:root {
    --or: #FE5001;
    --or-dark: #FE5001;
    --bg: #FFFFFF;
    --bg2: #F4F4F4;
    --tx: #1A1A1A;
    --mut: #555555;
    --ln: #DEDEDE;
    --card: #FFFFFF;
    --ovt: #1A1A1A;
    --ovg: linear-gradient(90deg, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, .88) 40%, rgba(255, 255, 255, .12) 100%);
    --ovm: rgba(255, 255, 255, .88);
    --btn-tx: #FFFFFF;
    --err: #C62828;
    --shadow: rgba(0, 0, 0, .35);
    color-scheme: light;
    box-sizing: border-box;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px)
}

:root[data-theme="dark"] {
    --bg: #17181A;
    --bg2: #202225;
    --tx: #F2EFE8;
    --mut: #A9A69D;
    --ln: #34363A;
    --card: #1E2022;
    --ovt: #F2EFE8;
    --ovg: linear-gradient(90deg, rgba(23, 24, 26, .94) 0%, rgba(23, 24, 26, .86) 40%, rgba(23, 24, 26, .3) 100%);
    --ovm: rgba(23, 24, 26, .88);
    --or-dark: #FF9A3C;
    --err: #FF8A80;
    color-scheme: dark
}

*,
*::before,
*::after {
    box-sizing: inherit
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(76px + env(safe-area-inset-top, 0px))
}

body {
    margin: 0;
    font-family: 'Noto Sans', system-ui, sans-serif;
    background: var(--bg);
    color: var(--tx);
    line-height: 1.6;
    transition: background .25s, color .25s
}

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

a {
    color: inherit
}

.w {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px
}

.narrow {
    max-width: 800px
}

:focus-visible {
    outline: 3px solid var(--or);
    outline-offset: 3px;
    border-radius: 4px
}

header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--bg);
    border-bottom: 1px solid var(--ln);
    padding-top: env(safe-area-inset-top, 0px)
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 76px;
    max-width: 100%!important;
    padding: 0 32px
}

.logo img {
    height: 80px;
    width: auto
}

.logo .l-dark {
    display: none
}

:root[data-theme="dark"] .logo .l-light {
    display: none
}

:root[data-theme="dark"] .logo .l-dark {
    display: block
}

nav {
    margin-left: auto;
    display: flex;
    gap: 32px;
    font-weight: 600;
    font-size: 1rem
}

nav a {
    text-decoration: none;
    color: var(--mut)
}

nav a:hover {
    color: var(--or)
}

.tools {
    display: flex;
    gap: 12px;
    align-items: center
}

.ib {
    height: 40px;
    min-width: 40px;
    padding: 0 12px;
    border: 1.5px solid var(--ln);
    background: var(--bg2);
    color: var(--tx);
    border-radius: 10px;
    font: 700 .85rem 'Noto Sans', sans-serif;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px
}

.ib:hover {
    border-color: var(--or)
}

.ib svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 13px 26px;
    border-radius: 10px;
    background: var(--or);
    color: var(--btn-tx);
    font: 700 1rem 'Noto Sans', sans-serif;
    text-decoration: none;
    border: 2px solid var(--or);
    cursor: pointer
}

.btn:hover {
    filter: brightness(1.08)
}

.btn.sm {
    padding: 9px 18px;
    font-size: .9rem
}

.btn.o {
    background: transparent;
    color: var(--ovt);
    border-color: var(--ovt)
}

.band {
    position: relative;
    background-size: cover;
    background-position: center;
    isolation: isolate;
    color: var(--ovt)
}

.band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--ovg);
    z-index: -1
}

.band p {
    color: var(--ovt)
}

.hero {
    padding: 120px 0 130px
}

.side {
    padding: 100px 0
}

h1 {
    font-size: clamp(2.1rem, 5vw, 3.5rem);
    line-height: 1.12;
    margin: 0 0 20px;
    font-weight: 800;
    max-width: 14em;
    letter-spacing: -.015em
}

h2 {
    font-size: clamp(1.6rem, 3.2vw, 2.3rem);
    line-height: 1.2;
    margin: 0 0 14px;
    font-weight: 800;
    letter-spacing: -.01em
}

h3 {
    margin: 0 0 6px;
    font-size: 1.08rem
}

.lead {
    font-size: 1.15rem;
    max-width: 34em;
    margin: 0 0 28px
}

.note {
    margin: 18px 0 0;
    font-size: .92rem;
    font-weight: 600
}

.acts {
    display: flex;
    flex-wrap: wrap;
    gap: 14px
}

section {
    padding: 88px 0
}

.alt {
    background: var(--bg2)
}

.sub {
    color: var(--mut);
    max-width: 40em;
    margin: 0 0 40px
}

.pain {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 72px
}

.pain p {
    margin: 0;
    padding-left: 18px;
    border-left: 4px solid var(--or);
    font-weight: 600
}

.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    counter-reset: s
}

.steps li {
    counter-increment: s;
    border-top: 3px solid var(--ln);
    padding-top: 16px
}

.steps li::before {
    content: counter(s);
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--or);
    color: #fff;
    font-weight: 800;
    margin-bottom: 12px
}

.steps p,
.feat p,
.roles p {
    margin: 0;
    color: var(--mut);
    font-size: .96rem
}

.feat {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px
}

.feat div {
    background: var(--card);
    border: 1px solid var(--ln);
    border-radius: 14px;
    padding: 24px
}

.feat h3::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--or);
    margin-right: 10px
}

.col {
    max-width: 560px
}

.col h3 {
    margin: 30px 0 12px
}

.chips {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px
}

.chips li {
    padding: 8px 16px;
    border-radius: 99px;
    border: 2px solid var(--or);
    font-weight: 700;
    font-size: .92rem;
    background: var(--ovm)
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center
}

.split>img {
    border-radius: 14px;
    width: 100%;
    border: 1px solid var(--ln)
}

.roles {
    display: grid;
    gap: 22px;
    margin-top: 24px
}

.roles div {
    border-left: 4px solid var(--or);
    padding-left: 18px
}

details {
    border-bottom: 1px solid var(--ln);
    padding: 18px 0
}

summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
    display: flex;
    justify-content: space-between;
    gap: 16px
}

summary::-webkit-details-marker {
    display: none
}

summary::after {
    content: "+";
    color: var(--or);
    font-size: 1.4rem;
    line-height: 1
}

details[open] summary::after {
    content: "–"
}

details p {
    margin: 10px 0 0;
    color: var(--mut)
}

h2+details {
    margin-top: 20px;
    border-top: 1px solid var(--ln)
}

.card {
    background: var(--card);
    color: var(--tx);
    border: 1px solid var(--ln);
    border-radius: 16px;
    padding: 28px;
    display: grid;
    gap: 14px;
    box-shadow: 0 10px 30px var(--shadow)
}

.card label {
    display: grid;
    gap: 5px;
    font-weight: 600;
    font-size: .9rem
}

.card input:not([type=checkbox]),
.card select,
.card textarea {
    font: inherit;
    padding: 11px 12px;
    border-radius: 10px;
    border: 1.5px solid var(--ln);
    background: var(--bg);
    color: var(--tx);
    width: 100%
}

.card .chk {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-weight: 400
}

.card .chk input {
    margin-top: 5px;
    accent-color: var(--or)
}

.ok {
    color: var(--tx)!important;
    font-weight: 700;
    margin: 0
}

footer {
    padding: 64px 0 36px
}

footer p {
    margin: 4px 0;
    color: var(--mut)
}

footer b {
    color: var(--tx)
}

footer .split>img {
    max-height: 240px;
    object-fit: cover
}

.copy {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--ln);
    font-size: .85rem;
    color: var(--mut);
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    justify-content: space-between
}

.copy a {
    color: var(--mut)
}

@media(max-width:900px) {
    nav {
        display: none
    }
    .tools {
        margin-left: auto
    }
    .logo img {
        height: 42px
    }
    .btn.sm {
        display: none
    }
    .split,
    .pain,
    .steps,
    .feat {
        grid-template-columns: 1fr
    }
    .hero {
        padding: 72px 0 80px
    }
    section,
    .side {
        padding: 64px 0
    }
    .band::before {
        background: var(--ovm)
    }
}

@media(prefers-reduced-motion:reduce) {
    * {
        transition: none!important;
        scroll-behavior: auto!important
    }
}