@font-face {
    font-family: "Manrope";
    src: url("fonts/Manrope-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Manrope";
    src: url("fonts/Manrope-Medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Manrope";
    src: url("fonts/Manrope-SemiBold.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Manrope";
    src: url("fonts/Manrope-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Manrope";
    src: url("fonts/Manrope-ExtraBold.ttf") format("truetype");
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

:root {
    --deep: #0b3d2e;
    --deep-2: #082f24;
    --green: #008958;
    --green-light: #36c27d;
    --mint: #e9f4ee;
    --orange: #f5a000;
    --red: #f44336;
    --ink: #10271e;
    --muted: #6f8179;
    --line: #dfe7e2;
    --surface: #f4f7f5;
    --white: #ffffff;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--white);
    color: var(--ink);
    font-family: "Manrope", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body, button, a { font-family: "Manrope", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.shell {
    width: min(1180px, calc(100% - 48px));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    padding: 10px 16px;
    border-radius: 6px;
    background: var(--white);
    color: var(--deep);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-160%);
}

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

:focus-visible {
    outline: 3px solid rgba(245, 160, 0, 0.75);
    outline-offset: 4px;
}

[id] { scroll-margin-top: 30px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.96);
}

.header-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: 82px;
    gap: 36px;
}

.brand {
    justify-self: start;
    display: inline-flex;
    align-items: center;
    width: 100px;
    height: 50px;
}

.brand img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav a {
    color: #496058;
    font-size: 13px;
    font-weight: 700;
    transition: color 160ms ease;
}

.main-nav a:hover { color: var(--green); }

.nav-download {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 42px;
    padding: 0 17px;
    border-radius: 8px;
    background: var(--deep);
    color: var(--white);
    font-size: 12px;
    font-weight: 800;
    transition: background 160ms ease;
}

.nav-download:hover { background: var(--green); }

.hero {
    background: var(--white);
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: none;
    margin: 0;
    min-height: 690px;
}

.hero-copy {
    align-self: center;
    justify-self: end;
    width: min(590px, 100%);
    padding: 78px 72px 78px 24px;
}

.overline,
.section-label,
.mode-label {
    margin: 0 0 22px;
    color: var(--green);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.overline { display: flex; align-items: center; gap: 11px; }

.overline span {
    position: relative;
    display: inline-block;
    width: 27px;
    height: 7px;
    border-radius: 2px;
    background: var(--orange);
    transform: skewX(-18deg);
}

.overline span::before,
.overline span::after {
    content: "";
    position: absolute;
    left: 4px;
    width: 27px;
    height: 7px;
    border-radius: 2px;
}

.overline span::before { top: -10px; background: var(--red); }
.overline span::after { top: 10px; background: var(--green); }

.hero h1 {
    margin: 0;
    font-size: clamp(52px, 4.8vw, 68px);
    font-weight: 800;
    letter-spacing: -0.062em;
    line-height: 1.01;
}

.hero h1 em { color: var(--green); font-style: normal; }

.hero-text {
    max-width: 590px;
    margin: 28px 0 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 34px;
}

.download-button {
    display: grid;
    grid-template-columns: 32px 1fr 18px;
    align-items: center;
    gap: 12px;
    min-width: 218px;
    min-height: 62px;
    padding: 9px 14px;
    border-radius: 10px;
    background: var(--deep);
    color: var(--white);
    box-shadow: 0 14px 28px rgba(11, 61, 46, 0.18);
    transition: background 160ms ease, transform 160ms ease;
}

.download-button:hover { background: var(--green); transform: translateY(-2px); }
.download-button > i:first-child { color: #8cddaf; font-size: 25px; }
.download-button > i:last-child { justify-self: end; color: var(--orange); font-size: 11px; }
.download-button span { display: flex; flex-direction: column; font-size: 15px; font-weight: 800; line-height: 1.15; }
.download-button small { margin-bottom: 3px; color: #b8d7ca; font-size: 8px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }

.quiet-link {
    padding: 10px 0;
    border-bottom: 1px solid #aebdb6;
    color: var(--deep);
    font-size: 12px;
    font-weight: 800;
}

.quiet-link:hover { border-color: var(--green); color: var(--green); }

.launch-note {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 27px 0 0;
    color: #81928a;
    font-size: 10px;
    font-weight: 700;
}

.launch-note span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green-light);
}

.product-stage {
    position: relative;
    display: grid;
    grid-template-rows: auto 1fr auto;
    overflow: hidden;
    min-height: 690px;
    width: 100%;
    padding: 34px 52px 28px;
    background: var(--deep);
    color: var(--white);
}

.product-stage::after {
    content: "";
    position: absolute;
    right: -220px;
    bottom: -260px;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.stage-heading {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    padding-right: 2px;
    color: #9fc0b2;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.device-stack { position: relative; z-index: 2; min-height: 555px; }

.device {
    position: absolute;
    overflow: hidden;
    margin: 0;
    border: 7px solid #071e17;
    border-radius: 34px;
    background: var(--white);
    box-shadow: 0 35px 75px rgba(0, 0, 0, 0.3);
}

.device img { width: 100%; height: 100%; object-fit: cover; }

.device-back {
    top: 48px;
    right: 8%;
    width: 236px;
    aspect-ratio: 1 / 2;
    opacity: 0.72;
    transform: translateX(8%) rotate(3deg);
}

.device-front {
    z-index: 2;
    top: 22px;
    left: 15%;
    width: 276px;
    aspect-ratio: 1 / 2;
}

.stage-caption {
    position: relative;
    z-index: 2;
    margin: 0;
    color: #9fc0b2;
    font-size: 10px;
    font-weight: 700;
}

.capability-bar { border-bottom: 1px solid var(--line); background: var(--white); }

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.capability-grid > div {
    display: grid;
    grid-template-columns: 26px 34px 1fr;
    align-items: center;
    gap: 11px;
    min-height: 105px;
    padding: 22px 28px;
}

.capability-grid > div:not(:last-child) { border-right: 1px solid var(--line); }
.capability-grid span { color: #aab7b1; font-size: 9px; font-weight: 800; }
.capability-grid i { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--mint); color: var(--green); font-size: 12px; }
.capability-grid strong { font-size: 12px; }

.section { padding: 116px 0; }

.section-intro {
    display: grid;
    grid-template-columns: 0.85fr 1.5fr 0.85fr;
    align-items: end;
    gap: 42px;
    margin-bottom: 62px;
}

.section-intro .section-label { align-self: start; margin-top: 9px; }

.section-intro h2,
.principles-heading h2,
.download-layout h2 {
    margin: 0;
    font-size: clamp(38px, 4.3vw, 58px);
    font-weight: 800;
    letter-spacing: -0.052em;
    line-height: 1.08;
}

.section-intro > p:last-child {
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.process-list {
    margin-top: 0;
    margin-bottom: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--ink);
}

.process-list li {
    display: grid;
    grid-template-columns: 82px 58px 1fr;
    align-items: center;
    gap: 24px;
    min-height: 156px;
    border-bottom: 1px solid var(--line);
}

.process-number { color: #9eaea6; font-size: 11px; font-weight: 800; }

.process-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--green);
    font-size: 17px;
}

.process-list li:nth-child(2) .process-icon { background: var(--deep); color: var(--orange); }
.process-list li:nth-child(3) .process-icon { background: #fff1d8; color: #c47d00; }
.process-list h3 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.025em; }
.process-list p { max-width: 630px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.modes-section { background: var(--surface); }
.modes-intro { grid-template-columns: 0.85fr 2.35fr; }

.mode-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.mode-panel {
    display: grid;
    grid-template-rows: auto 325px;
    min-height: 690px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--white);
}

.driver-panel { border-color: var(--deep); background: var(--deep); color: var(--white); }

.mode-copy { padding: 43px 44px 36px; }
.mode-label { margin-bottom: 16px; }
.driver-panel .mode-label { color: #70d29b; }
.mode-copy h3 { max-width: 450px; margin: 0; font-size: 31px; font-weight: 800; letter-spacing: -0.04em; line-height: 1.15; }
.mode-copy > p:not(.mode-label) { max-width: 490px; margin: 18px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.driver-panel .mode-copy > p:not(.mode-label) { color: #a7c6b9; }

.mode-copy ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 27px 0 0; padding: 0; list-style: none; }
.mode-copy li { color: #50645b; font-size: 9px; font-weight: 700; line-height: 1.45; }
.mode-copy li i { display: block; margin-bottom: 8px; color: var(--green); font-size: 8px; }
.driver-panel .mode-copy li { color: #b5d0c4; }
.driver-panel .mode-copy li i { color: var(--orange); }

.mode-screen {
    position: relative;
    overflow: hidden;
    margin: 0 44px;
    border-top: 1px solid var(--line);
}

.dark-screen { border-color: rgba(255, 255, 255, 0.12); }

.mode-screen img {
    position: absolute;
    top: 28px;
    left: 50%;
    width: 232px;
    max-width: none;
    border: 7px solid #071e17;
    border-radius: 30px 30px 0 0;
    box-shadow: 0 25px 50px rgba(7, 44, 34, 0.18);
    transform: translateX(-50%);
}

.principles-section { border-bottom: 1px solid var(--line); }

.principles-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--ink);
}

.principles-heading,
.principle { min-height: 270px; padding: 35px 28px; border-bottom: 1px solid var(--line); }
.principle { border-left: 1px solid var(--line); }
.principles-heading { padding-left: 0; }
.principles-heading h2 { max-width: 380px; font-size: 44px; }
.principle span { color: var(--green); font-size: 9px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.principle h3 { margin: 78px 0 9px; font-size: 15px; }
.principle p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }

.download-section { padding: 92px 0; background: var(--deep); color: var(--white); }

.download-layout {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    align-items: end;
    gap: 90px;
}

.download-layout .section-label { color: #70d29b; }
.download-layout h2 { color: var(--white); }
.download-copy > p { max-width: 410px; margin: 0 0 26px; color: #abc8bc; font-size: 13px; line-height: 1.7; }
.light-button { background: var(--white); color: var(--deep); box-shadow: none; }
.light-button:hover { background: #eaf4ef; color: var(--deep); }
.light-button > i:first-child { color: var(--green); }
.light-button small { color: #779087; }

.site-footer { padding: 30px 0; background: var(--white); }

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
}

.footer-inner img { width: 124px; }
.footer-inner p, .footer-inner span { margin: 0; color: var(--muted); font-size: 9px; font-weight: 600; }
.footer-inner span { justify-self: end; }

.launch-toast {
    position: fixed;
    z-index: 100;
    right: 24px;
    bottom: 24px;
    display: grid;
    grid-template-columns: 40px 1fr 24px;
    align-items: center;
    gap: 12px;
    width: min(390px, calc(100% - 34px));
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: #071f18;
    color: var(--white);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.launch-toast.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.launch-toast > i { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 7px; background: rgba(255, 255, 255, 0.08); color: #80d9a7; font-size: 19px; }
.launch-toast strong, .launch-toast small { display: block; }
.launch-toast strong { font-size: 11px; }
.launch-toast small { margin-top: 3px; color: #9fc0b2; font-size: 9px; line-height: 1.45; }
.launch-toast button { border: 0; background: transparent; color: #9fc0b2; cursor: pointer; }

@media (max-width: 1050px) {
    .hero-copy { padding-right: 42px; }
    .hero h1 { font-size: clamp(48px, 5.6vw, 62px); }
    .product-stage { padding-left: 28px; }
    .device-front { left: 10px; width: 248px; }
    .device-back { width: 215px; }
    .section-intro { grid-template-columns: 0.65fr 1.55fr 0.8fr; gap: 26px; }
    .mode-copy { padding-right: 30px; padding-left: 30px; }
    .mode-screen { margin-right: 30px; margin-left: 30px; }
    .principles-grid { grid-template-columns: 1.35fr repeat(3, 1fr); }
}

@media (max-width: 780px) {
    .shell { width: min(100% - 34px, 600px); }
    .header-inner { grid-template-columns: 1fr auto; min-height: 72px; }
    .brand { width: 92px; height: 46px; }
    .main-nav { display: none; }
    .nav-download span { display: none; }
    .nav-download { min-width: 42px; padding: 0; justify-content: center; }
    .hero { background: var(--white); }
    .hero-layout { display: block; width: 100%; min-height: 0; }
    .hero-copy { width: min(100% - 34px, 600px); margin-inline: auto; padding: 72px 0 58px; }
    .hero h1 { font-size: clamp(46px, 13.5vw, 64px); }
    .hero-text { font-size: 15px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 15px; }
    .download-button { width: 100%; }
    .product-stage { min-height: 590px; padding: 26px 17px 24px; }
    .stage-heading { width: min(100%, 600px); margin-inline: auto; }
    .device-stack { min-height: 490px; width: min(100%, 560px); margin-inline: auto; }
    .device-front { top: 22px; left: 50%; width: 226px; transform: translateX(-62%); }
    .device-back { top: 65px; right: 50%; width: 197px; opacity: 0.7; transform: translateX(95%) rotate(2deg); }
    .stage-caption { width: min(100%, 600px); margin-inline: auto; }
    .capability-grid { grid-template-columns: 1fr; }
    .capability-grid > div { min-height: 80px; padding: 18px 4px; }
    .capability-grid > div:not(:last-child) { border-right: 0; border-bottom: 1px solid var(--line); }
    .section { padding: 82px 0; }
    .section-intro, .modes-intro { display: block; margin-bottom: 42px; }
    .section-intro .section-label { margin-top: 0; }
    .section-intro h2, .principles-heading h2, .download-layout h2 { font-size: clamp(36px, 10.8vw, 49px); }
    .section-intro > p:last-child { margin-top: 20px; }
    .process-list li { grid-template-columns: 44px 1fr; gap: 12px 18px; padding: 28px 0; }
    .process-number { grid-row: 1; grid-column: 1; }
    .process-icon { grid-row: 2; grid-column: 1; width: 40px; height: 40px; font-size: 13px; }
    .process-list li > div:last-child { grid-row: 2; grid-column: 2; }
    .process-list h3 { font-size: 19px; }
    .mode-grid { grid-template-columns: 1fr; }
    .mode-panel { grid-template-rows: auto 300px; min-height: 650px; }
    .mode-copy { padding: 32px 25px 28px; }
    .mode-copy h3 { font-size: 27px; }
    .mode-copy ul { gap: 8px; }
    .mode-screen { margin: 0 25px; }
    .principles-grid { grid-template-columns: 1fr; border-top-color: var(--ink); }
    .principles-heading, .principle { min-height: 0; padding: 28px 0; border-left: 0; }
    .principles-heading h2 { max-width: none; }
    .principle h3 { margin-top: 26px; }
    .download-section { padding: 72px 0; }
    .download-layout { grid-template-columns: 1fr; gap: 34px; }
    .footer-inner { grid-template-columns: 1fr auto; }
    .footer-inner p { display: none; }
    .launch-toast { right: 17px; bottom: 17px; }
}

@media (max-width: 390px) {
    .hero-copy { padding-top: 58px; }
    .hero h1 { font-size: 44px; }
    .device-front { width: 208px; }
    .device-back { width: 180px; }
    .product-stage { min-height: 550px; }
    .device-stack { min-height: 454px; }
    .mode-copy ul { grid-template-columns: 1fr; gap: 9px; }
    .mode-copy li i { display: inline-block; margin: 0 7px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}