/* norisessions.com — page styles on top of design-tokens.css (nori-design skill).
   Load order: fonts.css → design-tokens.css → style.css → animations.css.
   Flat structure: hairlines and ramp steps only. There is no light theme. */

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

:root {
  /* Legacy aliases so animations.css keeps resolving on the new tokens. */
  --bg: var(--deep);
  --border: var(--overlay);
  --surface-raised: var(--base);
  --text-muted: var(--comment);
  --text-secondary: var(--text);
  --accent: var(--green);
  --logo-stroke: var(--base);
}

html { scroll-behavior: smooth; }

/* ============ layout frame ============ */
.nav-inner, .hero-inner, .section-inner, .footer-inner, .logos-section {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

/* ============ nav ============ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--deep);
  border-bottom: var(--hair);
}
.nav-inner { display: flex; align-items: center; gap: 24px; padding-top: 14px; padding-bottom: 14px; }
.nav-logo {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--fg); font-weight: 600; font-size: 16px; letter-spacing: -.01em;
}
.nav-logo:hover { text-decoration: none; color: var(--fg); }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 13.5px; }
.nav-links > a { color: var(--comment); }
.nav-links > a:hover { color: var(--text); text-decoration: none; }
.nav-links > a.nav-cta {
  color: var(--base); background: var(--green);
  padding: 7px 14px; border-radius: var(--radius-btn); font-weight: 500;
}
.nav-links > a.nav-cta:hover { background: var(--green-bright); text-decoration: none; }
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  background: none; border: none; padding: 0; cursor: pointer;
  color: var(--comment); font-family: var(--mono); font-size: 13.5px;
}
.nav-dropdown-toggle:hover { color: var(--text); }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 10px); left: -16px; min-width: 210px;
  background: var(--surface); border: var(--hair);
  display: none; flex-direction: column; padding: 6px 0;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display: flex; }
.nav-dropdown-menu a { color: var(--text); padding: 8px 16px; font-size: 13.5px; }
.nav-dropdown-menu a:hover { background: var(--overlay); color: var(--fg); text-decoration: none; }
.nav-toggle, .nav-burger { display: none; }  /* burger menu appears only on mobile */

/* ============ hero ============ */
.hero { border-bottom: var(--hair); }
.hero-inner {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
  gap: 56px; align-items: center;
  padding-top: 88px; padding-bottom: 72px;
}
.hero-label {
  font-size: var(--fs-label); font-weight: 500; letter-spacing: .09em;
  text-transform: uppercase; color: var(--comment); margin: 0 0 14px;
}
.hero h1 {
  font-family: var(--serif); font-style: italic; font-weight: 420;
  font-size: clamp(44px, 5.4vw, 68px); line-height: 1.04; letter-spacing: -.015em;
  margin: 0 0 22px; text-wrap: balance; color: var(--fg);
}
.hero-sub { font-size: 15.5px; color: var(--text); max-width: 42ch; margin: 0 0 18px; }
.hero-roles { font-size: 13px; color: var(--comment); margin: 0; }
.hero-roles a { color: var(--green); }

.hero-task-heading { display: flex; align-items: baseline; gap: 16px; margin-bottom: 10px; }
.hero-task-label { font-size: 13px; color: var(--comment); margin: 0; flex: 1; }
.hero-task-next {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: var(--hair); border-radius: var(--radius-btn);
  color: var(--comment); font-family: var(--mono); font-size: 12px;
  padding: 4px 10px; cursor: pointer;
}
.hero-task-next:hover { color: var(--fg); border-color: var(--subtle); }
#team-chat-animation.slack-mock { border: var(--hair); background: var(--base); }
.hero-dim { margin-top: 10px; }

/* ============ trusted-by + compatibility strips ============ */
.logos-section { padding-top: 48px; padding-bottom: 56px; }
.logos-heading {
  font-size: var(--fs-label); font-weight: 500; letter-spacing: .09em;
  text-transform: uppercase; color: var(--comment); margin: 0 0 12px;
}
.compat-heading { margin-top: 40px; }
.carousel-track a {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 36px; border-right: var(--hair);
  color: var(--comment); font-size: 15px; font-weight: 500; white-space: nowrap;
}
.carousel-track a:hover { color: var(--fg); background: var(--base); text-decoration: none; }
.carousel-track img { height: 22px; width: auto; display: block; }
.carousel-track svg { height: 22px; width: auto; display: block; fill: currentColor; }
.logos-footer {
  display: flex; align-items: baseline; gap: 20px;
  padding-top: 14px; flex-wrap: wrap;
}
.logos-proof-line { color: var(--fg); font-size: 14px; margin: 0; }
.logos-story-link { font-size: 13px; }

/* ============ sections ============ */
.section { position: relative; border-top: var(--hair); padding: 72px 0; }
.section-alt { background: var(--base); }
.eyebrow {
  position: absolute; top: -0.8em; left: max(32px, calc((100% - 1120px) / 2 + 16px));
  background: var(--deep); padding: 0 10px;
  font-size: 13px; font-weight: 500; color: var(--comment);
}
.eyebrow b { color: var(--green); font-weight: 500; }
.section h2 { font-size: var(--fs-h1); font-weight: 600; letter-spacing: -.01em; margin: 0 0 28px; color: var(--fg); }
.section-center { text-align: center; }

/* ============ concepts ============ */
.concepts-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: var(--hair); border-right: none;
}
.concept-card { padding: 28px 30px 32px; border-right: var(--hair); background: var(--deep); }
.concept-card:hover { background: var(--surface); }
.concept-card h2 { font-size: var(--fs-h2); font-weight: 600; margin: 0 0 12px; color: var(--fg); }
.concept-card p { font-size: 13.5px; color: var(--comment); line-height: 1.7; margin: 0; }

/* ============ compare ============ */
.comparison-table { width: 100%; border-collapse: collapse; border: var(--hair); font-size: 13.5px; min-width: 640px; }
.comparison-table th, .comparison-table td {
  border: var(--hair); padding: 14px 16px; text-align: left; vertical-align: top; font-weight: 400;
}
.comparison-table thead th {
  color: var(--comment); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500;
}
.comparison-table tbody th { color: var(--comment); font-size: 12px; white-space: nowrap; }
.comparison-table strong { color: var(--fg); font-weight: 600; display: block; margin-bottom: 4px; }
.comparison-table td p { margin: 0; color: var(--comment); font-size: 12.5px; line-height: 1.6; }
.comparison-table td.compare-nori, .comparison-table th.compare-nori { background: var(--surface); }
.comparison-table thead th.compare-nori { color: var(--green); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip: rect(0 0 0 0); overflow: hidden;
}

/* ============ pricing ============ */
.statement-text {
  font-family: var(--serif); font-style: italic; font-weight: 380;
  font-size: var(--fs-pull); color: var(--fg); margin: 0 auto 48px;
}
.mention-lg { color: var(--green); }
.pricing-cards {
  display: grid; grid-template-columns: repeat(2, minmax(0, 320px));
  justify-content: center; gap: 20px; text-align: left;
}
.pricing-card { position: relative; border: var(--hair); background: var(--deep); padding: 28px; }
.pricing-card-premium { border-color: var(--subtle); }
.pricing-trial-badge {
  position: absolute; top: -0.8em; left: 20px;
  background: var(--deep); padding: 0 8px;
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--green);
}
.pricing-card h3 { font-size: var(--fs-h2); font-weight: 600; color: var(--fg); margin: 0 0 14px; }
.pricing-card-price { margin-bottom: 12px; }
.pricing-amount { font-size: 32px; font-weight: 600; color: var(--fg); }
.pricing-amount-contact { font-size: 22px; }
.pricing-interval { color: var(--comment); font-size: 13px; }
.pricing-card-desc { font-size: 13px; color: var(--comment); line-height: 1.7; margin: 0 0 22px; }
.btn-lg { width: 100%; justify-content: center; padding: 11px 16px; }
a.btn { text-decoration: none; }
a.btn:hover { text-decoration: none; }
/* Buttons keep their own palette when visited — never the prose magenta (no purple-on-green). */
a.btn-primary:visited, a.btn-destructive:visited { color: var(--base); }
a.btn-secondary:visited { color: var(--text); }
a.btn-ghost:visited { color: var(--green); }

/* ============ subscribe modal ============ */
.subscribe-modal { position: fixed; inset: 0; z-index: 200; display: none; }
.subscribe-modal.active { display: block; }
.subscribe-modal-backdrop { position: absolute; inset: 0; background: rgba(14, 14, 14, .82); }
.subscribe-modal-content {
  position: relative; z-index: 1; max-width: 420px;
  margin: 10vh auto 0; background: var(--surface); border: var(--hair);
  padding: 28px;
}
.subscribe-modal-close {
  position: absolute; top: 10px; right: 10px;
  background: none; border: none; color: var(--comment);
  font-size: 20px; cursor: pointer; padding: 4px 8px; border-radius: var(--radius-tag);
}
.subscribe-modal-close:hover { color: var(--fg); }
.subscribe-modal-title { font-size: var(--fs-h2); margin: 0 0 6px; color: var(--fg); }
.subscribe-modal-plan-summary { font-size: 13px; color: var(--comment); margin: 0 0 20px; }
.subscribe-modal-form { display: flex; flex-direction: column; }
.subscribe-modal-label { font-size: 12px; color: var(--comment); margin: 12px 0 6px; }
.subscribe-modal-input { width: 100%; }
.subscribe-modal-hint { font-size: 11.5px; color: var(--muted); margin: 6px 0 0; }
.subscribe-modal-slug-status { font-size: 12px; margin: 6px 0 0; min-height: 1.4em; }
.subscribe-modal-slug-status.available { color: var(--green); }
.subscribe-modal-slug-status.taken { color: var(--red); }
.subscribe-modal-slug-status.checking { color: var(--comment); }
.subscribe-modal-total { font-size: 14px; color: var(--fg); margin: 18px 0 14px; }
.subscribe-modal-submit:disabled { opacity: .5; cursor: not-allowed; }

/* ============ footer ============ */
.footer { border-top: var(--hair); }
.footer-inner {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding-top: 32px; padding-bottom: 8px;
}
.footer-left { display: flex; align-items: center; gap: 14px; }
.footer-logo { display: inline-flex; align-items: center; gap: 7px; color: var(--fg); font-weight: 600; font-size: 14px; }
.footer-copy { color: var(--comment); font-size: 12.5px; }
.footer-links { margin-left: auto; display: flex; gap: 18px; font-size: 13px; }
.footer-links a { color: var(--comment); }
.footer-links a:hover { color: var(--text); }
.footer-colophon {
  max-width: 1120px; margin: 0 auto; padding: 10px 32px 36px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.footer-exit { color: var(--comment); font-size: 12.5px; margin: 0; }
.footer-exit .ps { color: var(--green); }
.footer-moment svg { display: block; }
.footer-moment svg .on:hover { fill: var(--green-bright); }
.footer-moment svg .off:hover { fill: var(--subtle); }

/* ============ reveal (driven by animations.js IntersectionObserver) ============ */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s linear, transform .5s linear; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ============ responsive ============ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; padding-bottom: 48px; }
  .concepts-grid { grid-template-columns: 1fr; border-right: var(--hair); }
  .concept-card { border-right: none; border-bottom: var(--hair); }
  .concept-card:last-child { border-bottom: none; }
  .pricing-cards { grid-template-columns: minmax(0, 420px); }
  .eyebrow { left: 20px; }
  .nav-inner, .hero-inner, .section-inner, .footer-inner, .logos-section { padding-left: 20px; padding-right: 20px; }
  .footer-colophon { padding-left: 20px; padding-right: 20px; }
}
@media (max-width: 768px) {
  .nav-logo .cursor { display: none; }
  /* Top bar collapses to a burger: logo + ☰ on one row, links drop into a panel when opened. */
  .nav-inner { flex-wrap: wrap; align-items: center; gap: 0; }
  .nav-logo { margin-right: auto; }
  .nav-burger { display: flex; flex-direction: column; gap: 4px; cursor: pointer; padding: 8px; margin: -8px -8px -8px 0; }
  .nav-burger span { display: block; width: 22px; height: 2px; background: var(--comment); transition: background 120ms linear; }
  .nav-burger:hover span { background: var(--text); }
  .nav-links { display: none; margin-left: 0; flex-basis: 100%; width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding-top: 8px; }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  .nav-links > a { padding: 11px 2px; font-size: 14px; border-top: var(--hair); }
  .nav-links > a.nav-cta { background: none; color: var(--green); padding: 11px 2px; border-radius: 0; font-weight: 500; }
  .nav-links > a.nav-cta:hover { background: none; color: var(--green-bright); }
  /* The Solutions hover menu flattens into the panel (hover doesn't work on touch). */
  .nav-dropdown { position: static; width: 100%; border-top: var(--hair); }
  .nav-dropdown-toggle { width: 100%; text-align: left; padding: 11px 2px; font-size: 14px; }
  .nav-dropdown-menu { display: flex; position: static; top: auto; left: auto; min-width: 0; border: none; background: none; padding: 0 0 6px; }
  .nav-dropdown-menu a { padding: 8px 2px 8px 16px; font-size: 13.5px; }
  .hero h1 { font-size: clamp(38px, 9vw, 48px); }
  .hero-task-heading { flex-wrap: wrap; }
  .comparison-table { font-size: 12.5px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { margin-left: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; width: 100%; }
  .footer-colophon { display: none; }
}