:root {
  --color-ink: #0f1c2e;
  --color-ink-soft: #3a4a5c;
  --color-paper: #e6eef6;
  --color-paper-deep: #d5e0ec;
  --color-surface: #f4f7fb;
  --color-accent: #0b7f74;
  --color-accent-deep: #06645c;
  --color-line: rgba(15, 28, 46, 0.14);
  --color-focus: #1a5f9e;
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --max: 72rem;
  --radius: 0.35rem;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 8% -12%, rgba(11, 127, 116, 0.14), transparent 55%),
    radial-gradient(ellipse 55% 40% at 100% 0%, rgba(26, 95, 158, 0.12), transparent 50%),
    linear-gradient(180deg, var(--color-paper) 0%, var(--color-surface) 42%, var(--color-paper-deep) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-focus);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent-deep);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--color-ink);
  color: var(--color-surface);
}

.btn--primary:hover {
  background: var(--color-ink-soft);
  color: var(--color-surface);
}

.btn--accent {
  background: var(--color-accent);
  color: #f3fffc;
}

.btn--accent:hover {
  background: var(--color-accent-deep);
  color: #f3fffc;
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-ink);
}

.btn--ghost:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(230, 238, 246, 0.9);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: var(--color-ink);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-header__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-md);
}

.site-header__link {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-header__link:hover,
.site-header__link.is-active {
  color: var(--color-ink);
}

@media (max-width: 860px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    top: calc(var(--header-h) + 0.35rem);
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: calc(var(--radius) + 0.15rem);
    box-shadow: 0 18px 40px rgba(15, 28, 46, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }

  .site-header__nav[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header__list {
    flex-direction: column;
    gap: 0.35rem;
  }

  .site-header__link {
    display: block;
    padding: 0.65rem 0.35rem;
  }

  .site-header__cta {
    width: 100%;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f2f6fb;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-zoom 18s var(--ease) infinite alternate;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 28, 46, 0.38) 0%, rgba(15, 28, 46, 0.74) 55%, rgba(15, 28, 46, 0.92) 100%),
    linear-gradient(90deg, rgba(15, 28, 46, 0.55), transparent 60%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-2xl) 0 var(--space-xl);
  animation: rise 0.9s var(--ease) both;
}

.hero__brand {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.hero__headline {
  margin: 0 0 var(--space-md);
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  font-weight: 500;
  line-height: 1.2;
}

.hero__lede {
  margin: 0 0 var(--space-lg);
  max-width: 38ch;
  color: rgba(242, 246, 251, 0.88);
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Sections */
.section {
  padding: var(--space-2xl) 0;
}

.section--tight {
  padding: var(--space-xl) 0;
}

.section__eyebrow {
  margin: 0 0 var(--space-xs);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
}

.section__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section__lede {
  margin: 0 0 var(--space-lg);
  max-width: 42rem;
  color: var(--color-ink-soft);
}

.section__head {
  margin-bottom: var(--space-lg);
}

.prose {
  max-width: 42rem;
}

.prose p {
  margin: 0 0 1rem;
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.prose ul {
  padding-left: 1.2rem;
}

.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  animation: rise 0.7s var(--ease) both;
}

.page-hero__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-hero__lede {
  margin: 0;
  max-width: 40rem;
  color: var(--color-ink-soft);
}

/* Service / blog lists */
.stack-list {
  display: grid;
  gap: var(--space-xl);
}

.stack-item {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
  animation: rise 0.8s var(--ease) both;
}

.stack-item:nth-child(even) {
  direction: rtl;
}

.stack-item:nth-child(even) > * {
  direction: ltr;
}

.stack-item__media {
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 16rem;
  background: var(--color-paper-deep);
}

.stack-item__media img {
  width: 100%;
  height: 100%;
  min-height: 16rem;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.stack-item:hover .stack-item__media img {
  transform: scale(1.04);
}

.stack-item__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
}

.stack-item__title a {
  color: inherit;
  text-decoration: none;
}

.stack-item__title a:hover {
  color: var(--color-accent-deep);
}

.stack-item__meta {
  margin: 0 0 var(--space-sm);
  font-size: 0.88rem;
  color: var(--color-ink-soft);
}

.stack-item__text {
  margin: 0 0 var(--space-md);
  color: var(--color-ink-soft);
}

@media (max-width: 800px) {
  .stack-item,
  .stack-item:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* Testimonials */
.quote-list {
  display: grid;
  gap: var(--space-lg);
}

.quote {
  margin: 0;
  padding: 0;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
  animation: rise 0.8s var(--ease) both;
}

.quote p {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  line-height: 1.35;
}

.quote footer {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

/* FAQ */
.faq {
  display: grid;
  gap: var(--space-md);
}

.faq__item {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-md);
}

.faq__item:last-child {
  border-bottom: 1px solid var(--color-line);
  padding-bottom: var(--space-md);
}

.faq__q {
  margin: 0 0 var(--space-xs);
  font-size: 1.05rem;
  font-weight: 600;
}

.faq__a {
  margin: 0;
  color: var(--color-ink-soft);
}

/* Detail pages */
.detail-hero {
  position: relative;
  min-height: 42vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f2f6fb;
}

.detail-hero__media {
  position: absolute;
  inset: 0;
}

.detail-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 28, 46, 0.25), rgba(15, 28, 46, 0.88));
}

.detail-hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

.detail-hero__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin: var(--space-md) 0 0;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.cta-band {
  margin: var(--space-xl) 0 0;
  padding: var(--space-lg);
  background: linear-gradient(135deg, rgba(11, 127, 116, 0.12), rgba(26, 95, 158, 0.1));
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.cta-band__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.cta-band__text {
  margin: 0 0 var(--space-md);
  color: var(--color-ink-soft);
  max-width: 40rem;
}

.contact-block {
  display: grid;
  gap: var(--space-sm);
  max-width: 36rem;
}

.contact-block dt {
  font-weight: 600;
  margin-top: var(--space-sm);
}

.contact-block dd {
  margin: 0.2rem 0 0;
  color: var(--color-ink-soft);
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--color-line);
  background: rgba(213, 224, 236, 0.7);
  padding: var(--space-xl) 0 var(--space-lg);
}

.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.site-footer__brand {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
}

.site-footer__tagline {
  margin: 0 0 var(--space-md);
  color: var(--color-ink-soft);
  max-width: 28ch;
}

.site-footer__label {
  margin: 0 0 var(--space-sm);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.site-footer__contact p,
.site-footer__links li {
  margin: 0 0 0.45rem;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.site-footer__links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__links a,
.site-footer__contact a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

.site-footer__links a:hover,
.site-footer__contact a:hover {
  color: var(--color-ink);
  text-decoration: underline;
}

.site-footer__disclaimers {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.site-footer__disclaimers p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--color-ink-soft);
}

.site-footer__copy {
  margin: var(--space-md) 0 0;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

@media (max-width: 800px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  z-index: 50;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 40rem;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: calc(var(--radius) + 0.1rem);
  box-shadow: 0 16px 40px rgba(15, 28, 46, 0.16);
  animation: rise 0.45s var(--ease) both;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__inner {
  padding: var(--space-md);
  display: grid;
  gap: var(--space-md);
}

.cookie-banner__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-zoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
