:root {
  --color-primary: #0D9488;
  --color-secondary: #14B8A6;
  --color-accent: #F97316;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0F2A2A;
  --color-muted: #4a6b6a;
  --color-border: rgba(19, 78, 74, 0.12);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 30px -12px rgba(19,78,74,0.25);
  --shadow-lg: 0 20px 60px -20px rgba(0,0,0,0.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-hover: cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease-hover); }
a:hover { color: var(--color-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.15; margin: 0 0 .75rem; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.container.narrow { max-width: 760px; }

/* === Buttons === */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: .9rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease-hover), box-shadow .2s var(--ease-hover), background .2s;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(13,148,136,0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgba(13,148,136,0.7); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--color-neutral-dark);
  border-color: var(--color-border);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--color-primary); color: var(--color-primary); }
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(249,115,22,0.55);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgba(249,115,22,0.7); color: #fff; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

/* === Header (glass nav) === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(240, 253, 250, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .25s var(--ease-hover), box-shadow .25s var(--ease-hover), border-color .25s var(--ease-hover);
}
.site-header.scrolled {
  background: rgba(240, 253, 250, 0.92);
  box-shadow: 0 6px 24px -12px rgba(19,78,74,0.15);
  border-bottom-color: var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: .75rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-neutral-dark);
  border-radius: 10px;
  padding: .4rem;
  cursor: pointer;
  display: inline-flex;
}
.nav-menu {
  list-style: none;
  margin: 0;
  padding: 1rem 0 0;
  display: none;
  flex-direction: column;
  gap: .25rem;
  width: 100%;
}
.nav-menu.is-open { display: flex; }
.nav-menu a {
  display: block;
  padding: .6rem .25rem;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-neutral-dark);
  position: relative;
}
.nav-menu a[aria-current="page"] { color: var(--color-primary); }
.primary-nav { flex: 1; display: flex; justify-content: flex-end; flex-wrap: wrap; }

@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .nav-menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.75rem;
    padding: 0;
    width: auto;
  }
  .nav-menu a { padding: .5rem 0; }
  .nav-menu a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s var(--ease-hover);
  }
  .nav-menu a:hover::after,
  .nav-menu a[aria-current="page"]::after { transform: scaleX(1); }
}

/* === Hero === */
.hero { position: relative; overflow: hidden; padding-block: 3rem 4rem; }
.saas-hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(249,115,22,0.12), transparent 55%),
    radial-gradient(circle at 10% 90%, rgba(20,184,166,0.18), transparent 55%),
    linear-gradient(180deg, var(--color-neutral-light), #ffffff 85%);
}
.hero-inner { text-align: left; max-width: 900px; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(13,148,136,0.08);
  padding: .4rem .8rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.hero h1 { max-width: 22ch; }
.lede { font-size: 1.15rem; color: var(--color-muted); max-width: 56ch; margin-bottom: 1.75rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2.5rem; }
.hero-visual {
  margin-top: 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-visual img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

@media (min-width: 768px) {
  .hero { padding-block: 5rem 6rem; }
}

/* === Proof strip === */
.proof-strip {
  background: var(--color-neutral-light);
  border-block: 1px solid var(--color-border);
  padding-block: 1rem;
}
.proof-strip p {
  margin: 0;
  text-align: center;
  font-size: .95rem;
  color: var(--color-muted);
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-alt { background: var(--color-neutral-light); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }
@media (min-width: 768px) {
  .section { padding-block: 6rem; }
}

/* === Grid + Cards === */
.grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease-hover), box-shadow .25s var(--ease-hover);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { margin-top: .75rem; }
.card p { color: var(--color-muted); margin: 0; font-size: .97rem; }

.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(13,148,136,0.12), rgba(20,184,166,0.18));
  color: var(--color-primary);
}

/* === Testimonial === */
.testimonial {
  position: relative;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1.5rem;
  text-align: center;
  max-width: 720px;
}
.testimonial .quote-mark {
  color: var(--color-secondary);
  opacity: .3;
  margin: 0 auto .75rem;
}
.testimonial p {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--color-neutral-dark);
  line-height: 1.4;
}
.testimonial cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: .95rem;
  color: var(--color-muted);
}

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  padding-block: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(249,115,22,0.25), transparent 55%);
  pointer-events: none;
}
.cta-band h2 { color: #fff; max-width: 24ch; margin-inline: auto; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 60ch; margin: 0 auto 1.75rem; }
.cta-band .btn { position: relative; }

/* === FAQ === */
.faq { display: flex; flex-direction: column; gap: .75rem; }
.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: border-color .2s;
}
.faq details[open] { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.faq summary {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-neutral-dark);
  cursor: pointer;
  list-style: none;
  padding-right: 2rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 0; top: -2px;
  font-size: 1.5rem; color: var(--color-primary); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: .75rem; color: var(--color-muted); }

/* === Pricing === */
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 960px) {
  .pricing-grid-3 { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}
.pricing-card {
  position: relative;
  padding: 2.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease-hover), box-shadow .25s var(--ease-hover);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured {
  border: 2px solid var(--color-accent);
  box-shadow: 0 20px 50px -20px rgba(249,115,22,0.35);
}
.pricing-card__badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--color-accent);
  color: #fff;
  padding: .3rem .7rem;
  border-radius: 999px;
  font-size: .75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: .05em;
}
.pricing-card__plan { margin: 0; font-size: 1.1rem; text-transform: uppercase; letter-spacing: .1em; color: var(--color-primary); }
.pricing-card__price {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-neutral-dark);
  margin: 0;
  line-height: 1.1;
}
.pricing-card__lede { color: var(--color-muted); font-size: .95rem; margin: 0; }
.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  flex: 1;
}
.pricing-card__features li {
  display: flex;
  gap: .5rem;
  font-size: .97rem;
  color: var(--color-text);
}
.check {
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}
.pricing-card__cta { margin-top: auto; align-self: stretch; }

/* === Contact === */
.contact-layout { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-layout { grid-template-columns: 1fr 1.2fr; align-items: start; } }
.contact-info address {
  font-style: normal;
  color: var(--color-text);
  line-height: 1.9;
}
.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: .9rem;
  color: var(--color-neutral-dark);
}
.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .75rem .9rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-neutral-light);
  color: var(--color-text);
  transition: border-color .2s, background .2s;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(255,255,255,0.85);
  padding: 3.5rem 0 1.5rem;
  margin-top: 2rem;
}
.site-footer h3 {
  color: #fff;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1rem;
}
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: var(--color-secondary); }
.footer-grid {
  display: grid;
  gap: 2.25rem;
  grid-template-columns: 1fr;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1.2fr; } }
.site-footer .logo img { height: 64px; filter: brightness(0) invert(1); }
.footer-tag { margin-top: .75rem; color: rgba(255,255,255,0.7); max-width: 30ch; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.site-footer address { font-style: normal; line-height: 1.8; margin-bottom: 1rem; }
.legal-links { margin-top: 1rem; font-size: .9rem; }
.copyright {
  padding-top: 1.5rem;
  font-size: .85rem;
  color: rgba(255,255,255,0.6);
  text-align: center;
}
.copyright p { margin: 0; }

/* === Reveal on scroll === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* === Cookie banner === */
.cookie-banner {
  position: fixed;
  left: 1rem; right: 1rem; bottom: 1rem;
  display: none;
  z-index: 9999;
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.4);
  max-width: 520px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .95rem; line-height: 1.5; }
.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.cookie-banner button {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: .9rem;
  padding: .55rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid rgba(240,253,250,0.3);
  background: transparent;
  color: var(--color-neutral-light);
  transition: background .2s, transform .2s;
}
.cookie-banner button:hover { transform: translateY(-1px); }
.cookie-banner [data-cookie-accept] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.cookie-banner__prefs {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(240,253,250,0.15);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  font-size: .9rem;
}
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs [data-cookie-save] { margin-top: .5rem; align-self: flex-start; }