:root {
  --navy: #062b55;
  --blue: #0c4e86;
  --red: #bd1f2d;
  --ink: #152238;
  --muted: #5a6678;
  --line: #d9e0ea;
  --cloud: #f4f7fb;
  --white: #ffffff;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.seo-site {
  overflow: hidden;
}

.seo-nav {
  position: sticky;
  z-index: 4;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
  padding: 10px max(22px, calc((100vw - var(--max)) / 2));
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(6, 43, 85, .12);
  box-shadow: 0 12px 36px rgba(6, 43, 85, .08);
}

.seo-brand img {
  width: auto;
  height: 56px;
  object-fit: contain;
}

.seo-nav nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.seo-nav a {
  text-decoration: none;
}

.seo-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 2px solid transparent;
  border-radius: 6px;
  color: var(--white);
  background: var(--navy);
  font-weight: 900;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.seo-button:hover,
.seo-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(6, 43, 85, .2);
}

.seo-button-red {
  background: var(--red);
}

.seo-button-light {
  border-color: rgba(255, 255, 255, .75);
  background: rgba(255, 255, 255, .1);
}

.seo-hero {
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 92px max(22px, calc((100vw - var(--max)) / 2));
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(3, 21, 43, .92) 0%, rgba(6, 43, 85, .74) 52%, rgba(6, 43, 85, .24) 100%),
    url("plane-and-coast-hero.webp") center / cover no-repeat;
}

.seo-hero-discovery {
  background:
    linear-gradient(90deg, rgba(3, 21, 43, .92) 0%, rgba(6, 43, 85, .72) 54%, rgba(6, 43, 85, .26) 100%),
    url("trayson-and-plane.jpg") center / cover no-repeat;
}

.seo-hero-about {
  background:
    linear-gradient(90deg, rgba(3, 21, 43, .94) 0%, rgba(6, 43, 85, .76) 48%, rgba(6, 43, 85, .18) 100%),
    url("trayson-and-plane.jpg") center 34% / cover no-repeat;
}

.seo-hero-aircraft {
  background:
    linear-gradient(90deg, rgba(3, 21, 43, .92) 0%, rgba(6, 43, 85, .74) 52%, rgba(6, 43, 85, .24) 100%),
    url("the-plane.jpg") center / cover no-repeat;
}

.seo-hero-clouds {
  background:
    linear-gradient(90deg, rgba(3, 21, 43, .92) 0%, rgba(6, 43, 85, .74) 52%, rgba(6, 43, 85, .24) 100%),
    url("plane-clouds.jpg") center / cover no-repeat;
}

.seo-hero > div {
  width: min(720px, 100%);
}

.seo-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: #ffdce0;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.seo-eyebrow::before {
  content: "";
  width: 42px;
  height: 3px;
  background: var(--red);
}

.seo-eyebrow-dark {
  color: var(--navy);
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: .98;
  letter-spacing: 0;
}

.seo-hero p:not(.seo-eyebrow) {
  max-width: 650px;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(18px, 2vw, 22px);
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.seo-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 16px max(22px, calc((100vw - var(--max)) / 2));
  color: var(--muted);
  background: var(--cloud);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.seo-breadcrumbs a {
  color: var(--navy);
  text-decoration: none;
}

.seo-breadcrumbs a:hover,
.seo-breadcrumbs a:focus-visible {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.seo-section,
.seo-band,
.seo-cta {
  padding: 78px max(22px, calc((100vw - var(--max)) / 2));
}

.seo-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .7fr);
  gap: 44px;
  align-items: center;
}

.seo-grid > img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.seo-section h2,
.seo-band h2,
.seo-cta h2 {
  color: var(--navy);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1;
}

.seo-section p,
.seo-band p,
.seo-cta p,
.seo-section li {
  color: var(--muted);
  font-size: 18px;
}

.seo-section li + li {
  margin-top: 8px;
}

.seo-section a {
  color: var(--navy);
  font-weight: 800;
  text-underline-offset: 4px;
}

.seo-section .seo-button-red {
  color: var(--white);
}

.seo-band {
  color: var(--white);
  background: var(--navy);
}

.seo-band h2,
.seo-band p {
  max-width: 900px;
  color: var(--white);
}

.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.seo-card-grid article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cloud);
}

.seo-card-grid h3 {
  color: var(--navy);
  font-size: 22px;
}

.seo-rates-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.seo-rates-heading h2 {
  margin-bottom: 16px;
}

.seo-rates-heading > p:last-child {
  margin-bottom: 0;
}

.seo-rate-grid {
  gap: 20px;
}

.seo-rate-grid .seo-rate-card {
  min-height: 340px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  padding: 28px;
  border-top: 4px solid var(--red);
  background: var(--white);
  box-shadow: 0 18px 44px rgba(6, 43, 85, .1);
}

.seo-rate-label {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 4px;
  color: var(--red);
  background: #fff0f1;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.seo-rate-price {
  margin: 18px 0 6px;
  color: var(--navy);
  font-size: 48px;
  line-height: 1;
}

.seo-rate-price span {
  font-size: 21px;
}

.seo-rate-card p {
  margin-bottom: 22px;
  font-size: 16px;
}

.seo-rate-card a {
  margin-top: auto;
  color: var(--red);
  font-size: 14px;
}

.seo-lesson-example {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .7fr);
  gap: 64px;
  align-items: center;
}

.seo-example-total {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
}

.seo-example-total > div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.seo-example-total span,
.seo-example-total strong,
.seo-example-total small {
  color: var(--white);
}

.seo-example-total strong {
  font-size: 22px;
}

.seo-example-total .seo-example-sum {
  margin-top: 4px;
  border-bottom: 0;
}

.seo-example-sum span,
.seo-example-sum strong {
  font-weight: 900;
}

.seo-example-sum strong {
  color: #ffb3ba;
  font-size: 30px;
}

.seo-example-total small {
  display: block;
  margin-top: 14px;
  opacity: .72;
  font-size: 12px;
}

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

.seo-factor-grid article {
  min-height: 250px;
}

.seo-factor-grid article > span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--navy);
  font-size: 13px;
  font-weight: 900;
}

.seo-factor-grid p {
  font-size: 16px;
}

.seo-aircraft-intro > img {
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 20px 48px rgba(6, 43, 85, .14);
}

.seo-aircraft-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--navy);
}

.seo-aircraft-facts > div {
  min-width: 0;
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 255, .18);
}

.seo-aircraft-facts > div:last-child {
  border-right: 0;
}

.seo-aircraft-facts span,
.seo-aircraft-facts strong {
  display: block;
  color: var(--white);
}

.seo-aircraft-facts span {
  margin-bottom: 7px;
  color: #ffb3ba;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.seo-aircraft-facts strong {
  font-size: 18px;
  overflow-wrap: break-word;
}

.seo-aircraft-uses {
  background: var(--cloud);
}

.seo-aircraft-uses .seo-card-grid article {
  min-height: 290px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  background: var(--white);
}

.seo-aircraft-uses .seo-card-grid p {
  font-size: 16px;
}

.seo-aircraft-uses .seo-card-grid a {
  margin-top: auto;
  color: var(--red);
  font-size: 14px;
}

.seo-aircraft-number {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--navy);
  font-size: 12px;
  font-weight: 900;
}

.seo-aircraft-rate-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .65fr);
  gap: 64px;
  align-items: center;
}

.seo-aircraft-rate-summary {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
}

.seo-aircraft-rate-summary > div {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.seo-aircraft-rate-summary span,
.seo-aircraft-rate-summary strong {
  color: var(--white);
}

.seo-aircraft-rate-summary strong {
  font-size: 22px;
}

.seo-aircraft-rate-summary .seo-button {
  width: 100%;
  margin-top: 22px;
}

.seo-aircraft-gallery {
  display: grid;
  grid-template-columns: 1.25fr 1fr .7fr;
  gap: 16px;
}

.seo-aircraft-gallery figure {
  margin: 0;
  min-width: 0;
}

.seo-aircraft-gallery img {
  width: 100%;
  height: 360px;
  border-radius: 6px;
  object-fit: cover;
}

.seo-aircraft-gallery figure:last-child img {
  object-position: center 24%;
}

.seo-aircraft-gallery figcaption {
  padding-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.seo-about-grid {
  grid-template-columns: minmax(0, 1fr) minmax(320px, .58fr);
}

.seo-about-grid > img {
  width: 100%;
  max-height: 670px;
  border-radius: 8px;
  object-fit: cover;
  object-position: center 25%;
  box-shadow: 0 20px 48px rgba(6, 43, 85, .14);
}

.seo-about-timeline {
  background: var(--cloud);
}

.seo-timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.seo-timeline-grid article {
  min-height: 250px;
  padding: 28px;
  border-top: 4px solid var(--red);
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 18px 38px rgba(6, 43, 85, .08);
}

.seo-timeline-grid article > strong {
  display: block;
  margin-bottom: 34px;
  color: var(--red);
  font-size: 30px;
}

.seo-timeline-grid h3 {
  color: var(--navy);
  font-size: 22px;
}

.seo-timeline-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.seo-about-philosophy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: 64px;
  align-items: center;
}

.seo-philosophy-points {
  border-top: 1px solid rgba(255, 255, 255, .24);
}

.seo-philosophy-points > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .24);
}

.seo-philosophy-points strong,
.seo-philosophy-points span {
  color: var(--white);
}

.seo-philosophy-points strong {
  font-size: 15px;
}

.seo-philosophy-points span {
  opacity: .82;
  font-size: 14px;
}

.seo-requirement-grid {
  margin-top: 30px;
}

.seo-requirement-grid article {
  min-height: 220px;
}

.seo-requirement-grid p {
  color: var(--muted);
  font-size: 16px;
}

.seo-requirement-note {
  max-width: 920px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 15px;
}

.seo-requirement-note a {
  color: var(--navy);
  font-weight: 900;
  text-underline-offset: 4px;
}

.seo-review-grid {
  margin-top: 30px;
}

.seo-review-grid article {
  min-height: 260px;
}

.seo-review-grid p,
.seo-currency-section .seo-card-grid p {
  color: var(--muted);
  font-size: 16px;
}

.seo-currency-section > h2 {
  max-width: 850px;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1;
}

.seo-ground-process > h2 {
  max-width: 850px;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1;
}

.seo-faq {
  padding: 78px max(22px, calc((100vw - var(--max)) / 2));
  background: var(--white);
}

.seo-faq h2 {
  max-width: 780px;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1;
}

.seo-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.seo-faq article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cloud);
}

.seo-faq h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.2;
}

.seo-faq p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.seo-faq-intro {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
}

.seo-accordion {
  display: grid;
  gap: 34px;
  margin-top: 34px;
}

.seo-accordion-group h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 3vw, 42px);
}

.seo-accordion-list {
  display: grid;
  gap: 8px;
}

.seo-accordion-list details {
  border: 1px solid rgba(6, 43, 85, .16);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 34px rgba(6, 43, 85, .05);
  overflow: hidden;
}

.seo-accordion-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 64px;
  padding: 18px 22px;
  color: var(--white);
  background: var(--navy);
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.2;
  list-style: none;
}

.seo-accordion-list summary::-webkit-details-marker {
  display: none;
}

.seo-accordion-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: rgba(255, 255, 255, .86);
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
}

.seo-accordion-list details[open] summary::after {
  content: "-";
}

.seo-accordion-list details:nth-child(even) summary {
  background: #0c3b71;
}

.seo-accordion-list p {
  margin: 0;
  padding: 20px 22px 24px;
  color: var(--muted);
  font-size: 17px;
}

.seo-faq-more {
  margin-top: 28px;
  color: var(--navy);
  font-weight: 900;
}

.seo-cta {
  text-align: center;
  background: var(--cloud);
}

.seo-cta h2,
.seo-cta p {
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

.seo-testimonials {
  padding: 78px max(22px, calc((100vw - var(--max)) / 2));
  background: var(--cloud);
}

.seo-testimonials h2 {
  color: var(--navy);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1;
}

.seo-testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.seo-testimonial-grid article {
  min-height: 180px;
  padding: 24px;
  border-left: 4px solid var(--red);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 20px 40px rgba(6, 43, 85, .06);
}

.seo-testimonial-grid p {
  color: var(--muted);
  font-size: 17px;
}

.seo-testimonial-grid strong {
  color: var(--navy);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.seo-nap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  background: rgba(255, 255, 255, .18);
}

.seo-nap a,
.seo-nap div {
  min-width: 0;
  min-height: 86px;
  padding: 20px 18px;
  color: rgba(255, 255, 255, .86);
  background: #06213f;
  text-decoration: none;
}

.seo-nap span {
  display: block;
  margin-bottom: 6px;
  color: #ffdce0;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.seo-nap strong {
  color: var(--white);
  font-size: 15px;
  overflow-wrap: anywhere;
}

.seo-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  padding: 26px max(22px, calc((100vw - var(--max)) / 2));
  color: rgba(255, 255, 255, .84);
  background: #03152b;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.seo-footer a {
  color: inherit;
  text-decoration: none;
}

.seo-footer a:hover,
.seo-footer a:focus-visible {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 860px) {
  .seo-nav {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .seo-nav nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .seo-grid,
  .seo-card-grid,
  .seo-factor-grid,
  .seo-lesson-example,
  .seo-aircraft-rate-band,
  .seo-about-philosophy,
  .seo-faq-grid,
  .seo-testimonial-grid,
  .seo-nap {
    grid-template-columns: 1fr;
  }

  .seo-timeline-grid {
    grid-template-columns: 1fr;
  }

  .seo-aircraft-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seo-aircraft-facts > div:nth-child(2) {
    border-right: 0;
  }

  .seo-aircraft-facts > div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, .18);
  }

  .seo-aircraft-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .seo-aircraft-gallery figure:last-child {
    grid-column: 1 / -1;
  }

  .seo-hero {
    min-height: auto;
    padding-top: 76px;
    padding-bottom: 76px;
  }
}

@media (max-width: 560px) {
  .seo-brand img {
    height: 44px;
  }

  .seo-nav nav a:not(.seo-button) {
    display: none;
  }

  h1 {
    font-size: 38px;
  }

  .seo-actions .seo-button {
    width: 100%;
  }

  .seo-aircraft-facts,
  .seo-aircraft-gallery {
    grid-template-columns: 1fr;
  }

  .seo-aircraft-facts > div,
  .seo-aircraft-facts > div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
  }

  .seo-aircraft-facts > div:last-child {
    border-bottom: 0;
  }

  .seo-aircraft-gallery figure:last-child {
    grid-column: auto;
  }

  .seo-aircraft-gallery img {
    height: 280px;
  }

  .seo-philosophy-points > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}