@import url("https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Manrope:wght@600;700;800&display=swap");

/* ─────────────────────────────────────────────
   Design tokens
───────────────────────────────────────────── */

:root {
  color-scheme: light;

  --color-background:          200 18% 97%;
  --color-foreground:          200 19% 18%;
  --color-card:                0 0% 100%;
  --color-card-foreground:     200 19% 18%;
  --color-primary:             200 19% 18%;
  --color-primary-foreground:  200 18% 97%;
  --color-secondary:           200 18% 46%;
  --color-secondary-foreground:200 18% 97%;
  --color-muted:               200 14% 92%;
  --color-muted-foreground:    205 14% 37%;
  --color-accent:              212 17% 48%;
  --color-border:              200 14% 84%;

  --radius:       1.25rem;
  --shadow-sm:    0 2px 8px hsl(var(--color-primary) / 0.06);
  --shadow-card:  0 8px 30px hsl(var(--color-primary) / 0.08);
  --shadow-soft:  0 20px 60px hsl(var(--color-primary) / 0.10);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --color-background:          200 19% 11%;
    --color-foreground:          200 18% 97%;
    --color-card:                200 19% 14%;
    --color-card-foreground:     200 18% 97%;
    --color-primary:             200 18% 97%;
    --color-primary-foreground:  200 19% 18%;
    --color-secondary:           200 18% 46%;
    --color-secondary-foreground:200 18% 97%;
    --color-muted:               200 16% 20%;
    --color-muted-foreground:    200 12% 60%;
    --color-accent:              212 17% 55%;
    --color-border:              200 14% 26%;
    --shadow-sm:    0 2px 8px hsl(0 0% 0% / 0.18);
    --shadow-card:  0 8px 30px hsl(0 0% 0% / 0.22);
    --shadow-soft:  0 20px 60px hsl(0 0% 0% / 0.30);
  }
}

/* ─────────────────────────────────────────────
   Reset & base
───────────────────────────────────────────── */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: hsl(var(--color-foreground));
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(ellipse 80% 40% at 50% -10%, hsl(var(--color-accent) / 0.14), transparent),
    hsl(var(--color-background));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: inherit; text-decoration: none; }

button, a.button {
  transition:
    transform      200ms ease,
    background-color 200ms ease,
    color            200ms ease,
    border-color     200ms ease,
    box-shadow       200ms ease;
}

button:hover, a.button:hover { transform: translateY(-1px); }

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid hsl(var(--color-accent) / 0.45);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ─────────────────────────────────────────────
   Accessibility
───────────────────────────────────────────── */

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: hsl(var(--color-primary));
  color: hsl(var(--color-primary-foreground));
  font-weight: 600;
  font-size: 0.9rem;
  transition: top 200ms ease;
}
.skip-link:focus { top: 1rem; }

/* ─────────────────────────────────────────────
   Layout
───────────────────────────────────────────── */

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.section { padding: 5rem 0; }

.section-tinted {
  background: hsl(var(--color-card) / 0.45);
  border-top:    1px solid hsl(var(--color-border) / 0.55);
  border-bottom: 1px solid hsl(var(--color-border) / 0.55);
}

/* ─────────────────────────────────────────────
   Typography
───────────────────────────────────────────── */

h1, h2, h3, h4 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  color: hsl(var(--color-foreground));
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 0.92;
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.0;
  font-weight: 800;
}

h3 {
  font-size: 1.1rem;
  line-height: 1.35;
  font-weight: 700;
}

h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: hsl(var(--color-muted-foreground));
}

p {
  margin: 0;
  line-height: 1.72;
  color: hsl(var(--color-muted-foreground));
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: hsl(var(--color-muted-foreground));
}

/* ─────────────────────────────────────────────
   Section label  [01] / label
───────────────────────────────────────────── */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 2rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: hsl(var(--color-muted-foreground));
}

.sec-num {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: hsl(var(--color-foreground));
}

.sec-slash { opacity: 0.35; }

.section-heading {
  display: grid;
  gap: 1rem;
  max-width: 42rem;
  margin-bottom: 3rem;
}

.section-heading p { font-size: 1.05rem; }

/* ─────────────────────────────────────────────
   Buttons
───────────────────────────────────────────── */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3rem;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.button-primary {
  background: hsl(var(--color-primary));
  color: hsl(var(--color-primary-foreground));
  border-color: hsl(var(--color-primary));
  box-shadow: 0 4px 18px hsl(var(--color-primary) / 0.22);
}

.button-primary:hover {
  box-shadow: 0 6px 28px hsl(var(--color-primary) / 0.32);
}

.button-ghost {
  background: hsl(var(--color-card) / 0.85);
  color: hsl(var(--color-foreground));
  border-color: hsl(var(--color-border));
}

.button-ghost:hover {
  background: hsl(var(--color-card));
}

.button-cta-primary {
  background: hsl(var(--color-background));
  color: hsl(var(--color-foreground));
  border-color: hsl(var(--color-border) / 0.4);
  box-shadow: 0 4px 18px hsl(0 0% 0% / 0.14);
}

.button-cta-ghost {
  background: transparent;
  color: hsl(var(--color-primary-foreground) / 0.65);
  border-color: hsl(var(--color-primary-foreground) / 0.2);
}

.button-cta-ghost:hover {
  color: hsl(var(--color-primary-foreground));
  border-color: hsl(var(--color-primary-foreground) / 0.45);
}

/* ─────────────────────────────────────────────
   Header & Nav
───────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.75rem 0;
  backdrop-filter: blur(20px) saturate(160%);
  background: hsl(var(--color-background) / 0.82);
  border-bottom: 1px solid hsl(var(--color-border) / 0.55);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.7rem;
  background: hsl(var(--color-foreground));
  color: hsl(var(--color-primary-foreground));
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
}

.brand-name {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: hsl(var(--color-foreground));
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.22rem;
  width: 2.65rem;
  height: 2.65rem;
  padding: 0.6rem;
  border-radius: 999px;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.8);
  color: hsl(var(--color-foreground));
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
}

/* Mobile menu */
.menu {
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: calc(100% + 0.5rem);
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.6rem;
  border-radius: 1.25rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.97);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
}

.menu.is-open { display: flex; }

.menu a {
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  color: hsl(var(--color-muted-foreground));
  font-weight: 500;
  font-size: 0.95rem;
}

.menu a:hover {
  color: hsl(var(--color-foreground));
  background: hsl(var(--color-muted));
}

.menu-sep {
  height: 1px;
  background: hsl(var(--color-border) / 0.7);
  margin: 0.25rem 0;
}

.nav-login { color: hsl(var(--color-muted-foreground)) !important; }

.nav-cta {
  background: hsl(var(--color-primary)) !important;
  color: hsl(var(--color-primary-foreground)) !important;
  font-weight: 600 !important;
  border-radius: 999px !important;
  text-align: center !important;
}

/* ─────────────────────────────────────────────
   Hero
───────────────────────────────────────────── */

.hero { padding-top: 4.5rem; padding-bottom: 5rem; }

.hero-grid { display: grid; gap: 3rem; }

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.9);
  font-size: 0.82rem;
  font-weight: 600;
  color: hsl(var(--color-foreground));
  width: fit-content;
}

.badge-pulse {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: hsl(142 65% 42%);
  box-shadow: 0 0 0 3px hsl(142 65% 42% / 0.22);
}

.hero-text {
  font-size: 1.1rem;
  line-height: 1.75;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
}

.hero-stat strong {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: hsl(var(--color-foreground));
}

/* ─── Workspace card ─── */

.hero-visual { position: relative; }

.workspace-card {
  border-radius: 1.5rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.workspace-titlebar {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.8rem 1.15rem;
  border-bottom: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-muted) / 0.5);
}

.titlebar-dots { display: flex; gap: 0.38rem; }

.tdot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background: hsl(var(--color-border));
}

.titlebar-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: hsl(var(--color-muted-foreground));
}

.workspace-body {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  min-height: 15rem;
}

.ws-sidebar {
  padding: 0.65rem;
  border-right: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-muted) / 0.22);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ws-nav-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem;
  border-radius: 0.6rem;
  font-size: 0.77rem;
  font-weight: 500;
  color: hsl(var(--color-muted-foreground));
}

.ws-nav-active {
  background: hsl(var(--color-foreground));
  color: hsl(var(--color-primary-foreground));
}

.ws-content {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ws-idea {
  padding: 0.7rem 0.85rem;
  border-radius: 0.75rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-background) / 0.65);
}

.ws-idea p {
  font-size: 0.77rem;
  line-height: 1.5;
  color: hsl(var(--color-foreground));
  margin-top: 0.3rem;
}

.ws-tag {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: hsl(var(--color-accent));
}

.ws-capture {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.75rem;
  border: 1.5px dashed hsl(var(--color-border));
  font-size: 0.77rem;
  color: hsl(var(--color-muted-foreground));
  margin-top: auto;
}

/* ─────────────────────────────────────────────
   [01] Showcase
───────────────────────────────────────────── */

.showcase-head {
  display: grid;
  gap: 1rem;
  max-width: 52rem;
  margin-bottom: 3rem;
}

.showcase-head p { font-size: 1.05rem; }

.showcase-grid { display: grid; gap: 1.5rem; }

.showcase-card {
  border-radius: 1.5rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.showcase-visual {
  min-height: 13rem;
  padding: 1.5rem;
  border-bottom: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-muted) / 0.35);
  position: relative;
}

.sv-num {
  display: inline-grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 999px;
  background: hsl(var(--color-foreground));
  color: hsl(var(--color-primary-foreground));
  font-family: "Manrope", sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 1.1rem;
}

/* Capture visual */
.sv-items { display: grid; gap: 0.6rem; }

.sv-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.75rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card));
}

.sv-item p {
  font-size: 0.8rem;
  line-height: 1.5;
  color: hsl(var(--color-foreground));
}

.sv-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: hsl(var(--color-border));
  flex-shrink: 0;
  margin-top: 0.35rem;
}

.sv-item-on .sv-dot { background: hsl(var(--color-accent)); }

/* Organize visual */
.sv-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.sv-pillar {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.8rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card));
  font-size: 0.8rem;
  font-weight: 600;
  color: hsl(var(--color-foreground));
}

.sv-count {
  font-size: 0.7rem;
  font-weight: 500;
  color: hsl(var(--color-muted-foreground));
}

/* Explore / mind-map visual */
.sv-map {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 0.6rem;
  align-items: center;
}

.sv-map-center {
  padding: 0.7rem 1rem;
  border-radius: 0.75rem;
  background: hsl(var(--color-foreground));
  color: hsl(var(--color-primary-foreground));
  border: 1px solid hsl(var(--color-foreground));
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

.sv-map-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.sv-map-node {
  padding: 0.65rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card));
  font-size: 0.78rem;
  font-weight: 600;
  color: hsl(var(--color-foreground));
  text-align: center;
}

.showcase-body { padding: 1.4rem 1.5rem 1.6rem; }

.showcase-body h3 { margin-bottom: 0.55rem; font-size: 1.2rem; }

.showcase-body p { font-size: 0.94rem; }

/* ─────────────────────────────────────────────
   [02] Features
───────────────────────────────────────────── */

.feature-grid { display: grid; gap: 1.25rem; }

.feature-card {
  padding: 1.75rem;
  border-radius: 1.5rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-card);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 50px hsl(var(--color-primary) / 0.1);
}

.feat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 0.8rem;
  background: hsl(var(--color-muted));
  color: hsl(var(--color-foreground));
  margin-bottom: 1.2rem;
}

.feature-card h3 { margin-bottom: 0.55rem; }

.feature-card p { font-size: 0.92rem; }

/* ─────────────────────────────────────────────
   [03] Workflow
───────────────────────────────────────────── */

.workflow { display: grid; gap: 1.25rem; }

.workflow-step {
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-card);
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: hsl(var(--color-foreground));
  color: hsl(var(--color-primary-foreground));
  font-family: "Manrope", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.workflow-step h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }

.workflow-step p { font-size: 0.94rem; }

/* ─────────────────────────────────────────────
   [04] Testimonials
───────────────────────────────────────────── */

.testimonials-grid { display: grid; gap: 1.25rem; }

.testimonial-card {
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

blockquote {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  font-style: italic;
  color: hsl(var(--color-foreground));
}

.t-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.t-avatar {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: hsl(var(--color-muted));
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  color: hsl(var(--color-foreground));
  flex-shrink: 0;
  border: 1px solid hsl(var(--color-border));
}

.t-meta {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.t-meta strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: hsl(var(--color-foreground));
}

.t-meta span {
  font-size: 0.8rem;
  color: hsl(var(--color-muted-foreground));
}

/* ─────────────────────────────────────────────
   [05] Benefits
───────────────────────────────────────────── */

.benefits-layout { display: grid; gap: 3rem; }

.benefits-copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.benefit-list { display: grid; gap: 1rem; }

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 1.25rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-sm);
}

.benefit-check {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  background: hsl(var(--color-foreground));
  color: hsl(var(--color-primary-foreground));
  flex-shrink: 0;
}

.benefit-item h3 { margin-bottom: 0.3rem; font-size: 1rem; }

.benefit-item p { font-size: 0.9rem; }

/* ─────────────────────────────────────────────
   FAQ
───────────────────────────────────────────── */

.faq-list {
  display: grid;
  gap: 0.75rem;
  max-width: 54rem;
  margin: 0 auto;
}

.faq-item {
  border-radius: 1.25rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  font-family: "Manrope", "Inter", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
  color: hsl(var(--color-foreground));
}

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

.faq-chev {
  flex-shrink: 0;
  color: hsl(var(--color-muted-foreground));
  transition: transform 220ms ease;
}

.faq-item[open] .faq-chev { transform: rotate(180deg); }

.faq-item p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ─────────────────────────────────────────────
   CTA section
───────────────────────────────────────────── */

.cta-section { padding-bottom: 6rem; }

.cta-card {
  border-radius: 2rem;
  background: hsl(var(--color-foreground));
  padding: 3.5rem 2.5rem;
  display: grid;
  gap: 2.5rem;
}

.cta-copy { display: flex; flex-direction: column; gap: 1rem; }

.cta-eyebrow { color: hsl(var(--color-primary-foreground) / 0.45) !important; }

.cta-heading {
  color: hsl(var(--color-primary-foreground));
  max-width: 18ch;
}

.cta-text {
  color: hsl(var(--color-primary-foreground) / 0.6);
  max-width: 38rem;
  font-size: 1.05rem;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* ─────────────────────────────────────────────
   Footer
───────────────────────────────────────────── */

.site-footer {
  padding: 4rem 0 2.5rem;
  border-top: 1px solid hsl(var(--color-border) / 0.6);
}

.footer-top {
  display: grid;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 22rem;
}

.footer-brand p { font-size: 0.9rem; line-height: 1.7; }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col h4 { color: hsl(var(--color-foreground)); margin-bottom: 0.35rem; }

.footer-col a {
  font-size: 0.88rem;
  color: hsl(var(--color-muted-foreground));
  font-weight: 500;
  transition: color 160ms ease;
}

.footer-col a:hover { color: hsl(var(--color-foreground)); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 2rem;
  border-top: 1px solid hsl(var(--color-border) / 0.5);
}

.footer-bottom p { font-size: 0.84rem; }

.footer-legal { display: flex; gap: 1.5rem; }

.footer-legal a {
  font-size: 0.84rem;
  color: hsl(var(--color-muted-foreground));
  font-weight: 500;
}

.footer-legal a:hover { color: hsl(var(--color-foreground)); }

/* ─────────────────────────────────────────────
   Pricing page
───────────────────────────────────────────── */

.pricing-hero {
  padding-top: 4rem;
  padding-bottom: 2rem;
  text-align: center;
}

.pricing-hero .section-heading {
  max-width: 44rem;
  margin-inline: auto;
  justify-items: center;
}

.pricing-hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.25rem);
  line-height: 1.0;
  margin-bottom: 0.25rem;
}

.pricing-hero p { font-size: 1.1rem; max-width: 40rem; }

.plan-grid {
  display: grid;
  gap: 1.25rem;
  max-width: 56rem;
  margin: 0 auto;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-card);
}

.plan-card-featured {
  border-color: hsl(var(--color-foreground));
  box-shadow: var(--shadow-soft);
}

.plan-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: hsl(var(--color-foreground));
  color: hsl(var(--color-primary-foreground));
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plan-name {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.plan-tagline {
  font-size: 0.94rem;
  min-height: 2.6rem;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 1.4rem 0 0.25rem;
}

.plan-price .amount {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 2.6rem;
  letter-spacing: -0.03em;
  color: hsl(var(--color-foreground));
}

.plan-price .period {
  font-size: 0.9rem;
  font-weight: 500;
  color: hsl(var(--color-muted-foreground));
}

.plan-price-sub {
  font-size: 0.85rem;
  min-height: 1.2rem;
}

.plan-features {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid hsl(var(--color-border) / 0.7);
  display: grid;
  gap: 0.85rem;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: hsl(var(--color-foreground));
}

.plan-features svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: hsl(var(--color-accent));
}

.plan-action { margin-top: 1.75rem; }

.plan-action .button { width: 100%; }

.plan-note {
  margin-top: 0.9rem;
  font-size: 0.82rem;
  line-height: 1.6;
  text-align: center;
}

.pricing-compare { padding-top: 2rem; }

.pricing-compare .compare-table th:not(:first-child),
.pricing-compare .compare-table td:not(:first-child) { text-align: center; }

.pricing-compare .compare-table td.yes { color: hsl(var(--color-foreground)); font-weight: 600; }

.pricing-compare .col-premium {
  background: hsl(var(--color-accent) / 0.08);
}

/* ─────────────────────────────────────────────
   Responsive — tablet (≥ 720 px)
───────────────────────────────────────────── */

@media (min-width: 720px) {
  .section { padding: 7rem 0; }

  /* pricing */
  .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }

  /* header */
  .menu-toggle { display: none; }

  .menu {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.2rem;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .menu a {
    padding: 0.6rem 0.8rem;
    font-size: 0.88rem;
    border-radius: 999px;
  }

  .menu-sep {
    width: 1px;
    height: 1.5rem;
    background: hsl(var(--color-border) / 0.7);
    margin: 0 0.25rem;
  }

  .nav-cta { padding: 0.6rem 1.1rem !important; }

  /* hero */
  .hero { padding-top: 6rem; }
  .hero-grid { grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr); align-items: center; gap: 3.5rem; }
  .hero-actions { flex-direction: row; flex-wrap: wrap; }

  /* showcase */
  .showcase-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  /* features */
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* workflow */
  .workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* testimonials */
  .testimonials-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  /* benefits */
  .benefits-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  /* cta */
  .cta-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 4.5rem;
  }
  .cta-actions { flex-direction: column; }

  /* footer */
  .footer-top { grid-template-columns: minmax(0, 1fr) auto; align-items: start; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ─────────────────────────────────────────────
   Responsive — desktop (≥ 1040 px)
───────────────────────────────────────────── */

@media (min-width: 1040px) {
  .hero-grid { gap: 5rem; }

  .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .workflow { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ─────────────────────────────────────────────
   Legal pages (Privacy, Terms)
───────────────────────────────────────────── */

.legal-page {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.legal-container {
  max-width: 42rem;
}

.legal-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid hsl(var(--color-border) / 0.6);
}

.legal-header h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin-top: 0.5rem;
}

.legal-updated {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: hsl(var(--color-muted-foreground));
}

.legal-body {
  display: grid;
  gap: 2.5rem;
}

.legal-body section {
  display: grid;
  gap: 0.85rem;
}

.legal-body h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.legal-body p,
.legal-body li {
  font-size: 0.98rem;
  line-height: 1.75;
  color: hsl(var(--color-muted-foreground));
}

.legal-body strong {
  color: hsl(var(--color-foreground));
  font-weight: 600;
}

.legal-body ul {
  margin: 0;
  padding-left: 1.35rem;
  display: grid;
  gap: 0.65rem;
}

.legal-body a {
  color: hsl(var(--color-foreground));
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-body a:hover {
  color: hsl(var(--color-accent));
}

.legal-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid hsl(var(--color-border) / 0.6);
}

.legal-footer-nav {
  display: flex;
  gap: 1.25rem;
}

.legal-footer-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: hsl(var(--color-muted-foreground));
}

.legal-footer-nav a:hover {
  color: hsl(var(--color-foreground));
}

/* ─────────────────────────────────────────────
   Article / Guide page (e.g. second-brain.html)
───────────────────────────────────────────── */

.article-hero { padding-top: 3rem; padding-bottom: 2.5rem; }

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: hsl(var(--color-muted-foreground));
}

.breadcrumb-nav a:hover { color: hsl(var(--color-foreground)); }

.breadcrumb-sep { opacity: 0.45; }

.article-header {
  display: grid;
  gap: 1.25rem;
  max-width: 46rem;
}

.article-header h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.02;
}

.article-dek {
  font-size: 1.15rem;
  line-height: 1.75;
  max-width: 42rem;
}

.byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  font-size: 0.85rem;
  color: hsl(var(--color-muted-foreground));
}

.byline strong { color: hsl(var(--color-foreground)); font-weight: 600; }

.byline-dot { opacity: 0.45; }

.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.quick-answer {
  margin-top: 2.25rem;
  max-width: 46rem;
  display: grid;
  gap: 0.7rem;
  padding: 1.75rem 2rem;
  border-radius: 1.5rem;
  border: 1px solid hsl(var(--color-border));
  border-left: 4px solid hsl(var(--color-accent));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-sm);
}

.quick-answer p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: hsl(var(--color-foreground));
}

.toc {
  margin: 3rem 0 0;
  max-width: 46rem;
  padding: 1.5rem 1.75rem;
  border-radius: 1.25rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.5);
}

.toc ol {
  list-style: none;
  counter-reset: toc;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.toc li { counter-increment: toc; }

.toc a {
  display: flex;
  gap: 0.65rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: hsl(var(--color-muted-foreground));
}

.toc a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  color: hsl(var(--color-foreground));
  opacity: 0.4;
}

.toc a:hover { color: hsl(var(--color-foreground)); }

.article-container {
  max-width: 46rem;
  margin: 0 auto;
}

.article-wide {
  max-width: 60rem;
  margin: 0 auto;
}

.article-section {
  padding: 3rem 0;
  border-top: 1px solid hsl(var(--color-border) / 0.55);
}

.article-section:first-of-type { border-top: none; padding-top: 3.5rem; }

.article-section h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  margin-bottom: 1.1rem;
  max-width: 32rem;
}

.article-section h3 {
  font-size: 1.05rem;
  color: hsl(var(--color-foreground));
  margin: 1.6rem 0 0.6rem;
}

.article-section p {
  font-size: 1rem;
  line-height: 1.8;
  margin: 0 0 1.1rem;
}

.article-section ul,
.article-section ol {
  margin: 0 0 1.1rem;
  padding-left: 1.4rem;
  display: grid;
  gap: 0.6rem;
  line-height: 1.75;
  color: hsl(var(--color-muted-foreground));
}

.article-section li::marker { color: hsl(var(--color-accent)); }

.article-section strong { color: hsl(var(--color-foreground)); font-weight: 600; }

.article-section a {
  color: hsl(var(--color-foreground));
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-section a:hover { color: hsl(var(--color-accent)); }

/* CODE / PARA method cards */

.method-grid {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.method-card {
  padding: 1.35rem 1.5rem;
  border-radius: 1.1rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.85);
}

.method-letter {
  display: block;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: hsl(var(--color-accent));
  margin-bottom: 0.5rem;
}

.method-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: normal;
  color: hsl(var(--color-foreground));
  margin-bottom: 0.35rem;
  font-family: "Manrope", sans-serif;
}

.method-card p { font-size: 0.9rem; margin: 0; }

/* Numbered how-to steps */

.steps-list {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: 1.25rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-card) / 0.92);
  box-shadow: var(--shadow-sm);
}

.step-num-badge {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: hsl(var(--color-foreground));
  color: hsl(var(--color-primary-foreground));
  font-family: "Manrope", sans-serif;
  font-weight: 800;
}

.step-item h3 { margin: 0 0 0.35rem; }

.step-item p { font-size: 0.92rem; margin: 0; }

/* Comparison table */

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 1.25rem;
  border: 1px solid hsl(var(--color-border));
  -webkit-overflow-scrolling: touch;
}

.compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: hsl(var(--color-card) / 0.7);
}

.compare-table th,
.compare-table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  font-size: 0.86rem;
  line-height: 1.5;
  color: hsl(var(--color-muted-foreground));
  border-bottom: 1px solid hsl(var(--color-border) / 0.6);
}

.compare-table thead th {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: hsl(var(--color-foreground));
  background: hsl(var(--color-muted) / 0.5);
  white-space: nowrap;
}

.compare-table tbody tr:last-child td { border-bottom: none; }

.compare-table tbody tr.is-arvora td {
  background: hsl(var(--color-accent) / 0.08);
}

.compare-table tbody tr.is-arvora td:first-child {
  font-weight: 700;
  color: hsl(var(--color-foreground));
}

/* Inline mid-article CTA */

.inline-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin: 2rem 0;
  padding: 1.75rem 2rem;
  border-radius: 1.5rem;
  border: 1px solid hsl(var(--color-border));
  background: hsl(var(--color-muted) / 0.5);
}

.inline-cta p {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: hsl(var(--color-foreground));
}

/* Sources / further reading */

.source-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.source-list a { font-weight: 600; }

.source-note {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.86rem;
  color: hsl(var(--color-muted-foreground));
}

@media (min-width: 720px) {
  .method-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
