:root {
  --snow: #f5f6f4;
  --gray: #c5cbc8;
  --pine: #2f4a3a;
  --pine-deep: #1e3328;
  --ink: #1b211d;
  --input: #ffffff;
  --bad: #a61b1b;
  --ok: #215c38;
  --display: "Syne", "Arial Black", sans-serif;
  --sans: "DM Sans", "Helvetica Neue", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--snow);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
}

body.stack-lock { overflow: hidden; }

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

a { color: var(--pine); }

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

.skip-slab {
  position: absolute;
  left: -9999px;
}
.skip-slab:focus {
  left: 12px;
  top: 12px;
  z-index: 70;
  background: var(--snow);
  padding: 8px 12px;
  color: var(--ink);
}

.pine-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--pine);
  color: var(--snow);
}

.pine-bar.is-heavy {
  box-shadow: 0 8px 0 var(--gray);
}

.bar-in {
  display: flex;
  align-items: stretch;
  min-height: 64px;
}

.slab-mark {
  display: flex;
  align-items: center;
  padding: 0 20px;
  background: var(--pine-deep);
  color: var(--snow);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.06em;
}

.stack-nav {
  display: flex;
  flex: 1;
}

.stack-nav a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--snow);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-left: 1px solid rgba(245, 246, 244, 0.18);
}

.stack-nav a[aria-current="page"] {
  background: var(--snow);
  color: var(--pine);
}

.bar-tel {
  display: flex;
  align-items: center;
  padding: 0 18px;
  color: var(--snow);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.8rem;
  white-space: nowrap;
  background: #3a5c49;
}

.slab-burger {
  display: none;
  width: 64px;
  border: 0;
  background: var(--pine-deep);
  cursor: pointer;
  position: relative;
}

.slab-burger span,
.slab-burger::before,
.slab-burger::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  height: 3px;
  background: var(--snow);
}

.slab-burger::before { top: 20px; }
.slab-burger span { top: 30px; display: block; }
.slab-burger::after { bottom: 20px; }

.type-slab {
  background: var(--pine);
  color: var(--snow);
  padding: 8vw 6vw 6vw;
  min-height: 58vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.type-slab h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.4rem, 12vw, 9rem);
  line-height: 0.82;
  letter-spacing: -0.07em;
  margin: 0;
  text-transform: uppercase;
}

.snow-slab {
  background: var(--snow);
  padding: 48px 6vw;
}

.snow-slab p {
  max-width: 40rem;
  font-size: 1.15rem;
}

.mass-btn {
  display: inline-block;
  margin-top: 22px;
  padding: 16px 22px;
  background: var(--pine);
  color: var(--snow);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
}

.mass-btn:hover { background: var(--pine-deep); }

.mass-btn--ghost {
  background: var(--gray);
  color: var(--ink);
}

.photo-slab img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05);
}

.gray-slab {
  background: var(--gray);
  padding: 56px 6vw;
}

.gray-slab h2,
.pine-copy h2,
.snow-slab h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.6rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.stack-list {
  display: flex;
  flex-direction: column;
}

.stack-list article {
  padding: 32px 6vw;
  border-top: 8px solid var(--ink);
}

.stack-list article:nth-child(odd) {
  background: var(--snow);
}

.stack-list article:nth-child(even) {
  background: var(--gray);
}

.stack-list h3 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.stack-list .sum {
  font-family: var(--display);
  font-weight: 800;
  color: var(--pine);
}

.pine-copy {
  background: var(--pine);
  color: var(--snow);
  padding: 56px 6vw;
}

.pine-copy p { max-width: 42rem; color: #d5ddd7; }

.voice-stack article {
  padding: 28px 6vw;
  border-bottom: 4px solid var(--ink);
}

.voice-stack p {
  font-size: 1.2rem;
  margin: 0 0 8px;
}

.voice-stack footer {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.page-slab {
  padding: 48px 6vw 16px;
}

.page-slab h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 0.88;
  text-transform: uppercase;
  margin: 0 0 16px;
  max-width: 14ch;
}

.prose-slab {
  padding: 8px 6vw 64px;
  max-width: 46rem;
}

.prose-slab h2 {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  font-size: 1.6rem;
}

.split-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.split-stack > * { padding: 40px 6vw 64px; }

.split-stack form { background: var(--gray); }

.stack-unit { margin: 0 0 16px; }

.stack-unit label {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.stack-unit input,
.stack-unit textarea {
  width: 100%;
  background: var(--input);
  border: 2px solid #8a918c;
  border-radius: 0;
  padding: 12px;
  font: inherit;
  color: var(--ink);
}

.stack-unit textarea { min-height: 140px; resize: vertical; }

.stack-unit.is-bad input,
.stack-unit.is-bad textarea {
  border-color: var(--bad);
}

.stack-unit .bang {
  display: none;
  color: var(--bad);
  margin: 6px 0 0;
  font-size: 0.9rem;
}

.stack-unit.is-bad .bang { display: block; }

.check-slab { display: flex; gap: 10px; align-items: flex-start; }
.check-slab input { width: auto; margin-top: 4px; }

.slab-ok {
  margin-top: 14px;
  padding: 12px;
  background: #dff3e6;
  border: 2px solid var(--ok);
  color: #143d24;
}

.foot-slab {
  background: var(--pine-deep);
  color: var(--snow);
  padding: 40px 6vw 28px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 24px;
}

.foot-slab a { color: var(--snow); text-decoration: none; }

.foot-slab nav { display: flex; flex-direction: column; gap: 8px; font-family: var(--display); font-weight: 700; text-transform: uppercase; }

.legal-slab {
  background: var(--ink);
  color: var(--gray);
  padding: 14px 6vw;
  font-size: 0.85rem;
}

.pine-plank {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: var(--gray);
  color: var(--ink);
  padding: 16px 6vw;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  border-top: 8px solid var(--pine);
}

.pine-plank p { margin: 0; }

.rise-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.rise-block.is-up {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .rise-block { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 860px) {
  .bar-tel { display: none; }
  .slab-burger { display: block; }
  .stack-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--pine);
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.28s ease;
  }
  .stack-nav.is-open { transform: none; }
  .stack-nav a { min-height: 56px; border-left: 0; border-top: 1px solid rgba(245, 246, 244, 0.18); }
  .split-stack,
  .foot-slab { grid-template-columns: 1fr; }
  .pine-plank { flex-direction: column; align-items: stretch; }
}