*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --forest:    #1B4332;
    --forest-mid:#274D39;
    --moss:      #4A7C59;
    --moss-light:#6A9E78;
    --stone:     #E8E0D0;
    --stone-dark:#D0C8B8;
    --rock:      #8C8478;
    --parchment: #F5F1E8;
    --ink:       #1A1714;
    --white:     #FDFAF5;

    --serif: 'Fraunces', Georgia, serif;
    --sans:  'Inter', system-ui, sans-serif;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--parchment);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 60px;
    background: var(--forest);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
nav>div {
    display: flex;
    gap: 2rem;
    align-items: center;
}
.nav-logo {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.1rem;
    color: var(--stone);
    text-decoration: none;
    letter-spacing: 0.02em;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
    font-size: 0.85rem;
    color: rgba(232,224,208,0.7);
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--stone); }
.nav-cta {
    background: var(--moss);
    color: var(--white) !important;
    padding: 0.45rem 1.1rem;
    border-radius: 99px;
    font-weight: 600 !important;
}
.nav-cta:hover { background: var(--moss-light) !important; color: var(--white) !important; }

/* ── HERO ── */
.hero {
    background: var(--forest);
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 7rem 2rem 5rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-bg-rings {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-eyebrow {
    font-family: var(--sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--moss-light);
    margin-bottom: 1.5rem;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: var(--serif);
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 300;
    color: var(--stone);
    line-height: 1.15;
    letter-spacing: -0.02em;
    max-width: 640px;
    margin: 0 auto 1.5rem;
}
.hero-title em {
    font-style: italic;
    color: var(--moss-light);
}

.hero-sub {
    font-size: 1.05rem;
    color: rgba(232, 224, 208, 0.65);
    max-width: 440px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--moss);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.85rem 1.8rem;
    border-radius: 99px;
    transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--moss-light); transform: translateY(-1px); }
.btn-primary svg { width: 18px; height: 18px; }

.btn-soon {
  cursor: not-allowed;
  opacity: 0.45;
  border: 1px solid rgba(232,224,208,0.2);
  background: transparent;
  color: rgba(232,224,208,0.6);
  font-family: var(--sans);
  font-size: 0.9rem;
}
.btn-soon:hover {
  background: transparent;
  transform: none;
  opacity: 0.45;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(232,224,208,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.85rem 1.4rem;
    border: 1px solid rgba(232,224,208,0.2);
    border-radius: 99px;
    transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: rgba(232,224,208,0.5); color: var(--stone); }

.hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(232,224,208,0.35);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(232,224,208,0.4), transparent);
    animation: scrollpulse 2s ease-in-out infinite;
}
@keyframes scrollpulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ── FEATURES ── */
.section { padding: 5rem 2rem; }
.section-inner { max-width: 1000px; margin: 0 auto; }

.section-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--moss);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 300;
    color: var(--forest);
    line-height: 1.2;
    letter-spacing: -0.02em;
    max-width: 520px;
    margin-bottom: 3.5rem;
}
.section-title em { font-style: italic; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5px;
    background: var(--stone-dark);
    border: 1.5px solid var(--stone-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.feature-card {
    background: var(--parchment);
    padding: 2rem 1.75rem;
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--forest);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}
.feature-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--moss-light);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-card h3 {
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--forest);
    margin-bottom: 0.6rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--rock);
    line-height: 1.65;
}

/* ── SCREENSHOTS ── */
.screenshots-section {
    background: var(--forest-mid);
    padding: 5rem 2rem;
    overflow: hidden;
}
.screenshots-section .section-title { color: var(--stone); max-width: none; }
.screenshots-section .section-label { color: var(--moss-light); }

.screenshots-track {
    display: flex;
    gap: 1.25rem;
    padding: 1rem 0 2rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    margin: 0 auto;
    width: fit-content;
}
.screenshots-track::-webkit-scrollbar { display: none; }
.screenshots-track.grabbing { cursor: grabbing; }

.screenshot-frame {
    flex-shrink: 0;
    width: 200px;
    height: 432px;
    background: var(--forest);
    border: 1.5px solid rgba(74,124,89,0.3);
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.screenshot-label {
    position: absolute;
    top: 0; left: 0; right: 0;
    padding: 1rem;
    background: linear-gradient(to bottom, rgba(28,58,42,0.95), transparent);
    font-size: 0.75rem;
    color: rgba(232,224,208,0.8);
    text-align: center;
}

.screenshot-mockup {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 2rem 1rem 3.5rem;
}

/* ── PEAKS LIST ── */
.peaks-section { background: var(--white); }

.peaks-intro {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.peaks-stat {
    text-align: right;
}
.peaks-stat-number {
    font-family: var(--serif);
    font-size: 3rem;
    font-weight: 300;
    color: var(--forest);
    line-height: 1;
}
.peaks-stat-label {
    font-size: 0.75rem;
    color: var(--rock);
    letter-spacing: 0.05em;
}

.peaks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    gap: 1px;
    background: var(--stone-dark);
    border: 1px solid var(--stone-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.peak-card {
    background: var(--white);
    padding: 1rem 1.1rem;
    transition: background 0.15s;
}
.peak-card:hover { background: var(--parchment); }

.peak-number {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--moss);
    letter-spacing: 0.06em;
    margin-bottom: 0.3rem;
}
.peak-name {
    font-family: var(--serif);
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--forest);
    line-height: 1.25;
    margin-bottom: 0.25rem;
}
.peak-meta {
    font-size: 0.75rem;
    color: var(--rock);
}
.peak-difficulty {
    display: inline-block;
    width: 28px;
    height: 3px;
    border-radius: 2px;
    vertical-align: middle;
    margin-right: 4px;
}
.diff-1 { background: #6A9E78; }
.diff-2 { background: #C5A35A; }
.diff-3 { background: #A05040; }

/* ── FAQ ── */
.faq-section { background: var(--parchment); }

.faq-list { max-width: 680px; }

.faq-item {
    border-top: 1px solid var(--stone-dark);
}
.faq-item:last-child { border-bottom: 1px solid var(--stone-dark); }

.faq-question {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.3rem 0;
    gap: 1rem;
    text-align: left;
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--forest);
}

.faq-chevron {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    stroke: var(--rock);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.25s;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
    font-size: 0.9rem;
    color: var(--rock);
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
    max-height: 300px;
    padding-bottom: 1.25rem;
}

/* ── CTA FOOTER ── */
.cta-footer {
    background: var(--forest);
    padding: 6rem 2rem 4rem;
    text-align: center;
}

.cta-footer .section-label { color: var(--moss-light); }

.cta-footer h2 {
    font-family: var(--serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    color: var(--stone);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0.5rem auto 1.5rem;
    max-width: 560px;
}
.cta-footer h2 em { font-style: italic; color: var(--moss-light); }

.cta-footer p {
    color: rgba(232,224,208,0.55);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(232,224,208,0.1);
}
.footer-links a {
    font-size: 0.8rem;
    color: rgba(232,224,208,0.4);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links a:hover { color: rgba(232,224,208,0.8); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
    .nav-links { display: none; }
    .hero { padding: 5rem 1.25rem 4rem; }
    .section { padding: 4rem 1.25rem; }
    .screenshots-section { padding: 4rem 1.25rem; }
    .peaks-intro { flex-direction: column; align-items: flex-start; }
    .peaks-stat { text-align: left; }
    .screenshots-track { overflow-x: auto; margin: 0; width: auto; }
}

/* ── ANIMATIONS ── */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.lang-toggle {
  background: none;
  border: 1px solid rgba(232,224,208,0.25);
  color: rgba(232,224,208,0.7);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: 99px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.lang-toggle:hover { 
    border-color: rgba(232,224,208,0.5);
    color: var(--stone); 
}

.peaks-ticker {
  position: absolute;
  top: 60px;
  left: 0; right: 0;
  overflow: hidden;
  background-color: var(--moss-light);
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.peaks-ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker 40s linear infinite;
  animation-play-state: paused;
}

.peaks-ticker-track span {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--forest);
  white-space: nowrap;
  padding: 0.4rem 1.5rem;
  letter-spacing: 0.03em;
}

.peaks-ticker-track span::after {
  content: '·';
  margin-left: 1.5rem;
  color: rgba(74, 124, 89, 0.5);
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}