole-gray);
    line-height: 1.6; font-weight: 300;
  }

  /* ── DIFFERENTIATOR ── */
  .diff-section {
    background: var(--sole-orange-light);
    border-top: 1px solid var(--sole-border);
    border-bottom: 1px solid var(--sole-border);
  }
  .diff-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: center;
  }
  .diff-table {
    background: var(--sole-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(26,20,16,0.06);
  }
  .diff-table-header {
    display: grid; grid-template-columns: 2fr 1fr 1fr;
    padding: 1rem 1.5rem;
    background: var(--sole-dark);
    font-size: 0.75rem; font-weight: 500;
    letter-spacing: 0.05em; text-transform: uppercase;
    color: rgba(255,255,255,0.6);
  }
  .diff-table-header span:not(:first-child) { text-align: center; }
  .diff-row {
    display: grid; grid-template-columns: 2fr 1fr 1fr;
    padding: 0.9rem 1.5rem;
    border-bottom: 1px solid rgba(26,20,16,0.06);
    align-items: center;
    transition: background 0.15s;
  }
  .diff-row:last-child { border-bottom: none; }
  .diff-row:hover { background: rgba(245,166,35,0.04); }
  .diff-feature { font-size: 0.82rem; color: var(--sole-dark); }
  .diff-check { text-align: center; font-size: 1rem; }
  .check-yes { color: #2D7A2D; }
  .check-no { color: #C0392B; }
  .check-sole { color: var(--sole-orange); font-weight: 700; }

  /* ── SOCIAL PROOF ── */
  .proof-band {
    background: var(--sole-dark);
    padding: 2.5rem 5%;
    text-align: center;
  }
  .proof-stat-row {
    max-width: 800px; margin: 0 auto;
    display: flex; justify-content: center; gap: 4rem; flex-wrap: wrap;
  }
  .proof-stat { }
  .proof-num {
    font-family: 'DM Serif Display', serif;
    font-size: 3rem; color: var(--sole-orange);
    line-height: 1;
  }
  .proof-label {
    font-size: 0.82rem; color: rgba(255,255,255,0.5);
    margin-top: 0.3rem; font-weight: 300;
  }

  /* ── CONTACT ── */
  .contact-section {
    padding: 3.5rem 5%;
    background: var(--sole-light);
  }
  .contact-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: start;
  }
  .contact-form-wrap {
    background: var(--sole-white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 4px 32px rgba(26,20,16,0.06);
  }
  .form-title {
    font-family: 'DM Serif Display', serif;
    font-size: 1.6rem; color: var(--sole-dark);
    margin-bottom: 0.4rem;
  }
  .form-sub {
    font-size: 0.85rem; color: var(--sole-gray);
    margin-bottom: 2rem; line-height: 1.5;
  }
  .form-group { margin-bottom: 1.2rem; }
  .form-label {
    display: block;
    font-size: 0.78rem; font-weight: 500;
    color: var(--sole-dark); margin-bottom: 0.4rem;
    letter-spacing: 0.02em;
  }
  .form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1.5px solid rgba(26,20,16,0.12);
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem; color: var(--sole-dark);
    background: var(--sole-light);
    transition: border-color 0.2s;
    outline: none;
  }
  .form-input:focus { border-color: var(--sole-orange); }
  .form-input::placeholder { color: rgba(107,101,96,0.5); }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

  .form-select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1.5px solid rgba(26,20,16,0.12);
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem; color: var(--sole-dark);
    background: var(--sole-light);
    transition: border-color 0.2s;
    outline: none; cursor: pointer;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6560' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
  }
  .form-select:focus { border-color: var(--sole-orange); }

  .form-submit {
    width: 100%;
    background: var(--sole-orange);
    color: var(--sole-white);
    border: none; cursor: pointer;
    padding: 1rem 2rem;
    border-radius: 100px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem; font-weight: 500;
    margin-top: 0.8rem;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(245,166,35,0.3);
  }
  .form-submit:hover {
    background: var(--sole-orange-deep);
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(245,166,35,0.4);
  }
  .form-disclaimer {
    font-size: 0.72rem; color: var(--sole-gray);
    text-align: center; margin-top: 0.8rem; line-height: 1.5;
  }

  /* Success state */
  .form-success {
    display: none; text-align: center; padding: 2rem 0;
  }
  .form-success.show { display: block; }
  .success-icon { font-size: 3rem; margin-bottom: 1rem; }
  .success-title {
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem; color: var(--sole-dark); margin-bottom: 0.5rem;
  }
  .success-text { font-size: 0.9rem; color: var(--sole-gray); line-height: 1.6; }

  .contact-info { padding-top: 0.5rem; }
  .contact-info-title {
    font-family: 'DM Serif Display', serif;
    font-size: 2rem; color: var(--sole-dark);
    margin-bottom: 0.8rem;
  }
  .contact-info-title em { font-style: italic; color: var(--sole-orange); }
  .contact-info-sub {
    font-size: 0.95rem; color: var(--sole-gray);
    line-height: 1.7; font-weight: 300; margin-bottom: 2.5rem;
  }

  .contact-points { display: flex; flex-direction: column; gap: 1.2rem; }
  .contact-point {
    display: flex; align-items: flex-start; gap: 1rem;
  }
  .cp-icon {
    width: 42px; height: 42px; flex-shrink: 0;
    background: var(--sole-orange-light);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
  }
  .cp-title { font-size: 0.85rem; font-weight: 500; color: var(--sole-dark); }
  .cp-sub { font-size: 0.8rem; color: var(--sole-gray); line-height: 1.5; }

  /* ── FOOTER ── */
  footer {
    background: var(--sole-dark);
    padding: 1.5rem 5%;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1rem;
  }
  .footer-logo {
    display: flex; align-items: center; gap: 0.6rem;
  }
  .footer-logo svg { width: 32px; height: 32px; }
  .footer-copy {
    font-size: 0.78rem; color: rgba(255,255,255,0.75);
  }
  .footer-contact { text-align: center; }
  .footer-contact-line {
    font-size: 0.75rem; color: rgba(255,255,255,0.75);
    line-height: 1.6;
  }
  .footer-mail {
    color: var(--sole-orange); text-decoration: none;
    transition: color 0.2s;
  }
  .footer-mail:hover { color: var(--sole-orange-deep); }
  .footer-legal {
    font-size: 0.78rem; color: var(--sole-orange);
    text-decoration: underline; text-underline-offset: 3px;
    font-family: 'DM Sans', sans-serif;
    transition: color 0.2s;
  }
  .footer-legal:hover { color: var(--sole-orange-deep); }



  /* ── FUNCIONES ── */
  .funciones-section { background: var(--sole-light); }
  .funciones-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .fn-card {
    background: var(--sole-white);
    border: 1px solid rgba(26,20,16,0.08);
    border-radius: 14px;
    padding: 1.25rem;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
    position: relative;
    overflow: hidden;
  }
  .fn-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: #F5A623;
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.22s;
    border-radius: 14px 14px 0 0;
  }
  .fn-card:hover::before, .fn-card.open::before { transform: scaleX(1); }
  .fn-card:hover {
    border-color: rgba(245,166,35,0.35);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(245,166,35,0.1);
  }
  .fn-card.open {
    border-color: rgba(245,166,35,0.35);
    box-shadow: 0 6px 24px rgba(245,166,35,0.1);
  }
  .fn-card-top {
    display: flex; align-items: center; gap: 12px;
  }
  .fn-icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: var(--sole-orange-light);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .fn-icon svg { width: 22px; height: 22px; stroke: #E8941A; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
  .fn-name {
    font-size: 0.88rem; font-weight: 600;
    color: var(--sole-dark); flex: 1;
  }
  .fn-arrow {
    font-size: 1.1rem; color: var(--sole-orange);
    transition: transform 0.2s; flex-shrink: 0;
    line-height: 1;
  }
  .fn-card.open .fn-arrow { transform: rotate(90deg); }
  .fn-desc {
    font-size: 0.8rem; color: var(--sole-gray);
    margin-top: 0.75rem; line-height: 1.55;
    font-weight: 300;
  }
  .fn-detail {
    display: none;
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(26,20,16,0.07);
  }
  .fn-card.open .fn-detail { display: block; }
  .fn-detail ul { list-style: none; }
  .fn-detail li {
    font-size: 0.78rem; color: var(--sole-gray);
    padding: 0.2rem 0 0.2rem 0.9rem;
    position: relative; line-height: 1.45;
    font-weight: 300;
  }
  .fn-detail li::before {
    content: '·'; position: absolute; left: 0;
    color: var(--sole-orange); font-weight: 700;
  }

  @media (max-width: 900px) {
    .funciones-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 560px) {
    .funciones-grid { grid-template-columns: 1fr; }
  }

  /* ── ANIMATIONS ── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  .reveal {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible {
    opacity: 1; transform: translateY(0);
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    .hero {
      grid-template-columns: 1fr;
      padding-top: 9rem;
      text-align: center;
    }
    .hero-sub { margin: 0 auto 2.5rem; }
    .hero-actions { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-visual { order: 1; }
    .hero-card-float.top-left { left: 0; top: -3.5rem; }
    .hero-card-float.bottom-right { right: 0; bottom: -3.5rem; }
    .problem-grid { grid-template-columns: 1fr; }
    .problem-item:first-child { border-radius: 16px 16px 0 0; }
    .problem-item:last-child { border-radius: 0 0 16px 16px; }
    .pillars-grid { grid-template-columns: 1fr; }
    .diff-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
    footer { flex-direction: column; text-align: center; }
  }

  @media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
    .proof-stat-row { gap: 2.5rem; }
  }