/* ============================================================
   RemarkableDock.com — Premium Dark Theme
   ============================================================ */

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

:root {
  --bg:          #080808;
  --bg-1:        #0f0f0f;
  --bg-2:        #161616;
  --bg-3:        #1f1f1f;
  --border:      rgba(255,255,255,0.07);
  --border-hi:   rgba(255,255,255,0.13);
  --text:        #f0f0f0;
  --text-2:      #a0a0a0;
  --text-3:      #545454;
  --accent:      #59A52C;
  --accent-dim:  rgba(89,165,44,0.12);
  --accent-glow: rgba(89,165,44,0.28);
  --white:       #ffffff;
  --radius-sm:   8px;
  --radius:      14px;
  --radius-lg:   24px;
  --transition:  .2s cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 600;
  border-radius: 100px;
  cursor: pointer;
  transition: background var(--transition), transform .1s, box-shadow var(--transition), opacity var(--transition);
  white-space: nowrap;
  border: none;
  letter-spacing: -.01em;
}
.btn:active { transform: scale(.96); }

.btn--nav  { font-size: .8125rem; padding: 9px 20px; }
.btn--lg   { font-size: 1rem;     padding: 15px 32px; }
.btn--xl   { font-size: 1.0625rem; padding: 18px 44px; }

.btn--primary {
  background: var(--accent);
  color: #000;
}
.btn--primary:hover {
  background: #6dbf33;
  box-shadow: 0 0 0 6px var(--accent-glow);
}

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 60px;
  transition: background var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,8,8,.85);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-color: var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav__logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--white);
}
.nav__logo span { color: var(--accent); }
.nav__links {
  display: flex;
  gap: 32px;
}
.nav__links a {
  font-size: .875rem;
  color: var(--text-2);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--white); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-top: 140px;
  padding-bottom: 0;
  overflow: hidden;
}
.hero__bg-noise {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(89,165,44,.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 40%, rgba(99,102,241,.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.hero__kicker {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid rgba(89,165,44,.25);
  border-radius: 100px;
  background: var(--accent-dim);
}
.hero__headline {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.05em;
  color: var(--white);
  margin-bottom: 24px;
}
.hero__sub {
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.72;
  font-weight: 300;
}
.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 80px;
  flex-wrap: wrap;
}
.hero__rating {
  display: flex;
  align-items: center;
  gap: 8px;
}
.stars { color: var(--accent); letter-spacing: 1px; }
.rating-text { font-size: .8125rem; color: var(--text-3); }

/* ── Hero Photo ──────────────────────────────────────────── */
.hero__visual-wrap {
  position: relative;
  padding: 0 0 80px;
}
.hero__photo-frame {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 28px;
}
.hero__photo-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 120px;
  background: radial-gradient(ellipse, rgba(89,165,44,.22) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero__photo {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
}

/* ── Device Bar ──────────────────────────────────────────── */
.device-bar {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.device-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.device-bar__label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.device-bar__badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.device-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--border-hi);
  border-radius: 100px;
  padding: 7px 16px;
  background: var(--bg-2);
  transition: color var(--transition), border-color var(--transition);
}
.device-badge.featured {
  color: var(--accent);
  border-color: rgba(89,165,44,.3);
  background: var(--accent-dim);
}

/* ── Intro Section ───────────────────────────────────────── */
.intro-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.intro-section__inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.intro-section__quote {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--white);
  margin-bottom: 24px;
  font-style: italic;
}
.intro-section__body {
  font-size: 1.125rem;
  color: var(--text-2);
  line-height: 1.75;
  font-weight: 300;
}

/* ── Features — Alternating Rows ─────────────────────────── */
.features-section { border-bottom: 1px solid var(--border); }

.feature-row {
  border-bottom: 1px solid var(--border);
  padding: 100px 0;
}
.feature-row:last-child { border-bottom: none; }
.feature-row--alt { background: var(--bg-1); }

.feature-row__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.feature-row__inner--rev { direction: rtl; }
.feature-row__inner--rev > * { direction: ltr; }

.feature-row__eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-row__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.04em;
  color: var(--white);
  margin-bottom: 20px;
}
.feature-row__body {
  font-size: 1.0625rem;
  color: var(--text-2);
  line-height: 1.75;
  font-weight: 300;
  max-width: 440px;
}

/* ── Photo Frame (feature rows) ──────────────────────────── */
.photo-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px var(--border-hi),
    0 24px 60px rgba(0,0,0,.5),
    0 0 40px rgba(89,165,44,.06);
  transition: box-shadow var(--transition), transform var(--transition);
}
.photo-frame:hover {
  transform: translateY(-4px);
  box-shadow:
    0 0 0 1px rgba(89,165,44,.2),
    0 32px 80px rgba(0,0,0,.6),
    0 0 60px rgba(89,165,44,.12);
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── Specs ───────────────────────────────────────────────── */
.specs-section { padding: 100px 0; }
.specs-section__header {
  margin-bottom: 56px;
  text-align: center;
}

.section-eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-eyebrow.center { text-align: center; }
.section-eyebrow.light  { color: rgba(89,165,44,.7); }

.section-title {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--white);
  line-height: 1.1;
}
.section-title.center { text-align: center; }

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 48px;
}
.spec-item {
  background: var(--bg-1);
  padding: 32px 28px;
  transition: background var(--transition);
}
.spec-item:hover { background: var(--bg-2); }
.spec-item__label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.spec-item__value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -.02em;
  margin-bottom: 4px;
}
.spec-item__sub {
  font-size: .8125rem;
  color: var(--text-3);
}
.specs-cta { text-align: center; }

/* ── Reviews ─────────────────────────────────────────────── */
.reviews-section {
  padding: 100px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.rating-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 24px 0 56px;
}
.rating-summary__score {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -.06em;
  color: var(--white);
}
.rating-summary__stars {
  color: var(--accent);
  font-size: 1.75rem;
  letter-spacing: 4px;
}
.rating-summary__count {
  font-size: .8125rem;
  color: var(--text-3);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--bg-2);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.review-card:hover {
  border-color: rgba(89,165,44,.25);
  transform: translateY(-3px);
}
.review-card__stars {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.review-card__body {
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.72;
  font-style: italic;
  margin-bottom: 20px;
  font-weight: 300;
}
.review-card__author {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ── CTA Section ─────────────────────────────────────────── */
.cta-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  text-align: center;
}
.cta-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(89,165,44,.08) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-1) 100%);
}
.cta-section__inner {
  position: relative;
  z-index: 1;
}
.cta-section__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -.05em;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 20px;
}
.cta-section__sub {
  font-size: 1.0625rem;
  color: var(--text-2);
  margin-bottom: 44px;
  font-weight: 300;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.footer__brand {
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--white);
}
.footer__buy {
  font-size: .875rem;
  color: var(--accent);
  font-weight: 500;
  transition: opacity var(--transition);
}
.footer__buy:hover { opacity: .75; }
.footer__disclaimer {
  font-size: .75rem;
  color: var(--text-3);
  line-height: 1.65;
  max-width: 680px;
}
.footer__disclaimer a { color: var(--text-2); text-decoration: underline; text-underline-offset: 3px; }
.footer__copy {
  font-size: .75rem;
  color: var(--text-3);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 860px) {
  .nav__links { display: none; }
  .feature-row__inner { grid-template-columns: 1fr; gap: 48px; }
  .feature-row__inner--rev { direction: ltr; }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .hero__cta { flex-direction: column; align-items: center; }
  .specs-grid { grid-template-columns: 1fr; }
  .device-bar__inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer__top { flex-direction: column; align-items: flex-start; gap: 8px; }
}