/* ── HERO ── */
#hero {
  min-height: 92vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 0 60px;
}

.hero-ambient {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 70% 10%, rgba(160,96,255,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 15% 80%, rgba(0,255,170,0.08) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 50%, rgba(100,0,200,0.05) 0%, transparent 60%);
}

.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 420px; gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--violet); font-weight: 500; margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block; width: 28px; height: 1px;
  background: linear-gradient(90deg, var(--violet), transparent);
}

.hero-h1 {
  font-size: clamp(36px, 5vw, 56px); font-weight: 300;
  line-height: 1.12; letter-spacing: 0.5px;
  margin-bottom: 22px; color: #fff;
}
.hero-h1 strong { font-weight: 700; }
.hero-h1 em { font-style: normal; color: var(--green); }

.hero-sub {
  font-size: 17px; line-height: 1.75; color: var(--dim);
  margin-bottom: 36px; max-width: 480px; font-weight: 300;
}

.hero-cta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

.hero-status {
  position: relative; z-index: 2;
  display: flex; gap: 20px; margin-top: 48px; flex-wrap: wrap;
}
.status-pill {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--dimmer);
  font-family: var(--mono); letter-spacing: 0.5px;
}

/* ── PROBLEM ── */
#problem { padding: 100px 0; background: var(--deep); }

.problem-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}

.pain-cards { display: flex; flex-direction: column; gap: 14px; }

.pain-card {
  padding: 18px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  display: flex; gap: 14px; align-items: flex-start;
}
.pain-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.pain-title { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.pain-desc { font-size: 13px; color: var(--dimmer); line-height: 1.6; }

/* ── HOW IT WORKS ── */
#how { padding: 100px 0; }

.how-ambient {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 50%, rgba(100,0,200,0.07) 0%, transparent 70%);
}

.how-header { text-align: center; margin-bottom: 64px; }
.how-header p { color: var(--dim); font-size: 15px; font-weight: 300; max-width: 460px; margin: 0 auto; }

.architecture {
  display: grid; grid-template-columns: 1fr 300px 1fr; gap: 0;
  align-items: center;
}
.arch-col { display: flex; flex-direction: column; gap: 16px; }
.arch-col.right { align-items: flex-end; text-align: right; }

.arch-node {
  padding: 16px 20px; max-width: 270px;
  background: rgba(160,96,255,0.06);
  border: 1px solid rgba(160,96,255,0.2);
  border-radius: 10px;
}
.arch-node.green-node {
  background: rgba(0,255,170,0.05);
  border-color: rgba(0,255,170,0.2);
}
.arch-node.dim-node {
  background: rgba(255,255,255,0.02);
  border-color: rgba(255,255,255,0.08);
}
.arch-node-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.arch-node.green-node .arch-node-title { color: var(--green); }
.arch-node.dim-node .arch-node-title { color: var(--dimmer); }
.arch-node-desc { font-size: 12px; color: var(--dimmer); line-height: 1.5; }

/* ── FEATURES ── */
#features { padding: 100px 0; background: var(--deep); }

.features-header { text-align: center; margin-bottom: 56px; }

.features-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}

.feature-card {
  padding: 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  transition: border-color 0.2s, background 0.2s;
}
.feature-card:hover {
  border-color: rgba(160,96,255,0.3);
  background: rgba(160,96,255,0.04);
}
.feature-card.green:hover  { border-color: rgba(0,255,170,0.3);  background: rgba(0,255,170,0.04); }
.feature-card.magenta:hover { border-color: rgba(204,68,255,0.3); background: rgba(204,68,255,0.04); }

.feature-icon {
  width: 40px; height: 40px; border-radius: 10px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center; font-size: 18px;
  background: rgba(160,96,255,0.1); border: 1px solid rgba(160,96,255,0.2);
}
.feature-card.green   .feature-icon { background: rgba(0,255,170,0.08);  border-color: rgba(0,255,170,0.2); }
.feature-card.magenta .feature-icon { background: rgba(204,68,255,0.08); border-color: rgba(204,68,255,0.2); }

.feature-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.feature-desc  { font-size: 14px; color: var(--dimmer); line-height: 1.65; }

/* ── GET STARTED ── */
#install { padding: 100px 0; }

.install-ambient {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0,255,170,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 40%, rgba(160,96,255,0.08) 0%, transparent 45%);
}

.install-header { text-align: center; margin-bottom: 56px; }

.steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 48px;
}

.step {
  padding: 28px 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px; position: relative;
}
.step::before {
  content: attr(data-n);
  position: absolute; top: -14px; left: 24px;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  color: var(--violet); background: var(--void);
  padding: 2px 10px; border: 1px solid rgba(160,96,255,0.3); border-radius: 20px;
  letter-spacing: 1px;
}
.step-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.step-body  { font-size: 13px; color: var(--dimmer); line-height: 1.65; }

.code-block {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(160,96,255,0.2);
  border-radius: 10px; padding: 20px 24px;
  font-family: var(--mono); font-size: 13px;
  color: var(--green); line-height: 1.8;
  max-width: 640px; margin: 0 auto;
  overflow-x: auto;
}
.code-block .comment { color: rgba(255,255,255,0.25); }
.code-prompt { color: var(--dimmer); user-select: none; }
pre.code-block { white-space: pre; }

.install-cta { text-align: center; margin-top: 40px; }

/* ── BLOG PREVIEW ── */
#blog { padding: 100px 0; background: var(--deep); }

.blog-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 40px;
}
.blog-all { font-size: 13px; color: var(--violet); }
.blog-all:hover { text-decoration: underline; text-underline-offset: 3px; }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.blog-card {
  padding: 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px; transition: border-color 0.2s;
}
.blog-card:hover { border-color: rgba(160,96,255,0.3); }
.blog-date    { font-size: 11px; color: var(--dimmer); font-family: var(--mono); margin-bottom: 10px; }
.blog-title   { font-size: 15px; font-weight: 600; color: var(--text); line-height: 1.4; margin-bottom: 10px; }
.blog-excerpt { font-size: 13px; color: var(--dimmer); line-height: 1.6; }
.blog-card a  { display: block; }
.blog-card a:hover .blog-title { color: var(--violet); }

.arch-diagram {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
}

/* ── RESPONSIVE (landing) ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-inner svg { display: none; }
  .architecture { grid-template-columns: 1fr; gap: 32px; }
  .arch-col.right { align-items: flex-start; text-align: left; }
  .arch-diagram { display: none; }
}

@media (max-width: 768px) {
  #hero { padding: 60px 0 40px; }
  .problem-inner { grid-template-columns: 1fr; gap: 48px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}