:root {
  --font-heading: "HelveticaNowDisplay-Medium", "Helvetica Neue", Arial,
    sans-serif;
  --font-body: "HelveticaNowDisplayW01-Rg", "Helvetica Neue", Arial, sans-serif;
  --ink: #050505;
  --paper: #ffffff;
  --paper-soft: rgba(255, 255, 255, 0.94);
  --line: rgba(5, 5, 5, 0.12);
  --focus: #d7ff55;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  overflow: hidden;
  font-family: var(--font-body);
  background: var(--paper);
}

button,
a {
  font: inherit;
}

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

button {
  cursor: pointer;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
}

.hero-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
}

.hero-video {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 32px;
  color: var(--ink);
}

.brand {
  font-family: var(--font-heading);
  font-size: 23px;
  line-height: 1;
}

.desktop-social-links,
.desktop-book-link {
  font-family: var(--font-body);
  font-size: 23px;
  font-weight: 400;
  line-height: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.01em;
}

.brand-mark {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 34px;
  font-weight: 300;
  line-height: 0.7;
}

.desktop-social-links {
  position: absolute;
  left: 50%;
  display: flex;
  align-items: center;
  transform: translateX(-50%);
}

.desktop-social-links a {
  transition: opacity 180ms ease;
}

.desktop-social-links a + a::before {
  content: ", ";
}

.desktop-book-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 180ms ease;
}

.desktop-social-links a:hover,
.desktop-book-link:hover {
  opacity: 0.62;
}

.external-link-icon {
  width: 0.72em;
  height: 0.72em;
  flex: 0 0 auto;
}

.mobile-menu-toggle {
  position: relative;
  z-index: 50;
  display: none;
  width: 28px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
}

.mobile-menu-toggle span {
  position: absolute;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--ink);
  transition: transform 260ms ease, opacity 260ms ease;
}

.mobile-menu-toggle span:nth-child(1) {
  top: 2px;
}

.mobile-menu-toggle span:nth-child(2) {
  top: 11px;
}

.mobile-menu-toggle span:nth-child(3) {
  top: 20px;
}

.mobile-menu-toggle.is-open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 38px;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(8px);
  transition: opacity 260ms ease;
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  font-size: 32px;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.1;
}

.mobile-menu .menu-book-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero-section {
  position: relative;
  z-index: 10;
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  align-items: center;
  padding: 0 40px;
}

.hero-copy {
  width: min(700px, 100%);
}

.typewriter-line {
  min-height: 98px;
  max-width: 690px;
  margin: 0 0 16px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(30px, 3.6vw, 43px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.12;
  overflow-wrap: break-word;
}

.hero-subheading {
  max-width: 620px;
  margin: 0;
  color: rgba(5, 5, 5, 0.86);
  font-family: var(--font-body);
  font-size: clamp(20px, 2vw, 22px);
  font-weight: 400;
  line-height: 1.4;
}

.emphasized-text {
  display: inline;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 0.07em;
  text-underline-offset: 0.12em;
}

.typewriter-caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  margin-left: 2px;
  background: var(--ink);
  vertical-align: -0.12em;
  animation: blink 1s step-end infinite;
}

.typewriter-caret.is-hidden {
  display: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 400ms ease, transform 400ms ease;
}

.hero-actions.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.action-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 22px 8px;
  border-radius: 999px;
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.action-pill-primary {
  border: 1px solid var(--paper);
  background: var(--paper-soft);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.action-pill-primary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.action-pill-secondary {
  border: 1px solid var(--paper);
  background: transparent;
  color: var(--paper);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.34);
}

.action-pill-secondary:hover {
  background: var(--paper);
  color: var(--ink);
  text-shadow: none;
}

.client-proof {
  position: absolute;
  right: 40px;
  bottom: 34px;
  left: 40px;
  display: flex;
  max-width: 1320px;
  align-items: center;
  color: rgba(5, 5, 5, 0.7);
}

.client-logos {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 11px 18px;
  overflow: hidden;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(12px);
}

.client-logo {
  display: flex;
  width: 86px;
  height: 32px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
}

.client-logo.is-wide {
  width: 132px;
}

.client-logo.is-medium {
  width: 104px;
}

.client-logo.is-compact {
  width: 72px;
}

.client-logo.is-word {
  width: 90px;
}

.client-logo.is-loop-clone {
  display: none;
}

.client-logo img {
  display: block;
  max-width: 100%;
  max-height: 28px;
  object-fit: contain;
  opacity: 0.74;
  filter: grayscale(1) saturate(0) contrast(0.95);
  mix-blend-mode: multiply;
}

.client-logo.is-goodera img {
  opacity: 0.96;
  filter: grayscale(1) saturate(0) brightness(0.56) contrast(1.8);
}

.client-wordmark {
  display: block;
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1;
  opacity: 0.72;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@media (max-width: 767px) {
  body {
    overflow-x: hidden;
    overflow-y: auto;
  }

  .site-nav {
    padding: 24px 20px;
  }

  .brand {
    gap: 10px;
    font-size: 22px;
  }

  .brand-mark {
    font-size: 31px;
  }

  .desktop-social-links,
  .desktop-book-link {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-section {
    align-items: flex-end;
    padding: 0 22px calc(92px + env(safe-area-inset-bottom));
  }

  .hero-section::before {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    height: 44vh;
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.62),
      rgba(0, 0, 0, 0.36) 58%,
      rgba(0, 0, 0, 0)
    );
    pointer-events: none;
  }

  .hero-video {
    object-position: 75% center;
  }

  .hero-copy {
    width: 100%;
  }

  .typewriter-line {
    min-height: 64px;
    margin-bottom: 14px;
    max-width: 350px;
    color: var(--paper);
    font-size: 27px;
    line-height: 1.08;
    text-shadow: 0 1px 13px rgba(0, 0, 0, 0.38);
  }

  .typewriter-caret {
    background: var(--paper);
  }

  .emphasized-text {
    text-decoration-color: rgba(255, 255, 255, 0.95);
  }

  .hero-subheading {
    max-width: 342px;
    color: var(--paper);
    font-size: 20px;
    line-height: 1.38;
    text-shadow: 0 1px 13px rgba(0, 0, 0, 0.38);
  }

  .hero-actions {
    gap: 8px;
    margin-top: 18px;
  }

  .action-pill {
    min-height: 36px;
    padding-right: 17px;
    padding-left: 17px;
    font-size: 16px;
  }

  .action-pill-primary {
    border-color: var(--paper);
    background: var(--paper);
    color: var(--ink);
  }

  .action-pill-secondary {
    border-color: rgba(255, 255, 255, 0.86);
    color: var(--paper);
  }

  .client-proof {
    top: 92px;
    right: 20px;
    bottom: auto;
    left: 20px;
    max-width: none;
  }

  .client-logos {
    width: 100%;
    gap: 8px;
    padding: 0;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    mask-image: linear-gradient(to right, black 0%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(
      to right,
      black 0%,
      black 92%,
      transparent
    );
    scrollbar-width: none;
  }

  .client-logos::-webkit-scrollbar {
    display: none;
  }

  .client-logo {
    width: 68px;
    height: 26px;
  }

  .client-logo.is-loop-clone {
    display: flex;
  }

  .client-logo.is-wide {
    width: 96px;
  }

  .client-logo.is-medium {
    width: 74px;
  }

  .client-logo.is-compact {
    width: 64px;
  }

  .client-logo.is-word {
    width: 78px;
  }

  .client-logo img {
    max-width: 100%;
    max-height: 22px;
    opacity: 0.72;
  }

  .client-logo.is-goodera img {
    opacity: 0.96;
    filter: grayscale(1) saturate(0) brightness(0.5) contrast(1.9);
  }

  .client-wordmark {
    font-size: 19px;
  }
}

@media (max-width: 767px) and (max-height: 720px) {
  .site-nav {
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .client-proof {
    top: 78px;
  }

  .hero-section {
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
  }

  .typewriter-line {
    min-height: 58px;
    margin-bottom: 10px;
    font-size: 25px;
    line-height: 1.06;
  }

  .hero-subheading {
    font-size: 18px;
    line-height: 1.3;
  }

  .hero-actions {
    margin-top: 14px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}