@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f5f6f7;
  --paper-deep: #e8eaec;
  --ink: #0f1114;
  --muted-ink: #383d44;
  --red: #d4152b;
  --red-deep: #a80f22;
  --night: #0f1114;
  --night-muted: #dcdfe2;
  --white: #ffffff;
  --gutter: clamp(1.125rem, 3.1vw, 3rem);
  --measure: 90rem;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  min-width: 20rem;
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

button {
  color: inherit;
  font: inherit;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 5px;
}

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

.frame {
  width: min(100%, var(--measure));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  position: absolute;
  z-index: 5;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.5rem;
  padding: 0 var(--gutter);
  color: var(--white);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.125rem;
  font-weight: 700;
  text-decoration: none;
}

.wordmark img {
  filter: brightness(0) invert(1);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 2.5rem);
}

.site-header nav a,
.footer-top nav a {
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-header nav a:hover,
.footer-top nav a:hover {
  opacity: 0.72;
}

.site-header .nav-action {
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--white);
}



.menu-toggle,
.site-header .mobile-navigation {
  display: none;
}

.hero {
  position: relative;
  display: flex;
  min-height: min(54rem, 100svh);
  min-height: max(43rem, 88svh);
  align-items: stretch;
  color: var(--white);
  background: var(--red);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: clamp(6rem, 10vh, 8rem);
  padding-bottom: clamp(4rem, 7vh, 6rem);
}

h1,
h2,
p,
figure {
  margin: 0;
}

h1,
h2 {
  font-weight: 600;
  letter-spacing: -0.055em;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(4.5rem, 16vw, 14rem);
  line-height: 0.98;
}

.hero-mask {
  display: block;
  overflow: hidden;
  padding-bottom: 0.1em;
}

.hero-mask > span {
  display: block;
}

.motion-ready .hero-mask > span {
  opacity: 0;
  transform: translateY(105%);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.motion-ready .hero-mask:nth-child(2) > span {
  transition-delay: 90ms;
}

.motion-ready .hero-mask.is-visible > span {
  opacity: 1;
  transform: none;
}

.hero-bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3rem;
}

.hero-bottom p,
.closing-action p {
  max-width: 32rem;
  font-size: 1.5rem;
  line-height: 1.4;
}

.button {
  display: inline-flex;
  min-height: 3.75rem;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 0.85rem 1.25rem;
  border: 0;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

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

.button:active {
  transform: translateY(1px);
}

.button-light {
  color: var(--ink);
  background: var(--white);
}

.button-light:hover {
  color: var(--white);
  background: var(--ink);
}

.button span,
.text-link span {
  display: inline-block;
  transition: transform 160ms ease;
}

.button:hover span,
.text-link:hover span {
  transform: translate(2px, -2px);
}

.scroll-cue {
  position: absolute;
  right: var(--gutter);
  bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  text-decoration: none;
}

.chapter {
  scroll-margin-top: 2rem;
}

.workflow,
.controls-section,
.privacy-section,
.faq-section {
  padding-block: clamp(5rem, 8vw, 7rem);
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1.1fr);
  align-items: center;
  gap: clamp(3rem, 9vw, 9rem);
}

.workflow-copy h2,
.preview-copy h2,
.controls-intro h2,
.privacy-layout h2,
.faq-layout h2 {
  max-width: 16ch;
  font-size: clamp(3rem, 6vw, 6.5rem);
  line-height: 0.96;
}

.workflow-copy > p,
.preview-copy > p,
.controls-intro > p,
.privacy-copy > p {
  max-width: 60ch;
  margin-top: 2rem;
  color: var(--muted-ink);
  font-size: 1.125rem;
  line-height: 1.55;
}

.workflow-steps {
  display: grid;
  gap: 2rem;
  margin: 3.5rem 0 0;
  padding: 0;
  list-style: none;
}

.workflow-steps li {
  display: grid;
  grid-template-columns: minmax(9rem, 0.6fr) 1fr;
  gap: 1rem;
  align-items: baseline;
}

.workflow-steps li > span {
  font-size: 1.125rem;
  font-weight: 700;
}

.workflow-steps li p,
.settings-list span {
  color: var(--muted-ink);
}

.interface-shot {
  overflow: hidden;
  background: var(--white);
}

.interface-shot img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.interface-shot figcaption {
  padding: 1rem 1.25rem 1.2rem;
  color: var(--muted-ink);
  font-size: 1rem;
}

.workflow-shot {
  width: min(100%, 39rem);
  justify-self: end;
  transform: rotate(1.2deg);
}

.workflow-shot img {
  aspect-ratio: 636 / 714;
  object-fit: cover;
  object-position: top;
}

.preview-section {
  padding-block: clamp(6rem, 10vw, 10rem);
  color: var(--white);
  background: var(--night);
}

.preview-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(17rem, 0.7fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
}

.preview-shot {
  animation: image-drift 28s ease-in-out infinite alternate;
}

.preview-shot img {
  aspect-ratio: 1060 / 834;
  object-fit: cover;
}

.preview-shot figcaption,
.settings-shot figcaption,
.export-strip figcaption {
  color: var(--muted-ink);
}

.preview-copy h2 {
  font-size: clamp(3rem, 6vw, 6.5rem);
}

.preview-copy > p {
  color: var(--night-muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
  color: inherit;
  font-size: 1.125rem;
  font-weight: 700;
}

.controls-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.controls-intro {
  position: sticky;
  top: 8rem;
  align-self: start;
}

.controls-content {
  display: grid;
  grid-template-columns: minmax(14rem, 0.8fr) minmax(15rem, 1fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
}

.settings-shot {
  width: 100%;
  animation: image-drift 32s ease-in-out infinite alternate-reverse;
}

.settings-shot img {
  aspect-ratio: 320 / 777;
  object-fit: cover;
  object-position: top;
}

.settings-list {
  display: grid;
  gap: 2.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.settings-list li {
  display: grid;
  gap: 0.45rem;
}

.settings-list strong {
  font-size: 1.125rem;
}

.fit-finder {
  display: grid;
  grid-column: 1 / -1;
  gap: 0.8rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--paper-deep);
}

.fit-finder label {
  font-size: 1.125rem;
  font-weight: 700;
}

.fit-finder select {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--muted-ink);
  border-radius: 0;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

.fit-finder p {
  color: var(--muted-ink);
}

.privacy-section {
  background: var(--paper-deep);
}

.privacy-layout {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: start;
  column-gap: clamp(3rem, 9vw, 9rem);
  row-gap: 5rem;
}

.privacy-layout h2 {
  grid-column: 1;
}

.privacy-copy {
  grid-column: 2;
}

.privacy-copy > p {
  margin-top: 0;
}

.export-strip {
  grid-column: 1 / -1;
  width: 100%;
}

.export-strip img {
  width: 100%;
  aspect-ratio: 8 / 5;
  min-height: 5rem;
  object-fit: cover;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.faq-layout h2 {
  position: sticky;
  top: 8rem;
  align-self: start;
}

.faq-list {
  display: grid;
  gap: 2.5rem;
}

.faq-list details {
  padding-bottom: 2rem;
}

.faq-list summary {
  width: fit-content;
  max-width: 100%;
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.faq-list details p {
  max-width: 42rem;
  margin-top: 1rem;
  color: var(--muted-ink);
}

.closing {
  padding-block: clamp(7rem, 13vw, 13rem);
  color: var(--white);
  background: var(--red);
}

.closing-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 3rem;
}

.closing h2 {
  font-size: clamp(3rem, 6vw, 6.5rem);
  line-height: 0.9;
}

.closing-action {
  display: grid;
  justify-items: start;
  gap: 2rem;
  padding-bottom: 0.5rem;
}

.site-footer {
  padding-block: 3rem 4rem;
  color: var(--white);
  background: var(--red);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-top nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2.5vw, 2.5rem);
}

.footer-signoff {
  margin-top: clamp(4rem, 10vw, 9rem);
  font-size: clamp(3rem, 6vw, 6.5rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.reveal {
  opacity: 1;
  transform: none;
}

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.motion-ready .workflow-steps li:nth-child(2),
.motion-ready .faq-list details:nth-child(2),
.motion-ready .settings-list li:nth-child(2) {
  transition-delay: 70ms;
}

.motion-ready .workflow-steps li:nth-child(3),
.motion-ready .faq-list details:nth-child(3),
.motion-ready .settings-list li:nth-child(3) {
  transition-delay: 140ms;
}

.motion-ready .faq-list details:nth-child(4),
.motion-ready .settings-list li:nth-child(4) {
  transition-delay: 210ms;
}

@keyframes image-drift {
  from { transform: scale(1); }
  to { transform: scale(1.035); }
}

@media (max-width: 56rem) {
  .site-header nav[aria-label="Main navigation"] {
    gap: 1rem;
  }

  .site-header nav[aria-label="Main navigation"] a:not(.nav-action) {
    display: none;
  }

  .workflow-layout,
  .preview-layout,
  .controls-layout,
  .faq-layout,
  .closing-layout {
    grid-template-columns: 1fr;
  }

  .workflow-shot {
    width: min(100%, 32rem);
    justify-self: center;
  }

  .preview-shot {
    order: 2;
  }

  .preview-copy {
    order: 1;
  }

  .controls-intro,
  .faq-layout h2 {
    position: static;
  }

  .controls-content {
    grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1fr);
  }
}

@media (max-width: 42rem) {
  body {
    font-size: 1rem;
  }

  .workflow,
  .controls-section,
  .privacy-section,
  .faq-section {
    padding-block: 4.75rem 3.5rem;
  }

  .site-header {
    min-height: 4.5rem;
  }

  .site-header nav[aria-label="Main navigation"] {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    padding: 0.5rem 0;
    border: 0;
    color: inherit;
    background: transparent;
    font-weight: 700;
  }

  .site-header .mobile-navigation:not([hidden]) {
    position: absolute;
    top: 4.25rem;
    right: var(--gutter);
    display: grid;
    gap: 1.25rem;
    min-width: 13rem;
    padding: 1.25rem;
    color: var(--ink);
    background: var(--white);
  }

  .mobile-navigation a {
    font-weight: 600;
    text-decoration: none;
  }

  .hero {
    min-height: max(42rem, 100svh);
  }

  .hero-content {
    padding-top: 25vh;
    padding-bottom: 5rem;
  }

  .hero-bottom p,
  .closing-action p {
    font-size: 1.5rem;
  }

  .hero-bottom {
    align-items: start;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 4rem;
  }

  .hero-bottom p {
    max-width: 23rem;
  }

  .scroll-cue {
    right: auto;
    left: var(--gutter);
  }

  .workflow-steps li {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .controls-content {
    grid-template-columns: 1fr;
  }

  .fit-finder {
    grid-column: 1;
  }

  .settings-shot {
    width: min(100%, 23rem);
    justify-self: center;
  }

  .privacy-layout {
    grid-template-columns: 1fr;
    row-gap: 2rem;
  }

  .privacy-layout h2,
  .privacy-copy,
  .export-strip {
    grid-column: 1;
  }

  .export-strip {
    margin-top: 2rem;
  }

  .export-strip img {
    min-height: 4rem;
  }

  .closing-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-top {
    align-items: start;
    flex-direction: column;
  }

  .footer-top nav {
    gap: 1rem 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready .reveal,
  .motion-ready .hero-mask > span {
    opacity: 1;
    transform: none;
  }
}
