@font-face { font-family: "Sfs Display"; src: url("../fonts/d4c3bfabfa0df7f1c7b70a7dba74c94a.woff2") format("woff2"); font-weight: 400; }
@font-face { font-family: "Sfs Display"; src: url("../fonts/94e83f2028851b8b911200123c6f790a.woff2") format("woff2"); font-weight: 700 900; }
@font-face { font-family: "Sfs Sans"; src: url("../fonts/99ddc70a8ffa326837e6983f9aed0872.woff2") format("woff2"); font-weight: 400 900; }
@font-face { font-family: "Sfs Principle Sans"; src: url("../fonts/f8f199f09526f79e87644ed227e0f651.woff2") format("woff2"); font-weight: 400; }
@font-face { font-family: "Sfs Principle Sans"; src: url("../fonts/98c4d2c0223fc8474641c77f923528e9.woff2") format("woff2"); font-weight: 700; }

:root {
  --black: #000000;
  --charcoal: #191919;
  --blue: #93a9ff;
  --white: #ffffff;
  --ink: #191919;
  --content: 1680px;
  --gutter: 32px;
  --space: 28px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--black); color: var(--white); font-family: "Sfs Sans", Arial, sans-serif; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(var(--content), calc(100% - (var(--gutter) * 2))); margin: 0 auto; }
.panel { position: relative; padding: 88px 0; overflow: clip; }
.panel > .container { position: relative; }
.hero { display: grid; align-items: center; background: var(--black); }
.manifesto, .team { background: var(--charcoal); }
.principles, .presentations, .contact { background: var(--blue); color: var(--ink); }
.book { background: var(--charcoal); }
.services { background: var(--charcoal); }

h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: "Sfs Display", Impact, sans-serif; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
h1 { font-size: 64px; line-height: .95; }
h2 { font-size: 48px; line-height: .96; }
h3 { font-size: 28px; line-height: 1; }
p { font-size: 18px; line-height: 1.4; }

.scroll-control { position: absolute; z-index: 2; top: 18px; right: 36px; display: grid; place-items: center; width: 54px; height: 54px; border: 3px solid var(--white); border-radius: 50%; color: var(--white); text-decoration: none; }
.scroll-control span { width: 17px; height: 17px; border-right: 4px solid currentColor; border-bottom: 4px solid currentColor; transform: rotate(45deg) translate(-3px, -3px); }
.hero-layout { display: grid; align-items: center; }
.hero-media { margin: 0; background: var(--blue); }
.hero-media img { width: 100%; object-fit: cover; }
.hero-copy { display: grid; justify-items: start; gap: 18px; position: relative; }
.hero-mark { width: 74px; height: 74px; }
.hero-statement { color: var(--blue); font-family: "Sfs Display", Impact, sans-serif; font-weight: 700; line-height: .98; text-transform: uppercase; }
.hero-rotator { color: var(--white); transition: opacity .32s ease, transform .32s ease; }
.hero-rotator.is-switching { opacity: 0; transform: translateY(-.3em); }
.hero-tagline { font-weight: 700; font-size: 24px; }
.social-links { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.icon-link { display: grid; width: 48px; height: 48px; place-items: center; color: var(--blue); }
.icon-link img { width: 100%; height: 100%; object-fit: contain; }

@media (min-width: 901px) {
  .hero { min-block-size: 768px; padding: 0; }
  .hero-layout {
    width: 1366px;
    min-height: 768px;
    grid-template-columns: 567px minmax(0, 1fr);
    align-items: stretch;
    gap: 118px;
  }
  .hero-media { width: 567px; height: 768px; padding: 56px; }
  .hero-media img { width: 456px; height: 656px; }
  .hero-copy { align-self: start; gap: 0; padding-top: 161px; }
  .hero-mark { position: absolute; top: 24px; left: 236px; width: 77px; height: 84px; }
  h1 { font-size: 68px; font-weight: 700; line-height: 74px; letter-spacing: -1.36px; }
  .hero-statement { width: 620px; margin-top: 1px; font-size: 74.67px; font-weight: 700; line-height: 82px; letter-spacing: -1.493px; transform: scaleX(.994); transform-origin: left center; }
  .hero-rotator { display: block; }
  .hero-tagline { margin-top: 25px; font-size: 28px; line-height: 33px; }
  .social-links { width: 557px; justify-content: center; margin-top: 15px; gap: 30px; }
  .icon-link { width: 54px; height: 54px; }
}

.section-heading { display: flex; gap: 20px; align-items: center; margin-bottom: 48px; }
.section-heading.centered { justify-content: center; text-align: center; }
.section-heading.with-mark img { width: 54px; height: 60px; filter: brightness(0) invert(1); }
.manifesto-layout { display: grid; grid-template-columns: minmax(230px, .3fr) minmax(0, 1fr); gap: 60px; align-items: start; }
.manifesto-layout .section-heading { margin: 0; }
.manifesto-layout .section-heading.with-mark { flex-direction: column; align-items: flex-start; gap: 28px; }
.manifesto-layout .section-heading.with-mark img { width: min(270px, 100%); height: auto; }
.manifesto-copy { max-width: 900px; color: var(--blue); }
.manifesto-copy p { margin-bottom: 16px; font-size: 22px; }
.manifesto-copy strong, .manifesto-close { color: var(--white); }
.manifesto-copy .manifesto-close { font-weight: 700; }

.principle-grid { display: grid; grid-template-columns: 1fr; gap: clamp(12px, 1.4vw, 19px); }
.principle-card { min-height: 0; padding: 0 clamp(16px, 3vw, 24px); border: 2px solid var(--ink); display: grid; grid-template-columns: minmax(145px, .38fr) minmax(0, 1fr); align-items: center; column-gap: clamp(18px, 4vw, 80px); }
.principle-card h3 { margin-block: clamp(2px, calc(2.3vw - 9px), 12px); color: var(--ink); }
.principle-card:first-child h3 { display: flex; flex-wrap: wrap; gap: 0 .2em; align-self: center; }
.prevent-word { white-space: nowrap; }
.principle-card p { font-size: 16px; }
.prevent-initial, .prevent-rest { transition: color 5s linear; }
.prevent-initial { color: var(--ink); }
.prevent-rest { color: var(--blue); }
[data-prevent].is-revealed .prevent-rest { color: var(--white); }
[data-prevent].is-swapped .prevent-initial { color: var(--white); }
[data-prevent].is-swapped .prevent-rest { color: var(--ink); }

@media (min-width: 901px) {
  .manifesto h2, .principles h2 { font-size: 55px; line-height: 53px; }
  .manifesto-layout .section-heading.with-mark img { width: min(310px, 100%); }
  .principles { min-block-size: 768px; padding: 0 0 clamp(32px, 5.3vw, 73px); }
  .principles .container { width: min(1289px, calc(100% - (var(--gutter) * 2))); padding-top: 73px; }
  .principles .section-heading { margin-bottom: 14px; }
  .principles h2 { color: var(--white); }
  .principle-grid { grid-template-columns: 1fr; gap: 19px; }
  .principle-card { min-height: 0; height: auto; padding: 0 clamp(16px, 2.4vw, 31px); border-width: 1px; display: grid; grid-template-columns: minmax(145px, 15.7%) minmax(0, 1fr); align-items: center; column-gap: clamp(20px, 6.2vw, 80px); }
  .principle-card:first-child { grid-template-columns: minmax(575px, 44.6%) minmax(0, 1fr); column-gap: clamp(0px, calc(10vw - 80px), 80px); }
  .principle-card h3 { align-self: center; display: flex; align-items: center; height: auto; transform: none; font-family: "Sfs Display", Impact, sans-serif; font-size: 48px; font-weight: 700; line-height: 1; white-space: nowrap; }
  .principle-card:first-child h3 { flex-wrap: nowrap; white-space: nowrap; }
  .principle-card p { font-family: "Sfs Principle Sans", Arial, sans-serif; font-size: 26.6666px; font-weight: 700; line-height: 31px; }
}

.book { display: grid; align-items: center; min-block-size: clamp(680px, 56.25vw, 1080px); padding-block: clamp(52px, 5.83vw, 112px); }
.book .container { width: min(1190px, calc(100% - (var(--gutter) * 2))); }
.book-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr)); justify-content: center; align-items: center; gap: clamp(40px, 6.5vw, 128px); }
.book-cover { position: relative; display: block; width: min(100%, clamp(280px, 32vw, 480px)); justify-self: center; }
.book-cover > img:first-child { width: 100%; }
.learn-badge { position: absolute; right: 0; bottom: -.4rem; width: 35%; height: auto; z-index: 1; }
.book-copy { display: grid; max-width: 615px; justify-self: center; gap: 0; }
.book-copy .eyebrow { color: var(--blue); font-family: "Sfs Display", Impact, sans-serif; font-size: clamp(42px, 5.65vw, 84.692px); font-weight: 700; line-height: 1.05; text-transform: uppercase; }
.book-copy h2 { margin-top: clamp(22px, 2.07vw, 31px); color: var(--white); font-family: "Sfs Principle Sans", Arial, sans-serif; font-size: clamp(24px, 2.07vw, 31px); font-weight: 700; line-height: 1.28; }
.book-copy > p:not(.eyebrow) { margin-top: clamp(30px, 3vw, 45px); color: var(--white); font-family: "Sfs Principle Sans", Arial, sans-serif; font-size: clamp(18px, 2.004vw, 30.052px); font-weight: 400; line-height: 1.35; }
.book-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(8px, 1vw, 19px); margin-top: clamp(28px, 2.74vw, 41px); }
.book-actions .action, .book-actions .store-placeholder { width: 100%; min-width: 0; min-height: clamp(48px, 4.33vw, 65px); display: grid; place-items: center; margin: 0; font-family: "Sfs Principle Sans", Arial, sans-serif; font-size: clamp(12px, 1.6vw, 24px); font-weight: 700; line-height: 1; text-align: center; white-space: nowrap; }
.book-actions .action { display: inline-flex; align-items: center; justify-content: center; gap: clamp(9px, 1.07vw, 16px); background: var(--blue); border: 2px solid var(--blue); color: var(--ink); text-decoration: none; }
.amazon-mark { display: inline-block; font-family: "Sfs Display", Impact, sans-serif; font-size: clamp(19px, 2.33vw, 35px); font-weight: 700; line-height: 1; transform: scaleY(.72); transform-origin: center; }
.book-actions .store-placeholder { border: 2px solid var(--blue); color: var(--blue); }
.book-actions .action:hover { background: var(--white); border-color: var(--white); }

.presentation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.presentation-card { position: relative; display: grid; grid-template-rows: auto auto; align-content: start; padding: 16px; border: 2px solid var(--blue); color: var(--ink); text-decoration: none; }
.presentation-card:hover { border-color: var(--ink); }
.presentations .section-heading h2 { color: var(--white); }
.presentation-media { position: relative; display: block; width: 85%; margin-inline: auto; }
.presentation-thumb { width: 100%; aspect-ratio: 19 / 9; object-fit: cover; object-position: left center; }
.presentation-thumb-right { object-position: right center; }
.presentation-thumb-top { object-position: center top; }
.presentation-meta { position: relative; display: block; width: 85%; margin: 8px auto 0; }
.presentation-body { display: grid; min-width: 0; align-content: start; gap: 8px; padding-right: calc(var(--venue-mark-size, 96px) + 16px); }
.presentation-body strong, .presentation-body span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.presentation-body strong { font-family: "Sfs Display", Impact, sans-serif; font-size: 1.3rem; line-height: 1; text-transform: uppercase; }
.presentation-body span { font-size: 16px; font-weight: 700; }
.venue-mark { position: absolute; right: 0; bottom: 0; width: auto; height: var(--venue-mark-size, 96px); border: clamp(3px, calc(0.631vw - 0.117px), 12px) solid var(--white); background: var(--white); object-fit: contain; }

.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 20px; }
.service-card { min-height: 230px; padding: 28px; display: grid; align-content: start; gap: 24px; border: 2px solid var(--blue); }
.service-card h3 { color: var(--blue); }
.service-card p { color: var(--white); font-size: 17px; }

.team-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.team-card { display: grid; gap: 16px; align-content: start; }
.team-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.team-card h3 { color: var(--blue); font-size: 34px; }
.team-card p { color: var(--white); font-family: "Sfs Display", Impact, sans-serif; font-size: 25px; line-height: 1; text-transform: uppercase; }

.contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr); align-items: center; gap: 70px; }
.contact h2 { font-size: 58px; }
address { display: grid; gap: 24px; font-style: normal; }
address p { display: grid; gap: 4px; }
address span { color: var(--white); font-size: 15px; text-transform: uppercase; }
address a { font-size: 22px; font-weight: 700; text-decoration: none; }
address a:hover { text-decoration: underline; }

[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  :root { --gutter: 24px; }
  .panel { padding: 64px 0; }
  .hero-layout, .manifesto-layout, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-block-size: 100svh; padding-top: 96px; }
  .hero-copy { order: -1; }
  .hero-media { max-width: 560px; width: 100%; padding: 28px; justify-self: center; }
  .hero-media img { aspect-ratio: 3 / 4; }
  .hero-copy { justify-items: start; }
  .manifesto-layout .section-heading { margin-bottom: 0; }
  .presentation-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
}

@media (max-width: 560px) {
  :root { --gutter: 20px; }
  .panel { padding: 52px 0; }
  h1 { font-size: 46px; }
  h2 { font-size: 38px; }
  .scroll-control { width: 52px; height: 52px; right: 18px; top: 18px; }
  .hero-layout { gap: 30px; }
  .hero-media { padding: 16px; }
  .hero-mark { width: 58px; height: 58px; }
  .hero-statement { font-size: 43px; }
  .hero-tagline { font-size: 19px; }
  .social-links { gap: 14px; }
  .icon-link { width: 42px; height: 42px; }
  .section-heading { margin-bottom: 34px; }
  .manifesto-copy p { font-size: 18px; }
  .principle-card { min-height: 0; }
  .presentation-card { min-height: 0; }
  .team-grid { grid-template-columns: 1fr; }
  .team-card h3 { font-size: 30px; }
  .contact h2 { font-size: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  [data-reveal] { opacity: 1; transform: none; }
}