/* Marta's fresh blue visual identity. Adjust these central values if the palette is refined later. */
:root {
  --primary: #1177FF;
  --accent: #6CC5FF;
  --primary-dark: #0B5FCC;
  --primary-light: #C5EBFE;
  --background: #F7FCFF;
  --surface: #EAF7FF;
  --text: #10233A;
  --muted: #566A7C;
  --border: #C5E4F5;
  --white: #FFFFFF;
  --warning: #815719;
  --warning-bg: #fff8e8;
  --error: #9a3412;
  --error-bg: #fff7ed;
  --success: #1177FF;
  --shadow-sm: 0 8px 24px rgba(16, 35, 58, 0.065);
  --shadow-md: 0 24px 60px rgba(16, 35, 58, 0.11);
  --radius-sm: 0.65rem;
  --radius: 1.1rem;
  --radius-lg: 1.75rem;
  --container: 74rem;
  --measure: 42rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 7rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  color: var(--text);
  background: var(--background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--primary-dark); text-decoration-color: var(--primary); text-underline-offset: 0.18em; }
a:hover { color: var(--primary-dark); text-decoration-thickness: 2px; }
button, input { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text); line-height: 1.1; letter-spacing: -0.03em; }
h1 { margin-bottom: var(--space-4); font-size: clamp(2.15rem, 7.5vw, 4.5rem); max-width: 12ch; }
h2 { margin-bottom: var(--space-3); font-size: clamp(2rem, 5.5vw, 3.15rem); }
h3 { margin-bottom: var(--space-2); font-size: clamp(1.15rem, 2.5vw, 1.35rem); }
p { margin-bottom: var(--space-3); }
address { font-style: normal; }

:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 999; top: 0.75rem; left: 0.75rem; padding: 0.75rem 1rem; border-radius: var(--radius-sm); color: var(--white); background: var(--primary-dark); transform: translateY(-160%); }
.skip-link:focus { color: var(--white); transform: translateY(0); }
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.narrow-container { max-width: 48rem; }
.section { padding-block: clamp(4.5rem, 8vw, 7rem); }
.section-surface { background: var(--surface); }
.section-tint { background: var(--surface); }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid transparent; background: rgba(247, 252, 255, 0.94); backdrop-filter: blur(14px); transition: box-shadow 180ms ease, border-color 180ms ease; }
.site-header.is-scrolled { border-color: var(--border); box-shadow: 0 4px 20px rgba(16, 35, 58, 0.07); }
.header-inner { display: flex; min-height: 4.75rem; align-items: center; justify-content: space-between; gap: var(--space-3); }
.brand { display: inline-flex; min-width: 0; color: var(--text); text-decoration: none; flex-direction: column; line-height: 1.15; }
.brand:hover { color: var(--text); }
.brand-name { font-weight: 750; letter-spacing: -0.015em; }
.brand-title { max-width: 17rem; margin-top: 0.18rem; color: var(--muted); font-size: 0.66rem; letter-spacing: 0.055em; text-transform: uppercase; }
.menu-toggle { display: grid; width: 3rem; height: 3rem; padding: 0.75rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--white); align-content: center; gap: 0.28rem; }
.menu-toggle > span:not(.sr-only) { width: 100%; height: 2px; border-radius: 2px; background: var(--text); transition: transform 180ms ease, opacity 180ms ease; }
.menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:nth-child(3) { opacity: 0; }
.menu-toggle[aria-expanded="true"] > span:nth-child(4) { transform: translateY(-6px) rotate(-45deg); }
.main-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; padding: var(--space-3) max(1rem, calc((100% - var(--container)) / 2)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--white); box-shadow: var(--shadow-sm); }
.main-nav.is-open { display: grid; }
.main-nav > a:not(.button) { display: flex; min-height: 2.9rem; align-items: center; color: var(--text); font-weight: 620; text-decoration: none; }
.main-nav > a:not(.button):hover { color: var(--primary-dark); box-shadow: inset 0 -3px 0 var(--primary); }
.main-nav .button { margin-top: var(--space-2); }
.compact-header .header-inner { min-height: 4.5rem; }
.back-link { font-weight: 700; }

.button { display: inline-flex; min-height: 3.25rem; padding: 0.82rem 1.35rem; border: 1px solid var(--primary); border-radius: 0.85rem; color: var(--white); background: var(--primary-dark); font-weight: 730; line-height: 1.3; text-align: center; text-decoration: none; align-items: center; justify-content: center; box-shadow: 0 8px 20px rgba(17, 119, 255, 0.16), inset 0 0 0 1px var(--primary); transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease; }
.button:hover { border-color: var(--accent); color: var(--white); background: var(--primary-dark); box-shadow: 0 11px 24px rgba(17, 119, 255, 0.2), inset 0 0 0 1px var(--accent); transform: translateY(-2px); }
.button:active { border-color: var(--primary); box-shadow: 0 4px 12px rgba(17, 119, 255, 0.15), inset 0 0 0 2px var(--accent); transform: translateY(0); }
.button-small { min-height: 2.75rem; padding: 0.58rem 0.95rem; font-size: 0.9rem; }
.button-secondary { color: var(--primary-dark); background: var(--white); box-shadow: 0 8px 22px rgba(16, 35, 58, 0.07); }
.button-light { border-color: var(--white); color: var(--primary-dark); background: var(--white); }
.button-light:hover { border-color: var(--primary-light); color: var(--primary-dark); background: var(--primary-light); }
.text-link { display: inline-flex; min-height: 2.75rem; font-weight: 720; align-items: center; gap: 0.45rem; }
.eyebrow { margin-bottom: var(--space-3); padding-bottom: 0.4rem; color: var(--primary-dark); background: linear-gradient(var(--primary), var(--primary)) left bottom / 2.5rem 2px no-repeat; font-size: 0.79rem; font-weight: 800; letter-spacing: 0.11em; text-transform: uppercase; }
.lead { max-width: 39rem; color: var(--muted); font-size: clamp(1.12rem, 2.5vw, 1.3rem); }
.lead-small { color: var(--muted); font-size: 1.12rem; }

.offer-banner { color: var(--text); background: var(--primary-light); }
.hero-offer { margin-top: var(--space-7); padding-block: 1rem; border-block: 1px solid var(--accent); }
.offer-inner { display: grid; gap: 0.25rem 1.5rem; align-items: center; }
.offer-inner h2, .offer-inner h3 { margin: 0; color: var(--primary-dark); font-size: clamp(1.08rem, 2.5vw, 1.28rem); letter-spacing: -0.01em; }
.offer-inner p { max-width: 48rem; margin: 0; color: var(--text); font-size: 0.94rem; }
.pricing-offer { margin-bottom: var(--space-4); padding: 1rem 1.15rem; border: 1px solid var(--accent); border-radius: var(--radius); }

.hero { padding-top: clamp(3.5rem, 7vw, 6.25rem); padding-bottom: 0; background: var(--background); }
.hero-grid { display: grid; gap: clamp(2.5rem, 6vw, 5rem); }
.hero-copy { align-self: center; }
.hero h1 { max-width: none; font-size: clamp(2.3rem, 5vw, 4.25rem); font-weight: 780; line-height: 1.04; letter-spacing: -0.045em; }
.supporting-line { display: flex; max-width: 38rem; margin-block: var(--space-4); color: var(--primary-dark); font-weight: 650; align-items: flex-start; gap: 0.65rem; }
.supporting-line svg { width: 1.25rem; min-width: 1.25rem; margin-top: 0.18rem; fill: none; stroke: currentColor; stroke-width: 1.8; }
.hero-actions { display: flex; align-items: flex-start; flex-direction: column; gap: var(--space-2); }
.trust-list { display: flex; margin: var(--space-5) 0 0; padding: 0; color: var(--muted); font-size: 0.91rem; list-style: none; flex-wrap: wrap; gap: 0.6rem 1.25rem; }
.trust-list li::before { content: "✓"; margin-right: 0.4rem; color: var(--success); font-weight: 800; }
.hero-visual { width: 100%; margin-inline: auto; }
.hero-image-frame { overflow: hidden; aspect-ratio: 4 / 3; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--primary-light); box-shadow: var(--shadow-md); }
.hero-image-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 52%; }

.section-heading { max-width: 48rem; margin-bottom: clamp(2.75rem, 5vw, 4rem); }
.section-heading > p:last-child { margin-bottom: 0; color: var(--muted); font-size: 1.06rem; }
.centered { margin-inline: auto; text-align: center; }
.centered .eyebrow { background-position: center bottom; }
.topic-grid { display: grid; margin: 0; padding: 0; gap: var(--space-2); list-style: none; }
.topic-grid li { display: flex; min-height: 4rem; padding: 1rem 1.05rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--white); font-weight: 650; align-items: center; gap: 0.7rem; box-shadow: 0 5px 16px rgba(16, 35, 58, 0.04); }
.topic-grid li::before { content: "✓"; display: grid; width: 1.55rem; height: 1.55rem; border-radius: 50%; color: var(--text); background: var(--accent); font-size: 0.8rem; place-items: center; flex: 0 0 auto; }
.card-grid { display: grid; gap: var(--space-4); }
.card { padding: clamp(1.5rem, 3vw, 2rem); border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); }
.service-card { border-top: 2px solid var(--primary); }
.service-card p { margin-bottom: 0; color: var(--muted); }
.icon-box { display: grid; width: 2.8rem; height: 2.8rem; margin-bottom: var(--space-4); border-radius: 0.7rem; color: var(--text); background: var(--accent); font-size: 1.4rem; place-items: center; }

.steps { position: relative; display: grid; max-width: 65rem; margin: 0 auto; padding: 0; gap: var(--space-3); list-style: none; }
.steps li { position: relative; display: grid; padding: clamp(1.5rem, 3vw, 2rem); border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); grid-template-columns: auto 1fr; gap: var(--space-3); }
.steps h3 { margin-top: 0.25rem; }
.steps p { margin-bottom: 0; color: var(--muted); }
.step-number { display: grid; width: 2.5rem; height: 2.5rem; border-radius: 50%; color: var(--white); background: var(--primary-dark); font-weight: 800; place-items: center; box-shadow: 0 0 0 2px var(--accent); }
.system-note { max-width: 46rem; margin: var(--space-5) auto 0; color: var(--muted); font-size: 0.9rem; text-align: center; }
.system-note::before { content: "ⓘ"; margin-right: 0.35rem; color: var(--primary); }

.about-grid { display: grid; gap: clamp(3rem, 7vw, 6rem); align-items: center; }
.about-visual { overflow: hidden; width: 100%; min-height: 26rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--primary-light); box-shadow: var(--shadow-md); }
.about-visual img { width: 100%; height: 100%; min-height: 26rem; aspect-ratio: 5 / 6; object-fit: cover; object-position: 62% center; }
.about-copy > p:not(.eyebrow) { color: var(--muted); }
.quality-list { display: flex; margin: var(--space-5) 0 0; padding: 0; list-style: none; flex-wrap: wrap; gap: 0.65rem; }
.quality-list li { padding: 0.5rem 0.82rem; border: 1px solid var(--border); border-radius: 999px; color: var(--primary-dark); background: linear-gradient(135deg, var(--white), var(--surface)); font-size: 0.86rem; font-weight: 720; letter-spacing: 0.01em; box-shadow: 0 4px 12px rgba(16, 35, 58, 0.045); }
.quality-list li::before { content: "✓"; display: inline-grid; width: 1.15rem; height: 1.15rem; margin-right: 0.35rem; border-radius: 50%; color: var(--text); background: var(--accent); font-size: 0.68rem; place-items: center; }

.pricing-grid { display: grid; gap: var(--space-4); }
.price-card { position: relative; display: flex; overflow: hidden; min-height: 12rem; padding: clamp(1.5rem, 3vw, 2rem); border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); flex-direction: column; justify-content: space-between; }
.price-card::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.price-card h3 { max-width: 15rem; font-size: 1.08rem; line-height: 1.3; }
.price { margin: var(--space-4) 0 0; color: var(--primary-dark); font-size: 2.35rem; font-weight: 820; letter-spacing: -0.045em; }
.price span { display: block; margin-top: 0.15rem; font-size: 0.9rem; font-weight: 700; letter-spacing: 0; }
.centered-action { margin-top: var(--space-5); text-align: center; }

.contact-grid { display: grid; gap: var(--space-6); }
.contact-details { display: grid; margin-top: var(--space-5); gap: var(--space-3); }
.contact-details strong { font-size: 1.15rem; }
.contact-details a, .contact-details p { display: grid; width: fit-content; margin: 0; color: var(--text); text-decoration-thickness: 1px; }
.contact-details span { margin-bottom: 0.15rem; color: var(--muted); font-size: 0.78rem; font-weight: 740; letter-spacing: 0.07em; text-transform: uppercase; }
.form-card { padding: clamp(1.25rem, 4vw, 2.25rem); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-md); }
.field { margin-bottom: var(--space-3); }
.field label { display: block; margin-bottom: 0.4rem; font-weight: 700; }
.optional { color: var(--muted); font-size: 0.85rem; font-weight: 500; }
.field input, .field textarea { width: 100%; min-height: 3.15rem; padding: 0.7rem 0.8rem; border: 1px solid var(--accent); border-radius: var(--radius-sm); color: var(--text); background: var(--white); }
.field textarea { min-height: 8rem; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: var(--primary); }
.field input:focus, .field textarea:focus { border-color: var(--primary); outline: 3px solid rgba(17, 119, 255, 0.24); }
.field input[aria-invalid="true"] { border-color: var(--error); }
.checkbox-field { display: grid; margin-top: var(--space-4); grid-template-columns: auto 1fr; gap: 0.7rem; }
.checkbox-field input { width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; accent-color: var(--primary); }
.checkbox-field label { font-size: 0.9rem; }
.field-error { display: block; min-height: 0; margin-top: 0.25rem; color: var(--error); font-size: 0.82rem; font-weight: 620; }
.form-submit { width: 100%; margin-top: var(--space-4); }
.form-submit:disabled { cursor: not-allowed; opacity: 0.65; }
/* Formspree status and field errors remain hidden until the live service activates them. */
[data-fs-error]:not([data-fs-active]), [data-fs-success]:not([data-fs-active]) { display: none; }
.form-status { margin-top: var(--space-3); padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--primary-dark); background: var(--primary-light); font-size: 0.92rem; }
.form-status-success { border-color: var(--accent); }
.form-status-error { border-color: var(--error); color: var(--error); background: var(--error-bg); }
.form-status a { font-weight: 750; }
.form-warning { margin: var(--space-2) 0 0; color: var(--warning); font-size: 0.83rem; }

.final-cta { padding-block: var(--space-6); color: var(--white); background: linear-gradient(135deg, var(--primary-dark), var(--text)); }
.final-cta-inner { display: flex; align-items: flex-start; flex-direction: column; gap: var(--space-4); }
.final-cta h2 { margin-bottom: 0.5rem; color: var(--white); font-size: clamp(1.7rem, 4.5vw, 2.35rem); }
.final-cta p { margin: 0; color: var(--primary-light); }
.site-footer { padding-top: var(--space-6); color: var(--primary-light); background: var(--text); }
.footer-grid { display: grid; gap: var(--space-5); }
.footer-grid h2 { margin-bottom: var(--space-2); color: var(--white); font-size: 0.77rem; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-grid p { margin-bottom: 0.35rem; }
.footer-grid a { display: block; width: fit-content; margin-bottom: 0.35rem; color: var(--white); }
.footer-name { color: var(--white); font-size: 1.25rem; }
.footer-bottom { display: flex; margin-top: var(--space-5); padding-block: var(--space-3); border-top: 1px solid var(--accent); font-size: 0.84rem; justify-content: space-between; gap: var(--space-3); }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--white); }

.privacy-main { min-height: 75vh; }
.privacy-hero { padding-block: var(--space-7) var(--space-6); background: var(--primary-light); }
.privacy-hero h1 { max-width: none; }
.privacy-hero .lead { color: var(--text); }
.legal-note { display: inline-block; margin: var(--space-3) 0 0; padding: 0.7rem 0.9rem; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--muted); background: var(--white); font-size: 0.86rem; }
.privacy-content { padding-block: var(--space-6) var(--space-8); }
.privacy-content section { margin-bottom: var(--space-5); }
.privacy-content h2 { font-size: clamp(1.35rem, 3.5vw, 1.75rem); }
.privacy-content p, .privacy-content li { color: var(--muted); }
.privacy-warning { padding: var(--space-4); border-left: 4px solid var(--warning); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: var(--warning-bg); }
.privacy-warning p { margin-bottom: 0; color: #60430f; }
.privacy-footer { padding-top: 0; }
.privacy-footer .footer-bottom { margin-top: 0; border-top: 0; }

@media (min-width: 36rem) {
  .container { width: min(calc(100% - 3rem), var(--container)); }
  .topic-grid, .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-actions { align-items: center; flex-direction: row; flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .offer-inner { grid-template-columns: minmax(15rem, 0.7fr) minmax(0, 1.3fr); }
}

@media (min-width: 50rem) {
  .section { padding-block: var(--space-8); }
  .hero-grid { grid-template-columns: minmax(0, 0.92fr) minmax(24rem, 1.08fr); align-items: center; gap: clamp(2.5rem, 5vw, 4.5rem); }
  .hero { min-height: 46rem; }
  .split-heading { display: grid; max-width: none; grid-template-columns: 1.05fr 0.8fr; align-items: end; gap: var(--space-6); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps::before { content: ""; position: absolute; top: 2.7rem; right: 15%; left: 15%; height: 1px; background: var(--accent); }
  .steps li { grid-template-columns: 1fr; }
  .step-number { position: relative; z-index: 1; }
  .about-grid { grid-template-columns: minmax(24rem, 0.95fr) minmax(0, 1.05fr); gap: clamp(3rem, 6vw, 5.5rem); }
  .contact-grid { grid-template-columns: minmax(0, 0.85fr) minmax(23rem, 1fr); gap: clamp(3rem, 8vw, 7rem); }
  .final-cta-inner { align-items: center; flex-direction: row; justify-content: space-between; }
}

@media (min-width: 68rem) {
  .menu-toggle { display: none; }
  .main-nav { position: static; display: flex; padding: 0; border: 0; background: transparent; box-shadow: none; align-items: center; gap: 1.25rem; }
  .main-nav > a:not(.button) { min-height: 2.75rem; font-size: 0.9rem; }
  .main-nav .button { margin: 0 0 0 0.3rem; }
  .topic-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .pricing-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 25rem) {
  .container { width: min(calc(100% - 1.25rem), var(--container)); }
  .brand-name { font-size: 0.92rem; }
  .brand-title { font-size: 0.68rem; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
