:root {
  --ink: #111820;
  --muted: #5f6b68;
  --soft: #f7f6f2;
  --line: #e6e2d9;
  --gold: #b99a52;
  --green: #59756d;
  --warm: #efe8de;
  --radius: 8px;
  --max: 1180px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.5;
  overflow-x: clip;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(17, 24, 32, 0.08);
  box-shadow: 0 10px 30px rgba(17, 24, 32, 0.04);
}

.brand,
.site-nav,
.button-row,
.socials,
.downloads {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 650;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #fff;
  background: var(--ink);
  font-size: 13px;
}

.site-nav {
  gap: clamp(16px, 2.4vw, 34px);
  color: var(--muted);
  font-size: 14px;
}

.site-nav a,
.text-link {
  position: relative;
}

.site-nav a::after,
.text-link::after {
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.text-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 11px 17px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 10vw, 142px) 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.82fr);
  align-items: center;
  gap: clamp(42px, 6vw, 86px);
  min-height: calc(100vh - 84px);
  padding-top: clamp(42px, 6vw, 76px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
blockquote {
  font-family: "Playfair Display", Georgia, serif;
  letter-spacing: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 24px;
  font-size: clamp(58px, 8vw, 112px);
  line-height: 0.96;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.02;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.18;
}

.hero-subtitle {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(20px, 2vw, 25px);
  font-weight: 600;
}

.hero-body,
.hero-question,
.big-idea p,
.section-heading p,
.book-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: clamp(18px, 1.5vw, 22px);
}

.hero-body {
  max-width: 720px;
}

.hero-question {
  max-width: 720px;
  color: var(--ink);
  font-weight: 600;
}

.button-row {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  font-weight: 650;
  text-align: center;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: var(--ink);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
}

.hero-portrait {
  position: relative;
  margin: 0;
  display: grid;
  align-self: center;
  min-height: min(760px, 78vh);
  place-items: end center;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 74% 18%, rgba(214, 228, 223, 0.9), transparent 32%),
    radial-gradient(circle at 28% 78%, rgba(234, 217, 200, 0.78), transparent 36%),
    linear-gradient(135deg, #fbfaf7, #eef3f1 58%, #f8f1e9);
  box-shadow: 0 30px 70px rgba(17, 24, 32, 0.12);
}

.hero-portrait::before {
  position: absolute;
  inset: auto -24px -24px 36px;
  height: 32%;
  content: "";
  background: var(--warm);
  border-radius: var(--radius);
}

.hero-portrait img {
  position: relative;
  width: min(104%, 620px);
  max-width: none;
  max-height: 78vh;
  object-fit: contain;
  object-position: center bottom;
}

.big-idea {
  max-width: 980px;
  text-align: center;
}

blockquote {
  margin: 0 auto 28px;
  font-size: clamp(38px, 5.4vw, 78px);
  line-height: 1.06;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 46px;
}

.section-heading.split {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}

.section-heading.split > div {
  max-width: 780px;
}

.text-link {
  color: var(--green);
  font-weight: 700;
  white-space: nowrap;
}

.card-grid {
  display: grid;
  gap: 18px;
}

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

.identity-card,
.keynote-card,
.media-stack article,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.identity-card {
  min-height: 430px;
  padding: 34px;
}

.card-label {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.identity-card p,
.keynote-card p,
.media-stack p,
.testimonial p {
  color: var(--muted);
}

ul {
  display: grid;
  gap: 11px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink);
  font-weight: 600;
}

li {
  padding-top: 11px;
  border-top: 1px solid var(--line);
}

.keynotes {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100vw - var(--max)) / 2));
  padding-left: max(20px, calc((100vw - var(--max)) / 2));
  background: var(--soft);
}

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

.keynote-card {
  min-height: 250px;
  padding: 28px;
}

.keynote-card.wide {
  grid-column: span 2;
}

.book {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
}

.book-visual {
  display: grid;
  place-items: center;
}

.book-visual img {
  width: min(420px, 100%);
  max-height: 70vh;
  object-fit: contain;
  filter: drop-shadow(0 28px 38px rgba(17, 24, 32, 0.12));
}

.category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -18px 0 44px;
}

.category-row span {
  padding: 10px 13px;
  border: 1px solid rgba(89, 117, 109, 0.26);
  border-radius: 999px;
  color: var(--green);
  background: #fff;
  font-size: 13px;
  font-weight: 700;
}

.ideas-list {
  border-top: 1px solid var(--line);
}

.ideas-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.44fr);
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  transition: color 180ms ease;
}

.ideas-list a:hover {
  color: var(--green);
}

.ideas-list span {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.05;
}

.ideas-list small {
  align-self: center;
  color: var(--muted);
  font-size: 15px;
}

.media {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100vw - var(--max)) / 2));
  padding-left: max(20px, calc((100vw - var(--max)) / 2));
  background: #101820;
  color: #fff;
}

.media .section-kicker,
.media .text-link {
  color: #d4b66f;
}

.media h2 {
  color: #fff;
}

.media-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 22px;
}

.video-panel {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at 72% 24%, rgba(212, 182, 111, 0.28), transparent 34%),
    #1b272f;
}

.video-panel::before {
  position: absolute;
  inset: 13%;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
}

.video-panel p {
  position: absolute;
  left: 32px;
  bottom: 26px;
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
}

.play-button {
  position: relative;
  z-index: 2;
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
  font-size: 26px;
}

.media-stack {
  display: grid;
  gap: 18px;
}

.media-stack article {
  padding: 28px;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.testimonial {
  max-width: 900px;
  margin-top: 48px;
  padding-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.testimonial p {
  color: #fff;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(30px, 3.4vw, 52px);
  line-height: 1.08;
}

.testimonial span {
  color: rgba(255, 255, 255, 0.66);
}

.engagements {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.engagements span,
.downloads a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 16px;
  color: var(--ink);
  background: #fff;
  font-weight: 650;
}

.downloads {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.downloads a {
  border-color: rgba(89, 117, 109, 0.35);
  color: var(--green);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.9fr);
  gap: clamp(36px, 7vw, 90px);
  align-items: start;
}

.socials {
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
  color: var(--green);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 40px);
  background: var(--soft);
}

label {
  display: grid;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 15px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(89, 117, 109, 0.12);
}

textarea {
  resize: vertical;
}

.site-footer {
  padding: 56px clamp(20px, 4vw, 56px);
  color: #fff;
  background: var(--ink);
}

.site-footer p {
  max-width: 920px;
  margin-bottom: 18px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1.08;
}

.site-footer span {
  color: rgba(255, 255, 255, 0.64);
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .hero,
  .book,
  .media-layout,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-portrait {
    max-width: 560px;
    min-height: 620px;
  }

  .card-grid.three,
  .keynotes-grid {
    grid-template-columns: 1fr 1fr;
  }

  .keynote-card.wide {
    grid-column: span 1;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 16px 18px;
  }

  .brand span:last-child,
  .nav-cta {
    display: none;
  }

  .section {
    width: min(100% - 32px, var(--max));
    padding: 70px 0;
  }

  h1 {
    font-size: clamp(42px, 12vw, 62px);
  }

  .hero {
    gap: 34px;
    padding-top: 34px;
  }

  .hero .button-row {
    margin-top: 24px;
  }

  .book .button {
    width: 100%;
  }

  .section-heading.split {
    align-items: start;
    flex-direction: column;
  }

  .card-grid.three,
  .keynotes-grid,
  .ideas-list a {
    grid-template-columns: 1fr;
  }

  .identity-card {
    min-height: auto;
  }

  .video-panel {
    min-height: 360px;
  }

  .play-button {
    width: 68px;
    height: 68px;
  }

  .hero-portrait::before {
    inset: auto 0 -14px 22px;
  }

  .hero-portrait {
    min-height: 520px;
  }

  .hero-portrait img {
    width: min(118%, 520px);
  }
}