:root {
  --bg: #ffffff;
  --fg: #0b0d12;
  --muted: #5b6170;
  --border: rgba(15, 23, 42, 0.12);
  --shadow: 0 12px 40px rgba(2, 6, 23, 0.08);

  --radius: 16px;
  --max: 980px;

  /* Product accents */
  --okr:       #E13700;
  --kano:      #635bff;
  --showplace: #1a936f;
  --nourish:   #ee964b;
  --tradepath: #3a86ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Helvetica,
    Arial,
    "Apple Color Emoji",
    "Segoe UI Emoji";
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.skip {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 999;
}

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 20px 28px;
}

.section {
  padding: 18px 0 44px;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 32px;
  align-items: start;
}

.title {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow:
    1px 0 0 #0b0d12,
    -1px 0 0 #0b0d12,
    0 1px 0 #0b0d12,
    0 -1px 0 #0b0d12,
    1px 1px 0 #0b0d12,
    -1px 1px 0 #0b0d12,
    1px -1px 0 #0b0d12,
    -1px -1px 0 #0b0d12;
}

.title__logo {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  vertical-align: middle;
}

.lede {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
  max-width: 56ch;
}

.links {
  margin: 18px 0 0;
}

.link {
  color: var(--fg);
}

.link:hover {
  opacity: 0.85;
}

.hero__avatar {
  border: 1px solid var(--border);
  padding: 14px;
  box-shadow: var(--shadow);
  border-radius: 50%;
}

.avatar {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  background: #f4f6fb;
}

.avatar__hint {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.mono {
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    "Courier New",
    monospace;
}

.section__title {
  margin: 0 0 16px;
  letter-spacing: 0em;
}

.productGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.productCard {
  padding: 18px 18px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  
}

.productCard:hover {
  background: #f7f7f7;
}

.productCard__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.productCard__logo {
  border-radius: 12px;
  width: 50px;
}

.productCard--kano .productCard__logo {
  width: 55px;
}

.productCard__name {
  font-weight: 650;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.productCard__tagline {
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.productCard__cta {
  font-weight: 600;
  font-size: 13px;
  opacity: 0.92;
  margin-top: 12px;
}

.productCard--okr .productCard__cta {
  color: var(--okr);
}

.productCard--kano .productCard__cta {
  color: var(--kano);
}

.note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  padding: 18px 0 0;
  margin-top: 100px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copy {
  color: var(--muted);
  font-size: 13px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 24px;
}

.site-nav__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 650;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--fg);
  flex-shrink: 0;
}

.site-nav__brand-logo {
  width: 22px;
  height: 22px;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}

.site-nav__link:hover {
  color: var(--fg);
  background: rgba(0, 0, 0, 0.04);
}

.site-nav__link--active {
  color: var(--fg);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--fg);
  border-radius: 6px;
  margin-left: auto;
}

.nav-toggle:hover {
  background: rgba(0, 0, 0, 0.04);
}

/* ============================================================
   HERO ACTIONS
   ============================================================ */

.hero__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.hero__link {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--fg);
  transition: background 0.15s;
}

.hero__link:hover {
  background: rgba(0, 0, 0, 0.04);
}

.hero__link--muted {
  color: var(--muted);
  border-color: transparent;
}

/* ============================================================
   ABOUT TEASER (homepage)
   ============================================================ */

.section--about-teaser {
  border-top: 1px solid var(--border);
}

.about-teaser {
  max-width: 58ch;
}

.about-teaser__title {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
}

.about-teaser__lede {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 16px;
}

.about-teaser__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

/* ============================================================
   FOOTER NAV LINKS
   ============================================================ */

.footer__nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.footer__nav-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

.footer__nav-link:hover {
  color: var(--fg);
}

/* ============================================================
   INNER PAGE LAYOUT
   ============================================================ */

.page--inner {
  padding-top: 28px;
}

.page-header {
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.page-header__eyebrow {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 8px;
}

.page-header__title {
  margin: 0;
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-header__lede {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 17px;
  max-width: 54ch;
  line-height: 1.6;
}

/* ============================================================
   BACK LINK
   ============================================================ */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 20px;
}

.back-link:hover {
  color: var(--fg);
}

/* ============================================================
   PROSE (about, privacy, terms)
   ============================================================ */

.prose {
  max-width: 68ch;
}

.prose h2 {
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin: 36px 0 10px;
}

.prose h3 {
  font-size: 17px;
  font-weight: 650;
  margin: 24px 0 8px;
}

.prose p,
.prose li {
  font-size: 16px;
  line-height: 1.7;
  color: #2a2e3d;
}

.prose p {
  margin: 0 0 14px;
}

.prose ul,
.prose ol {
  margin: 0 0 14px;
  padding-left: 20px;
}

.prose li {
  margin-bottom: 6px;
}

.prose a {
  color: var(--fg);
}

.prose a:hover {
  opacity: 0.7;
}

.prose strong {
  font-weight: 650;
  color: var(--fg);
}

.prose .updated {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */

.product-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.product-hero__logo {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.product-hero__eyebrow {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 6px;
}

.product-hero__name {
  margin: 0 0 10px;
  font-size: clamp(26px, 4vw, 38px);
  letter-spacing: -0.02em;
}

.product-hero__lede {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 17px;
  max-width: 52ch;
  line-height: 1.6;
}

.product-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 9px 16px;
  border-radius: 9px;
  background: var(--fg);
  color: #fff;
  transition: opacity 0.15s;
}

.product-hero__cta:hover {
  opacity: 0.82;
}

.product-desc {
  font-size: 16px;
  line-height: 1.7;
  color: #2a2e3d;
  margin-bottom: 16px;
  max-width: 68ch;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0 36px;
}

.feature-card {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.feature-card__title {
  font-size: 15px;
  font-weight: 650;
  margin: 0 0 6px;
}

.feature-card__desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

/* ============================================================
   STEALTH PRODUCT PAGES
   ============================================================ */

.stealth-hero {
  text-align: center;
  padding: 64px 0 48px;
}

.stealth-hero__badge {
  display: inline-block;
  background: rgba(0, 0, 0, 0.06);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.stealth-hero__name {
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -0.025em;
  margin: 0 0 14px;
}

.stealth-hero__lede {
  color: var(--muted);
  font-size: 18px;
  max-width: 44ch;
  margin: 0 auto;
  line-height: 1.6;
}

.stealth-prose {
  max-width: 52ch;
  margin: 0 auto;
  text-align: center;
}

/* ============================================================
   BADGE
   ============================================================ */

.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 100px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.badge--stealth {
  background: rgba(0, 0, 0, 0.06);
  color: var(--muted);
}

/* ============================================================
   PRODUCT CARD — NEW VARIANTS
   ============================================================ */

.productCard__logo--initial {
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  user-select: none;
}

.productCard--showplace .productCard__cta {
  color: var(--showplace);
}

.productCard--nourish .productCard__cta {
  color: var(--nourish);
}

.productCard--tradepath .productCard__cta {
  color: var(--tradepath);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */

.form {
  max-width: 560px;
}

.form__group {
  margin-bottom: 18px;
}

.form__label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--fg);
}

.form__input,
.form__textarea {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

.form__input:focus,
.form__textarea:focus {
  border-color: rgba(15, 23, 42, 0.38);
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.06);
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

.form__footer {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.form__submit {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: var(--fg);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.15s;
}

.form__submit:hover {
  opacity: 0.84;
}

.form__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form__note {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.alert {
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 15px;
  margin-bottom: 24px;
  max-width: 560px;
}

.alert--success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
}

.alert--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 760px) {
  .page {
    padding-top: 28px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .productGrid {
    grid-template-columns: 1fr;
  }

  /* Nav hamburger */
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav__inner {
    flex-wrap: wrap;
    height: auto;
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 0;
  }

  .site-nav__brand {
    flex: 1;
  }

  .site-nav__links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    width: 100%;
    padding: 8px 0 4px;
  }

  .site-nav__links.is-open {
    display: flex;
  }

  .site-nav__link {
    width: 100%;
    padding: 8px 10px;
  }

  /* Product detail */
  .product-hero {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}