/* =========================================================
   LandLock - public landing page
   Light theme: warm cream base, logo red as the accent.
   Signature motif: the logo's corner brackets ("lock-on" frame).
   ========================================================= */

:root {
    --bg:        #F7F2EA;   /* cream */
    --bg-2:      #EFE7DA;   /* deeper cream */
    --white:     #FFFDF9;
    --ink:       #16161A;
    --muted:     rgba(22, 22, 26, 0.68);
    --faint:     rgba(22, 22, 26, 0.48);
    --line:      rgba(22, 22, 26, 0.10);
    --line-2:    rgba(22, 22, 26, 0.20);
    --red:       #D9263C;
    --red-hot:   #BF1C31;
    --dark:      #141416;
    --ok:        #34C77B;   /* success green - "position fixed" only */

    --f-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    --f-body:    'Barlow', 'Helvetica Neue', sans-serif;
    --f-mono:    'IBM Plex Mono', ui-monospace, monospace;

    --gutter: clamp(1.25rem, 4vw, 3.5rem);
    --maxw: 1320px;
    --ease: cubic-bezier(.2, .7, .1, 1);
}

/* ---------- base ---------- */
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body.landing {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--f-body);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
:where(.landing) :is(h1, h2, h3) {
    font-family: var(--f-display);
    font-weight: 700;
    letter-spacing: -0.005em;
    line-height: 0.95;
    margin: 0;
    text-transform: uppercase;
}
:where(.landing) p { margin: 0; }
:where(.landing) img { display: block; max-width: 100%; height: auto; }
:where(.landing) a { color: inherit; text-decoration: none; }
.landing ::selection { background: var(--red); color: #fff; }

/* content sits above the drone layer */
body.landing > main { position: relative; z-index: 1; overflow-x: clip; }

.wrap {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--gutter);
    box-sizing: border-box;
}

.label {
    display: inline-flex;
    align-items: center;
    gap: .75em;
    font-family: var(--f-mono);
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--faint);
}
.label::before {
    content: '';
    width: 7px; height: 7px;
    background: var(--red);
    flex: none;
}

.red { color: var(--red); }

/* Corner-bracket frame - the logo's lock-on marks */
.brackets {
    --bk: var(--red);
    --bk-len: 22px;
    --bk-w: 2px;
    position: relative;
    padding: 10px;
    background:
        linear-gradient(var(--bk), var(--bk)) top left     / var(--bk-len) var(--bk-w) no-repeat,
        linear-gradient(var(--bk), var(--bk)) top left     / var(--bk-w) var(--bk-len) no-repeat,
        linear-gradient(var(--bk), var(--bk)) top right    / var(--bk-len) var(--bk-w) no-repeat,
        linear-gradient(var(--bk), var(--bk)) top right    / var(--bk-w) var(--bk-len) no-repeat,
        linear-gradient(var(--bk), var(--bk)) bottom left  / var(--bk-len) var(--bk-w) no-repeat,
        linear-gradient(var(--bk), var(--bk)) bottom left  / var(--bk-w) var(--bk-len) no-repeat,
        linear-gradient(var(--bk), var(--bk)) bottom right / var(--bk-len) var(--bk-w) no-repeat,
        linear-gradient(var(--bk), var(--bk)) bottom right / var(--bk-w) var(--bk-len) no-repeat;
}
/* left-side brackets only - for frames that bleed off the right edge (desktop only;
   on smaller screens the hero frame is centred and keeps all four corners) */
@media (min-width: 1081px) {
    .brackets--left {
        padding-right: 0;
        background:
            linear-gradient(var(--bk), var(--bk)) top left    / var(--bk-len) var(--bk-w) no-repeat,
            linear-gradient(var(--bk), var(--bk)) top left    / var(--bk-w) var(--bk-len) no-repeat,
            linear-gradient(var(--bk), var(--bk)) bottom left / var(--bk-len) var(--bk-w) no-repeat,
            linear-gradient(var(--bk), var(--bk)) bottom left / var(--bk-w) var(--bk-len) no-repeat;
    }
}

/* ---------- buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .7em;
    padding: 1rem 1.6rem;
    font-family: var(--f-mono);
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn svg { width: 14px; height: 14px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--red { background: var(--red); color: #fff; }
.btn--red:hover { background: var(--red-hot); }
.btn--ghost { border-color: var(--line-2); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); }
.btn:focus-visible, .nav a:focus-visible, .field input:focus-visible, .field textarea:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 3px;
}

/* =========================================================
   DRONES - ambient background layer
   Fixed behind the content; slow, low-opacity flights.
   ========================================================= */
.drones {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.drone {
    position: absolute;
    left: 0; top: 0;
    width: var(--s, 48px);
    opacity: var(--o, .22);
    color: var(--red);
    animation: var(--path) var(--t, 60s) linear infinite;
    animation-delay: var(--delay, 0s);
    will-change: transform;
}
.drone__body { animation: bob 3.6s ease-in-out infinite alternate; }
.drone svg { display: block; width: 100%; height: auto; overflow: visible; }
.drone .prop {
    transform-box: fill-box;
    transform-origin: center;
    animation: spin .35s linear infinite;
}
.drone--locked { --bk-len: 9px; --bk-w: 1.5px; }
.drone--locked .drone__body { padding: 8px; }

@keyframes bob  { to { transform: translateY(-7px) rotate(2deg); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* flight paths: translate across the viewport, nose pointing along the heading */
@keyframes fly-a {
    0%   { transform: translate(-10vw, 22vh) rotate(96deg); }
    50%  { transform: translate(48vw, 12vh)  rotate(84deg); }
    100% { transform: translate(112vw, 24vh) rotate(96deg); }
}
@keyframes fly-b {
    0%   { transform: translate(110vw, 72vh) rotate(-80deg); }
    50%  { transform: translate(52vw, 58vh)  rotate(-100deg); }
    100% { transform: translate(-12vw, 66vh) rotate(-84deg); }
}
@keyframes fly-c {
    0%   { transform: translate(-8vw, 104vh) rotate(52deg); }
    100% { transform: translate(108vw, -12vh) rotate(52deg); }
}
@keyframes fly-d {
    0%   { transform: translate(82vw, -14vh) rotate(172deg); }
    50%  { transform: translate(70vw, 48vh)  rotate(190deg); }
    100% { transform: translate(78vw, 114vh) rotate(176deg); }
}
@keyframes fly-e {
    0%   { transform: translate(112vw, 34vh) rotate(-96deg); }
    100% { transform: translate(-14vw, 44vh) rotate(-96deg); }
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    transition: background-color .35s var(--ease), border-color .35s var(--ease);
    border-bottom: 1px solid transparent;
}
.nav.is-solid {
    background: rgba(247, 242, 234, 0.9);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom-color: var(--line);
}
.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.nav__logo img { height: 24px; width: auto; }
.nav__links {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    list-style: none;
    margin: 0; padding: 0;
}
.nav__links a {
    font-family: var(--f-mono);
    font-size: .74rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color .2s;
}
.nav__links a:hover { color: var(--ink); }
.nav__links .btn, .nav__links .btn:hover { color: #fff; padding: .75rem 1.2rem; }
.nav__toggle {
    display: none;
    background: none;
    border: 1px solid var(--line-2);
    color: var(--ink);
    width: 44px; height: 44px;
    cursor: pointer;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
    display: block; width: 18px; height: 2px; background: currentColor; margin: 0 auto; position: relative;
    transition: transform .25s var(--ease), background-color .25s;
}
.nav__toggle span::before, .nav__toggle span::after { content: ''; position: absolute; left: 0; }
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after  { top: 6px; }
/* blurs the page behind the open mobile menu; sits just under the nav */
.nav-scrim {
    position: fixed;
    inset: 0;
    z-index: 45;
    background: rgba(247, 242, 234, .35);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s var(--ease), visibility .3s;
}
body.menu-open { overflow: hidden; }
body.menu-open .nav-scrim { opacity: 1; visibility: visible; }
.nav.is-open .nav__toggle span { background: transparent; }
.nav.is-open .nav__toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span::after  { transform: translateY(-6px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
    position: relative;
    display: flex;
    /* nav is 76px tall; content starts ~90px below it */
    padding: 166px 0 90px;
    isolation: isolate;
}
/* graticule: lat/long grid echoing the globe in the logo */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 88px 88px;
    background-position: -1px -1px;
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 30% 50%, #000 15%, transparent 72%);
    mask-image: radial-gradient(ellipse 70% 70% at 30% 50%, #000 15%, transparent 72%);
    opacity: .7;
}
.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}
.hero__title {
    font-size: clamp(3rem, 5.4vw, 5.6rem);
    font-weight: 800;
    line-height: .9;
    margin: 1.5rem 0 1.6rem;
}
.hero__title span { display: block; }
.hero__lead {
    font-size: clamp(1.1rem, 1.35vw, 1.25rem);
    line-height: 1.45;
    max-width: 34ch;
    margin-bottom: 1rem;
    font-weight: 600;
}
.hero__body {
    color: var(--muted);
    max-width: 46ch;
    margin-bottom: 2.2rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: .9rem; }

/* media column runs off the right edge of the screen */
.hero-media {
    position: relative;
    margin-right: calc(-1 * var(--gutter) - max(0px, (100vw - var(--maxw)) / 2));
}
.hero-media__frame {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--dark);
    box-shadow: 0 30px 60px -30px rgba(22, 22, 26, .45);
}
.hero-media__frame img,
.hero-media__frame video {
    width: 100%; height: 100%;
    object-fit: cover;
}
/* video controls - fullscreen only (the inline loop always plays muted) */
.hero-media__controls {
    position: absolute;
    right: 14px; bottom: 14px;
    z-index: 2;
    display: flex;
    gap: 6px;
}
.hero-media__btn {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .45rem;
    background: rgba(20, 20, 22, .82);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, .16);
    color: #fff;
    font-family: var(--f-mono);
    font-size: .66rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
    transition: background .2s var(--ease);
}
.hero-media__btn:hover { background: rgba(20, 20, 22, .95); }
.hero-media__btn:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.hero-media__btn[hidden] { display: none; }
.hero-media__btn-icon {
    width: 30px; height: 30px;
    display: grid; place-items: center;
    flex: none;
}
.hero-media__btn svg { width: 16px; height: 16px; }
.hero-media__caption {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    font-family: var(--f-mono);
    font-size: .68rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
}
.hero-media__caption span:first-child::before {
    content: '';
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--red);
    margin-right: .6em;
    vertical-align: middle;
    animation: blink 1.6s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }

/* =========================================================
   FLIGHT - scroll-linked sequence under the hero
   The section is a tall track; the stage sticks while it scrolls.
   landing.js sets --tN (first half of beat N) and --uN (second half), 0-1.
   Scene geometry is in % of the 1560x880 match frame; the camera frame
   sits in it at left 16.54%, top 13.64%, 81.54% x 75.91%.
   ========================================================= */
.flight {
    --t1: 0; --u1: 0; --t2: 0; --u2: 0; --t3: 0; --u3: 0; --t4: 0; --u4: 0;
    position: relative;
    height: 688vh; /* 588vh of scroll: opening beat 84vh, the other four 126vh each (see WEIGHTS in landing.js); shorter on phones */
    border-top: 1px solid var(--line);
}
.flight__stage {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 76px; /* clears the fixed nav */
    box-sizing: border-box;
    overflow: hidden;
}
.flight__grid {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 4.5rem);
    align-items: center;
}

/* copy: one beat visible at a time, all stacked in the same cell */
.flight__beats { display: grid; margin: 1.4rem 0 2.2rem; }
.flight__beat {
    grid-area: 1 / 1;
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.flight__beat.is-active { opacity: 1; transform: none; }
.flight__beat h2 { font-size: clamp(2.4rem, 4.2vw, 4rem); margin-bottom: 1.1rem; text-wrap: balance; }
.flight__beat p { color: var(--muted); font-size: 1.08rem; max-width: 40ch; }

.flight__rail { list-style: none; margin: 0; padding: 0; display: flex; gap: .45rem; }
.flight__rail li {
    flex: 1;
    padding-top: .7rem;
    border-top: 2px solid var(--line-2);
    font-family: var(--f-mono);
    font-size: .62rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
    transition: border-color .4s var(--ease), color .4s var(--ease);
}
.flight__rail li.is-done { border-color: var(--red); }
.flight__rail li.is-active { border-color: var(--red); color: var(--ink); }

.flight__media { min-width: 0; }
.flight__media > .brackets { padding: 12px; }
/* shown only once the real footage is on screen */
.flight__caption {
    margin-top: 1rem;
    font-family: var(--f-mono);
    font-size: .68rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
    opacity: 0;
    transition: opacity .4s var(--ease);
}
.flight.is-real .flight__caption { opacity: 1; }

/* ---------- scene ---------- */
.scene {
    position: relative;
    aspect-ratio: 1560 / 880;
    overflow: hidden;
    background: linear-gradient(to bottom, var(--white), var(--bg) 46%);
    box-shadow: 0 30px 60px -30px rgba(22, 22, 26, .45);
    isolation: isolate;
}
.scene > *, .scene__world > * { position: absolute; }
.scene img, .scene video { display: block; width: 100%; height: 100%; object-fit: cover; }

/* drawn world - zooms into the footprint and fades as the real frame takes over */
.scene__world {
    inset: 0;
    transform-origin: 50% 76%;
    transform: scale(calc(1 + var(--t2) * 1.4));
    opacity: calc(1 - var(--t2) * 1.6);
}
.scene__terrain {
    left: -60%; right: -60%;
    top: 30%;
    height: 150%;
    transform-origin: 50% 0;
    transform: perspective(520px) rotateX(64deg);
    background-color: var(--bg-2);
    /* map-like tile: parcels, contour lines and roads (edge to edge so it repeats seamlessly) */
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cg fill='none' stroke='%2316161A'%3E%3Cg fill='%2316161A' fill-opacity='.05' stroke-opacity='.18' stroke-width='1.5'%3E%3Cpath d='M10 10h100v120H10zM130 20h90v70h-90zM250 10h140v90H250zM150 320h110v70H150zM280 230h100v60H280z'/%3E%3C/g%3E%3Cg stroke-opacity='.22' stroke-width='1.5'%3E%3Cpath d='M190 170c40-30 120-20 130 30s-50 80-110 60-60-60-20-90z'/%3E%3Cpath d='M215 185c25-15 80-10 85 20s-35 50-75 40-35-40-10-60z'/%3E%3Cpath d='M240 205c12-6 35-4 37 10s-15 22-32 17-15-18-5-27z'/%3E%3Cpath d='M30 200c30-20 80-10 80 30s-40 60-75 45-35-55-5-75z'/%3E%3Cpath d='M50 220c15-8 40-3 40 15s-20 30-37 22-17-28-3-37z'/%3E%3C/g%3E%3Cpath d='M0 300H400M120 0V400' stroke-opacity='.28' stroke-width='7'/%3E%3Cpath d='M0 300H400M120 0V400' stroke='%23F7F2EA' stroke-width='1.5' stroke-dasharray='8 10'/%3E%3C/g%3E%3C/svg%3E"),
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 240px 240px, 60px 60px, 60px 60px;
    animation: terrain-drift 9s linear infinite;
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 16%);
    mask-image: linear-gradient(to bottom, transparent, #000 16%);
}
@keyframes terrain-drift { to { background-position: 0 240px, 0 240px, 0 240px; } }

.scene__draw { inset: 0; width: 100%; height: 100%; overflow: visible; }
/* the scan is already running when GPS drops out - it only brightens in beat 1 */
.scene__scan { opacity: calc(.55 + .45 * var(--t1)); }
.scene__laser { animation: laser 2.2s ease-in-out infinite alternate; }
@keyframes laser { to { transform: translateY(232px); } }
.scene__ticks { opacity: var(--u1); }
.scene__drone { transform: translateY(calc(var(--t2) * -320px)); }
.scene__bob { animation: hover 2.8s ease-in-out infinite alternate; }
@keyframes hover { to { transform: translateY(-12px); } }
.scene__rotor { transform-box: fill-box; transform-origin: center; animation: rotor .11s linear infinite alternate; }
@keyframes rotor { to { transform: scaleX(.3); } }

/* opening state - centred "signal lost", crossfades with the camera beam */
.scene__lost {
    left: 50%; top: 56%;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    padding: 1.1rem 1.8rem 1rem;
    background: rgba(255, 253, 249, .94);
    border: 1px solid var(--line-2);
    border-top: 3px solid var(--red);
    box-shadow: 0 18px 40px -22px rgba(22, 22, 26, .4);
    white-space: nowrap;
    opacity: calc(1 - var(--t1) * 1.6);
    transform: translate(-50%, -50%) scale(calc(1 - var(--t1) * .08));
}
.scene__lost svg { width: 34px; height: 34px; color: var(--red); }
.scene__lost strong {
    font-family: var(--f-display);
    font-size: clamp(1.3rem, 2.2vw, 2rem);
    font-weight: 700;
    letter-spacing: .02em;
    line-height: 1;
    text-transform: uppercase;
}
.scene__lost small {
    display: flex;
    align-items: center;
    gap: .55em;
    font-family: var(--f-mono);
    font-size: .62rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
}
.scene__lost i, .scene__tag i {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--red);
    animation: blink 1.2s steps(2, start) infinite;
}

/* real camera frame: lifts off the footprint, fills the scene, then settles into the map match */
.scene__cam {
    left: 16.54%; top: 13.64%;
    width: 81.54%; height: 75.91%;
    z-index: 2;
    opacity: clamp(0, calc(var(--t2) * 3), 1);
    transform:
        perspective(1400px)
        translate(calc(-8.97% * (1 - var(--t3))), calc(32.3% * (1 - var(--t2)) - 2.09% * var(--t2) * (1 - var(--t3))))
        scale(calc(.42 + .897 * var(--t2) - .317 * var(--t3)))
        rotateX(calc((1 - var(--t2)) * 55deg));
}
.scene__points { position: absolute; inset: 0; }
.scene__points i {
    --on: clamp(0, calc(var(--u2) * 22 - var(--i)), 1);
    position: absolute;
    width: 9px; height: 9px;
    margin: -6px 0 0 -6px;
    border: 2px solid #fff;
    background: var(--red);
    box-shadow: 0 0 0 4px rgba(217, 38, 60, .3);
    opacity: var(--on);
    transform: scale(var(--on));
}
.scene__tag {
    position: absolute;
    display: flex;
    align-items: center;
    gap: .55em;
    padding: .35rem .6rem;
    background: var(--red);
    color: #fff;
    font-family: var(--f-mono);
    font-size: .6rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    white-space: nowrap;
}
.scene__tag--cam { left: 12px; top: 12px; background: rgba(20, 20, 22, .82); opacity: calc(1 - var(--t3) * 2); }
/* on through every beat: the video analysis never stops, GPS or not */
.scene__live { right: 12px; top: 12px; z-index: 5; }

.scene__shot--match {
    inset: 0;
    z-index: 1;
    opacity: var(--t3);
    transform: scale(calc(1.12 - .12 * var(--t3)));
}
.scene__lock {
    left: calc(16.54% - 9px); top: calc(13.64% - 9px);
    width: calc(81.54% + 18px); height: calc(75.91% + 18px);
    box-sizing: border-box;
    z-index: 2;
    --bk-len: 30px;
    --bk-w: 3px;
    opacity: var(--u3);
    transform: scale(calc(1.05 - .05 * var(--u3)));
}
.scene__lock .scene__tag { left: 0; top: -2px; transform: translateY(-100%); }

/* map position: the video-on-map loop zooms out from the camera footprint */
.scene__map {
    inset: 0;
    z-index: 3;
    opacity: var(--t4);
    transform-origin: 41% 54%;
    transform: scale(calc(2.4 - 1.4 * var(--t4)));
}
.scene__fix {
    right: 14px; bottom: 14px;
    z-index: 4;
    min-width: 12rem;
    padding: .85rem 1rem;
    background: rgba(20, 20, 22, .88);
    border-left: 3px solid var(--ok);
    color: #fff;
    opacity: var(--u4);
    transform: translateY(calc((1 - var(--u4)) * 14px));
}
.scene__fix strong svg { width: 1.05em; height: 1.05em; flex: none; color: var(--ok); }
.scene__fix strong {
    display: flex;
    align-items: center;
    gap: .45em;
    font-family: var(--f-display);
    font-size: 1.2rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: .45rem;
}
.scene__fix dl {
    display: grid;
    gap: .2rem;
    margin: 0;
    font-family: var(--f-mono);
    font-size: .62rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.scene__fix dl div { display: flex; justify-content: space-between; gap: 1.2rem; }
.scene__fix dt { color: rgba(255, 255, 255, .55); }
.scene__fix dd { margin: 0; }

/* without JS: no sticky track, show the finished sequence and every beat */
html:not(.js) .flight { height: auto; --t1: 1; --u1: 1; --t2: 1; --u2: 1; --t3: 1; --u3: 1; --t4: 1; --u4: 1; }
html:not(.js) .flight__stage { position: static; height: auto; padding: 6rem 0; }
html:not(.js) .flight__beat { grid-area: auto; opacity: 1; transform: none; margin-bottom: 2rem; }
html:not(.js) .flight__caption { opacity: 1; }

/* =========================================================
   SECTIONS - shared
   Zones use translucent fills so the drones stay faintly visible.
   ========================================================= */
.section { padding: clamp(5rem, 11vw, 9rem) 0; position: relative; }
.section__head { max-width: 900px; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section__title {
    font-size: clamp(2.6rem, 5.4vw, 4.8rem);
    margin-top: 1.3rem;
}
.section__intro {
    margin-top: 1.6rem;
    font-size: 1.12rem;
    color: var(--muted);
    max-width: 62ch;
}

/* ---------- PROBLEM ---------- */
.problem { border-top: 1px solid var(--line); }
.problem__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 2px solid var(--ink);
}
.problem__item {
    padding: 2rem 2rem 0 0;
    border-right: 1px solid var(--line);
}
.problem__item + .problem__item { padding-left: 2rem; }
.problem__item:last-child { border-right: 0; }
.problem__item h3 {
    font-size: 1.7rem;
    margin-bottom: .9rem;
}
.problem__item h3::before {
    content: '';
    display: block;
    width: 22px; height: 2px;
    background: var(--red);
    margin-bottom: 1.2rem;
}
.problem__item p { color: var(--muted); }

/* ---------- SOLUTION (white zone) ---------- */
.solution { background: rgba(255, 253, 249, .88); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.solution__top {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: end;
    margin-bottom: clamp(3.5rem, 7vw, 6rem);
}
.solution__tech {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-top: 1.8rem;
}
.chip {
    font-family: var(--f-mono);
    font-size: .7rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .55rem .85rem;
    border: 1px solid var(--line-2);
    background: var(--white);
}
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    position: relative;
}
/* the track line the steps sit on; red fill draws in when revealed */
.steps::before, .steps::after {
    content: '';
    position: absolute;
    left: 0; right: 0; top: 23px;
    height: 2px;
    background: var(--line-2);
}
.steps::after {
    background: var(--red);
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 1.6s var(--ease) .2s;
}
.steps.is-in::after, html:not(.js) .steps::after { transform: scaleX(1); }
.step { position: relative; z-index: 1; padding-right: 2.5rem; } /* above the track line; .reveal makes each step a stacking context */
.step__mark {
    width: 48px; height: 48px;
    display: grid; place-items: center;
    background-color: var(--white);
    position: relative;
    z-index: 2;
    margin-bottom: 2rem;
    font-family: var(--f-mono);
    font-size: .8rem;
    font-weight: 500;
    color: var(--red);
    --bk-len: 12px;
    padding: 0;
}
.step h3 { font-size: 2.1rem; margin-bottom: .9rem; }
.step p { color: var(--muted); max-width: 36ch; }

/* ---------- CAPABILITIES ---------- */
.cap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(2.5rem, 6vw, 6rem);
    align-items: center;
    padding: clamp(3rem, 6vw, 5rem) 0;
    border-top: 1px solid var(--line-2);
}
.cap:nth-of-type(even) .cap__media { order: -1; }
.cap__kicker {
    font-family: var(--f-mono);
    font-size: .72rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--red);
}
.cap h3 {
    font-size: clamp(2rem, 3.4vw, 3rem);
    margin: 1rem 0 1.8rem;
}
.cap__row {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 1rem;
    padding: 1.1rem 0;
    border-top: 1px dashed var(--line-2);
}
.cap__row dt {
    font-family: var(--f-mono);
    font-size: .68rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
    padding-top: .3rem;
}
.cap__row dd { margin: 0; color: var(--muted); }
.cap__row dd strong { color: var(--ink); font-weight: 600; }
.cap__media .brackets { padding: 12px; }
.cap__media figure { margin: 0; overflow: hidden; }
.cap__media img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 1.2s var(--ease);
}
.cap__media:hover img { transform: scale(1.03); }

/* ---------- FEATURES ---------- */
.features { background: rgba(239, 231, 218, .9); }
.features__layout {
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: clamp(2.5rem, 6vw, 6rem);
    align-items: start;
}
.features__aside { position: sticky; top: 110px; }
.features__aside .section__title { margin-bottom: 2.2rem; }
.features__aside figure { margin: 0; overflow: hidden; }
.features__aside img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
.features__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .8rem 1.2rem;
    margin-top: .9rem;
    font-family: var(--f-mono);
    font-size: .66rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
}
.features__zoom {
    display: inline-flex;
    align-items: center;
    gap: .6em;
    padding: .55rem .85rem;
    border: 1px solid var(--line-2);
    background: transparent;
    color: var(--ink);
    font: inherit;
    letter-spacing: inherit;
    text-transform: inherit;
    cursor: pointer;
    transition: border-color .25s var(--ease), color .25s var(--ease);
}
.features__zoom svg { width: 13px; height: 13px; color: var(--red); }
.features__zoom:hover { border-color: var(--red); color: var(--red); }
.features__zoom:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.features__zoom[hidden], html:not(.js) .features__zoom { display: none; }

/* ---------- full-page image viewer ---------- */
.viewer {
    width: 100vw; height: 100vh; height: 100dvh;
    max-width: none; max-height: none;
    margin: 0; padding: 0;
    border: 0;
    background: rgba(14, 14, 16, .94);
    color: #fff;
    overflow: hidden;
}
.viewer::backdrop { background: rgba(14, 14, 16, .6); }
.viewer[open] { animation: viewer-in .25s var(--ease); }
@keyframes viewer-in { from { opacity: 0; } }
.viewer__body {
    width: 100%; height: 100%;
    overflow: auto;
    overscroll-behavior: contain;
    display: grid;
    place-items: center;
    box-sizing: border-box;
    padding: 64px 24px 24px;
}
/* fitted by default; tapping it toggles actual size (scroll to pan) */
.viewer__body img {
    /* viewport units: a % max-height doesn't resolve inside the auto-sized grid row */
    max-width: calc(100vw - 48px);
    max-height: calc(100vh - 88px);
    max-height: calc(100dvh - 88px);
    box-shadow: 0 30px 80px -30px #000;
    cursor: zoom-in;
}
.viewer.is-actual .viewer__body { place-items: start; }
.viewer.is-actual .viewer__body img { max-width: none; max-height: none; margin: auto; cursor: zoom-out; }
.viewer__close {
    position: absolute;
    top: 14px; right: 14px;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 42px; height: 42px;
    border: 1px solid rgba(255, 255, 255, .25);
    background: rgba(20, 20, 22, .8);
    color: #fff;
    cursor: pointer;
}
.viewer__close svg { width: 16px; height: 16px; }
.viewer__close:hover { border-color: var(--red); background: var(--red); }
.viewer__close:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.viewer__hint {
    position: absolute;
    top: 26px; left: 24px;
    margin: 0;
    font-family: var(--f-mono);
    font-size: .62rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .55);
}
.viewer.is-actual .viewer__hint { display: none; }
body.viewer-open { overflow: hidden; }
.features__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--line-2);
    border-left: 1px solid var(--line-2);
}
.feature {
    padding: 2.2rem 2rem 2.4rem;
    border-right: 1px solid var(--line-2);
    border-bottom: 1px solid var(--line-2);
    position: relative;
    transition: background-color .3s var(--ease);
}
.feature::before {
    content: '';
    position: absolute;
    left: -1px; top: -1px;
    width: 2px; height: 0;
    background: var(--red);
    transition: height .4s var(--ease);
}
.feature:hover { background: var(--white); }
.feature:hover::before { height: calc(100% + 2px); }
.feature__icon { width: 34px; height: 34px; color: var(--red); margin-bottom: 1.6rem; }
.feature h3 { font-size: 1.55rem; margin-bottom: .8rem; }
.feature p { color: var(--muted); font-size: .98rem; }

/* ---------- ADVANTAGE (red zone) ---------- */
.advantage {
    background: var(--red);
    color: #fff;
    overflow: hidden;
}
.advantage .wrap { position: relative; z-index: 1; }
.advantage .wrap::before {
    /* oversized lock-on brackets from the logo, as a watermark: they frame the
       section's content, reaching further past it on the right */
    --w: rgba(255, 255, 255, .1);
    --arm: 120px;
    --th: 18px;
    content: '';
    position: absolute;
    z-index: -1;
    top: -3.5rem; bottom: -3.5rem;
    left: calc(var(--gutter) - 2.5rem);
    right: calc(var(--gutter) - 4rem);
    background:
        linear-gradient(var(--w), var(--w)) top left     / var(--arm) var(--th) no-repeat,
        linear-gradient(var(--w), var(--w)) top left     / var(--th) var(--arm) no-repeat,
        linear-gradient(var(--w), var(--w)) top right    / var(--arm) var(--th) no-repeat,
        linear-gradient(var(--w), var(--w)) top right    / var(--th) var(--arm) no-repeat,
        linear-gradient(var(--w), var(--w)) bottom left  / var(--arm) var(--th) no-repeat,
        linear-gradient(var(--w), var(--w)) bottom left  / var(--th) var(--arm) no-repeat,
        linear-gradient(var(--w), var(--w)) bottom right / var(--arm) var(--th) no-repeat,
        linear-gradient(var(--w), var(--w)) bottom right / var(--th) var(--arm) no-repeat;
    pointer-events: none;
}
.advantage .label { color: rgba(255, 255, 255, .8); }
.advantage .label::before { background: #fff; }
.compare { border-top: 2px solid #fff; }
.compare__head, .compare__row {
    display: grid;
    grid-template-columns: 13rem 1fr 1fr;
    gap: 2rem;
}
.compare__head {
    padding: 1.1rem 0;
    font-family: var(--f-mono);
    font-size: .7rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .75);
    border-bottom: 1px solid rgba(255, 255, 255, .3);
}
.compare__head span:last-child { color: #fff; }
.compare__row {
    padding: 1.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, .3);
    align-items: start;
}
.compare__topic {
    font-family: var(--f-display);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.05;
}
.compare__them { color: rgba(255, 255, 255, .78); }
.compare__us { font-weight: 600; display: flex; gap: .8rem; }
.compare__us svg { flex: none; width: 20px; height: 20px; margin-top: .2rem; }

/* ---------- MARKETS ---------- */
.markets__list {
    list-style: none;
    margin: 0; padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 2px solid var(--ink);
}
.markets__list li {
    display: flex;
    gap: 1rem;
    align-items: baseline;
    padding: 1.6rem 1.6rem 1.6rem 0;
    border-bottom: 1px solid var(--line-2);
    font-family: var(--f-display);
    font-size: clamp(1.35rem, 2vw, 1.7rem);
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1.1;
    transition: color .25s, padding-left .35s var(--ease);
}
.markets__list li::before {
    content: '';
    width: 7px; height: 7px;
    flex: none;
    border: 1.5px solid var(--red);
    transform: translateY(-.15em);
}
.markets__list li:hover { color: var(--red); padding-left: .6rem; }


/* ---------- PROOF ---------- */
.proof__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.proof__item {
    padding: 2rem 1.8rem;
    --bk-len: 16px;
    background-color: rgba(255, 253, 249, .7);
}
.proof__item h3 { font-size: 1.6rem; margin-bottom: .7rem; }
.proof__item p { color: var(--muted); }

/* ---------- CONTACT (white zone) ---------- */
.contact {
    background: rgba(255, 253, 249, .9);
    border-top: 1px solid var(--line);
}
.contact__grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: clamp(2.5rem, 6vw, 6rem);
}
.contact__title { font-size: clamp(3rem, 6.5vw, 6rem); margin: 1.3rem 0 1.6rem; }
.contact__text { color: var(--muted); max-width: 44ch; margin-bottom: 2.4rem; }
.contact__mail { display: inline-flex; flex-direction: column; gap: .3rem; }
.contact__mail small {
    font-family: var(--f-mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--faint);
}
.contact__mail a {
    font-family: var(--f-display);
    font-size: 1.8rem;
    font-weight: 600;
    border-bottom: 2px solid var(--red);
    padding-bottom: .1rem;
    transition: color .2s;
}
.contact__mail a:hover { color: var(--red); }

.form {
    background: var(--bg);
    border: 1px solid var(--line-2);
    padding: clamp(1.6rem, 3.5vw, 2.8rem);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { margin-bottom: 1.3rem; }
.field label {
    display: block;
    font-family: var(--f-mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: .55rem;
}
.field label i { color: var(--red); font-style: normal; }
.field input, .field textarea {
    width: 100%;
    box-sizing: border-box;
    background: var(--white);
    border: 1px solid var(--line-2);
    border-radius: 0;
    color: var(--ink);
    font-family: var(--f-body);
    font-size: 1rem;
    padding: .9rem 1rem;
    transition: border-color .2s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field input:focus, .field textarea:focus { border-color: var(--red); outline: none; }
.field textarea { resize: vertical; min-height: 130px; }
/* honeypot - moved off-screen rather than display:none, which some bots skip */
.field--trap {
    position: absolute;
    left: -10000px;
    width: 1px; height: 1px;
    overflow: hidden;
}
.form .btn { width: 100%; justify-content: center; padding: 1.15rem; margin-top: .4rem; }
.form__alert {
    padding: .9rem 1rem;
    margin-bottom: 1.4rem;
    border: 1px solid rgba(217, 38, 60, .45);
    background: rgba(217, 38, 60, .07);
    color: var(--red-hot);
    font-size: .95rem;
}
.form__success { text-align: center; padding: 2.5rem 1rem; }
.form__success svg { width: 48px; height: 48px; color: var(--red); margin: 0 auto 1.2rem; display: block; }
.form__success h3 { font-size: 2rem; margin-bottom: .6rem; }
.form__success p { color: var(--muted); }

/* ---------- FOOTER ---------- */
.footer {
    position: relative;
    z-index: 1;
    background: var(--dark);
    color: #fff;
    padding: 2.6rem 0;
}
.footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem 2rem;
}
.footer img { height: 22px; width: auto; }
.footer__tag {
    font-family: var(--f-mono);
    font-size: .68rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .45);
}
.footer__copy { font-size: .85rem; color: rgba(255, 255, 255, .45); }


/* ---------- BACK TO TOP ---------- */
.to-top {
    position: fixed;
    right: clamp(16px, 2.5vw, 32px);
    bottom: clamp(16px, 2.5vw, 32px);
    z-index: 40;
    width: 52px; height: 52px;
    display: grid; place-items: center;
    background: var(--red);
    color: #fff;
    border: 0;
    cursor: pointer;
    box-shadow: 0 12px 28px -12px rgba(217, 38, 60, .7);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, background-color .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--red-hot); }
.to-top:hover svg { transform: translateY(-3px); }
.to-top svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.to-top:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
/* lock-on corners around the button */
.to-top::before {
    content: '';
    position: absolute;
    inset: -6px;
    --bk: var(--red);
    background:
        linear-gradient(var(--bk), var(--bk)) top left     / 8px 1.5px no-repeat,
        linear-gradient(var(--bk), var(--bk)) top left     / 1.5px 8px no-repeat,
        linear-gradient(var(--bk), var(--bk)) top right    / 8px 1.5px no-repeat,
        linear-gradient(var(--bk), var(--bk)) top right    / 1.5px 8px no-repeat,
        linear-gradient(var(--bk), var(--bk)) bottom left  / 8px 1.5px no-repeat,
        linear-gradient(var(--bk), var(--bk)) bottom left  / 1.5px 8px no-repeat,
        linear-gradient(var(--bk), var(--bk)) bottom right / 8px 1.5px no-repeat,
        linear-gradient(var(--bk), var(--bk)) bottom right / 1.5px 8px no-repeat;
    transition: inset .25s var(--ease);
}
.to-top:hover::before { inset: -9px; }

/* =========================================================
   Motion - reveal on scroll
   ========================================================= */
.js .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .9s var(--ease), transform .9s var(--ease);
    transition-delay: var(--d, 0s);
}
.js .reveal--left  { transform: translateX(-36px); }
.js .reveal--right { transform: translateX(36px); }
.js .reveal--scale { transform: scale(.96); }
.js .reveal.is-in  { opacity: 1; transform: none; }
/* clip the child, not the observed element - a fully clipped target never intersects */
.js .reveal--clip  { transform: none; }
.js .reveal--clip > img { clip-path: inset(0 0 100% 0); transition: clip-path 1.2s var(--ease) var(--d, 0s); }
.js .reveal--clip.is-in > img { clip-path: inset(0 0 0 0); }

/* hero load-in */
.js .hero .load {
    opacity: 0;
    transform: translateY(22px);
    animation: load .95s var(--ease) forwards;
    animation-delay: var(--d, 0s);
}
@keyframes load { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .drones { display: none; }
    .js .reveal, .js .hero .load { opacity: 1 !important; transform: none !important; }
    .js .reveal--clip > img { clip-path: none !important; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero { padding-top: 106px; }
    /* stacked layout: the video is centred, not bled off the right edge */
    .hero-media { margin: 0 auto; width: 100%; max-width: 760px; }
    .hero-media__caption { justify-content: center; }
    .hero__title { font-size: clamp(3rem, 8vw, 5rem); }
    /* stacked: scene on top, sized so scene + copy fit one screen */
    .flight__grid { grid-template-columns: 1fr; gap: 1.4rem; }
    .flight__media { order: -1; width: min(100%, 760px, calc((100svh - 430px) * 1.77)); margin: 0 auto; }
    .flight__copy { width: 100%; max-width: 640px; margin: 0 auto; }
    .flight__beats { margin: .8rem 0 1.3rem; }
    .flight__beat h2 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: .7rem; }
    .solution__top { grid-template-columns: 1fr; align-items: start; }
    .features__layout { grid-template-columns: 1fr; }
    .features__aside { position: static; }
    .features__aside figure { max-width: 640px; }
    .compare__head, .compare__row { grid-template-columns: 10rem 1fr 1fr; gap: 1.4rem; }
    .markets__list { grid-template-columns: repeat(2, 1fr); }
    .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .nav__links {
        position: fixed;
        inset: 76px 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: .6rem var(--gutter) 1.6rem;
        background: rgba(247, 242, 234, .98);
        border-bottom: 1px solid var(--line);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
    }
    .nav.is-open .nav__links { opacity: 1; transform: none; visibility: visible; }
    .nav.is-open { background: rgba(247, 242, 234, .98); }
    .nav__links li a:not(.btn) { display: block; padding: 1rem 0; border-bottom: 1px solid var(--line); }
    .nav__links .btn { margin-top: 1.2rem; justify-content: center; width: 100%; box-sizing: border-box; }
    .nav__toggle { display: block; }

    .problem__grid { grid-template-columns: 1fr; }
    .problem__item, .problem__item + .problem__item {
        padding: 2rem 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    .steps { grid-template-columns: 1fr; gap: 2.4rem; }
    .steps::before, .steps::after { left: 23px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
    .steps::after { transform-origin: center top; transform: scaleY(0); }
    .steps.is-in::after, html:not(.js) .steps::after { transform: scaleY(1); }
    .step { padding: 0 0 0 4.5rem; }
    .step__mark { position: absolute; left: 0; top: 0; margin: 0; }
    .cap { grid-template-columns: 1fr; }
    .cap:nth-of-type(even) .cap__media { order: 0; }
    .compare__head { display: none; }
    .compare__row { grid-template-columns: 1fr; gap: .8rem; }
    .compare__them::before, .compare__us-text::before {
        display: block;
        font-family: var(--f-mono);
        font-size: .64rem;
        letter-spacing: .16em;
        text-transform: uppercase;
        margin-bottom: .3rem;
        font-weight: 500;
    }
    .compare__them::before { content: 'Existing products'; color: rgba(255, 255, 255, .65); }
    .compare__us-text::before { content: 'LandLock'; color: #fff; }
    .proof__grid { grid-template-columns: 1fr; }
    /* fewer, smaller drones on small screens */
    .drone { width: calc(var(--s, 48px) * .7); }
    .drone:nth-child(n+4) { display: none; }
}

@media (max-width: 600px) {
    body.landing { font-size: 16px; }
    .wrap { padding: 0 16px; }
    .hero__title { font-size: clamp(2.7rem, 12vw, 3.4rem); }
    .hero__ctas .btn { flex: 1 1 100%; justify-content: center; }
    .hero-media__controls { right: 8px; bottom: 8px; }
    .hero-media__btn { padding: .35rem; }
    .hero-media__caption { flex-direction: column; align-items: center; gap: .3rem; }
    .flight { height: 440vh; } /* 340vh of scroll: phones flick further per swipe, so the beats sit closer */
    .flight__grid { gap: 1rem; }
    .flight__media { width: min(100%, calc((100svh - 470px) * 1.77)); }
    .flight__media > .brackets { padding: 8px; }
    .flight__caption { font-size: .56rem; margin-top: .6rem; }
    .flight__beat h2 { font-size: clamp(1.8rem, 8.4vw, 2.4rem); }
    .flight__beat p { font-size: .98rem; }
    .flight__rail { gap: .3rem; }
    .flight__rail li { font-size: .52rem; letter-spacing: .08em; }
    .scene__tag { font-size: .5rem; padding: .3rem .45rem; }
    .scene__lost { padding: .6rem 1rem .55rem; gap: .2rem; }
    .scene__lost svg { width: 22px; height: 22px; }
    .scene__lost small { font-size: .5rem; }
    .scene__tag--cam { left: 8px; top: 8px; }
    .scene__live { right: auto; top: auto; left: 8px; bottom: 8px; } /* top-right would cover the drone */
    .scene__fix { min-width: 0; right: 8px; bottom: 8px; padding: .45rem .65rem; }
    .scene__fix strong { font-size: .85rem; margin: 0; }
    .scene__fix dl { display: none; }
    .scene__points i { width: 5px; height: 5px; margin: -4px 0 0 -4px; border-width: 1.5px; box-shadow: 0 0 0 2px rgba(217, 38, 60, .3); }
    .scene__lock { --bk-len: 18px; --bk-w: 2px; }
    .scene__lock .scene__tag { left: 12px; top: 12px; transform: none; }
    .cap__row { grid-template-columns: 1fr; gap: .3rem; }
    .features__grid { grid-template-columns: 1fr; }
    .markets__list { grid-template-columns: 1fr; }
    .form__row { grid-template-columns: 1fr; gap: 0; }
    .contact__mail a { font-size: 1.45rem; }
    .advantage .wrap::before { --arm: 64px; --th: 10px; top: -2rem; bottom: -2rem; left: 4px; right: 4px; }
}