/* OStoic site — page styles. Tokens come from tokens.css. */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg-1); }
img { max-width: 100%; display: block; }

/* ===== NAV ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--border-hairline);
}
.nav__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--fg-1);
}
.nav__mark {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  object-fit: cover;
}
.nav__wm {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.025em;
  color: var(--ostoic-black);
}
.nav__wm em {
  font-style: normal;
  color: var(--ostoic-red);
}
.nav__links {
  display: flex;
  gap: 28px;
}
.nav__link {
  font-family: var(--font-sub);
  font-weight: 500;
  font-size: 14px;
  color: var(--fg-1);
  text-decoration: none;
  letter-spacing: 0.005em;
  position: relative;
  padding: 4px 0;
}
.nav__link[aria-current="page"] {
  font-weight: 700;
}
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 2px;
  background: var(--ostoic-red);
}
.nav__link:hover { color: var(--ostoic-red); }
.nav__cta {
  background: var(--ostoic-black);
  color: #fff;
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background var(--dur-fast) var(--ease-standard);
}
.nav__cta:hover { background: var(--ostoic-red); color: #fff; }

/* ===== UTIL =========================================================== */
.container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
}
.container--narrow { max-width: var(--container); }
.container--prose { max-width: 720px; }

.eyebrow-line {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ostoic-red);
}
.eyebrow-line::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--ostoic-red);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 22px;
  border-radius: 4px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard);
}
.btn--yellow {
  background: var(--ostoic-yellow);
  color: var(--ostoic-black);
}
.btn--yellow:hover { transform: translateY(-1px); }
.btn--dark {
  background: var(--ostoic-black);
  color: #fff;
}
.btn--dark:hover { background: var(--ostoic-red); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--ostoic-black);
  padding: 14px 6px;
  border-radius: 0;
}
.btn--ghost:hover { color: var(--ostoic-red); }

/* Page layout */
.page { display: none; }
.page.is-active { display: block; }

/* ===== HERO =========================================================== */
.hero {
  position: relative;
  border-bottom: 1px solid var(--border-hairline);
  overflow: hidden;
  background: var(--bg-1);
}
.hero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 88px 32px 96px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__copy { max-width: 600px; }
.hero__h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 6vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 22px 0 0;
  color: var(--ostoic-black);
  text-wrap: balance;
}
.hero__h1 .accent { color: var(--ostoic-red); }
.hero__h1 .yellow-bg {
  background: linear-gradient(transparent 60%, rgba(255,213,0,0.55) 60%);
  padding: 0 0.05em;
}
.hero__lead {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg-1);
  margin: 26px 0 32px;
  max-width: 540px;
}
.hero__lead em { font-style: italic; color: var(--neutral-700); }
.hero__ctas {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.hero__figure {
  position: relative;
  height: 540px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__photo {
  position: relative;
  z-index: 2;
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center 30%;
  border-radius: 4px;
  filter: contrast(1.05) saturate(0.9);
}
.hero__photo-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 2;
  border-radius: 4px;
  overflow: hidden;
}
.hero__photo-cap {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  z-index: 3;
  font-family: var(--font-sub);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
/* Yellow ray block accent behind photo */
.hero__rays {
  position: absolute;
  width: 280px;
  height: 280px;
  z-index: 1;
  pointer-events: none;
}
.hero__rays--tl { top: -40px; left: -40px; transform: rotate(8deg); }
.hero__rays--br { bottom: -60px; right: -60px; transform: rotate(-12deg); }

/* Quick credibility row */
.hero__creds {
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-1);
}
.hero__creds-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.hero__creds-label {
  font-family: var(--font-sub);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.hero__creds-list {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}
.hero__creds-list img {
  height: 28px;
  width: auto;
  opacity: 0.65;
  filter: grayscale(1);
  transition: opacity var(--dur-fast) var(--ease-standard);
}
.hero__creds-list img:hover { opacity: 1; }

/* ===== SECTION =========================================================*/
.section {
  padding: 112px 32px;
}
.section--paper { background: var(--bg-2); }
.section--dark { background: var(--ostoic-black); color: #fff; }
.section--yellow { background: var(--ostoic-yellow); color: var(--ostoic-black); }
.section__head {
  max-width: var(--container-wide);
  margin: 0 auto 56px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: end;
}
.section__head--center {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 820px;
  justify-items: center;
}
.section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  text-wrap: balance;
}
.section__title .accent { color: var(--ostoic-red); }
.section__lead {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-1);
  margin: 0;
  max-width: 520px;
}
.section--dark .section__lead { color: #D1D1CE; }

/* ===== BRIDGE STRIP ===================================================*/
.bridge {
  background: var(--ostoic-black);
  color: #fff;
  padding: 28px 32px;
  border-top: 4px solid var(--ostoic-yellow);
}
.bridge__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.bridge__pair {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-sub);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}
.bridge__pair strong {
  color: #fff;
  font-weight: 700;
}
.bridge__pair-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.bridge__pair-mark img {
  height: 24px;
  width: 24px;
  border-radius: 4px;
  object-fit: cover;
}
.bridge__arrow {
  width: 24px;
  height: 2px;
  background: var(--ostoic-yellow);
  position: relative;
}
.bridge__arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--ostoic-yellow);
  border-right: 2px solid var(--ostoic-yellow);
  transform: rotate(45deg);
}

/* ===== HOW I HELP CARDS ============================================== */
.how-grid {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.how-card {
  background: #fff;
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
  position: relative;
  overflow: hidden;
}
.how-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--ostoic-red);
  transform: translateY(-4px);
  transition: transform var(--dur-base) var(--ease-standard);
}
.how-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(25,25,25,0.08);
}
.how-card:hover::before { transform: translateY(0); }
.how-card__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--ostoic-red);
  margin-bottom: 24px;
}
.how-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ostoic-black);
}
.how-card__title em {
  font-style: italic;
  font-weight: 600;
  color: var(--ostoic-red);
}
.how-card__body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-1);
  margin: 16px 0 24px;
  flex: 1;
}
.how-card__meta {
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-2);
  padding-top: 18px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.how-card__meta-arrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ostoic-black);
  transition: transform var(--dur-fast) var(--ease-standard);
}
.how-card:hover .how-card__meta-arrow { transform: translateX(4px); color: var(--ostoic-red); }

/* ===== POLAROID SCATTER =============================================== */
.scatter {
  position: relative;
  padding: 96px 32px 128px;
  background: var(--bg-2);
  overflow: hidden;
}
.scatter__head {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}
.scatter__grid {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  height: 640px;
}
.polaroid {
  position: absolute;
  background: #fff;
  padding: 12px 12px 36px;
  box-shadow: 0 8px 24px rgba(25,25,25,0.12), 0 1px 3px rgba(25,25,25,0.06);
  transition: transform var(--dur-slow) var(--ease-standard), box-shadow var(--dur-slow) var(--ease-standard);
}
.polaroid:hover {
  transform: rotate(0deg) scale(1.04) translateZ(0) !important;
  z-index: 10;
  box-shadow: 0 18px 40px rgba(25,25,25,0.18);
}
.polaroid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.04);
}
.polaroid__cap {
  position: absolute;
  bottom: 8px;
  left: 12px;
  right: 12px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 13px;
  color: var(--neutral-600);
  text-align: center;
}

/* ===== TRUST STRIP ==================================================== */
.trust {
  background: #fff;
  padding: 64px 32px;
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}
.trust__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: center;
}
.trust__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: 22px;
  line-height: 1.25;
  color: var(--ostoic-black);
}
.trust__label .accent {
  color: var(--ostoic-red);
  font-style: normal;
  font-weight: 800;
}
.trust__logos {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.trust__logos img {
  height: 36px;
  width: auto;
  opacity: 0.7;
  filter: grayscale(1);
  transition: opacity var(--dur-fast) var(--ease-standard), filter var(--dur-fast) var(--ease-standard);
}
.trust__logos img:hover { opacity: 1; filter: grayscale(0); }

/* ===== KEYNOTE TEASERS ================================================ */
.talks-grid {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.talk-card {
  border-radius: 8px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  min-height: 320px;
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
  position: relative;
}
.talk-card:hover { transform: translateY(-4px); }
.talk-card--white {
  background: #fff;
  border: 1px solid var(--border-hairline);
  color: var(--fg-1);
}
.talk-card--dark {
  background: var(--ostoic-black);
  color: #fff;
}
.talk-card--yellow {
  background: var(--ostoic-yellow);
  color: var(--ostoic-black);
}
.talk-card__eyebrow {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.talk-card--white .talk-card__eyebrow { color: var(--ostoic-red); }
.talk-card--dark .talk-card__eyebrow { color: var(--ostoic-yellow); }
.talk-card--yellow .talk-card__eyebrow { color: var(--ostoic-black); opacity: 0.7; }
.talk-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}
.talk-card__sub {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 17px;
  line-height: 1.3;
  margin: 10px 0 0;
  opacity: 0.8;
}
.talk-card__body {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 18px 0 0;
  flex: 1;
}
.talk-card__meta {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid currentColor;
  opacity: 0.85;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.talk-card__pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  font-weight: 700;
  text-transform: uppercase;
}
.talk-card--white .talk-card__pill { background: var(--ostoic-yellow); color: var(--ostoic-black); }
.talk-card--dark .talk-card__pill { background: var(--ostoic-red); color: #fff; }
.talk-card--yellow .talk-card__pill { background: var(--ostoic-black); color: #fff; }

/* ===== STAT BLOCK ===================================================== */
.stats {
  background: var(--ostoic-black);
  color: #fff;
  padding: 96px 32px;
  border-top: 4px solid var(--ostoic-red);
  position: relative;
}
.stats__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.stats__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  max-width: 720px;
  margin: 0 0 56px;
}
.stats__title .accent { color: var(--ostoic-yellow); font-style: normal; font-weight: 900; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  border-top: 1px solid #2E2E2C;
  padding-top: 40px;
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(48px, 5.5vw, 72px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
}
.stat__num .unit {
  font-size: 0.55em;
  font-weight: 700;
  color: var(--ostoic-yellow);
  margin-left: 4px;
}
.stat__label {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 13px;
  line-height: 1.45;
  color: #A3A3A0;
  margin-top: 14px;
  text-wrap: balance;
}

/* ===== PROJECTS TEASER ================================================ */
.projects-teaser {
  background: var(--bg-2);
  padding: 112px 32px;
}
.projects-teaser__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.projects-teaser__copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
}
.projects-teaser__copy p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  margin: 22px 0 28px;
  max-width: 480px;
}
.projects-teaser__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.project-tile {
  background: #fff;
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard);
}
.project-tile:hover {
  transform: translateY(-3px);
  border-color: var(--ostoic-red);
}
.project-tile__kind {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ostoic-red);
  display: flex;
  align-items: center;
  gap: 8px;
}
.project-tile__kind::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ostoic-red);
}
.project-tile__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.2;
  margin: 14px 0 8px;
  letter-spacing: -0.01em;
}
.project-tile__sub {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--fg-2);
  margin: 0;
}

/* ===== CTA / FOOTER =================================================== */
.cta {
  background: var(--ostoic-yellow);
  padding: 112px 32px;
}
.cta__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.cta__h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4.6vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 16px 0 0;
  color: var(--ostoic-black);
  text-wrap: balance;
}
.cta__lead {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  margin: 22px 0 0;
  color: var(--ostoic-black);
}
.cta__form {
  background: #fff;
  border: 2px solid var(--ostoic-black);
  border-radius: 6px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cta__label {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ostoic-black);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cta__input, .cta__select, .cta__textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 4px;
  border: 1px solid var(--border-default);
  background: #fff;
  color: var(--ostoic-black);
}
.cta__textarea { min-height: 80px; resize: vertical; font-family: var(--font-body); }
.cta__btn {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 18px;
  border-radius: 4px;
  border: 0;
  background: var(--ostoic-black);
  color: #fff;
  cursor: pointer;
  margin-top: 4px;
}
.cta__btn:hover { background: var(--ostoic-red); }
.cta__fineprint {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: rgba(25,25,25,0.65);
  margin: 0;
}

.footer {
  background: var(--ostoic-black);
  color: #fff;
  padding: 72px 32px 32px;
}
.footer__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.footer__lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer__lockup img {
  width: 36px; height: 36px; border-radius: 4px;
}
.footer__wm {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.footer__wm em { font-style: normal; color: var(--ostoic-red); }
.footer__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 15px;
  color: #A3A3A0;
  margin: 0 0 18px;
  max-width: 320px;
  line-height: 1.4;
}
.footer__col-h {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ostoic-yellow);
  margin: 6px 0 18px;
}
.footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__col a {
  color: #fff;
  font-family: var(--font-sub);
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
}
.footer__col a:hover { color: var(--ostoic-yellow); }
.footer__bottom {
  max-width: var(--container-wide);
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid #2E2E2C;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.footer__powered {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sub);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #A3A3A0;
}
.footer__powered .stoic-mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -0.02em;
  text-transform: none;
  color: #fff;
}
.footer__powered .stoic-mark::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--grad-flame);
}
.footer__copy {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: #6F6F6C;
}

/* ===== TOPICS PAGE ==================================================== */
.topics-hero {
  background: var(--bg-1);
  border-bottom: 1px solid var(--border-hairline);
  padding: 88px 32px 80px;
}
.topics-hero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.topics-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 6vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  margin: 22px 0 0;
  max-width: 920px;
  text-wrap: balance;
}
.topics-hero h1 .accent { color: var(--ostoic-red); }
.topics-hero h1 .yellow { background: linear-gradient(transparent 60%, rgba(255,213,0,0.55) 60%); }
.topics-hero p {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.55;
  max-width: 640px;
  margin: 28px 0 0;
}

.topics-list {
  background: var(--bg-1);
  padding: 24px 32px 96px;
}
.topics-list__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.topic-row {
  display: grid;
  grid-template-columns: 100px 1fr 1.4fr 240px;
  gap: 32px;
  padding: 40px 0;
  border-top: 1px solid var(--neutral-200);
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: padding-left var(--dur-base) var(--ease-standard);
  position: relative;
}
.topic-row:last-child { border-bottom: 1px solid var(--neutral-200); }
.topic-row:hover { padding-left: 12px; }
.topic-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 2px;
  background: var(--ostoic-red);
  transform: translateY(-50%);
  transition: width var(--dur-base) var(--ease-standard);
}
.topic-row:hover::before { width: 6px; }
.topic-row__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ostoic-red);
}
.topic-row__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.topic-row__kicker {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 16px;
  color: var(--fg-2);
  margin: 0;
}
.topic-row__desc {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--fg-1);
  margin: 0;
}
.topic-row__cta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 13px;
  text-align: right;
  align-items: flex-end;
}
.topic-row__cta-line {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-2);
  font-weight: 600;
}
.topic-row__cta-arrow {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  transition: transform var(--dur-fast) var(--ease-standard);
}
.topic-row:hover .topic-row__cta-arrow { transform: translateX(6px); color: var(--ostoic-red); }

/* ===== TOPIC DETAIL =================================================== */
.topic-detail-hero {
  padding: 88px 32px 64px;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-1);
}
.topic-detail-hero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.topic-crumb {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 13px;
  color: var(--fg-2);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.topic-crumb a { color: var(--fg-2); text-decoration: none; }
.topic-crumb a:hover { color: var(--ostoic-red); }
.topic-detail-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.035em;
  margin: 0 0 0;
  max-width: 540px;
  text-wrap: balance;
}
.topic-detail-hero h1 .accent { color: var(--ostoic-red); }
.topic-detail-hero .lead {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.55;
  margin: 24px 0 28px;
  max-width: 480px;
}
.topic-detail-hero .pull-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ostoic-black);
  border-left: 4px solid var(--ostoic-red);
  padding: 6px 0 6px 24px;
  margin: 0;
}
.topic-detail-hero .pull-quote-attr {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin: 16px 0 0 28px;
}

.topic-points {
  padding: 96px 32px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border-hairline);
}
.topic-points__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.topic-points__head {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 56px;
}
.topic-points__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
}
.topic-points__intro {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  margin: 0;
  color: var(--fg-1);
}
.topic-points__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.point {
  background: #fff;
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  padding: 32px 28px 28px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
}
.point__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 36px;
  line-height: 1;
  color: var(--ostoic-yellow);
  -webkit-text-stroke: 1px var(--ostoic-black);
  letter-spacing: -0.03em;
}
.point__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.2;
  margin: 0 0 8px;
  letter-spacing: -0.015em;
}
.point__body {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
  color: var(--fg-1);
}
.point__body em { color: var(--ostoic-red); font-style: italic; }

.topic-formats {
  padding: 96px 32px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-hairline);
}
.topic-formats__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.topic-formats__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.02em;
  margin: 0 0 40px;
}
.topic-formats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.format-card {
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--border-hairline);
  padding: 28px;
}
.format-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 14px;
}
.format-card__kind {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ostoic-red);
}
.format-card__dur {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  color: var(--ostoic-black);
}
.format-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.format-card__body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0 0 16px;
}
.format-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13.5px;
}
.format-card__list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  color: var(--fg-1);
  line-height: 1.45;
}
.format-card__list li::before {
  content: "✓";
  color: var(--ostoic-red);
  font-weight: 800;
  font-size: 13px;
  line-height: 1.45;
}

/* ===== KEYNOTES CATALOG =============================================== */
.cat-hero {
  padding: 80px 32px 56px;
  border-bottom: 1px solid var(--border-hairline);
}
.cat-hero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.cat-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 5.5vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 18px 0 0;
}
.cat-hero h1 .accent { color: var(--ostoic-red); }
.cat-hero p {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  max-width: 640px;
  margin: 24px 0 0;
}
.cat-filters {
  position: sticky;
  top: 64px;
  z-index: 30;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-hairline);
  padding: 18px 32px;
}
.cat-filters__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cat-filters__label {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.chip {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-default);
  background: transparent;
  color: var(--fg-1);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-standard);
}
.chip:hover { border-color: var(--ostoic-black); }
.chip.is-active {
  background: var(--ostoic-black);
  color: #fff;
  border-color: var(--ostoic-black);
}
.chip.is-active.chip--lane {
  background: var(--ostoic-red);
  border-color: var(--ostoic-red);
}

.cat-grid {
  padding: 56px 32px 96px;
}
.cat-grid__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ===== ABOUT ========================================================== */
.about-hero {
  background: var(--bg-1);
  padding: 88px 32px 64px;
  border-bottom: 1px solid var(--border-hairline);
}
.about-hero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 5.5vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 18px 0 0;
  text-wrap: balance;
}
.about-hero h1 .accent { color: var(--ostoic-red); }
.about-hero h1 em {
  font-style: italic;
  font-weight: 600;
  color: var(--neutral-700);
}
.about-hero__lead {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.55;
  margin: 28px 0 0;
  max-width: 540px;
}
.about-hero__portrait-wrap {
  position: relative;
  height: 540px;
}
.about-hero__portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  filter: grayscale(0.1) contrast(1.05);
}

/* Triangle */
.triangle {
  background: var(--ostoic-black);
  color: #fff;
  padding: 96px 32px;
}
.triangle__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.triangle__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  max-width: 720px;
  margin: 0 0 8px;
  color: #fff;
}
.triangle__h .accent { color: var(--ostoic-yellow); font-style: normal; font-weight: 900; }
.triangle__sub {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: #A3A3A0;
  margin: 0 0 56px;
  max-width: 560px;
}
.triangle__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tri-card {
  border: 1px solid #2E2E2C;
  border-radius: 8px;
  padding: 28px;
}
.tri-card__sym {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--ostoic-yellow);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tri-card__sym::before {
  content: "";
  width: 24px;
  height: 24px;
  background: var(--ostoic-yellow);
  border-radius: 4px;
  color: var(--ostoic-black);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-family: var(--font-display);
  font-weight: 900;
}
.tri-card[data-sym="A"] .tri-card__sym::before { content: "A"; }
.tri-card[data-sym="B"] .tri-card__sym::before { content: "B"; }
.tri-card[data-sym="C"] .tri-card__sym::before { content: "×"; background: var(--ostoic-red); color: #fff; }
.tri-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  color: #fff;
}
.tri-card__body {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  color: #D1D1CE;
  margin: 0;
}

.bio {
  padding: 96px 32px;
  background: var(--bg-1);
}
.bio__inner {
  max-width: 800px;
  margin: 0 auto;
}
.bio h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.02em;
  margin: 14px 0 32px;
}
.bio p {
  font-family: var(--font-body);
  font-size: 17.5px;
  line-height: 1.7;
  color: var(--fg-1);
  margin: 0 0 22px;
}
.bio p .pull-em {
  font-style: italic;
  color: var(--ostoic-red);
}

.osc {
  padding: 96px 32px;
  background: var(--bg-2);
}
.osc__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.osc__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.02em;
  margin: 14px 0 12px;
  max-width: 540px;
}
.osc__h .accent { color: var(--ostoic-red); }
.osc__sub {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  margin: 0 0 56px;
  max-width: 560px;
}
.osc__chart {
  background: #fff;
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  padding: 32px;
}
.osc__svg-wrap {
  width: 100%;
  height: 320px;
}
.osc__legend {
  display: flex;
  gap: 32px;
  margin-top: 20px;
  font-family: var(--font-sub);
  font-size: 13px;
  font-weight: 600;
}
.osc__legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-2);
}
.osc__legend-item::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 2px;
}
.osc__legend-item.is-corp::before { background: var(--ostoic-red); }
.osc__legend-item.is-found::before { background: var(--ostoic-yellow); }
.osc__moments {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.osc-mom {
  border-top: 2px solid var(--ostoic-black);
  padding-top: 14px;
}
.osc-mom__y {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ostoic-red);
  margin-bottom: 6px;
}
.osc-mom__t {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.25;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.osc-mom__b {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg-2);
  margin: 0;
}

.creds {
  padding: 96px 32px;
  background: var(--bg-1);
  border-top: 1px solid var(--border-hairline);
}
.creds__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
}
.creds__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.015em;
  margin: 0;
}
.creds__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 48px;
}
.cred {
  border-top: 1px solid var(--border-hairline);
  padding-top: 16px;
}
.cred__y {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ostoic-red);
  margin-bottom: 6px;
}
.cred__t {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.25;
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.cred__b {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.45;
  color: var(--fg-2);
  margin: 0;
}

/* ===== RECENT SESSIONS ============================================== */
.sessions {
  padding: 80px 32px 96px;
}
.sessions__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.session {
  display: grid;
  grid-template-columns: 100px 280px 1fr 140px;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--border-hairline);
  align-items: start;
}
.session:last-child { border-bottom: 1px solid var(--border-hairline); }
.session__date {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 13px;
  color: var(--fg-1);
}
.session__date .y {
  display: block;
  color: var(--ostoic-red);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-top: 2px;
}
.session__event {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.25;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.session__loc {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--fg-2);
  margin: 0;
}
.session__talk {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0;
  color: var(--fg-1);
}
.session__talk em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  color: var(--ostoic-black);
}
.session__role {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ostoic-red);
  text-align: right;
}

/* ===== PERSONAL PROJECTS ============================================ */
.proj-grid {
  padding: 64px 32px 96px;
}
.proj-grid__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.proj-card {
  background: #fff;
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.proj-card--feature {
  grid-column: span 2;
  background: var(--ostoic-black);
  color: #fff;
  border-color: var(--ostoic-black);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.proj-card__kind {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ostoic-red);
  align-self: flex-start;
}
.proj-card--feature .proj-card__kind { color: var(--ostoic-yellow); }
.proj-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0;
}
.proj-card--feature .proj-card__title { font-size: 44px; }
.proj-card__body {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0;
}
.proj-card--feature .proj-card__body { color: #D1D1CE; font-size: 17px; }
.proj-card__meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-2);
  margin-top: 4px;
}
.proj-card--feature .proj-card__meta { color: #A3A3A0; }
.proj-card__meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.proj-card__meta-item::before {
  content: "";
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--ostoic-red);
}
.proj-card--feature .proj-card__visual {
  height: 280px;
  background: var(--neutral-700);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  color: #6F6F6C;
  font-size: 14px;
  text-align: center;
  padding: 24px;
}

/* ===== ENGAGE / BOOKING =============================================== */
.engage-hero {
  padding: 80px 32px 56px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border-hairline);
}
.engage-hero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.engage-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 5.5vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 18px 0 0;
  max-width: 920px;
}
.engage-hero h1 .accent { color: var(--ostoic-red); }
.engage-hero p {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.55;
  margin: 24px 0 0;
  max-width: 640px;
}
.engage-fees {
  padding: 64px 32px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border-hairline);
}
.engage-fees__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.engage-fees__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}
.engage-fees__sub {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--fg-2);
  margin: 0 0 32px;
  max-width: 600px;
}
.fees-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.fee-card {
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  padding: 20px;
  background: #fff;
}
.fee-card__kind {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ostoic-red);
  margin-bottom: 12px;
}
.fee-card__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}
.fee-card__note {
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--fg-2);
  margin: 0;
}
.engage-form {
  padding: 64px 32px 96px;
  background: var(--bg-2);
}
.engage-form__inner {
  max-width: 920px;
  margin: 0 auto;
  background: #fff;
  border: 2px solid var(--ostoic-black);
  border-radius: 8px;
  padding: 48px;
}
.engage-form__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.engage-form__sub {
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--fg-2);
  margin: 0 0 32px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.form-grid label.full { grid-column: span 2; }
.form-grid label {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ostoic-black);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-grid input, .form-grid select, .form-grid textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 4px;
  border: 1px solid var(--border-default);
  background: #fff;
}
.form-grid textarea { min-height: 120px; resize: vertical; }
.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-hairline);
}
.form-fineprint {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--fg-2);
  margin: 0;
  flex: 1;
}

/* ===== MEDIA KIT ====================================================== */
.kit-hero {
  padding: 80px 32px 48px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border-hairline);
}
.kit-hero__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.kit-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 5.5vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 18px 0 0;
}
.kit-hero h1 .accent { color: var(--ostoic-red); }
.kit-hero p {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  margin: 24px 0 0;
  max-width: 640px;
}
.kit-section {
  padding: 56px 32px;
  border-bottom: 1px solid var(--border-hairline);
}
.kit-section__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}
.kit-section__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
}
.kit-bio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.kit-bio-card {
  background: #fff;
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  padding: 24px;
}
.kit-bio-card__len {
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ostoic-red);
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
}
.kit-bio-card__len button {
  background: transparent;
  border: 0;
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ostoic-black);
  cursor: pointer;
}
.kit-bio-card__len button:hover { color: var(--ostoic-red); }
.kit-bio-card__body {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
  color: var(--fg-1);
}
.kit-files {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.kit-file {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--fg-1);
  transition: all var(--dur-fast) var(--ease-standard);
  background: #fff;
}
.kit-file:hover { border-color: var(--ostoic-red); }
.kit-file__icon {
  width: 40px;
  height: 48px;
  background: var(--neutral-100);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sub);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--fg-2);
  flex-shrink: 0;
}
.kit-file__name {
  font-family: var(--font-sub);
  font-weight: 600;
  font-size: 13.5px;
  margin: 0 0 2px;
}
.kit-file__size {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--fg-2);
}

/* ===== RESPONSIVE ===================================================== */
@media (max-width: 980px) {
  .nav__links { display: none; }
  .hero__inner,
  .topic-detail-hero__inner,
  .about-hero__inner,
  .projects-teaser__inner,
  .cta__inner,
  .creds__inner { grid-template-columns: 1fr; gap: 32px; }
  .hero__figure { height: 360px; }
  .about-hero__portrait-wrap { height: 360px; }
  .how-grid, .talks-grid, .topic-formats__grid, .triangle__grid, .cat-grid__inner { grid-template-columns: 1fr; }
  .topic-points__grid { grid-template-columns: 1fr; }
  .topic-points__head { grid-template-columns: 1fr; gap: 24px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .topic-row { grid-template-columns: 60px 1fr; gap: 20px; padding: 28px 0; }
  .topic-row__desc, .topic-row__cta { display: none; }
  .scatter__grid { height: auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .polaroid { position: relative !important; transform: rotate(0) !important; left: auto !important; top: auto !important; width: auto !important; height: 240px !important; }
  .session { grid-template-columns: 80px 1fr; gap: 16px; }
  .session__role { text-align: left; grid-column: 2; }
  .fees-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid label.full { grid-column: 1; }
  .kit-bio, .kit-files { grid-template-columns: 1fr; }
  .proj-card--feature { grid-template-columns: 1fr; }
  .trust__inner { grid-template-columns: 1fr; gap: 24px; }
  .section__head { grid-template-columns: 1fr; }
}

/* ===== ADDITIONS: sessions, projects (new variants), engage form, media kit ===== */

/* --- Sessions table --- */
.ses-section { padding: 56px 32px 96px; }
.ses-table-wrap { max-width: var(--container-wide); margin: 0 auto; background: #fff; border: 1px solid var(--border-hairline); border-radius: 8px; overflow: hidden; }
.ses-table { width: 100%; border-collapse: collapse; font-family: var(--font-body); }
.ses-table thead th { text-align: left; padding: 18px 24px; background: var(--bg-2); font-family: var(--font-sub); font-weight: 700; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-2); border-bottom: 1px solid var(--border-hairline); }
.ses-table tbody tr { border-bottom: 1px solid var(--border-hairline); }
.ses-table tbody tr:last-child { border-bottom: 0; }
.ses-table td { padding: 22px 24px; vertical-align: top; }
.ses-date { font-family: var(--font-sub); font-weight: 700; font-size: 13px; color: var(--ostoic-red); white-space: nowrap; min-width: 100px; }
.ses-venue__name { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--ostoic-black); }
.ses-venue__city { font-family: var(--font-body); font-size: 13px; color: var(--fg-2); margin-top: 4px; }
.ses-talk__title { font-family: var(--font-display); font-style: italic; font-weight: 600; font-size: 16px; color: var(--ostoic-black); margin-bottom: 6px; }
.ses-talk__note { font-family: var(--font-body); font-size: 14px; line-height: 1.5; color: var(--fg-1); max-width: 520px; }
.ses-meta { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.ses-kind { font-family: var(--font-sub); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: var(--bg-2); color: var(--ostoic-black); border: 1px solid var(--border-hairline); }
.ses-kind--keynote { background: var(--ostoic-yellow); border-color: var(--ostoic-yellow); }
.ses-kind--workshop { background: var(--ostoic-black); color: #fff; border-color: var(--ostoic-black); }
.ses-kind--cohort { background: var(--ostoic-red); color: #fff; border-color: var(--ostoic-red); }
.ses-lang { font-family: var(--font-sub); font-weight: 600; font-size: 11px; letter-spacing: 0.1em; color: var(--fg-2); }

/* --- Projects (new card variants) --- */
.proj-card--white, .proj-card--dark, .proj-card--yellow {
  background: #fff; border: 1px solid var(--border-hairline); border-radius: 10px;
  padding: 32px; display: flex; flex-direction: column; gap: 14px; text-decoration: none; color: var(--fg-1);
  transition: transform var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}
.proj-card--dark { background: var(--ostoic-black); color: #fff; border-color: var(--ostoic-black); }
.proj-card--yellow { background: var(--ostoic-yellow); color: var(--ostoic-black); border-color: var(--ostoic-yellow); }
.proj-card--white:hover, .proj-card--dark:hover, .proj-card--yellow:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(25,25,25,0.10); }
.proj-card--big { padding: 48px; }
.proj-card__tag { font-family: var(--font-sub); font-weight: 700; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ostoic-red); align-self: flex-start; }
.proj-card--dark .proj-card__tag { color: var(--ostoic-yellow); }
.proj-card--yellow .proj-card__tag { color: var(--ostoic-black); }
.proj-card__title { font-family: var(--font-display); font-weight: 800; font-size: 28px; line-height: 1.1; letter-spacing: -0.02em; margin: 0; }
.proj-card--big .proj-card__title { font-size: 44px; max-width: 720px; }
.proj-card__sub { font-family: var(--font-display); font-style: italic; font-weight: 500; font-size: 17px; color: inherit; opacity: 0.85; margin: 0; }
.proj-card__body { font-family: var(--font-body); font-size: 15px; line-height: 1.6; margin: 0; flex: 1; }
.proj-card--big .proj-card__body { font-size: 17px; max-width: 760px; }
.proj-card__meta { display: flex; justify-content: space-between; align-items: baseline; margin-top: 14px; padding-top: 14px; border-top: 1px solid currentColor; opacity: 0.85; font-family: var(--font-sub); font-weight: 600; font-size: 12.5px; letter-spacing: 0.04em; }
.proj-card__cta { font-weight: 700; }

/* --- Engage form (new structure) --- */
.engage-section { padding: 64px 32px 96px; background: var(--bg-2); }
.engage-grid { max-width: var(--container-wide); margin: 0 auto; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: start; }
.engage-form { background: #fff; border: 1px solid var(--border-hairline); border-radius: 10px; padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.engage-fld { display: flex; flex-direction: column; gap: 8px; }
.engage-fld--full { grid-column: 1 / -1; }
.engage-fld label { font-family: var(--font-sub); font-weight: 700; font-size: 12px; letter-spacing: 0.04em; color: var(--ostoic-black); }
.engage-hint { font-weight: 500; color: var(--fg-2); letter-spacing: 0; text-transform: none; }
.engage-fld input, .engage-fld textarea {
  font-family: var(--font-body); font-size: 15px; padding: 12px 14px; border-radius: 6px;
  border: 1.5px solid var(--border-hairline); background: #fff; color: var(--ostoic-black); resize: vertical;
}
.engage-fld input:focus, .engage-fld textarea:focus { outline: none; border-color: var(--ostoic-black); }
.engage-pickrow { display: flex; flex-wrap: wrap; gap: 8px; }
.engage-pick {
  font-family: var(--font-sub); font-weight: 600; font-size: 13px; padding: 9px 16px; border-radius: 999px;
  border: 1.5px solid var(--border-hairline); background: #fff; color: var(--ostoic-black); cursor: pointer;
  transition: all var(--dur-fast) var(--ease-standard);
}
.engage-pick:hover { border-color: var(--ostoic-black); }
.engage-pick.is-active { background: var(--ostoic-black); color: #fff; border-color: var(--ostoic-black); }
.engage-submit {
  grid-column: 1 / -1; font-family: var(--font-sub); font-weight: 700; font-size: 15px; padding: 16px 22px; border-radius: 6px;
  border: 0; background: var(--ostoic-yellow); color: var(--ostoic-black); cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-standard);
}
.engage-submit:hover { transform: translateY(-2px); }
.engage-fineprint { grid-column: 1 / -1; font-family: var(--font-body); font-size: 12.5px; color: var(--fg-2); margin: -6px 0 0; }
.engage-side { display: flex; flex-direction: column; gap: 18px; }
.engage-side__card { background: #fff; border: 1px solid var(--border-hairline); border-radius: 10px; padding: 28px; }
.engage-side__card--dark { background: var(--ostoic-black); color: #fff; border-color: var(--ostoic-black); }
.engage-side__eyebrow { font-family: var(--font-sub); font-weight: 700; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ostoic-red); margin-bottom: 10px; }
.engage-side__h { font-family: var(--font-display); font-weight: 700; font-size: 22px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; }
.engage-side__b { font-family: var(--font-body); font-size: 15px; line-height: 1.55; margin: 0 0 8px; }
.engage-side__email { color: var(--ostoic-red); text-decoration: none; font-weight: 700; }
.engage-side__note { font-family: var(--font-body); font-size: 13.5px; color: var(--fg-2); margin: 8px 0 0; }
.engage-side__card--dark .engage-side__note { color: #A3A3A0; }
.engage-faq { padding: 96px 32px; background: #fff; border-top: 1px solid var(--border-hairline); }
.engage-faq__inner { max-width: var(--container-wide); margin: 0 auto; }
.engage-faq__h { font-family: var(--font-display); font-weight: 800; font-size: clamp(32px, 4vw, 48px); line-height: 1.05; letter-spacing: -0.02em; margin: 14px 0 36px; }
.engage-faq__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.engage-faq-card { padding: 28px; border-radius: 10px; background: var(--bg-1); border: 1px solid var(--border-hairline); }
.engage-faq-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 19px; line-height: 1.2; margin: 0 0 12px; color: var(--ostoic-black); }
.engage-faq-card p { font-family: var(--font-body); font-size: 15px; line-height: 1.6; color: var(--fg-1); margin: 0; }

/* --- Media kit --- */
.mk-section { padding: 88px 32px; background: #fff; border-top: 1px solid var(--border-hairline); }
.mk-section--alt { background: var(--bg-1); }
.mk-section__inner { max-width: var(--container-wide); margin: 0 auto; }
.mk-section__head { max-width: 720px; margin: 0 0 40px; }
.mk-section__head h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(32px, 4vw, 48px); line-height: 1.05; letter-spacing: -0.02em; margin: 14px 0 0; }
.mk-section__sub { font-family: var(--font-body); font-size: 16px; line-height: 1.55; color: var(--fg-2); margin: 14px 0 0; }
.mk-bios { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mk-bio { background: var(--bg-1); border: 1px solid var(--border-hairline); border-radius: 10px; padding: 28px; }
.mk-bio--full { grid-column: 1 / -1; }
.mk-bio__head { display: flex; justify-content: space-between; align-items: center; margin: 0 0 14px; }
.mk-bio__head h3 { font-family: var(--font-sub); font-weight: 700; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ostoic-red); margin: 0; }
.mk-bio__copy { font-family: var(--font-sub); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; padding: 6px 12px; border-radius: 4px; border: 1px solid var(--ostoic-black); background: var(--ostoic-black); color: #fff; cursor: pointer; }
.mk-bio p { font-family: var(--font-body); font-size: 15px; line-height: 1.65; color: var(--fg-1); margin: 0 0 12px; }
.mk-bio p:last-child { margin: 0; }
.mk-portraits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.mk-portrait { display: flex; flex-direction: column; gap: 14px; text-decoration: none; color: inherit; }
.mk-portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 8px; border: 1px solid var(--border-hairline); filter: grayscale(0.15); transition: filter var(--dur-base) var(--ease-standard); }
.mk-portrait:hover img { filter: grayscale(0); }
.mk-portrait__label { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--ostoic-black); margin-bottom: 4px; }
.mk-portrait__note { font-family: var(--font-body); font-size: 13px; line-height: 1.5; color: var(--fg-2); margin-bottom: 6px; }
.mk-portrait__dl { font-family: var(--font-sub); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ostoic-red); }
.mk-lockups { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.mk-lockup { border-radius: 10px; padding: 36px; display: flex; flex-direction: column; gap: 22px; min-height: 200px; }
.mk-lockup--light { background: #fff; border: 1px solid var(--border-hairline); }
.mk-lockup--dark { background: var(--ostoic-black); color: #fff; }
.mk-lockup__art { display: flex; align-items: center; gap: 14px; flex: 1; }
.mk-lockup__mark { height: 44px; width: auto; }
.mk-lockup__wm { font-family: var(--font-display); font-weight: 900; font-size: 32px; letter-spacing: -0.03em; }
.mk-lockup__rules { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-sub); font-size: 12px; }
.mk-lockup__name { font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.mk-lockup__file { color: var(--fg-2); font-weight: 500; }
.mk-lockup--dark .mk-lockup__file { color: #A3A3A0; }
.mk-lockup-rules { grid-column: 1 / -1; font-family: var(--font-body); font-size: 15px; line-height: 1.7; color: var(--fg-1); margin: 12px 0 0; padding-left: 22px; }
.mk-lockup-rules li { margin-bottom: 6px; }
.mk-quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mk-quote { background: #fff; border: 1px solid var(--border-hairline); border-radius: 10px; padding: 32px; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.mk-quote blockquote { font-family: var(--font-display); font-style: italic; font-weight: 600; font-size: 22px; line-height: 1.25; letter-spacing: -0.01em; color: var(--ostoic-black); margin: 0; text-wrap: balance; }
.mk-quote figcaption { font-family: var(--font-sub); font-weight: 700; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-2); margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border-hairline); }

@media (max-width: 920px) {
  .engage-grid, .engage-faq__grid, .mk-bios, .mk-quotes, .mk-lockups { grid-template-columns: 1fr; }
  .engage-form { grid-template-columns: 1fr; }
  .mk-portraits { grid-template-columns: repeat(2, 1fr); }
  .ses-table thead { display: none; }
  .ses-table, .ses-table tbody, .ses-table tr, .ses-table td { display: block; width: 100%; }
  .ses-table tr { padding: 16px 20px; }
  .ses-table td { padding: 6px 0; }
}