:root {
  color-scheme: dark;
  --ink: #07161a;
  --ink-soft: #102a2d;
  --sea: #19b6a4;
  --sea-bright: #38dfc6;
  --foam: #f2f5ed;
  --paper: #e8e9df;
  --mist: #a8bbb7;
  --line: rgba(226, 242, 235, 0.18);
  --display: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--foam);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible {
  outline: 3px solid var(--sea-bright);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  transform: translateY(-150%);
  background: var(--foam);
  color: var(--ink);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  width: min(100% - 48px, 1440px);
  min-height: 92px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 11px;
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.brand img {
  display: block;
  object-fit: contain;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.text-link,
.inline-link,
.site-footer nav a {
  position: relative;
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.text-link::after,
.inline-link::after,
.site-footer nav a::after {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.text-link:hover::after,
.inline-link:hover::after,
.site-footer nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.button-small {
  min-height: 44px;
  background: var(--foam);
  color: var(--ink);
}

.button-small:hover,
.button-light:hover {
  background: var(--sea-bright);
}

.hero {
  position: relative;
  display: grid;
  width: min(100% - 48px, 1440px);
  min-height: calc(100vh - 92px);
  margin: 0 auto;
  grid-template-columns: minmax(390px, 0.82fr) minmax(510px, 1.18fr);
  align-items: center;
  gap: clamp(40px, 6vw, 100px);
  padding: 68px 0 86px;
}

.hero::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 43%;
  width: 1px;
  background: linear-gradient(transparent, var(--line) 12%, var(--line) 88%, transparent);
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 26px;
  color: var(--sea-bright);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow span {
  padding-right: 14px;
  border-right: 1px solid var(--line);
  color: var(--mist);
}

h1,
h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

h1 {
  max-width: 720px;
  font-size: clamp(3.6rem, 6.3vw, 7.1rem);
}

h1 em,
h2 em {
  color: var(--sea-bright);
  font-weight: 400;
}

.hero-intro {
  max-width: 510px;
  margin: 34px 0 0;
  color: #c0ceca;
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  margin-top: 34px;
  align-items: center;
  gap: 28px;
}

.button-primary {
  min-width: 225px;
  background: var(--sea);
  color: #041312;
}

.button-primary:hover {
  background: var(--sea-bright);
}

.inline-link {
  color: #dbe4df;
}

.access-note {
  margin: 26px 0 0;
  color: #7f9691;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.access-note span {
  margin-right: 7px;
  color: var(--sea-bright);
  font-size: 0.55rem;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 780px;
  margin: 0;
  justify-self: end;
}

.photo-frame {
  position: relative;
  width: calc(100% - 42px);
  margin-left: auto;
  overflow: hidden;
  background: #0d2c31;
  clip-path: polygon(7% 0, 100% 0, 100% 93%, 93% 100%, 0 100%, 0 7%);
}

.photo-frame::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(4, 29, 31, 0.05) 40%, rgba(4, 20, 23, 0.64));
  content: "";
  pointer-events: none;
}

.photo-frame img {
  display: block;
  width: 100%;
  height: clamp(470px, 63vh, 720px);
  object-fit: cover;
  object-position: 58% center;
  filter: saturate(0.78) contrast(1.07);
}

.coordinate {
  color: #728984;
  font-family: monospace;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

.coordinate-top {
  margin: 0 0 14px 42px;
}

.hero-visual figcaption {
  position: absolute;
  bottom: 32px;
  left: 0;
  z-index: 2;
  display: flex;
  min-width: 250px;
  padding: 20px 24px;
  align-items: flex-start;
  gap: 18px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.03rem;
  line-height: 1.32;
}

.caption-number {
  color: #56706b;
  font-family: monospace;
  font-size: 0.63rem;
}

.compass {
  position: absolute;
  right: -20px;
  bottom: -24px;
  z-index: 3;
  display: grid;
  width: 88px;
  height: 88px;
  place-items: center;
  border: 1px solid rgba(56, 223, 198, 0.48);
  border-radius: 50%;
  background: var(--ink);
  color: var(--sea-bright);
  font-family: monospace;
  font-size: 0.6rem;
}

.compass::before,
.compass::after {
  position: absolute;
  background: rgba(56, 223, 198, 0.35);
  content: "";
}

.compass::before {
  width: 1px;
  height: 70%;
}

.compass::after {
  width: 70%;
  height: 1px;
}

.compass span {
  position: absolute;
  top: 8px;
}

.compass i {
  z-index: 1;
  width: 0;
  height: 0;
  border-right: 5px solid transparent;
  border-bottom: 20px solid var(--sea-bright);
  border-left: 5px solid transparent;
  transform: translateY(-5px) rotate(18deg);
}

.manifesto {
  position: relative;
  display: grid;
  padding: clamp(90px, 11vw, 160px) max(24px, calc((100vw - 1440px) / 2 + 24px));
  grid-template-columns: 0.34fr 0.8fr 1.15fr;
  gap: clamp(32px, 5vw, 90px);
  background: var(--paper);
  color: var(--ink);
}

.manifesto::before {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image: linear-gradient(rgba(7, 22, 26, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(7, 22, 26, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  content: "";
  pointer-events: none;
}

.manifesto > * {
  position: relative;
}

.section-index {
  margin: 8px 0 0;
  color: #65756f;
  font-family: monospace;
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.manifesto .eyebrow {
  color: #337b72;
}

.manifesto h2,
.closing h2 {
  font-size: clamp(2.8rem, 5vw, 5.8rem);
}

.manifesto h2 em {
  color: #168f81;
}

.benefit-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  display: grid;
  min-height: 160px;
  padding: 30px 0;
  grid-template-columns: 42px 1fr 36px;
  align-items: start;
  gap: 16px;
  border-top: 1px solid rgba(7, 22, 26, 0.25);
}

.benefit-list li:last-child {
  border-bottom: 1px solid rgba(7, 22, 26, 0.25);
}

.benefit-number {
  padding-top: 5px;
  color: #65807a;
  font-family: monospace;
  font-size: 0.65rem;
}

.benefit-list h3 {
  margin: 0 0 11px;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
}

.benefit-list p {
  max-width: 480px;
  margin: 0;
  color: #52645f;
  font-size: 0.91rem;
  line-height: 1.65;
}

.benefit-symbol {
  color: #168f81;
  font-family: var(--display);
  font-size: 1.7rem;
  text-align: right;
}

.closing {
  position: relative;
  display: grid;
  min-height: 570px;
  padding: 88px max(24px, calc((100vw - 1440px) / 2 + 24px));
  grid-template-columns: 0.68fr 1fr;
  align-items: center;
  overflow: hidden;
  background: var(--sea);
  color: #061918;
}

.closing::after {
  position: absolute;
  top: -240px;
  right: -160px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(3, 35, 32, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 64px rgba(3, 35, 32, 0.045), 0 0 0 128px rgba(3, 35, 32, 0.045);
  content: "";
}

.closing-mark {
  position: relative;
  width: clamp(210px, 27vw, 390px);
  height: clamp(210px, 27vw, 390px);
  border: 1px solid rgba(3, 35, 32, 0.3);
  border-radius: 50%;
  font-family: var(--display);
  font-size: clamp(4rem, 8vw, 8rem);
}

.closing-mark::before,
.closing-mark::after {
  position: absolute;
  background: rgba(3, 35, 32, 0.25);
  content: "";
}

.closing-mark::before {
  top: 50%;
  right: -12%;
  left: -12%;
  height: 1px;
}

.closing-mark::after {
  top: -12%;
  bottom: -12%;
  left: 50%;
  width: 1px;
}

.closing-mark span {
  position: absolute;
  z-index: 1;
}

.closing-mark span:first-child {
  top: 18%;
  left: 22%;
}

.closing-mark span:last-child {
  right: 19%;
  bottom: 14%;
  font-style: italic;
}

.closing-copy {
  position: relative;
  z-index: 2;
}

.closing .eyebrow {
  color: #0d4e48;
}

.closing h2 em {
  color: #083d38;
}

.button-light {
  min-width: 220px;
  margin-top: 40px;
  background: var(--ink);
  color: var(--foam);
}

.site-footer {
  display: grid;
  width: min(100% - 48px, 1440px);
  min-height: 210px;
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 48px;
}

.brand-footer {
  font-size: 1.3rem;
}

.site-footer > div > p {
  margin: 10px 0 0;
  color: #78908a;
  font-family: var(--display);
  font-size: 0.88rem;
  font-style: italic;
}

.site-footer nav {
  display: flex;
  gap: 28px;
}

.site-footer nav a {
  font-size: 0.76rem;
}

.footer-meta {
  margin: 0;
  color: #78908a;
  font-family: monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-align: right;
}

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 42px;
  }

  .hero::before {
    display: none;
  }

  h1 {
    font-size: clamp(3.4rem, 7vw, 5.2rem);
  }

  .manifesto {
    grid-template-columns: 0.25fr 0.8fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 820px) {
  .site-header,
  .hero,
  .site-footer {
    width: min(100% - 32px, 680px);
  }

  .site-header {
    min-height: 76px;
  }

  .header-actions {
    gap: 10px;
  }

  .header-actions .text-link {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 64px 0 88px;
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-copy {
    max-width: 650px;
  }

  .hero-visual {
    max-width: 650px;
  }

  .photo-frame img {
    height: clamp(430px, 78vw, 620px);
  }

  .manifesto {
    grid-template-columns: 0.25fr 1fr;
  }

  .benefit-list {
    grid-column: 2;
  }

  .closing {
    min-height: 700px;
    padding-top: 100px;
    padding-bottom: 100px;
    grid-template-columns: 0.65fr 1fr;
    gap: 36px;
  }

  .site-footer {
    padding: 48px 0;
    grid-template-columns: 1fr auto;
  }

  .footer-meta {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (max-width: 580px) {
  .site-header,
  .hero,
  .site-footer {
    width: calc(100% - 36px);
  }

  .brand {
    font-size: 1.35rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .button-small {
    padding: 0 17px;
  }

  .hero {
    padding-top: 54px;
  }

  .eyebrow {
    display: block;
    margin-bottom: 20px;
  }

  .eyebrow span {
    display: block;
    margin-bottom: 5px;
    padding: 0;
    border: 0;
  }

  h1 {
    font-size: clamp(3.25rem, 16vw, 5rem);
    line-height: 0.94;
  }

  .hero-intro {
    margin-top: 26px;
    font-size: 1rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .inline-link {
    justify-content: center;
  }

  .photo-frame {
    width: calc(100% - 18px);
  }

  .coordinate-top {
    margin-left: 18px;
  }

  .photo-frame img {
    height: 440px;
    object-position: 61% center;
  }

  .hero-visual figcaption {
    bottom: 20px;
    min-width: 235px;
    padding: 17px 19px;
  }

  .compass {
    right: -9px;
    bottom: -42px;
    width: 76px;
    height: 76px;
  }

  .manifesto {
    display: block;
    padding: 96px 18px;
  }

  .section-index {
    margin-bottom: 54px;
  }

  .manifesto h2,
  .closing h2 {
    font-size: clamp(2.8rem, 14vw, 4.2rem);
  }

  .benefit-list {
    margin-top: 60px;
  }

  .benefit-list li {
    min-height: 0;
    padding: 27px 0;
    grid-template-columns: 32px 1fr;
  }

  .benefit-symbol {
    display: none;
  }

  .closing {
    display: flex;
    min-height: 690px;
    padding: 90px 18px;
    align-items: flex-start;
    flex-direction: column-reverse;
    justify-content: center;
    gap: 66px;
  }

  .closing-mark {
    align-self: flex-end;
    width: 190px;
    height: 190px;
    font-size: 4.6rem;
  }

  .button-light {
    width: 100%;
  }

  .site-footer {
    display: flex;
    min-height: 0;
    padding: 58px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
  }

  .site-footer nav {
    gap: 22px;
  }
}

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

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