/* Source Serif 4 loaded via layout <link> */

body.airplane-page { overflow-x: hidden; background-color: var(--gray-10); }
body.airplane-page main { padding: 0; margin: 0; }


:root {
  --airplane-padding: 10vmin;
  --airplane-bg: var(--gray-10);
  --airplane-hero-max-height: 800px;
}

.airplane-content {
  position: relative;
  z-index: 1;
  font: var(--fw-regular) clamp(var(--t-16), 2.5vw, var(--t-18))/1.6 var(--font-sans);
  letter-spacing: var(--font-letter-spacing-normal);
  color: var(--text-primary);
  background: var(--airplane-bg);
}
.airplane-content::before {
  content: '';
  position: absolute;
  top: 100vh;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("/clouds.png") top center / 100% auto repeat-y;
  opacity: 0.45;
  filter: brightness(0.85) contrast(1.2);
  pointer-events: none;
  z-index: 0;
}

.airplane-content a:not(.airplane-hangar-mt) {
  color: var(--link-primary);
}
.airplane-content ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.airplane-content li {
  margin-top: 10px;
}

.airplane-content canvas {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 10;
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
}

.airplane-content .airplane-trigger {
  position: absolute;
  top: 0;
  height: 100%;
}

.airplane-content .airplane-section {
  position: relative;
  padding: var(--airplane-padding);
  --pad2: calc(var(--airplane-padding) * 2);
  width: calc(100vw - var(--pad2));
  max-width: 1200px;
  min-height: 140vh;
  margin: 0 auto;
  z-index: 3;
}
.airplane-content .airplane-section.hero {
  height: 100vh;
  min-height: 100svh;
  max-height: var(--airplane-hero-max-height);
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100vw;
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
  padding-left: max(var(--airplane-padding), calc((100vw - 1200px) / 2));
  padding-right: max(var(--airplane-padding), calc((100vw - 1200px) / 2));
  background: var(--blue-100);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.airplane-content .airplane-section.hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: url("/kneepad-hero.jpeg") center / cover no-repeat;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.15) 25%, rgba(0,0,0,0.5) 50%, black 80%);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.15) 25%, rgba(0,0,0,0.5) 50%, black 80%);
  filter: saturate(0.5) brightness(0.7);
  z-index: 0;
}
.airplane-content .airplane-section.hero h1,
.airplane-content .airplane-section.hero p {
  color: var(--white);
}
.airplane-content .airplane-section.hero p {
  font-size: var(--t-24);
  opacity: 0.8;
}
.airplane-content .airplane-section.hangar {
  width: 100vw;
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
  padding-left: max(var(--airplane-padding), calc((100vw - 1200px) / 2));
  padding-right: max(var(--airplane-padding), calc((100vw - 1200px) / 2));
  background: linear-gradient(165deg, var(--blue-100) 0%, var(--blue-90) 50%, var(--blue-80) 100%);
  color: var(--white);
  z-index: 11;
}
.airplane-content .airplane-section.hangar.short {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
}
.hangar-layout {
  display: flex;
  align-items: center;
  gap: clamp(var(--spacing-07), 5vw, var(--spacing-10));
}
.hangar-text {
  flex: 1;
  min-width: 0;
}


.airplane-content .airplane-section.hangar h2,
.airplane-content .airplane-section.hangar p {
  color: var(--white);
}
.airplane-content .airplane-section.hangar p {
  opacity: 0.8;
}

.airplane-section.hero,
.airplane-section.hangar {
  --button-primary: var(--white);
  --button-primary-hover: var(--gray-10);
  --button-primary-active: var(--gray-20);
  --text-on-color: var(--blue-100);

  /* Tertiary buttons on these dark surfaces render as soft-white text-on-transparent
     — deliberately dimmer than the hero paragraph (which sits at opacity 0.8). */
  --button-tertiary: rgba(255,255,255,0.7);
  --button-tertiary-hover: var(--white);
  --button-tertiary-active: var(--white);
}
.airplane-content .airplane-section.short {
  min-height: 80vh;
}
.airplane-content .airplane-section.end {
  min-height: auto;
  padding-bottom: 10vh;
}
.airplane-content .airplane-section.right {
  text-align: right;
}

.airplane-content .airplane-ground-container {
  position: relative;
  overflow: hidden;
}
.airplane-content .airplane-ground-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30vh;
  background: linear-gradient(to top, var(--airplane-bg), transparent);
  z-index: 1;
  pointer-events: none;
}
.airplane-content .airplane-parallax {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: -100px;
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  transform-origin: top center;
}
.airplane-content .airplane-ground {
  z-index: -1;
  filter: saturate(0.1) sepia(0.3) brightness(1.1) contrast(0.8);
  opacity: 0.25;
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 30%);
  mask-image: linear-gradient(to bottom, transparent, black 30%);
}
.airplane-content .airplane-clouds-overlay {
  z-index: 0;
  opacity: 1;
  filter: brightness(0.85) contrast(1.2);
  -webkit-mask-image: linear-gradient(to bottom, transparent 5%, black 30%, black 70%, transparent 95%);
  mask-image: linear-gradient(to bottom, transparent 5%, black 30%, black 70%, transparent 95%);
}
.airplane-content .airplane-clouds {
  z-index: 1;
  opacity: 1;
  filter: brightness(0.85) contrast(1.2);
}

.hero-text {
  position: relative;
  z-index: 2;
  max-width: 600px;
}
/* Hero eyebrow chips */
.hero-eyebrow {
  display: flex;
  gap: var(--spacing-03);
  margin-bottom: var(--spacing-05);
}

.airplane-content .airplane-scroll-cta {
  position: absolute;
  bottom: var(--airplane-padding);
  font: var(--fw-regular) var(--t-14) var(--font-sans);
  letter-spacing: var(--font-letter-spacing-looser);
  color: rgba(255,255,255,0.7);
  opacity: 0;
}

.airplane-content .airplane-sunset {
  position: relative;
  height: 100vh;
  height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.airplane-content .airplane-sunset-bg {
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  filter: saturate(0.1) sepia(0.3) brightness(1.1) contrast(0.8);
  opacity: 0.25;
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 30%);
  mask-image: linear-gradient(to bottom, transparent, black 30%);
}

.airplane-content h1 {
  font: var(--fw-semibold) clamp(var(--t-42), 8vw, var(--t-68))/1.1 var(--font-sans);
  letter-spacing: var(--font-letter-spacing-dense);
  margin: 0 0 2vmin 0;
  max-width: 600px;
  text-wrap: pretty;
}
.airplane-content h2 {
  font: var(--fw-semibold) clamp(var(--t-28), 5vw, var(--t-48))/1.15 var(--font-sans);
  letter-spacing: var(--font-letter-spacing-dense);
  margin: 0 0 2vmin 0;
  display: inline;
}
.airplane-content h3 {
  font: var(--fw-semibold) clamp(var(--t-18), 3vw, var(--t-24))/1.3 var(--font-sans);
  letter-spacing: var(--font-letter-spacing-normal);
  color: var(--text-secondary);
  margin: 0;
}
.airplane-content p {
  max-width: 480px;
  line-height: 1.6;
  color: var(--text-primary);
  margin: 1em 0;
}
.airplane-content .airplane-section.right p {
  margin-left: auto;
}
.airplane-content .end h2 {
  display: block;
}

.airplane-content .airplane-loading {
  position: fixed;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(var(--t-20), 4vw, var(--t-32));
  z-index: 1;
}

.hero-accent {
  color: var(--blue-20);
}

.airplane-hangar-mt {
  margin-top: 1.5em;
  text-decoration: none;
}

/* Document page screenshots */
.doc-screenshot {
  margin-top: 2em;
  width: clamp(200px, 28vw, 420px);
  border: 1px solid var(--border-subtle-01);
  box-shadow: var(--shadow-md);
  display: block;
  height: auto;
}
.airplane-section.right .doc-screenshot {
  margin-left: auto;
}

@media only screen and (max-width: 1056px) {
  .hangar-layout {
    flex-direction: column;
    gap: var(--spacing-07);
  }
  .airplane-scroll-cta {
    display: none !important;
  }
  .airplane-content .airplane-section {
    min-height: 100vh;
  }
  .airplane-content .airplane-section.short {
    min-height: 60vh;
  }
  .airplane-content p {
    max-width: 100%;
  }
  .airplane-hangar-mt {
    display: block;
    text-align: center;
  }
  /* Hero's tertiary "try sample" link stays a small, left-aligned inline link on
     mobile — unlike the hangar's primary CTA, it shouldn't stretch full-width. */
  .airplane-section.hero .btn--tertiary.airplane-hangar-mt {
    display: inline-flex;
    text-align: left;
    font: var(--fw-regular) var(--t-14) var(--font-sans);
    letter-spacing: var(--font-letter-spacing-normal);
  }
  .doc-screenshot {
    width: 70%;
    min-width: 160px;
  }
}