:root {
  --page: #f5efe6;
  --card: #ffffff;
  --ink: #1c1914;
  --ink-soft: #5c5348;
  --muted: #a89c86;
  --accent: #8c2f1b;
  --pad: max(1.15rem, env(safe-area-inset-left));
  --radius: 1.5rem;
  --shadow:
    0 2px 4px rgba(28, 25, 20, 0.05),
    0 10px 20px rgba(28, 25, 20, 0.07),
    0 28px 56px rgba(28, 25, 20, 0.14);
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  background: var(--page);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 1.05rem;
  line-height: 1.5;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
}

a {
  color: inherit;
}

.lang {
  position: sticky;
  top: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.15rem;
  padding: 0.35rem var(--pad) 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  background: linear-gradient(
    var(--page) 70%,
    color-mix(in srgb, var(--page) 0%, transparent)
  );
}

.lang a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  text-decoration: none;
}

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

.lang a[aria-current="page"] {
  color: var(--ink);
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: calc(100dvh - 3.25rem);
  min-height: calc(100svh - 3.25rem);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
  aspect-ratio: 5 / 8;
  width: min(
    20.5rem,
    calc(100% - 2 * var(--pad)),
    calc((100dvh - 8.5rem) * 5 / 8)
  );
  margin: auto;
  padding: clamp(1.5rem, 5.5vw, 2.25rem);
  background: var(--card);
  border: 1px solid rgba(28, 25, 20, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--accent);
}

.logo {
  display: block;
  width: 3.75rem;
  height: 3.75rem;
  margin-bottom: 1.35rem;
  border-radius: 0.85rem;
}

h1 {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.7rem, 6.4vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.names {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.45;
}

.desc {
  margin: 1.25rem 0 0;
  max-width: 16ch;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.08rem, 3.8vw, 1.28rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.contact {
  margin-top: auto;
  padding-top: 1.25rem;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  text-underline-offset: 0.2em;
  word-break: break-word;
}

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

.contact--block {
  margin-top: 1.25rem;
  padding-top: 0;
}

.scroll {
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem var(--pad) 1.1rem;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
}

.scroll::after {
  content: "";
  width: 0.38rem;
  height: 0.38rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  animation: nudge 1.8s ease-in-out infinite;
}

.scroll:hover {
  color: var(--ink);
}

@keyframes nudge {
  0%,
  100% {
    transform: rotate(45deg) translate(0, 0);
  }
  50% {
    transform: rotate(45deg) translate(0.12rem, 0.12rem);
  }
}

.panel {
  width: min(34rem, calc(100% - 2 * var(--pad)));
  margin: 0 auto;
  padding: 4.25rem 0 0;
}

.panel:first-child {
  padding-top: 5.5rem;
}

.panel:last-child {
  padding-bottom: 5.5rem;
}

.kicker {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.panel h2 {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.55rem, 4.4vw, 2.05rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.panel p {
  margin: 1rem 0 0;
  color: var(--ink-soft);
}

.offers {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.offers h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.offers p {
  margin: 0.3rem 0 0;
  font-size: 0.98rem;
}

.masthead {
  display: flex;
  justify-content: space-between;
  width: min(34rem, calc(100% - 2 * var(--pad)));
  margin: 0 auto;
  padding: 4.75rem 0 0;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.masthead p {
  margin: 0;
}

.masthead + .panel {
  padding-top: 2.35rem;
}

.steps {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 1.5rem;
}

.steps li {
  position: relative;
  padding-left: 3rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15rem;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.steps h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.steps p {
  margin: 0.3rem 0 0;
  font-size: 0.98rem;
}

.faq {
  margin: 1.75rem 0 0;
}

.faq details {
  border-top: 1px solid rgba(28, 25, 20, 0.08);
}

.faq details:last-child {
  border-bottom: 1px solid rgba(28, 25, 20, 0.08);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.75rem 1rem 0;
  font-size: 0.98rem;
  font-weight: 500;
  position: relative;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "";
  position: absolute;
  right: 0.15rem;
  top: 1.35rem;
  width: 0.38rem;
  height: 0.38rem;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
}

.faq details[open] summary::after {
  top: 1.5rem;
  transform: rotate(225deg);
}

.faq details p {
  margin: 0 0 1.1rem;
  padding-right: 1.5rem;
  font-size: 0.98rem;
}

.aside {
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@supports (animation-timeline: view()) {
  .panel {
    animation: rise 0.8s ease both;
    animation-timeline: view();
    animation-range: entry 0% entry 35%;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.15rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.legal {
  padding: 0.5rem var(--pad) 1.25rem;
  max-width: 90vw;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-align: right;
}

.legal p {
  margin: 0;
}

@media (min-width: 40rem) {
  .card {
    width: min(22rem, calc((100dvh - 9rem) * 5 / 8));
    transition: transform 0.28s ease, box-shadow 0.28s ease;
  }

  .logo {
    width: 4.35rem;
    height: 4.35rem;
    margin-bottom: 1.5rem;
  }

  .legal {
    opacity: 0.5;
  }

  .legal:hover,
  .legal:focus-within {
    opacity: 1;
    color: var(--ink);
  }
}

@media (hover: hover) and (min-width: 40rem) {
  .card:hover {
    transform: translateY(-5px);
    box-shadow:
      0 4px 8px rgba(28, 25, 20, 0.06),
      0 16px 32px rgba(28, 25, 20, 0.1),
      0 48px 80px rgba(28, 25, 20, 0.16);
  }
}

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

  .scroll::after,
  .panel {
    animation: none;
  }
}

.has-flip .lang {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  background: linear-gradient(
    var(--page) 55%,
    color-mix(in srgb, var(--page) 0%, transparent)
  );
}

.has-flip .stage {
  height: 300vh;
}

.has-flip .pin {
  position: sticky;
  top: 0;
  height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  perspective: 80rem;
  perspective-origin: 50% 48%;
}

.has-flip .hero {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  min-height: 0;
  pointer-events: none;
}

.has-flip .flipper {
  pointer-events: auto;
  position: relative;
  width: min(
    20.5rem,
    calc(100% - 2 * var(--pad)),
    calc((100dvh - 8.5rem) * 5 / 8)
  );
  aspect-ratio: 5 / 8;
  transform-style: preserve-3d;
  transform: rotateY(0deg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  will-change: transform, width, height;
}

.has-flip .face {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.has-flip .face-front.card {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  margin: 0;
  box-shadow: none;
  border-radius: inherit;
}

.has-flip .face-back {
  background: var(--page);
  transform: rotate3d(1, 1, 0, 180deg) translateZ(1px);
}

.has-flip .site-inner {
  position: absolute;
  top: 0;
  left: 50%;
  min-height: 100%;
  transform: translateX(-50%);
  transform-origin: top center;
  will-change: transform;
}

.has-flip .scroll {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: auto;
}

.has-flip .panel {
  animation: none;
}

.has-flip .legal {
  margin-right: var(--pad);
}

@media (min-width: 40rem) {
  .has-flip .flipper {
    width: min(22rem, calc((100dvh - 9rem) * 5 / 8));
  }

  .has-flip .card:hover {
    transform: none;
    box-shadow: none;
  }
}