:root {
  --void: #0a0b0d;
  --ink: #12141a;
  --ink-soft: #3a4050;
  --fog: #d8dde6;
  --paper: #f2f4f7;
  --line: rgba(18, 20, 26, 0.1);
  --line-light: rgba(255, 255, 255, 0.12);
  --accent: #5eead4;
  --accent-deep: #0f766e;
  --brass: #c9a66b;
  --font-display: "Unbounded", sans-serif;
  --font-body: "Manrope", sans-serif;
  --max: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad-x: clamp(1rem, 4vw, 1.5rem);
  --header-h: 4rem;
  --tap: 2.75rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(900px 480px at 0% 0%, rgba(94, 234, 212, 0.12), transparent 55%),
    radial-gradient(700px 400px at 100% 8%, rgba(201, 166, 107, 0.1), transparent 50%),
    linear-gradient(180deg, #e6eaef 0%, var(--paper) 35%, #eef1f5 100%);
  line-height: 1.65;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
  touch-action: none;
}

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

a {
  color: var(--accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--void);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: max(1rem, env(safe-area-inset-left));
  top: max(1rem, env(safe-area-inset-top));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(242, 244, 247, 0.88);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top);
}

.nav-wrap {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem var(--pad-x);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(0.95rem, 3.5vw, 1.05rem);
  letter-spacing: -0.04em;
  color: var(--void);
  text-decoration: none;
  text-transform: lowercase;
  z-index: 2;
}

.brand span {
  color: var(--accent-deep);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.2rem;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 560;
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--void);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  background: var(--void);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  min-height: var(--tap);
}

.nav-cta:hover {
  background: var(--accent-deep);
}

.menu-toggle {
  display: none;
  position: relative;
  z-index: 2;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 0.65rem;
  min-width: var(--tap);
  min-height: var(--tap);
  padding: 0.55rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 650;
  cursor: pointer;
  color: var(--ink);
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--accent-deep);
  outline-offset: 2px;
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 11, 13, 0.42);
  z-index: 35;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.nav-backdrop.is-open {
  display: block;
  opacity: 1;
}

.hero {
  position: relative;
  min-height: min(94vh, 860px);
  min-height: min(94dvh, 860px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f4f6f8;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(8, 9, 12, 0.88) 0%, rgba(8, 9, 12, 0.55) 48%, rgba(8, 9, 12, 0.72) 100%),
    radial-gradient(ellipse at 70% 40%, rgba(94, 234, 212, 0.18), transparent 45%),
    url("../assets/hero.jpg") center / cover no-repeat;
  transform: scale(1.05);
  animation: hero-zoom 14s var(--ease) both;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 35%, rgba(8, 9, 12, 0.94) 100%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(255, 255, 255, 0.015) 3px,
      rgba(255, 255, 255, 0.015) 4px
    );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  padding: clamp(4.5rem, 12vw, 6rem) var(--pad-x) clamp(2.5rem, 6vw, 3.75rem);
  padding-bottom: max(clamp(2.5rem, 6vw, 3.75rem), env(safe-area-inset-bottom));
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 11vw, 6rem);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.055em;
  text-transform: lowercase;
  margin: 0 0 1.1rem;
  word-break: break-word;
  opacity: 0;
  animation: rise 1s var(--ease) 0.1s forwards;
}

.hero-brand em {
  font-style: normal;
  color: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 4.2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  max-width: 22ch;
  margin: 0 0 0.9rem;
  line-height: 1.28;
  opacity: 0;
  animation: rise 1s var(--ease) 0.28s forwards;
}

.hero p {
  max-width: 40ch;
  margin: 0 0 1.5rem;
  font-size: clamp(0.98rem, 3.4vw, 1.05rem);
  color: rgba(244, 246, 248, 0.82);
  opacity: 0;
  animation: rise 1s var(--ease) 0.42s forwards;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  animation: rise 1s var(--ease) 0.55s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.3rem;
  min-height: var(--tap);
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.28s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  -webkit-tap-highlight-color: transparent;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--void);
}

.btn-primary:hover {
  background: #fff;
  color: var(--void);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 4.75rem) var(--pad-x);
}

.section-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
  margin: 0 0 0.7rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 5vw, 2.55rem);
  letter-spacing: -0.045em;
  line-height: 1.15;
  margin: 0 0 0.8rem;
  max-width: 18ch;
  font-weight: 560;
}

.lead {
  max-width: 54ch;
  margin: 0 0 2.1rem;
  color: var(--ink-soft);
  font-size: clamp(0.98rem, 3.2vw, 1.05rem);
}

.split {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.prose {
  max-width: 68ch;
  overflow-wrap: anywhere;
}

.prose h2,
.prose h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.2;
  font-weight: 560;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

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

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.3rem;
}

.feature-list li {
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.feature-list h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.5vw, 1.15rem);
  margin: 0 0 0.35rem;
  letter-spacing: -0.03em;
  font-weight: 560;
}

.feature-list p {
  margin: 0;
  color: var(--ink-soft);
}

.panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  padding: clamp(1.15rem, 3.5vw, 1.6rem);
  box-shadow: 0 24px 60px rgba(10, 11, 13, 0.06);
}

.panel h3 {
  font-family: var(--font-display);
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  font-weight: 560;
}

.panel ol {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
}

.panel li + li {
  margin-top: 0.55rem;
}

.band {
  background:
    radial-gradient(700px 320px at 85% 20%, rgba(94, 234, 212, 0.14), transparent 50%),
    linear-gradient(145deg, #0a0b0d 0%, #151821 55%, #0f2a28 100%);
  color: #eef2f5;
  margin: 1rem 0;
  position: relative;
  overflow: hidden;
}

.band::before {
  content: "";
  position: absolute;
  width: min(420px, 80vw);
  height: min(420px, 80vw);
  right: -120px;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 166, 107, 0.16), transparent 65%);
  animation: drift 10s ease-in-out infinite alternate;
  pointer-events: none;
}

.band .section {
  position: relative;
  z-index: 1;
  padding-top: clamp(2.75rem, 7vw, 3.75rem);
  padding-bottom: clamp(2.75rem, 7vw, 3.75rem);
}

.band h2 {
  color: #fff;
}

.band .lead {
  color: rgba(238, 242, 245, 0.78);
}

.band .section-kicker {
  color: var(--accent);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.post-link {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line-light);
  transition: opacity 0.25s ease, transform 0.3s var(--ease);
}

.post-link:hover {
  opacity: 0.88;
  color: inherit;
  transform: translateX(4px);
}

.post-link time {
  display: block;
  font-size: 0.82rem;
  opacity: 0.65;
  margin-bottom: 0.4rem;
  letter-spacing: 0.04em;
}

.post-link h3 {
  font-family: var(--font-display);
  margin: 0 0 0.45rem;
  font-size: clamp(1.05rem, 3.5vw, 1.15rem);
  letter-spacing: -0.03em;
  font-weight: 560;
}

.post-link p {
  margin: 0;
  color: rgba(238, 242, 245, 0.72);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 4vw, 2rem);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.contact-list strong {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 0.25rem;
}

form {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 650;
  font-size: 0.92rem;
}

input,
textarea,
select {
  font: inherit;
  font-size: 16px;
  padding: 0.85rem 0.95rem;
  min-height: var(--tap);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fff;
  color: var(--ink);
  width: 100%;
  max-width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(15, 118, 110, 0.28);
  border-color: var(--accent-deep);
}

.form-note {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  background: rgba(255, 255, 255, 0.5);
  padding-bottom: env(safe-area-inset-bottom);
}

.footer-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.6rem var(--pad-x) 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1.5rem;
}

.footer-wrap h2 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin: 0 0 0.8rem;
  letter-spacing: -0.03em;
  font-weight: 560;
}

.footer-wrap p,
.footer-wrap a {
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-wrap a {
  min-height: 2.25rem;
  display: inline-flex;
  align-items: center;
}

.footer-wrap ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x) 1.6rem;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.legal {
  max-width: 72ch;
}

.legal h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 6vw, 2.7rem);
  letter-spacing: -0.045em;
  margin: 0 0 0.5rem;
  font-weight: 560;
}

.legal .meta {
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.page-hero {
  padding: clamp(2.5rem, 7vw, 3.6rem) var(--pad-x) 0;
  max-width: var(--max);
  margin: 0 auto;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 7vw, 3.1rem);
  letter-spacing: -0.05em;
  line-height: 1.08;
  margin: 0 0 0.8rem;
  font-weight: 560;
}

.article-body {
  max-width: 68ch;
}

.article-body h2 {
  margin-top: 2rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-zoom {
  from {
    transform: scale(1.1);
  }
  to {
    transform: scale(1);
  }
}

@keyframes drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(-40px, 30px);
  }
}

@media (max-width: 980px) {
  .split {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav {
    display: none;
    position: absolute;
    left: var(--pad-x);
    right: var(--pad-x);
    top: calc(100% + 0.35rem);
    z-index: 45;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 0.65rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    box-shadow: 0 18px 44px rgba(10, 11, 13, 0.14);
    max-height: min(70dvh, 28rem);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    font-size: 1rem;
  }

  .nav a:active,
  .nav a[aria-current="page"] {
    background: rgba(15, 118, 110, 0.08);
  }

  .nav-cta {
    width: 100%;
    margin-top: 0.35rem;
    justify-content: center;
  }

  .contact-grid,
  .post-grid,
  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: min(88dvh, 720px);
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-row .btn {
    width: 100%;
  }

  .section h2,
  .band h2 {
    max-width: none;
  }

  .post-link:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: min(82dvh, 640px);
  }

  .hero-content {
    padding-top: 3.75rem;
  }

  .hero-brand {
    font-size: clamp(2.1rem, 12.5vw, 2.8rem);
  }

  .panel {
    border-radius: 1rem;
  }

  .band {
    margin: 0.5rem 0;
  }

  .footer-bottom {
    font-size: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media,
  .band::before,
  .hero-brand,
  .hero h1,
  .hero p,
  .cta-row,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@supports (padding: max(0px)) {
  .nav-wrap {
    padding-left: max(var(--pad-x), env(safe-area-inset-left));
    padding-right: max(var(--pad-x), env(safe-area-inset-right));
  }

  .section,
  .hero-content,
  .page-hero,
  .footer-wrap,
  .footer-bottom {
    padding-left: max(var(--pad-x), env(safe-area-inset-left));
    padding-right: max(var(--pad-x), env(safe-area-inset-right));
  }
}