styles.css

:root {
    --journey: 0;
    --page-width: min(1180px, calc(100% - 2.5rem));
    --night: #030814;
    --navy: #08182f;
    --ink: #0a1a31;
    --paper: #f7fbff;
    --white: #f8fbff;
    --soft-white: rgba(248, 251, 255, 0.76);
    --line-light: rgba(255, 255, 255, 0.2);
    --line-dark: rgba(8, 24, 47, 0.2);
    --ice: #a9e1ff;
    --sun: #ffd77c;
    --orange: #ff9466;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5.5rem;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    color: var(--white);
    background: var(--night);
    font-family: "Manrope", sans-serif;
    text-rendering: optimizeLegibility;
}

body.nav-open {
    overflow: hidden;
}

::selection {
    color: var(--ink);
    background: var(--sun);
}

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

button,
summary {
    font: inherit;
}

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

.section-inner {
    position: relative;
    width: var(--page-width);
    margin: 0 auto;
}

/* Continuous scroll world */
.journey-background {
    position: fixed;
    inset: 0;
    z-index: -10;
    overflow: hidden;
    background: var(--night);
    pointer-events: none;
}

.journey-background > div:not(.journey-plane) {
    position: absolute;
    inset: 0;
}

.journey-background__night {
    background:
        radial-gradient(circle at 20% 18%, rgba(134, 179, 255, 0.32), transparent 30%),
        radial-gradient(circle at 82% 18%, rgba(190, 119, 166, 0.2), transparent 29%),
        linear-gradient(180deg, #111a35 0%, #233b68 56%, #416fa5 100%);
    opacity: clamp(0, calc(1.2 - (var(--journey) * 2.4)), 1);
}

.journey-background__dawn {
    background:
        radial-gradient(circle at 20% 72%, rgba(255, 204, 122, 0.5), transparent 29%),
        linear-gradient(180deg, #101f46 0%, #345f9f 46%, #e39180 78%, #ffd7a2 100%);
    opacity: clamp(0, calc(var(--journey) * 4.2), 1);
}

.journey-background__day {
    background:
        radial-gradient(circle at 16% 30%, rgba(255, 255, 226, 0.84), transparent 19%),
        linear-gradient(180deg, #4e91d5 0%, #8bc9ef 47%, #d9f0fb 78%, #f7e8ce 100%);
    opacity: clamp(0, calc((var(--journey) - 0.2) * 7), 1);
}

.journey-background__twilight {
    background:
        radial-gradient(circle at 82% 22%, rgba(255, 155, 109, 0.28), transparent 24%),
        linear-gradient(180deg, #172b58 0%, #37598c 34%, #8b668b 67%, #111a38 100%);
    opacity: clamp(0, calc((var(--journey) - 0.79) * 5.8), 1);
}

.journey-stars {
    opacity: clamp(0, calc(1.1 - (var(--journey) * 3)), 1);
    transform: translateY(calc(var(--journey) * -8vh));
}

.journey-stars span {
    position: absolute;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 12px rgba(169, 225, 255, 0.45);
    animation: star-breathe var(--star-speed, 4s) ease-in-out var(--star-delay, 0s) infinite;
}

.journey-sun {
    inset: auto auto auto 13% !important;
    top: calc(76% - (var(--journey) * 61%)) !important;
    width: clamp(9rem, 16vw, 15rem);
    aspect-ratio: 1;
    border-radius: 50%;
    background: #fff4c7;
    box-shadow:
        0 0 0 2rem rgba(255, 236, 174, 0.12),
        0 0 8rem rgba(255, 201, 113, 0.64);
    opacity: clamp(0, calc((var(--journey) - 0.08) * 5), 0.88);
}

.journey-mountains {
    inset: auto 0 -7vh !important;
    height: 58vh;
    opacity: clamp(0, calc((var(--journey) - 0.12) * 5), 0.86);
    transform: translate3d(
        calc(var(--journey) * -3vw),
        calc(4vh - (var(--journey) * 6vh)),
        0
    ) scale(1.04);
    transform-origin: bottom center;
}

.journey-mountains svg {
    width: 103%;
    height: 100%;
    overflow: visible;
}

.journey-mountains__far {
    fill: rgba(38, 76, 112, 0.25);
}

.journey-mountains__near {
    fill: rgba(24, 55, 88, 0.4);
}

.journey-mountains__snow {
    fill: rgba(244, 250, 255, 0.36);
}

.journey-mountains__ridge {
    fill: none;
    stroke: rgba(223, 239, 250, 0.17);
    stroke-width: 2;
}

.journey-birds {
    color: rgba(17, 47, 74, 0.62);
    opacity: clamp(0, calc((var(--journey) - 0.19) * 7), 0.82);
    transform: translate3d(calc(var(--journey) * 8vw), calc(var(--journey) * -3vh), 0);
    transition: color 500ms ease, opacity 500ms ease;
}

.journey-bird {
    position: absolute;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(25, 55, 83, 0.1));
    animation: bird-drift 4.8s ease-in-out infinite alternate;
}

.journey-bird svg {
    width: 100%;
    overflow: visible;
    animation: bird-wing 2.4s ease-in-out infinite alternate;
}

.journey-bird path {
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
}

.journey-bird--one {
    top: 21%;
    left: 57%;
    width: clamp(2.6rem, 4.4vw, 4.3rem);
}

.journey-bird--two {
    top: 29%;
    left: 66%;
    width: clamp(1.9rem, 3.2vw, 3.1rem);
    animation-delay: -1.3s;
}

.journey-bird--two svg {
    animation-delay: -0.8s;
}

.journey-bird--three {
    top: 17%;
    left: 73%;
    width: clamp(1.5rem, 2.5vw, 2.5rem);
    animation-delay: -2.7s;
}

.journey-bird--three svg {
    animation-delay: -1.5s;
}

.journey-bird--four {
    top: 34%;
    left: 79%;
    width: clamp(1.25rem, 2vw, 2rem);
    animation-delay: -3.4s;
}

.journey-wind {
    overflow: hidden;
    color: rgba(244, 250, 255, 0.62);
    opacity: clamp(0, calc((var(--journey) - 0.14) * 5.5), 0.72);
    transition: color 500ms ease, opacity 500ms ease;
}

.wind-streak {
    position: absolute;
    left: -32vw;
    display: block;
    width: clamp(8rem, 17vw, 17rem);
    height: clamp(1.2rem, 2.4vw, 2.4rem);
    border-top: 1px solid currentColor;
    border-radius: 50%;
    filter: drop-shadow(0 2px 5px rgba(33, 72, 102, 0.08));
    opacity: 0.76;
    animation: wind-sweep var(--wind-speed, 10s) linear var(--wind-delay, 0s) infinite;
}

.wind-streak::after {
    content: "";
    position: absolute;
    top: 0.48rem;
    right: 9%;
    width: 58%;
    height: 58%;
    border-top: 1px solid currentColor;
    border-radius: 50%;
    opacity: 0.46;
}

.wind-streak--one {
    top: 14%;
    --wind-speed: 9.5s;
    --wind-delay: -3.5s;
}

.wind-streak--two {
    top: 31%;
    width: clamp(6rem, 13vw, 13rem);
    --wind-speed: 12s;
    --wind-delay: -8.2s;
}

.wind-streak--three {
    top: 48%;
    width: clamp(10rem, 21vw, 20rem);
    --wind-speed: 10.8s;
    --wind-delay: -1.7s;
}

.wind-streak--four {
    top: 64%;
    width: clamp(7rem, 15vw, 15rem);
    --wind-speed: 13.4s;
    --wind-delay: -10.1s;
}

.wind-streak--five {
    top: 77%;
    width: clamp(9rem, 18vw, 18rem);
    --wind-speed: 11.6s;
    --wind-delay: -6.4s;
}

.wind-streak--six {
    top: 88%;
    width: clamp(5rem, 11vw, 11rem);
    --wind-speed: 14.2s;
    --wind-delay: -12.6s;
}

body[data-stage="day"] .journey-wind {
    color: rgba(25, 74, 108, 0.3);
}

body[data-stage="twilight"] .journey-birds {
    color: rgba(229, 236, 247, 0.5);
    opacity: 0.34;
}

body[data-stage="twilight"] .journey-mountains {
    filter: saturate(0.74) brightness(0.68);
}

body[data-stage="twilight"] .journey-wind {
    color: rgba(225, 236, 248, 0.34);
    opacity: 0.38;
}

.journey-clouds {
    top: auto !important;
    height: 52vh;
    opacity: clamp(0, calc((var(--journey) - 0.12) * 3.8), 0.92);
}

.journey-clouds--far {
    bottom: -18vh;
    background:
        radial-gradient(ellipse at 8% 72%, rgba(240, 249, 255, 0.6) 0 13%, transparent 14%),
        radial-gradient(ellipse at 24% 62%, rgba(231, 245, 255, 0.58) 0 17%, transparent 18%),
        radial-gradient(ellipse at 45% 76%, rgba(248, 252, 255, 0.52) 0 18%, transparent 19%),
        radial-gradient(ellipse at 72% 64%, rgba(239, 248, 255, 0.6) 0 16%, transparent 17%),
        radial-gradient(ellipse at 92% 72%, rgba(226, 240, 252, 0.58) 0 16%, transparent 17%);
    filter: blur(10px);
    transform: translate3d(calc(-6vw + (var(--journey) * 11vw)), calc(var(--journey) * -4vh), 0) scale(1.12);
}

.journey-clouds--near {
    bottom: -31vh;
    background:
        radial-gradient(ellipse at 4% 70%, rgba(255, 255, 255, 0.82) 0 16%, transparent 17%),
        radial-gradient(ellipse at 31% 82%, rgba(242, 248, 255, 0.78) 0 22%, transparent 23%),
        radial-gradient(ellipse at 63% 70%, rgba(255, 252, 244, 0.78) 0 21%, transparent 22%),
        radial-gradient(ellipse at 96% 80%, rgba(236, 245, 255, 0.78) 0 19%, transparent 20%);
    filter: blur(4px);
    transform: translate3d(calc(8vw - (var(--journey) * 16vw)), calc(var(--journey) * -9vh), 0) scale(1.15);
}

.journey-horizon {
    inset: auto 0 8vh !important;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.58), transparent);
    opacity: clamp(0, calc((var(--journey) - 0.2) * 3), 0.7);
}

.journey-plane {
    --plane-x: 12vw;
    --plane-y: 72vh;
    --plane-rotation: -16deg;
    position: fixed;
    left: var(--plane-x);
    top: var(--plane-y);
    z-index: 1;
    width: clamp(4.8rem, 8vw, 7.5rem);
    color: rgba(245, 251, 255, 0.88);
    filter: drop-shadow(0 10px 22px rgba(8, 24, 47, 0.2));
    opacity: clamp(0, calc(1 - ((var(--journey) - 0.84) * 8)), 0.94);
    transform: translate(-50%, -50%) rotate(var(--plane-rotation));
    transition: color 400ms ease;
}

body[data-stage="day"] .journey-plane {
    color: rgba(12, 47, 83, 0.68);
}

.journey-plane svg {
    position: relative;
    z-index: 2;
    width: 100%;
    overflow: visible;
}

.journey-plane__body {
    fill: rgba(255, 255, 255, 0.1);
    stroke: currentColor;
    stroke-width: 2.4;
    stroke-linejoin: round;
}

.journey-plane__fold {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.8;
}

.journey-plane__trail {
    position: absolute;
    top: 54%;
    right: 78%;
    width: clamp(7rem, 14vw, 13rem);
    height: 1px;
    background: linear-gradient(90deg, transparent, currentColor);
    opacity: 0.45;
}

/* Navigation */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    color: var(--white);
    transition: color 280ms ease, background 280ms ease, border-color 280ms ease;
}

.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(3, 8, 20, 0.74);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px);
    opacity: 0;
    transition: opacity 280ms ease;
}

.site-header.is-scrolled::before,
body.nav-open .site-header::before {
    opacity: 1;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: var(--page-width);
    min-height: 4.75rem;
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.68rem;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 600;
    letter-spacing: -0.035em;
}

.brand img {
    width: 2.35rem;
    height: 2.35rem;
}

.brand strong {
    color: var(--ice);
    font-weight: 600;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(0.85rem, 1.7vw, 1.55rem);
    font-size: 0.82rem;
    font-weight: 700;
}

.site-nav > a,
.years-menu > summary {
    position: relative;
    padding: 0.35rem 0;
    cursor: pointer;
}

.site-nav > a::after,
.years-menu > summary::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after,
.years-menu > summary:hover::after,
.years-menu > summary:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-coming-soon {
    color: rgba(248, 251, 255, 0.7);
    white-space: nowrap;
}

.nav-coming-soon small {
    font-size: 0.72em;
    font-weight: 500;
}

.years-menu {
    position: relative;
}

.years-menu > summary {
    list-style: none;
}

.years-menu > summary::-webkit-details-marker {
    display: none;
}

.years-menu > summary::before {
    content: "";
    display: inline-block;
    width: 0.48rem;
    height: 0.48rem;
    margin-right: 0.6rem;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: translateY(-0.12rem) rotate(45deg);
    transition: transform 180ms ease;
}

.years-menu[open] > summary::before {
    transform: translateY(0.14rem) rotate(225deg);
}

.years-menu__links {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    display: grid;
    min-width: 8rem;
    padding: 0.55rem;
    background: rgba(3, 8, 20, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(16px);
}

.years-menu:hover > .years-menu__links,
.years-menu:focus-within > .years-menu__links {
    display: grid;
}

.years-menu__links a {
    padding: 0.55rem 0.65rem;
    color: rgba(248, 251, 255, 0.76);
}

.years-menu__links a:hover,
.years-menu__links a:focus-visible {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-toggle {
    display: none;
    width: 2.8rem;
    height: 2.8rem;
    padding: 0;
    border: 0;
    color: inherit;
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 1.55rem;
    height: 1px;
    margin: 0.38rem auto;
    background: currentColor;
    transition: transform 200ms ease;
}

body.nav-open .nav-toggle span:first-child {
    transform: translateY(0.19rem) rotate(45deg);
}

body.nav-open .nav-toggle span:last-child {
    transform: translateY(-0.19rem) rotate(-45deg);
}

/* Shared section language */
.journey-section {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding: clamp(7rem, 12vh, 10rem) 0;
}

.journey-section + .journey-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: var(--page-width);
    height: 1px;
    background: var(--line-light);
    transform: translateX(-50%);
}

.light-stage {
    color: var(--ink);
}

.light-stage + .light-stage::before,
.light-stage::before {
    background: var(--line-dark);
}

.section-kicker,
.section-number {
    margin: 0 0 1rem;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.section-kicker {
    color: var(--ice);
}

.section-number {
    color: rgba(248, 251, 255, 0.66);
}

.light-stage .section-number {
    color: rgba(8, 24, 47, 0.58);
}

.section-heading h2 {
    max-width: 12ch;
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(3rem, 7vw, 6.5rem);
    font-weight: 500;
    line-height: 0.92;
    letter-spacing: -0.075em;
}

.section-heading--split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.7fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: end;
}

.section-heading--split > p {
    max-width: 35rem;
    margin: 0 0 0.35rem;
    color: var(--soft-white);
    font-size: clamp(1rem, 1.45vw, 1.16rem);
    line-height: 1.82;
}

.light-stage .section-heading--split > p {
    color: rgba(8, 24, 47, 0.76);
}

.section-heading--split > p a {
    border-bottom: 1px solid currentColor;
    font-weight: 700;
}

.reveal {
    opacity: 0;
    transform: translateY(2.5rem);
    transition: opacity 850ms var(--ease), transform 850ms var(--ease);
}

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

/* Hero */
.hero-section {
    min-height: 100svh;
    padding-top: 8rem;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(19rem, 0.65fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: center;
}

.hero-copy h1 {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(4rem, 10vw, 8.8rem);
    font-weight: 500;
    line-height: 0.8;
    letter-spacing: -0.085em;
}

.hero-copy h1 span,
.hero-copy h1 strong {
    display: block;
}

.hero-copy h1 strong {
    margin-left: 0.72em;
    color: transparent;
    font-weight: 500;
    -webkit-text-stroke: 1.5px rgba(169, 225, 255, 0.82);
}

.hero-tagline {
    margin: 2rem 0 0;
    color: #ffffff;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.35rem, 2.7vw, 2.35rem);
    letter-spacing: -0.045em;
}

.hero-summary {
    max-width: 38rem;
    margin: 1rem 0 0;
    color: var(--soft-white);
    font-size: clamp(1rem, 1.5vw, 1.16rem);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.2rem 1.8rem;
    margin-top: 2rem;
}

.primary-action {
    display: inline-flex;
    align-items: center;
    min-height: 3.4rem;
    padding: 0.85rem 1.4rem;
    color: var(--ink);
    background: var(--sun);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    transition: background 180ms ease, transform 180ms ease;
}

.primary-action:hover,
.primary-action:focus-visible {
    background: #ffe5a2;
    transform: translateY(-2px);
}

.route-link {
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.38);
    color: rgba(248, 251, 255, 0.88);
    font-size: 0.9rem;
    font-weight: 700;
}

.route-link span {
    display: inline-block;
    margin-left: 0.35rem;
    transition: transform 180ms ease;
}

.route-link:hover span {
    transform: translateY(0.18rem);
}

.hero-route {
    position: relative;
    min-height: 28rem;
    color: rgba(248, 251, 255, 0.82);
}

.hero-route__year {
    position: absolute;
    top: 50%;
    right: -0.1em;
    margin: 0;
    color: rgba(255, 255, 255, 0.035);
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(15rem, 26vw, 23rem);
    font-weight: 700;
    line-height: 0.7;
    letter-spacing: -0.12em;
    transform: translateY(-50%);
}

.hero-route__line {
    position: absolute;
    top: 5rem;
    bottom: 6rem;
    left: 1rem;
    width: 1px;
    background: linear-gradient(180deg, var(--ice), rgba(255, 255, 255, 0.18));
}

.hero-route__line span {
    position: absolute;
    left: 50%;
    width: 0.68rem;
    height: 0.68rem;
    border: 1px solid var(--ice);
    border-radius: 50%;
    background: #09162d;
    transform: translate(-50%, -50%);
}

.hero-route__line span:first-child {
    top: 0;
}

.hero-route__line span:last-child {
    top: 100%;
}

.hero-route__stop {
    position: absolute;
    left: 2.5rem;
    display: grid;
    gap: 0.15rem;
}

.hero-route__stop--start {
    top: 3.85rem;
}

.hero-route__stop--finish {
    bottom: 4.75rem;
}

.hero-route__stop small {
    color: var(--ice);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero-route__stop strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    letter-spacing: -0.05em;
}

.hero-route__stop span,
.hero-route__place {
    font-size: 0.82rem;
}

.hero-route__place {
    position: absolute;
    right: 0;
    bottom: 0;
    margin: 0;
    color: rgba(248, 251, 255, 0.56);
}

.scroll-cue {
    position: absolute;
    bottom: 1.8rem;
    left: 50%;
    display: grid;
    justify-items: center;
    gap: 0.6rem;
    color: rgba(248, 251, 255, 0.58);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transform: translateX(-50%);
}

.scroll-cue i {
    width: 1px;
    height: 2rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.2);
}

.scroll-cue i::after {
    content: "";
    display: block;
    width: 100%;
    height: 55%;
    background: #ffffff;
    animation: scroll-line 1.8s ease-in-out infinite;
}

/* About */
.about-section {
    min-height: 108vh;
}

.facts-line {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: clamp(4rem, 8vw, 7rem);
    border-top: 1px solid var(--line-light);
    border-bottom: 1px solid var(--line-light);
}

.facts-line div {
    display: grid;
    gap: 0.25rem;
    min-height: 9.5rem;
    padding: 1.8rem 1.4rem;
    border-left: 1px solid var(--line-light);
}

.facts-line div:first-child {
    border-left: 0;
}

.facts-line strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2.8rem, 5.5vw, 5rem);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.075em;
}

.facts-line span {
    align-self: end;
    color: var(--soft-white);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.about-statement {
    max-width: 39rem;
    margin: 2.5rem 0 0 auto;
    color: rgba(248, 251, 255, 0.9);
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.35rem, 2.7vw, 2.25rem);
    line-height: 1.35;
    letter-spacing: -0.04em;
}

/* Schedule */
.schedule-section {
    min-height: 115vh;
}

.schedule-intro {
    max-width: 42rem;
    margin: 1.6rem 0 0;
    color: rgba(8, 24, 47, 0.76);
    font-size: clamp(1rem, 1.5vw, 1.16rem);
    line-height: 1.8;
}

.itinerary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.5fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    margin-top: clamp(4rem, 8vw, 7rem);
    padding: 2.25rem 0;
    border-top: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
}

.itinerary-stop__label {
    margin: 0 0 1rem;
    color: rgba(8, 24, 47, 0.58);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.itinerary-stop time {
    display: block;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(3.2rem, 7vw, 6.2rem);
    font-weight: 500;
    line-height: 0.85;
    letter-spacing: -0.08em;
}

.itinerary-stop time span {
    font-size: 0.22em;
    letter-spacing: 0.04em;
}

.itinerary-stop h3 {
    margin: 1.2rem 0 0;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.5rem;
    letter-spacing: -0.04em;
}

.itinerary-stop > p:last-child {
    max-width: 25rem;
    margin: 0.55rem 0 0;
    color: rgba(8, 24, 47, 0.68);
    line-height: 1.65;
}

.itinerary-stop--arrival {
    text-align: right;
}

.itinerary-stop--arrival > p:last-child {
    margin-left: auto;
}

.itinerary-route {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.65rem;
    align-items: center;
}

.itinerary-route span {
    height: 1px;
    background: var(--ink);
}

.itinerary-route span:last-child {
    position: relative;
}

.itinerary-route span:last-child::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0;
    width: 0.48rem;
    height: 0.48rem;
    border-top: 1px solid var(--ink);
    border-right: 1px solid var(--ink);
    transform: translateY(-50%) rotate(45deg);
}

.itinerary-route p {
    margin: 0;
    color: rgba(8, 24, 47, 0.5);
    font-size: 0.64rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-align: center;
    text-transform: uppercase;
}

.schedule-note {
    display: flex;
    justify-content: space-between;
    margin: 1.25rem 0 0;
    color: rgba(8, 24, 47, 0.58);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.schedule-note span {
    color: var(--ink);
}

/* FAQs */
.faq-section {
    align-items: flex-start;
    min-height: 150vh;
}

.faq-list {
    margin-top: clamp(4rem, 8vw, 7rem);
    border-top: 1px solid var(--line-dark);
}

.faq-list details {
    border-bottom: 1px solid var(--line-dark);
}

.faq-list summary {
    position: relative;
    display: grid;
    grid-template-columns: 3rem 1fr 1.5rem;
    gap: 0.8rem;
    align-items: center;
    padding: 1.45rem 0;
    list-style: none;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.15rem, 2.1vw, 1.7rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    cursor: pointer;
}

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

.faq-list summary span {
    color: rgba(8, 24, 47, 0.44);
    font-family: "Manrope", sans-serif;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.faq-list summary::before,
.faq-list summary::after {
    content: "";
    position: absolute;
    right: 0;
    width: 1rem;
    height: 1px;
    background: currentColor;
    transition: transform 220ms ease;
}

.faq-list summary::after {
    transform: rotate(90deg);
}

.faq-list details[open] summary::after {
    transform: rotate(0);
}

.faq-list details > p {
    max-width: 48rem;
    margin: -0.2rem 0 0;
    padding: 0 0 1.7rem 3.8rem;
    color: rgba(8, 24, 47, 0.72);
    line-height: 1.78;
}

.faq-list details > p a {
    border-bottom: 1px solid currentColor;
    font-weight: 700;
}

.inline-coming-soon {
    font-weight: 700;
    white-space: nowrap;
}

/* Sponsors */
.sponsors-section {
    min-height: 105vh;
    color: var(--white);
}

.sponsors-section .section-number {
    color: rgba(248, 251, 255, 0.62);
}

.sponsor-field {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: clamp(2.4rem, 5.5vw, 5.5rem);
    margin-top: clamp(4rem, 8vw, 7rem);
    padding: 3rem 0;
    border-top: 1px solid var(--line-light);
    border-bottom: 1px solid var(--line-light);
}

.sponsor-field > a {
    display: grid;
    flex: 1 1 7.5rem;
    place-items: center;
    max-width: 10rem;
    min-height: 5.2rem;
    margin: 0;
    opacity: 0.84;
    transition: opacity 180ms ease, transform 180ms ease;
}

.sponsor-field > a:hover,
.sponsor-field > a:focus-visible {
    opacity: 1;
    transform: translateY(-0.25rem);
}

.sponsor-field img {
    width: 100%;
    max-height: 4.6rem;
    object-fit: contain;
}

.sponsor-field__hrt img {
    width: 7rem;
    max-height: 5.5rem;
}

.sponsor-invite {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: center;
    gap: 0.65rem;
    width: 100%;
    max-width: 60rem;
    margin: 2rem 0 0 auto;
    color: rgba(12, 32, 61, 0.82);
    font-size: clamp(0.98rem, 1.35vw, 1.1rem);
    line-height: 1.65;
    text-align: left;
}

.sponsor-invite__lead {
    display: inline-flex;
    align-items: center;
    color: #102a52;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
}

.sponsor-invite a {
    position: relative;
    color: #102a52;
    font-weight: 700;
}

.sponsor-invite a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -0.18rem;
    left: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.sponsor-invite a:hover::after,
.sponsor-invite a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Footer */
.site-footer {
    position: relative;
    padding: 1.5rem 0;
    color: rgba(248, 251, 255, 0.72);
    background: rgba(3, 8, 20, 0.76);
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(18px);
}

.site-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    font-size: 0.8rem;
    font-weight: 700;
}

.site-footer__inner div {
    display: flex;
    gap: 1.5rem;
}

.site-footer a:hover,
.site-footer a:focus-visible {
    color: #ffffff;
}

@keyframes star-breathe {
    0%,
    100% {
        opacity: 0.28;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.18);
    }
}

@keyframes bird-wing {
    from { transform: scaleY(0.72) rotate(-1deg); }
    to { transform: scaleY(1.08) rotate(1deg); }
}

@keyframes bird-drift {
    from { transform: translate3d(0, -0.2rem, 0); }
    to { transform: translate3d(0.8rem, 0.35rem, 0); }
}

@keyframes wind-sweep {
    from { transform: translate3d(0, 0, 0) scaleX(0.82); }
    18% { opacity: 0.82; }
    82% { opacity: 0.68; }
    to { transform: translate3d(164vw, -1.2vh, 0) scaleX(1.08); opacity: 0; }
}

@keyframes scroll-line {
    0% {
        transform: translateY(-110%);
    }
    100% {
        transform: translateY(200%);
    }
}

@media (max-width: 980px) {
    :root {
        --page-width: min(100% - 2rem, 760px);
    }

    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: fixed;
        inset: 4.75rem 0 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 2.5rem max(1rem, calc((100vw - min(100% - 2rem, 760px)) / 2));
        background: rgba(3, 8, 20, 0.96);
        transform: translateX(100%);
        transition: transform 320ms var(--ease);
    }

    body.nav-open .site-nav {
        transform: translateX(0);
    }

    .site-nav > a,
    .site-nav > span,
    .years-menu > summary {
        width: 100%;
        padding: 0.85rem 0;
        font-family: "Space Grotesk", sans-serif;
        font-size: clamp(1.55rem, 5vw, 2.4rem);
        font-weight: 500;
        letter-spacing: -0.05em;
    }

    .nav-coming-soon small {
        font-size: 0.45em;
    }

    .years-menu {
        width: 100%;
    }

    .years-menu__links {
        position: static;
        grid-template-columns: repeat(3, 1fr);
        margin-top: 0.4rem;
        background: transparent;
        border: 0;
    }

    .hero-layout,
    .section-heading--split {
        grid-template-columns: 1fr;
    }

    .hero-section {
        padding-top: 7rem;
    }

    .hero-route {
        min-height: 20rem;
    }

    .hero-route__year {
        right: 0;
        font-size: 17rem;
    }

    .section-heading--split {
        gap: 2rem;
    }

    .facts-line {
        grid-template-columns: repeat(2, 1fr);
    }

    .facts-line div:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--line-light);
    }

    .facts-line div:nth-child(4) {
        border-top: 1px solid var(--line-light);
    }

    .itinerary {
        grid-template-columns: 1fr;
    }

    .itinerary-route {
        min-height: 5rem;
        grid-template-columns: 1fr auto 1fr;
        transform: rotate(0);
    }

    .itinerary-stop--arrival {
        text-align: left;
    }

    .itinerary-stop--arrival > p:last-child {
        margin-left: 0;
    }

    .sponsor-field > a {
        flex-basis: 9rem;
    }
}

@media (max-width: 640px) {
    :root {
        --page-width: calc(100% - 1.5rem);
    }

    .journey-section {
        min-height: auto;
        padding: 7.5rem 0;
    }

    .hero-section {
        min-height: 100svh;
        padding-top: 6.5rem;
    }

    .brand span {
        font-size: 0.9rem;
    }

    .hero-copy h1 {
        font-size: clamp(3.8rem, 20vw, 6.4rem);
    }

    .hero-copy h1 strong {
        margin-left: 0.3em;
    }

    .hero-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-route {
        min-height: 18rem;
    }

    .hero-route__year {
        font-size: 13rem;
    }

    .hero-route__place {
        left: 2.5rem;
        right: auto;
    }

    .scroll-cue {
        display: none;
    }

    .section-heading h2 {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .facts-line div {
        min-height: 8rem;
        padding: 1.35rem 1rem;
    }

    .about-statement {
        margin-top: 2rem;
    }

    .itinerary-stop time {
        font-size: clamp(3.5rem, 19vw, 5.5rem);
    }

    .faq-list summary {
        grid-template-columns: 2.25rem 1fr 1.25rem;
    }

    .faq-list details > p {
        padding-left: 3rem;
    }

    .sponsor-field {
        gap: 2rem 2.5rem;
    }

    .sponsor-field > a {
        flex: 0 1 calc(50% - 1.25rem);
        min-height: 4rem;
    }

    .sponsor-invite {
        grid-template-columns: 1fr;
        gap: 0.45rem;
        text-align: left;
    }

    .site-footer__inner {
        align-items: flex-start;
        flex-direction: column;
        min-height: auto;
        gap: 0.55rem;
        padding: 0.72rem 0;
    }

    .journey-plane {
        width: 4.5rem;
    }
}

/* Original hackPHS identity, refined for the new scroll layout */
.site-header {
    position: absolute;
}

.site-header::before {
    display: none;
}

.site-header__inner {
    justify-content: space-between;
}

.brand {
    font-size: 1.08rem;
}

.brand img {
    width: 2.9rem;
    height: 2.9rem;
    filter: drop-shadow(0 8px 18px rgba(3, 10, 29, 0.2));
}

.brand strong {
    color: #ffffff;
    font-weight: 700;
}

.site-nav {
    color: rgba(248, 251, 255, 0.86);
}

.years-menu__links {
    top: calc(100% + 0.55rem);
    min-width: 8.5rem;
    padding: 0.55rem 0.7rem;
    background: rgba(7, 11, 30, 0.94);
    border: 0;
}

.years-menu[open]::after {
    content: "";
    position: absolute;
    top: 100%;
    right: 0;
    width: 8.5rem;
    height: 0.65rem;
}

.years-menu__links a {
    padding: 0.45rem 0.2rem;
    font-size: 0.92rem;
    font-weight: 500;
}

.years-menu__links a::after {
    content: "";
    display: block;
    width: 0.75rem;
    height: 1px;
    margin-top: 0.32rem;
    background: rgba(255, 255, 255, 0.44);
}

.hero-section {
    isolation: isolate;
    overflow: hidden;
}

.hero-section::before,
.hero-section::after {
    content: "";
    position: absolute;
    z-index: -1;
    pointer-events: none;
}

.hero-section::before {
    inset: -12% auto -12% 10%;
    width: 25%;
    background: linear-gradient(180deg, rgba(184, 215, 255, 0.25), rgba(107, 161, 232, 0.08));
    transform: skewX(-19deg);
}

.hero-section::after {
    top: 24%;
    right: -4rem;
    width: min(32vw, 27rem);
    aspect-ratio: 1.15;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(124, 92, 170, 0.16), rgba(152, 104, 182, 0.38));
    transform: rotate(-18deg);
}

.hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
    gap: clamp(2rem, 4vw, 4rem);
}

.hero-copy {
    max-width: 49rem;
}

.hero-copy .section-kicker {
    margin-bottom: 1.1rem;
    color: #fff1c4;
}

.hero-masthead {
    display: flex;
    align-items: flex-start;
    gap: clamp(0.8rem, 1.8vw, 1.35rem);
}

.hero-logo {
    width: clamp(88px, 10vw, 122px);
    margin-top: 0.6rem;
    filter: drop-shadow(0 12px 24px rgba(4, 10, 28, 0.24));
}

.hero-wordmark {
    position: relative;
    flex: 1;
    min-width: 0;
    padding: 0.55rem 0 0.7rem;
}

.hero-copy h1 {
    margin: 0;
    color: #9ec2ff;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(4rem, 9vw, 7rem);
    font-weight: 500;
    line-height: 0.86;
    letter-spacing: -0.08em;
    text-shadow: 0 0 26px rgba(124, 167, 255, 0.15);
}

.hero-copy h1 span {
    display: block;
}

.hero-copy h1 span:last-child {
    width: fit-content;
}

.hero-circuit {
    position: absolute;
    left: -0.2rem;
    width: min(100%, 34rem);
    height: 0.9rem;
    color: #8eb7ff;
    background-repeat: no-repeat;
}

.hero-circuit--top {
    top: -0.15rem;
    background-image:
        linear-gradient(90deg, currentColor 0 88%, transparent 88%),
        radial-gradient(circle, currentColor 0 0.32rem, transparent 0.36rem),
        radial-gradient(circle, currentColor 0 0.32rem, transparent 0.36rem),
        radial-gradient(circle, #d8ecff 0 0.31rem, transparent 0.35rem);
    background-size: 100% 2px, 0.7rem 0.7rem, 0.7rem 0.7rem, 0.68rem 0.68rem;
    background-position: 0 50%, 36% 50%, 70% 50%, 100% 50%;
}

.hero-circuit--bottom {
    bottom: -0.2rem;
    color: #5f9eff;
    background-image:
        linear-gradient(90deg, currentColor 0 90%, transparent 90%),
        radial-gradient(circle, currentColor 0 0.32rem, transparent 0.36rem),
        radial-gradient(circle, currentColor 0 0.32rem, transparent 0.36rem),
        radial-gradient(circle, #b9d8ff 0 0.31rem, transparent 0.35rem);
    background-size: 100% 2px, 0.7rem 0.7rem, 0.7rem 0.7rem, 0.68rem 0.68rem;
    background-position: 0 50%, 24% 50%, 64% 50%, 98% 50%;
}

.hero-tagline {
    margin: 1.2rem 0 0 clamp(0rem, 11vw, 8.8rem);
    color: #c5defe;
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 400;
}

.hero-date {
    margin: 1.4rem 0 0;
    color: #fff1c4;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-summary {
    margin-top: 0.8rem;
}

.primary-action {
    min-height: 4.1rem;
    padding: 1rem 2.5rem 1rem 2rem;
    background: linear-gradient(135deg, #ffd36e, #ff9a68);
    clip-path: polygon(0 0, calc(100% - 1.45rem) 0, 100% 50%, calc(100% - 1.45rem) 100%, 0 100%);
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.route-link {
    border-bottom-color: rgba(255, 255, 255, 0.64);
    font-size: 1rem;
    font-weight: 500;
}

.hero-space-scene {
    position: relative;
    min-height: 34rem;
    align-self: center;
}

.space-planet {
    position: absolute;
    top: 4%;
    left: 0;
    z-index: 2;
    width: clamp(8rem, 13vw, 11rem);
    animation: planet-float 7s ease-in-out infinite;
}

.space-planet img {
    width: 100%;
    filter: drop-shadow(0 18px 30px rgba(4, 10, 28, 0.25));
}

.space-planet__wake {
    position: absolute;
    top: 42%;
    right: 62%;
    width: 8rem;
    height: 2.5rem;
    border: 1px solid rgba(157, 207, 255, 0.28);
    border-right: 0;
    border-radius: 50%;
    transform: rotate(-12deg);
}

.rocket-orbit {
    position: absolute;
    top: 49%;
    left: 54%;
    z-index: 5;
    width: 23rem;
    height: 14rem;
    border: 1px solid rgba(165, 211, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(-13deg);
}

.rocket-orbit__body {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    width: 6.6rem;
    opacity: 0;
    transform-origin: center;
    will-change: transform;
    filter: drop-shadow(0 12px 20px rgba(3, 11, 29, 0.28));
}

.rocket-orbit__body svg {
    width: 100%;
}

.rocket-flame {
    position: absolute;
    top: 48%;
    right: 82%;
    width: 2.7rem;
    height: 0.82rem;
    border-radius: 50% 0 0 50%;
    background: linear-gradient(90deg, transparent, #ff8060 34%, #ffd170 72%, #fff3c5);
    filter: blur(1px);
    transform: translateY(-50%);
    animation: flame-pulse 260ms ease-in-out infinite alternate;
}

.blackhole {
    position: absolute;
    top: 49%;
    left: 54%;
    width: 10.5rem;
    height: 10.5rem;
    transform: translate(-50%, -50%) rotate(-13deg);
}

.blackhole__halo,
.blackhole__core,
.blackhole__lensing,
.blackhole__disk {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.blackhole__halo {
    width: 145%;
    height: 145%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(146, 205, 255, 0.3), rgba(112, 93, 255, 0.13) 38%, transparent 70%);
    filter: blur(10px);
}

.blackhole__core {
    z-index: 4;
    width: 48%;
    height: 48%;
    border-radius: 50%;
    background: #010207;
    box-shadow: 0 0 1.5rem rgba(0, 0, 0, 0.95);
}

.blackhole__lensing {
    z-index: 3;
    width: 76%;
    height: 76%;
    border: 2px solid rgba(199, 228, 255, 0.62);
    border-radius: 50%;
    box-shadow: 0 0 1.5rem rgba(107, 162, 255, 0.6);
}

.blackhole__disk {
    width: 160%;
    height: 30%;
    border-radius: 50%;
    background: linear-gradient(90deg, transparent 2%, #698dff 22%, #f0f7ff 48%, #8b69ff 72%, transparent 98%);
    filter: blur(1px);
}

.blackhole__disk--back {
    z-index: 2;
}

.blackhole__disk--front {
    z-index: 5;
    clip-path: inset(50% 0 0 0);
}

.site-footer {
    padding: 0;
    color: rgba(39, 65, 82, 0.66);
    background:
        radial-gradient(ellipse at 14% 20%, rgba(255, 241, 190, 0.44), transparent 30%),
        radial-gradient(ellipse at 48% 55%, rgba(142, 211, 255, 0.3), transparent 40%),
        radial-gradient(ellipse at 86% 15%, rgba(255, 255, 255, 0.68), transparent 34%),
        rgba(239, 248, 251, 0.72);
    border-top: 1px solid rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid rgba(193, 216, 225, 0.48);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.72),
        inset 0 -1px 0 rgba(255, 255, 255, 0.38),
        0 -8px 30px rgba(88, 121, 142, 0.08);
    backdrop-filter: blur(30px) saturate(1.45) brightness(1.04);
    -webkit-backdrop-filter: blur(30px) saturate(1.45) brightness(1.04);
}

.site-footer__inner {
    min-height: 3.75rem;
    padding: 0.65rem 0;
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    font-weight: 600;
}

.site-footer__inner > span {
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.site-footer__inner::before,
.site-footer__inner::after {
    display: none;
}

.site-footer__inner > * {
    position: relative;
    z-index: 1;
}

.site-footer__contact,
.site-footer__contact a {
    display: inline-flex;
    align-items: center;
}

.site-footer__contact {
    gap: 1rem;
}

.site-footer__contact strong {
    color: rgba(31, 57, 75, 0.78);
}

.site-footer__contact a {
    gap: 0.35rem;
}

.site-footer__contact a span {
    position: relative;
}

.site-footer__contact a span::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -0.2rem;
    left: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.site-footer__contact a:hover span::after,
.site-footer__contact a:focus-visible span::after {
    transform: scaleX(1);
    transform-origin: left;
}

.site-footer a:hover,
.site-footer a:focus-visible {
    color: #163653;
}

@keyframes flame-pulse {
    from { opacity: 0.58; transform: translateY(-50%) scaleX(0.78); }
    to { opacity: 1; transform: translateY(-50%) scaleX(1.08); }
}

@keyframes planet-float {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-0.75rem) rotate(2deg); }
}

@media (max-width: 980px) {
    .site-nav {
        position: static;
        inset: auto;
        flex-direction: row;
        align-items: center;
        gap: 1.2rem;
        padding: 0;
        background: transparent;
        transform: none;
    }

    .site-nav > a,
    .years-menu > summary {
        width: auto;
        padding: 0.35rem 0;
        font-family: "Manrope", sans-serif;
        font-size: 0.78rem;
        font-weight: 700;
        letter-spacing: 0;
    }

    .years-menu {
        width: auto;
    }

    .years-menu__links {
        position: absolute;
        display: grid;
        grid-template-columns: 1fr;
        margin-top: 0;
        background: rgba(7, 11, 30, 0.96);
    }

    .hero-layout {
        grid-template-columns: 1fr;
    }

    .hero-space-scene {
        width: min(100%, 28rem);
        min-height: 27rem;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .site-header__inner {
        min-height: 4rem;
    }

    .brand {
        gap: 0.45rem;
        font-size: 0.84rem;
    }

    .brand img {
        width: 2.15rem;
        height: 2.15rem;
    }

    .site-nav {
        gap: 0.62rem;
    }

    .site-nav > a,
    .years-menu > summary {
        font-size: 0.68rem;
    }

    .hero-section {
        padding-top: 5.5rem;
    }

    .hero-copy .section-kicker {
        max-width: 25rem;
        font-size: 0.65rem;
        line-height: 1.6;
    }

    .hero-masthead {
        align-items: center;
    }

    .hero-logo {
        width: 68px;
    }

    .hero-copy h1 {
        font-size: clamp(3.2rem, 17vw, 5rem);
    }

    .hero-tagline {
        margin-left: 0;
    }

    .hero-space-scene {
        min-height: 22rem;
        transform: scale(0.85);
    }

    .rocket-orbit {
        left: 50%;
    }

    .site-footer__contact {
        align-items: center;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.45rem 0.9rem;
        font-size: 0.74rem;
    }

    .journey-wind {
        opacity: clamp(0, calc((var(--journey) - 0.16) * 4.5), 0.5);
    }

    .wind-streak--two,
    .wind-streak--six {
        display: none;
    }
}

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

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

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

    .journey-plane,
    .journey-wind {
        display: none;
    }
}