@import url("https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,700;1,300&family=Playfair+Display:wght@700&display=swap");

/* Site shell — tokens and base layout */
:root {
  --color-bg: #0f1419;
  --color-surface: #1a222c;
  --color-border: #2a3544;
  --color-text: #e8eef5;
  --color-muted: #9aa8b8;
  --color-accent: #5b9fd4;
  --color-accent-hover: #7ab3e0;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --radius: 8px;
  --max-width: 72rem;
  --header-height: 4rem;
  --header-pad-x: var(--space-lg);
  --corner-brand-reserve: 340px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-y: scroll;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

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

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -100%;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.skip-link:focus {
  top: var(--space-md);
}

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(8px);
}

.site-header__inner {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--header-pad-x);
  display: grid;
  grid-template-columns: var(--corner-brand-reserve) 1fr auto;
  align-items: center;
  column-gap: var(--space-lg);
}

.logo {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-accent);
}

.site-header__inner > .logo {
  display: none;
}

.corner-logo {
  position: fixed;
  top: 0;
  left: max(
    var(--header-pad-x),
    calc((100vw - var(--max-width)) / 2 + var(--header-pad-x))
  );
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.25rem 0.5rem 0.25rem 0.25rem;
  margin: 0;
  text-decoration: none;
  background: transparent;
}

.corner-logo__img {
  width: 56px;
  height: 56px;
  display: block;
  object-fit: contain;
}

.corner-logo__text {
  display: inline-flex;
  align-items: baseline;
  gap: 0.25rem;
  line-height: 1.05;
}

.corner-logo__alder {
  font-family: "Playfair Display", Georgia, "Times New Roman", Times, serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  color: #085041;
}

.corner-logo__advisor {
  font-family: "Lato", var(--font-sans);
  font-weight: 300;
  font-style: italic;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: #1d9e75;
}

.corner-logo:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  justify-self: end;
}

.header-actions__link,
.header-actions__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  text-decoration: none;
  line-height: 1;
  font-weight: 600;
  white-space: nowrap;
}

.header-actions__link {
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border);
}

.header-actions__link:hover {
  border-color: color-mix(in srgb, var(--color-border) 60%, var(--color-accent));
}

.header-actions__cta {
  color: var(--color-bg);
  background: #1d9e75;
  border: 1px solid #1d9e75;
}

.header-actions__cta:hover {
  background: color-mix(in srgb, #1d9e75 82%, white);
  border-color: color-mix(in srgb, #1d9e75 82%, white);
}

.nav-toggle {
  display: none;
  padding: var(--space-sm) var(--space-md);
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
}

/* IMPORTANT: only style the top-level menu list. Nested dropdown lists must not inherit the flex row layout. */
.site-nav > ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
}

.site-nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 500;
}

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

.site-nav__item--dropdown {
  position: relative;
}

/* Bridge the hover gap between the Company trigger and the absolutely-positioned submenu */
.site-nav__item--dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 0.65rem;
  background: transparent;
  pointer-events: auto;
}

.site-nav__row {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav__company-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.site-nav__caret-slot {
  position: relative;
  width: 0.75rem;
  height: 0.65rem;
  flex: 0 0 auto;
}

.site-nav__caret {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0.45rem;
  height: 0.45rem;
  margin-left: -0.225rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transform-origin: 50% 50%;
  transition: transform 150ms ease;
  opacity: 0.85;
}

.site-nav__item--dropdown.is-active .site-nav__caret,
.site-nav__item--dropdown.is-open .site-nav__caret,
.site-nav__company-btn[aria-expanded="true"] .site-nav__caret {
  /* Keep the same bottom-anchored slot; rotate to "up" chevron */
  transform: rotate(225deg);
}

.site-nav__toggle {
  appearance: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  line-height: 1;
}

.site-nav__toggle:hover,
.site-nav__toggle:focus-visible {
  color: var(--color-text);
}

.site-nav__sub {
  display: none !important;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  list-style: none;
}

ul.site-nav__sub[hidden] {
  display: none !important;
}

.site-nav__sub li {
  width: 100%;
  text-align: center;
}

.site-nav__sub a {
  display: block;
  width: 100%;
  padding: 0.25rem 0;
  text-align: center;
}

/* Desktop: submenu position; visibility via JS (.is-active) + hover */
@media (min-width: 641px) {
  .site-nav__sub {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: calc(100% + 0.55rem);
    min-width: 9.75rem;
    z-index: 60;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }

  .site-nav__item--dropdown.is-active .site-nav__sub {
    display: flex !important;
  }

  .site-nav {
    grid-column: 2;
    justify-self: center;
  }

  .site-nav > ul {
    justify-content: center;
    gap: 2rem;
  }

  .header-actions {
    grid-column: 3;
  }
}

/* Mobile: controlled via the chevron toggle using .is-open */
@media (max-width: 640px) {
  .site-nav__item--dropdown.is-open .site-nav__sub {
    display: flex !important;
    margin-top: 0.35rem;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-height);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav > ul {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header__inner {
    grid-template-columns: 1fr auto;
    padding-left: calc(var(--header-pad-x) + 210px);
  }

  .header-actions__cta {
    display: none;
  }

  .corner-logo {
    left: var(--header-pad-x);
  }

  .corner-logo__img {
    width: 48px;
    height: 48px;
  }

  .corner-logo__alder {
    font-size: 1.2rem;
  }

  .corner-logo__advisor {
    font-size: 1.1rem;
  }
}

main {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: var(--space-2xl) var(--space-lg);
}

.page-title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: left;
}

.lede {
  margin: 0 0 var(--space-2xl);
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 42rem;
  text-align: left;
}

.section {
  margin-bottom: var(--space-2xl);
}

.section:last-child {
  margin-bottom: 0;
}

.section h2 {
  margin: 0 0 var(--space-md);
  font-size: 1.25rem;
  font-weight: 600;
}

.placeholder-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
}

.card {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1rem;
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.site-footer {
  margin-top: auto;
  padding: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.875rem;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
}

.site-footer__links {
  display: inline-flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Home */
.home-hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: radial-gradient(1200px 500px at 20% 0%, color-mix(in srgb, var(--color-accent) 22%, transparent), transparent 55%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 70%, transparent), transparent);
}

.home-hero__eyebrow {
  margin: 0 0 var(--space-sm);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.home-hero__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 22ch;
}

.home-hero__subtitle {
  margin: 0 0 var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 52rem;
}

.home-hero__actions,
.home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.home-steps {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-muted);
  max-width: 52rem;
}

.home-steps li {
  margin: 0 0 var(--space-sm);
}

.home-steps strong {
  color: var(--color-text);
}

.home-cta {
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--color-surface), transparent);
}

.home-cta .lede {
  margin-bottom: var(--space-lg);
}

/* Contact shell */
.form-grid {
  display: grid;
  gap: var(--space-md);
  max-width: 28rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-muted);
}

input,
textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font: inherit;
  font-weight: 600;
  color: var(--color-bg);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: color-mix(in srgb, var(--color-text) 6%, transparent);
  color: var(--color-text);
}

.form-note {
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  color: var(--color-muted);
}