/* Base: tokens, reset, type, buttons, header, menu, footer */
:root {
  --black: #000000;
  --white: #FFFFFF;
  --tiffany: #9AE8EC;
  --coral: #FE424D;
  --ink-soft: #3d3d3d;      /* on white: 11:1 */
  --paper-soft: #bdbdbd;    /* on black: 11:1 */
  --line-dark: rgba(255, 255, 255, .18);
  --line-light: rgba(0, 0, 0, .14);
  --f-display: 'Unbounded', 'Arial Black', system-ui, sans-serif;
  --f-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --pad: clamp(20px, 5vw, 72px);
  --max: 1320px;
  --r-lg: clamp(24px, 3vw, 44px);
  --r-md: 20px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --header-h: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0; background: var(--white); color: var(--black);
  font: 400 1.0625rem/1.65 var(--f-body);
  overflow-x: clip;
  text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
}
@media (min-width: 900px) { body { font-size: 1.125rem; } }
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
main:focus { outline: none; }
[hidden] { display: none !important; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--black); outline-offset: 3px; border-radius: 6px; }
.bg-black :focus-visible, .site-footer :focus-visible, .menu :focus-visible, .site-header[data-on="black"] :focus-visible { outline-color: var(--tiffany); }
.skip {
  position: fixed; left: 12px; top: 12px; z-index: 100; padding: 12px 18px; border-radius: 999px;
  background: var(--tiffany); color: var(--black); font-weight: 700; text-decoration: none;
  transform: translateY(-160%); transition: transform .2s;
}
.skip:focus { transform: none; }

/* Layout */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(80px, 12vw, 168px); position: relative; }
.section-tight { padding-block: clamp(32px, 5vw, 64px) clamp(80px, 10vw, 140px); }
.bg-black { background: var(--black); color: var(--white); }
.bg-white { background: var(--white); color: var(--black); }
.bg-tiffany { background: var(--tiffany); color: var(--black); }

/* Type */
.h-xxl, .h-xl, .h-lg, .h-md { font-family: var(--f-display); font-weight: 600; letter-spacing: -.02em; line-height: 1.08; text-wrap: balance; }
.h-xxl { font-size: clamp(2.1rem, 6.4vw, 5.6rem); line-height: 1.02; }
.h-xl { font-size: clamp(1.9rem, 5vw, 4.2rem); }
.h-lg { font-size: clamp(1.6rem, 3.6vw, 3rem); }
.h-md { font-size: clamp(1.3rem, 2.4vw, 2rem); line-height: 1.15; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px;
  font-size: .8125rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px transparent; }
.bg-black .eyebrow::before, .site-footer .eyebrow::before { background: var(--tiffany); }
.bg-white .eyebrow::before { border: 2px solid var(--black); background: var(--tiffany); }
.lead { font-size: clamp(1.125rem, 1.6vw, 1.375rem); line-height: 1.55; max-width: 40ch; margin-top: 24px; }
.bg-black .lead, .bg-black .muted { color: var(--paper-soft); }
.bg-white .muted { color: var(--ink-soft); }
.accent { color: var(--tiffany); }
.mark { background: linear-gradient(transparent 58%, var(--tiffany) 58%, var(--tiffany) 92%, transparent 92%); padding-inline: .06em; }
.bg-tiffany .mark { background: linear-gradient(transparent 58%, var(--white) 58%, var(--white) 92%, transparent 92%); }

/* Buttons */
.btn {
  --bg: var(--black); --fg: var(--white); --dot: var(--tiffany);
  position: relative; display: inline-flex; align-items: center; gap: 14px; min-height: 56px;
  padding: 10px 26px 10px 12px; border-radius: 999px; background: var(--bg); color: var(--fg);
  font-weight: 700; font-size: 1rem; line-height: 1.2; text-decoration: none; isolation: isolate; overflow: hidden;
  transition: transform .4s var(--ease);
}
.btn::before {
  content: ""; flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--dot);
  transition: transform .55s var(--ease);
}
.btn::after {
  content: ""; position: absolute; left: 12px; top: 50%; width: 34px; height: 34px; margin-top: -17px; border-radius: 50%;
  background: var(--dot); z-index: -1; transform: scale(0); transition: transform .55s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:hover::after { transform: scale(14); }
.btn:hover { color: var(--black); }
.btn-tiffany { --bg: var(--tiffany); --fg: var(--black); --dot: var(--black); }
.btn-tiffany:hover { color: var(--white); }
.btn-white { --bg: var(--white); --fg: var(--black); --dot: var(--tiffany); }
.btn-ghost { --bg: transparent; --fg: currentColor; box-shadow: inset 0 0 0 1.5px currentColor; }
.bg-black .btn-ghost:hover { color: var(--black); }
.btn-sm { min-height: 44px; padding: 6px 20px 6px 8px; font-size: .9375rem; gap: 10px; }
.btn-sm::before, .btn-sm::after { width: 28px; height: 28px; }
.btn-sm::after { left: 8px; margin-top: -14px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; margin-top: 36px; }
.cta-note { font-size: .9375rem; }
.bg-black .cta-note { color: var(--paper-soft); }
.link-arrow {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 700; text-decoration: none;
  border-bottom: 1.5px solid currentColor;
}
.link-arrow::after { content: "→"; transition: transform .3s var(--ease); }
.link-arrow:hover::after { transform: translateX(5px); }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 12px clamp(10px, 2vw, 24px); pointer-events: none; color: var(--white); transition: color .3s; }
.site-header[data-on="white"], .site-header[data-on="tiffany"] { color: var(--black); }
.bar {
  pointer-events: auto; display: flex; align-items: center; gap: 16px; max-width: calc(var(--max) + 40px); margin-inline: auto;
  min-height: 56px; padding: 6px 8px 6px 10px; border-radius: 999px; transition: background-color .35s, box-shadow .35s, transform .45s var(--ease);
}
.is-scrolled .site-header[data-on="black"] .bar { background: var(--black); box-shadow: inset 0 0 0 1px var(--line-dark); }
.is-scrolled .site-header[data-on="white"] .bar { background: var(--white); box-shadow: 0 0 0 1px var(--line-light); }
.is-scrolled .site-header[data-on="tiffany"] .bar { background: var(--tiffany); box-shadow: 0 0 0 1px var(--line-light); }
.is-hidden .site-header .bar { transform: translateY(-120%); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-family: var(--f-display); font-weight: 600; font-size: 1rem; text-decoration: none; letter-spacing: -.01em; }
.brand img { width: 38px; height: auto; border-radius: 50%; }
.nav { margin-left: auto; display: none; }
.nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 999px; font-weight: 600; text-decoration: none; transition: background-color .25s; }
.nav a:hover { background: rgba(127, 127, 127, .16); }
.nav a[aria-current="page"] { box-shadow: inset 0 0 0 1.5px currentColor; }
.nav-cta { display: none; }
.site-header[data-on="black"] .nav-cta { --bg: var(--tiffany); --fg: var(--black); --dot: var(--black); }
.site-header[data-on="black"] .nav-cta:hover { color: var(--white); }
.site-header[data-on="tiffany"] .nav-cta { --dot: var(--white); }
.burger { margin-left: auto; position: relative; width: 48px; height: 48px; border-radius: 50%; background: currentColor; }
.burger i { position: absolute; left: 14px; right: 14px; height: 2px; border-radius: 2px; background: var(--black); transition: transform .35s var(--ease); }
.site-header[data-on="white"] .burger i, .site-header[data-on="tiffany"] .burger i { background: var(--white); }
.burger i:nth-of-type(1) { top: 19px; } .burger i:nth-of-type(2) { top: 27px; }
.burger:hover i:nth-of-type(1) { transform: translateX(-3px); } .burger:hover i:nth-of-type(2) { transform: translateX(3px); }
@media (min-width: 980px) {
  .nav, .nav-cta { display: flex; }
  .burger { display: none; }
}

/* Full-screen menu */
.menu { position: fixed; inset: 0; z-index: 90; background: var(--black); color: var(--white); overflow-y: auto; }
.menu[hidden] { display: none; }
.menu-in { min-height: 100%; display: flex; flex-direction: column; padding: 88px var(--pad) 40px; }
.menu-close { position: absolute; right: clamp(18px, 2vw, 32px); top: 16px; width: 48px; height: 48px; border-radius: 50%; background: var(--tiffany); }
.menu-close i { position: absolute; left: 13px; right: 13px; top: 23px; height: 2px; background: var(--black); transform: rotate(45deg); }
.menu-close i + i { transform: rotate(-45deg); }
.menu-home { align-self: flex-start; min-height: 44px; display: inline-flex; align-items: center; color: var(--paper-soft); font-weight: 600; }
.menu-list { margin-top: 8px; }
.menu-list a {
  display: flex; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-dark);
  font-family: var(--f-display); font-weight: 600; font-size: clamp(2rem, 9vw, 4rem); line-height: 1.1; text-decoration: none; letter-spacing: -.02em;
}
.menu-list a[aria-current="page"] { color: var(--tiffany); }
.menu-num { font: 700 .875rem var(--f-body); color: var(--tiffany); letter-spacing: .1em; }
.menu-contact { margin-top: auto; padding-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.menu-tel { min-height: 44px; display: inline-flex; align-items: center; font-weight: 700; font-size: 1.125rem; }
.menu-social { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 20px; }
.menu-social a { display: inline-flex; align-items: center; min-height: 44px; color: var(--paper-soft); font-weight: 600; }
.menu-open { overflow: hidden; }
.js .menu.is-anim .menu-list li { animation: menuIn .6s var(--ease) both; }
.js .menu.is-anim .menu-list li:nth-child(2) { animation-delay: .05s; }
.js .menu.is-anim .menu-list li:nth-child(3) { animation-delay: .1s; }
.js .menu.is-anim .menu-list li:nth-child(4) { animation-delay: .15s; }
@keyframes menuIn { from { opacity: 0; transform: translateY(24px); } }

/* Footer */
.site-footer { padding-top: clamp(72px, 9vw, 120px); }
.foot-grid { display: grid; gap: 40px; grid-template-columns: 1fr; }
.foot-big { font-family: var(--f-display); font-weight: 600; font-size: clamp(2rem, 4.2vw, 3.6rem); line-height: 1; letter-spacing: -.03em; }
.foot-big::after { content: ""; display: inline-block; width: .32em; height: .32em; margin-left: .12em; border-radius: 50%; background: var(--tiffany); }
.foot-sign { margin-top: 28px; width: 178px; opacity: .9; }
.foot-h { font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; color: var(--tiffany); margin-bottom: 14px; }
.foot-list li { padding: 2px 0; }
.foot-list a { display: inline-flex; min-height: 44px; align-items: center; text-decoration: none; }
.foot-list a:hover { text-decoration: underline; }
.foot-list li:not(:has(a)) { min-height: 44px; display: flex; align-items: center; color: var(--paper-soft); }
.foot-base { margin-top: 56px; padding-block: 28px 36px; border-top: 1px solid var(--line-dark); font-size: .9375rem; color: var(--paper-soft); }
@media (min-width: 800px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }

/* Reveal */
.js [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}
