/* Version B — "Institution", taken directly from the brand board: white and royal-navy panels,
   rounded cards, short sky-blue rules, the brand-architecture diagram, the Mentor Zone icon row,
   and the "Your story matters" campaign panel. Colour balance follows the board: navy first,
   white second, sky blue as the accent. */

:root {
    --head: 76px;
    --pad: clamp(1.1rem, 4vw, 4rem);
    --max: 1240px;
    --r: 20px;
}

body {
    font-size: 16px;
    line-height: 1.6;
    background: var(--white);
}

h1,
h2,
h3 {
    margin: 0;
    font-family: var(--display);
    font-weight: 400;
}

p {
    margin: 0;
}

.eyebrow {
    font: 500 0.7rem/1.4 var(--label);
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--sky);
}

.eyebrow--navy {
    color: var(--navy);
}

.rule {
    display: block;
    width: 44px;
    height: 2px;
    background: var(--sky);
}

.rule--center {
    margin: 0 auto;
}

.icon {
    width: 30px;
    height: 30px;
}

.pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.7rem;
    border-radius: 999px;
    border: 1.5px solid transparent;
    font: 600 0.74rem/1 var(--label);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: transform 0.3s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
}

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

.pill--sky {
    background: var(--sky);
    color: var(--navy-ink);
}

.pill--sky:hover {
    background: var(--sky-soft);
}

.pill--line {
    border-color: rgba(255, 255, 255, 0.55);
    color: var(--white);
}

.pill--line:hover {
    background: var(--white);
    color: var(--navy);
}

/* ---------- header ---------- */

.head {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    height: var(--head);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 0 var(--pad);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.head.is-stuck {
    border-color: var(--line);
    box-shadow: 0 8px 30px rgba(15, 43, 91, 0.06);
}

.lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--navy);
    --mark-gap: var(--white);
}

.lockup__mark {
    width: 28px;
    height: 37px;
    flex: none;
}

.lockup__text {
    display: grid;
    line-height: 1;
}

.lockup__text small {
    font: 500 0.5rem/1 var(--label);
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--sky);
    margin-bottom: 0.2rem;
}

.lockup__text b {
    font: 500 1.02rem/1.12 var(--display);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.lockup__text i {
    font-style: normal;
    font-size: 1.2em;
}

.lockup--dark {
    color: var(--white);
    --mark-gap: var(--navy-ink);
}

.nav {
    display: flex;
    align-items: center;
    gap: clamp(1.1rem, 2.4vw, 2.4rem);
    font: 500 0.7rem/1 var(--label);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.nav a {
    padding: 0.5rem 0;
    border-bottom: 1.5px solid transparent;
    transition: border-color 0.25s, color 0.25s;
}

.nav a:hover {
    border-color: var(--sky);
}

.nav .nav__cta {
    padding: 0.8rem 1.3rem;
    border: 0;
    border-radius: 999px;
    background: var(--navy);
    color: var(--white);
    transition: background 0.25s;
}

.nav .nav__cta:hover {
    background: var(--sky);
    color: var(--navy-ink);
}

.burger {
    display: none;
    width: 42px;
    height: 42px;
    place-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
}

.burger span {
    display: block;
    width: 17px;
    height: 1.5px;
    background: var(--navy);
    transition: transform 0.3s var(--ease);
}

.is-open .burger span:first-child {
    transform: translateY(3.75px) rotate(45deg);
}

.is-open .burger span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
}

/* ---------- hero ---------- */

.hero {
    position: relative;
    min-height: 100svh;
    display: grid;
    grid-template-rows: 1fr auto;
    padding: calc(var(--head) + 3rem) var(--pad) 0;
    background: var(--navy-ink);
    color: var(--white);
    overflow: hidden;
    isolation: isolate;
}

.hero__media {
    position: absolute;
    inset: 0;
    z-index: -2;
    background: var(--navy-ink) url('../assets/media/hero-b-poster.jpg') center / cover no-repeat;
}

.hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 60% 50%;
    transition: opacity 0.7s ease;
}

.is-still video {
    display: none;
}

video.is-out {
    opacity: 0;
}

.hero__shade {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(4, 14, 38, 0.82) 0%, rgba(4, 14, 38, 0.35) 52%, rgba(4, 14, 38, 0.05) 100%),
        linear-gradient(0deg, rgba(4, 14, 38, 0.7), transparent 40%);
}

.hero__copy {
    align-self: center;
    display: grid;
    gap: 1.6rem;
    max-width: 44rem;
    padding: 2rem 0 3rem;
}

.hero h1 {
    font-size: clamp(2.7rem, 6.2vw, 5.8rem);
    line-height: 1.02;
    letter-spacing: -0.012em;
}

.hero h1 em {
    font-style: italic;
    color: var(--sky);
}

.hero__lede {
    max-width: 34rem;
    font-size: clamp(1rem, 1.3vw, 1.18rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.82);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 0.6rem;
}

.vision {
    list-style: none;
    margin: 0 calc(var(--pad) * -1);
    padding: 0 var(--pad);
    display: grid;
    grid-template-columns: auto repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(4, 14, 38, 0.55);
    backdrop-filter: blur(10px);
}

.vision li {
    padding: 1.5rem 1.4rem;
    font: 500 0.66rem/1.7 var(--label);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.82);
}

.vision li + li {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.vision li:first-child {
    padding-left: 0;
    color: var(--sky);
}

.vision b {
    display: block;
    font-weight: 600;
    color: var(--white);
}

/* ---------- continuum ---------- */

.continuum {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(2.5rem, 7vw, 7rem);
    align-items: center;
    max-width: var(--max);
    margin: 0 auto;
    padding: clamp(5rem, 10vw, 9rem) var(--pad);
}

.continuum__media {
    display: grid;
    gap: 1rem;
}

.continuum__photo {
    position: relative;
    margin: 0;
    aspect-ratio: 16 / 9;
    border-radius: 28px;
    overflow: hidden;
}

.continuum__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 40%;
}

.continuum__photo figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 2.2rem 1.4rem 1.1rem;
    background: linear-gradient(0deg, rgba(4, 14, 38, 0.72), transparent);
    font: 400 1.25rem/1.2 var(--display);
    font-style: italic;
    color: var(--white);
}

.continuum__art {
    display: grid;
    place-items: center;
    aspect-ratio: 1.3;
    border-radius: 36px;
    background: radial-gradient(circle at 30% 20%, #ffffff, var(--sky-wash) 70%);
    color: var(--navy);
    --mark-gap: #f1f9fd;
}

.continuum__art svg {
    width: 52%;
    height: auto;
    filter: drop-shadow(0 30px 40px rgba(15, 43, 91, 0.18));
}

.continuum__copy {
    display: grid;
    gap: 1.6rem;
}

.continuum h2,
.eco h2,
.zone h2 {
    font-size: clamp(2rem, 3.8vw, 3.4rem);
    line-height: 1.08;
    letter-spacing: -0.01em;
    color: var(--navy);
}

.decode {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: grid;
    gap: 1.8rem;
}

.decode li {
    display: grid;
    gap: 0.5rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
}

.decode .rule {
    margin-bottom: 0.4rem;
}

.decode h3 {
    font-size: 1.5rem;
    color: var(--navy);
}

.decode p {
    max-width: 44ch;
    color: var(--muted);
}

/* ---------- ecosystem ---------- */

.eco {
    padding: clamp(5rem, 10vw, 9rem) var(--pad);
    background: var(--mist);
}

.eco__head {
    display: grid;
    gap: 1rem;
    max-width: var(--max);
    margin: 0 auto clamp(3rem, 6vw, 5rem);
}

.eco__head h2 {
    max-width: 20ch;
}

.tree {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    justify-items: center;
}

.tree__root {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.5rem 2.6rem;
    border-radius: 26px;
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 24px 50px rgba(15, 43, 91, 0.25);
    --mark-gap: var(--navy);
}

.tree__root svg {
    width: 32px;
    height: 43px;
}

.tree__root b {
    display: block;
    font: 500 1.4rem/1.1 var(--display);
    letter-spacing: 0.05em;
}

.tree__root span {
    font: 400 0.82rem/1.5 var(--body);
    color: var(--sky-soft);
}

.tree__rail {
    position: relative;
    width: 100%;
    height: 56px;
}

.tree__rail::before,
.tree__rail::after {
    content: '';
    position: absolute;
    background: var(--sky);
}

.tree__rail::before {
    left: 50%;
    top: 0;
    width: 1.5px;
    height: 28px;
}

.tree__rail::after {
    left: 12.5%;
    right: 12.5%;
    top: 28px;
    height: 1.5px;
}

.tree__cards {
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.tcard {
    position: relative;
    display: grid;
    align-content: start;
    justify-items: center;
    gap: 0.5rem;
    padding: 2rem 1.3rem 2.2rem;
    min-height: 15.5rem;
    border-radius: var(--r);
    background: var(--white);
    border: 1px solid var(--line);
    text-align: center;
    color: var(--navy);
    transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.tcard::before {
    content: '';
    position: absolute;
    top: -28px;
    left: 50%;
    width: 1.5px;
    height: 28px;
    background: var(--sky);
}

.tcard:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 44px rgba(15, 43, 91, 0.12);
}

.tcard .icon {
    width: 36px;
    height: 36px;
    margin-bottom: 0.7rem;
    color: var(--sky);
}

.tcard h3 {
    font: 600 0.74rem/1.4 var(--label);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.tcard__sub {
    font: 400 1.18rem/1.25 var(--display);
}

.tcard p:last-child:not(.tcard__sub) {
    font-size: 0.86rem;
}

.tcard:not(.tcard--live) {
    background: transparent;
    border-style: dashed;
    color: var(--muted);
}

.tcard--live {
    background: var(--sky);
    border-color: var(--sky);
    color: var(--navy-ink);
    box-shadow: 0 24px 50px rgba(59, 175, 218, 0.35);
}

.tcard--live .icon {
    color: var(--navy-ink);
}

/* ---------- mentor zone ---------- */

.zone {
    max-width: var(--max);
    margin: 0 auto;
    padding: clamp(5rem, 10vw, 9rem) var(--pad);
    display: grid;
    gap: clamp(3rem, 6vw, 5rem);
}

.zone__top {
    display: grid;
    justify-items: center;
    gap: 1.2rem;
    text-align: center;
}

.zone__logo {
    width: 76px;
    height: 66px;
}

.zone__top h2 {
    font: 600 clamp(1.5rem, 2.6vw, 2.2rem) / 1.1 var(--label);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.zone__tag {
    font: 400 clamp(1.2rem, 2vw, 1.6rem) / 1.45 var(--display);
    color: var(--navy);
}

.zone__video {
    position: relative;
    max-width: 62rem;
    width: 100%;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border-radius: 28px;
    overflow: hidden;
    background: var(--navy-ink);
    box-shadow: 0 30px 60px rgba(15, 43, 91, 0.18);
}

.zone__video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zone__photos {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.zone__photos li {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--r);
    overflow: hidden;
}

.zone__photos img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease);
}

.zone__photos li:hover img {
    transform: scale(1.05);
}

.zone__photos span {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    font: 600 0.62rem/1 var(--label);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--navy);
}

.zone__row {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.zone__row li {
    display: grid;
    justify-items: center;
    align-content: start;
    gap: 0.8rem;
    padding: 0.6rem 1.6rem 1rem;
    text-align: center;
}

.zone__row li + li {
    border-left: 1px solid var(--line);
}

.zone__row .icon {
    width: 40px;
    height: 40px;
    color: var(--navy);
}

.zone__row h3 {
    font: 500 0.78rem/1.4 var(--label);
    letter-spacing: 0.12em;
    color: var(--navy);
}

.zone__row p {
    max-width: 22ch;
    font-size: 0.9rem;
    color: var(--muted);
}

.zone__steps {
    list-style: none;
    margin: 0;
    padding: 1.6rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem;
    border-radius: var(--r);
    background: var(--sky-wash);
}

.zone__steps li {
    padding: 0.8rem 1.5rem;
    border-radius: 999px;
    background: var(--white);
    font: 600 0.72rem/1 var(--label);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--navy);
}

.zone__steps li:not(:last-child)::after {
    content: '→';
    margin-left: 1rem;
    color: var(--sky);
}

/* ---------- story ---------- */

.story {
    position: relative;
    display: grid;
    align-content: space-between;
    min-height: 92svh;
    margin: 0 var(--pad);
    padding: clamp(2rem, 5vw, 4.5rem);
    border-radius: 34px;
    overflow: hidden;
    color: var(--white);
    isolation: isolate;
}

.story__scene {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 28%;
    transform: scaleX(-1);
    z-index: -2;
}

.story__shade {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(4, 14, 38, 0.78), transparent 66%),
        linear-gradient(0deg, rgba(4, 14, 38, 0.7), transparent 55%);
}

.story h2 {
    max-width: 11ch;
    font-size: clamp(2.8rem, 7vw, 6.4rem);
    line-height: 1;
    letter-spacing: -0.012em;
}

.story h2 em {
    font-style: normal;
    color: var(--sky);
}

.story__routes {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 0;
    font: 500 0.78rem/1 var(--label);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.story__routes li + li::before {
    content: '|';
    margin: 0 1.4rem;
    color: rgba(255, 255, 255, 0.45);
}

.story__routes li {
    display: flex;
}

.story__routes a {
    transition: color 0.2s;
}

.story__routes a:hover {
    color: var(--sky);
}

/* ---------- routes ---------- */

.routes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: var(--max);
    margin: 0 auto;
    padding: clamp(4rem, 8vw, 7rem) var(--pad) clamp(1rem, 2vw, 1.4rem);
}

.route {
    position: relative;
    display: grid;
    align-items: end;
    aspect-ratio: 4 / 5;
    border-radius: var(--r);
    overflow: hidden;
    color: var(--white);
    isolation: isolate;
}

.route img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    transition: transform 1.2s var(--ease);
}

.route::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(0deg, rgba(4, 14, 38, 0.88), rgba(4, 14, 38, 0.1) 62%);
}

.route:hover img {
    transform: scale(1.06);
}

.route span {
    display: grid;
    gap: 0.4rem;
    padding: 1.6rem;
}

.route small {
    font: 500 0.64rem/1 var(--label);
    letter-spacing: 0.24em;
    color: var(--sky);
}

.route b {
    font: 400 clamp(1.9rem, 3vw, 2.6rem) / 1 var(--display);
}

.route i {
    font-style: normal;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.78);
}

/* ---------- close ---------- */

.close {
    position: relative;
    margin: clamp(1rem, 2vw, 1.4rem) var(--pad) 0;
    border-radius: 34px;
    background: linear-gradient(135deg, var(--navy), var(--navy-deep) 70%);
    color: var(--white);
    overflow: hidden;
    isolation: isolate;
}

.close__art {
    position: absolute;
    right: -6%;
    top: -12%;
    bottom: -12%;
    width: 56%;
    z-index: -1;
    opacity: 0.9;
    --mark-gap: transparent;
    color: rgba(255, 255, 255, 0.92);
}

.close__art svg {
    width: 100%;
    height: 100%;
}

.close__copy {
    display: grid;
    gap: 2rem;
    max-width: 38rem;
    padding: clamp(3rem, 7vw, 6rem) clamp(1.8rem, 5vw, 4.5rem);
}

.triplet {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0;
}

.triplet li {
    padding: 1.1rem 0;
    font: 500 clamp(0.9rem, 1.4vw, 1.15rem) / 1.7 var(--label);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.triplet li + li {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.triplet li + li::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 44px;
    height: 2px;
    background: var(--sky);
}

.close__copy > p {
    color: rgba(255, 255, 255, 0.78);
    max-width: 34rem;
}

.close__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

/* ---------- footer ---------- */

.foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.4rem 3rem;
    padding: 3rem var(--pad) 2.4rem;
    margin-top: clamp(1rem, 2vw, 1.4rem);
    background: var(--navy-ink);
    color: var(--white);
}

.foot p {
    font: 500 0.64rem/1.6 var(--label);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.62);
}

.foot__line {
    color: var(--sky-soft);
}

/* ---------- reveal ---------- */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

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

.tree__cards .reveal:nth-child(2),
.zone__row .reveal:nth-child(2),
.decode .reveal:nth-child(2) { transition-delay: 0.08s; }
.tree__cards .reveal:nth-child(3),
.zone__row .reveal:nth-child(3),
.decode .reveal:nth-child(3) { transition-delay: 0.16s; }
.tree__cards .reveal:nth-child(4),
.zone__row .reveal:nth-child(4) { transition-delay: 0.24s; }

/* ---------- responsive ---------- */

@media (max-width: 960px) {
    .burger {
        display: grid;
    }

    .nav {
        position: fixed;
        top: calc(var(--head) + 0.4rem);
        left: 0.8rem;
        right: 0.8rem;
        display: grid;
        gap: 0;
        padding: 0.6rem;
        border-radius: 22px;
        background: var(--white);
        border: 1px solid var(--line);
        box-shadow: 0 30px 60px rgba(15, 43, 91, 0.18);
        font-size: 0.8rem;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 0.25s, transform 0.25s;
    }

    .is-open .nav {
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }

    .nav a {
        padding: 1rem;
        border-bottom: 1px solid var(--line);
    }

    .nav a.nav__cta {
        margin-top: 0.5rem;
        text-align: center;
        border-bottom: 0;
    }

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

    .continuum__art {
        max-width: 26rem;
    }

    .tree__rail {
        display: none;
    }

    .tcard::before {
        display: none;
    }

    .tree__root {
        margin-bottom: 1.4rem;
    }

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

    .zone__row {
        grid-template-columns: 1fr 1fr;
        row-gap: 2rem;
    }

    .zone__row li:nth-child(3) {
        border-left: 0;
    }

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

    .vision li:first-child {
        display: none;
    }

    .close__art {
        width: 80%;
        opacity: 0.35;
    }

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

    .route {
        aspect-ratio: 16 / 10;
    }

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

@media (max-width: 640px) {
    :root {
        --head: 68px;
    }

    .hero {
        min-height: 94svh;
        padding-top: calc(var(--head) + 1.6rem);
    }

    .hero__video {
        object-position: 50% 50%;
    }

    .story__scene {
        object-position: 50% 24%;
    }

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

    .hero__shade {
        background: linear-gradient(0deg, rgba(4, 14, 38, 0.92), rgba(4, 14, 38, 0.25) 70%), linear-gradient(90deg, rgba(4, 14, 38, 0.5), transparent);
    }

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

    .vision li {
        padding: 0.9rem 0;
    }

    .vision li + li {
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.14);
    }

    .vision li:first-child {
        display: none;
    }

    .vision b {
        display: inline;
    }

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

    .tcard {
        min-height: 0;
    }

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

    .zone__row li + li {
        border-left: 0;
        border-top: 1px solid var(--line);
        padding-top: 1.6rem;
    }

    .zone__steps li:not(:last-child)::after {
        display: none;
    }

    .story {
        margin: 0 0.6rem;
        min-height: 82svh;
        border-radius: 26px;
    }

    .story__routes {
        font-size: 0.66rem;
        letter-spacing: 0.2em;
    }

    .story__routes li + li::before {
        margin: 0 0.8rem;
    }

    .close {
        margin-inline: 0.6rem;
        border-radius: 26px;
    }
}