:root {
  --ink: #f7fbff;
  --muted: #a9bad0;
  --navy: #071525;
  --blue: #0069b5;
  --blue-light: #13a0ff;
  --purple: #6c2fb5;
  --purple-dark: #351266;
  --orange: #f58220;
  --gold: #d7a62b;
  --line: rgba(255, 255, 255, .13);
  --container: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--navy); color: var(--ink); font-family: "DM Sans", Arial, sans-serif; line-height: 1.5; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; left: 12px; top: -80px; padding: 10px 16px; border-radius: 8px; background: #fff; color: #071525; }
.skip-link:focus { top: 12px; }

.topbar { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid var(--line); background: rgba(7, 21, 37, .94); backdrop-filter: blur(14px); }
.topbar__inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand__logo { width: 158px; height: 44px; object-fit: contain; object-position: left center; }
.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav__link { color: #d8e5f5; font-size: .94rem; font-weight: 600; transition: color .2s ease; }
.nav__link:hover, .nav__link:focus-visible { color: #fff; }
.nav__link--gold { color: var(--gold) !important; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 26px; border: 0; border-radius: 999px; background: linear-gradient(135deg, #087ac8, #005796); color: #fff; font-weight: 800; box-shadow: 0 10px 30px rgba(0, 105, 181, .25); transition: transform .2s ease, filter .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); filter: brightness(1.12); }
.button--small { min-height: 42px; padding: 9px 20px; }
.button--hero { margin-top: 14px; background: linear-gradient(135deg, var(--orange), #e55518); box-shadow: 0 14px 35px rgba(245, 130, 32, .25); }
.button--light { background: #fff; color: var(--purple-dark); box-shadow: none; white-space: nowrap; }

.topbar__actions { display: flex; align-items: center; gap: 12px; }
.lang-switcher { position: relative; }
.lang-switcher__trigger { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.06); cursor: pointer; }
.lang-switcher__flag { width: 25px; height: 25px; border-radius: 50%; object-fit: cover; }
.lang-switcher__popover { position: absolute; top: calc(100% + 12px); right: 0; width: 205px; padding: 8px; border: 1px solid var(--line); border-radius: 16px; background: #10253d; box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.lang-switcher__option { width: 100%; display: flex; align-items: center; gap: 11px; padding: 9px 10px; border: 0; border-radius: 10px; background: transparent; color: #fff; text-align: left; cursor: pointer; }
.lang-switcher__option:hover, .lang-switcher__option[aria-current="true"] { background: rgba(255,255,255,.1); }
.lang-switcher__option img { width: 25px; height: 18px; object-fit: cover; border-radius: 3px; }
.hamburger { width: 46px; height: 46px; display: none; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.06); cursor: pointer; }
.hamburger span { width: 20px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-menu { padding: 10px 20px 24px; background: #0a1c30; border-top: 1px solid var(--line); }
.mobile-menu a:not(.button) { display: block; padding: 13px 4px; border-bottom: 1px solid var(--line); font-weight: 700; }
.mobile-menu .button { width: 100%; margin-top: 16px; }

.hero { position: relative; min-height: 820px; display: grid; align-items: center; overflow: hidden; isolation: isolate; background-color: #071525; background-image: url("../img/bg-hero.png"); background-position: center; background-size: cover; }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(ellipse 80% 115% at 18% 52%, rgba(4,14,26,.94) 0%, rgba(4,14,26,.82) 30%, rgba(4,14,26,.5) 55%, rgba(4,14,26,.14) 78%, rgba(4,14,26,0) 100%); }
.hero::after { content: ""; position: absolute; z-index: -1; right: -80px; bottom: -220px; width: 620px; aspect-ratio: 1; border: 1px solid rgba(245,130,32,.3); border-radius: 50%; box-shadow: 0 0 0 80px rgba(108,47,181,.08), 0 0 0 160px rgba(245,130,32,.04); }
.hero__content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-block: 150px 170px; text-align: left; }
.partnership { display: flex; align-items: center; justify-content: flex-start; gap: 28px; margin-bottom: 38px; }
.partnership__yojma { width: clamp(220px, 20vw, 280px); max-height: 86px; object-fit: contain; }
.partnership__univer { width: clamp(190px, 17vw, 240px); max-height: 76px; object-fit: contain; }
.partnership__plus { font-size: 2.5rem; color: var(--orange); font-weight: 400; }
.eyebrow { margin: 0 0 12px; color: #6fc4ff; font-size: .8rem; font-weight: 800; letter-spacing: .18em; }
.eyebrow--orange { color: var(--orange); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { max-width: 900px; margin: 0 auto; font-size: clamp(2.7rem, 6vw, 5.2rem); line-height: .98; letter-spacing: -.055em; }
.hero__content h1 { max-width: min(58vw, 760px); margin-inline: 0; }
.hero__description { max-width: 620px; margin: 24px 0 12px; color: #d3dfed; font-size: clamp(1.08rem, 2vw, 1.35rem); }
.hero__content > *:not(.partnership) { max-width: min(58vw, 760px); }

.redeem-section { position: relative; padding: 110px 0 120px; background: #f6f2fa; color: #172237; }
.redeem-section::before { content: ""; position: absolute; inset: 0 0 auto; height: 10px; background: linear-gradient(90deg, var(--purple), var(--orange)); }
.section-heading { display: flex; align-items: center; gap: 24px; margin-bottom: 54px; }
.section-heading__number { font-size: clamp(4.4rem, 9vw, 7rem); line-height: .8; color: rgba(108,47,181,.13); font-weight: 800; letter-spacing: -.08em; }
.section-heading h2, .content-section h2, .devices-section h2, .faq-section h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.55rem); line-height: 1.05; letter-spacing: -.04em; }
.journey { display: grid; gap: 72px; }
.journey__group { position: relative; }
.journey__title { display: flex; align-items: center; gap: 18px; margin-bottom: 28px; }
.journey__title > span { flex: 0 0 56px; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(135deg, var(--purple), var(--orange)); color: #fff; font-size: 1.5rem; font-weight: 800; box-shadow: 0 12px 30px rgba(108,47,181,.2); }
.journey__title h3 { margin: 0 0 3px; font-size: clamp(1.4rem, 2.7vw, 2rem); }
.journey__title a, .journey__title p { margin: 0; color: #65536f; font-weight: 600; }
.instruction-grid { display: grid; gap: 20px; }
.instruction-grid--three { grid-template-columns: repeat(3, 1fr); }
.instruction-grid--two { grid-template-columns: repeat(2, 1fr); }
.instruction-card { min-width: 0; overflow: hidden; border: 1px solid rgba(53,18,102,.1); border-radius: 24px; background: #fff; box-shadow: 0 16px 40px rgba(50,28,68,.09); }
.instruction-card__image-button { position: relative; width: 100%; display: block; padding: 0; border: 0; background: #efe8f6; cursor: zoom-in; overflow: hidden; }
.instruction-card__image-button img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-bottom: 1px solid rgba(53,18,102,.08); transition: transform .3s ease, filter .3s ease; }
.instruction-card__image-button:hover img, .instruction-card__image-button:focus-visible img { transform: scale(1.025); filter: brightness(.82); }
.instruction-card__zoom { position: absolute; right: 14px; bottom: 14px; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: rgba(20,9,38,.82); color: #fff; font-size: 1.35rem; box-shadow: 0 8px 20px rgba(0,0,0,.25); }
.instruction-card__copy { min-height: 92px; display: flex; align-items: flex-start; gap: 12px; padding: 20px; }
.instruction-card__copy span { flex: 0 0 32px; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: #f0e6fa; color: var(--purple); font-weight: 800; }
.instruction-card__copy p { margin: 3px 0 0; font-weight: 600; }
.instruction-card--text { min-height: 100%; display: grid; align-content: center; background: linear-gradient(145deg, #fff, #f7effd); }
.mail-icon, .link-icon { width: 80px; height: 80px; display: grid; place-items: center; margin: 32px auto 4px; border-radius: 24px; background: linear-gradient(135deg, var(--purple), var(--orange)); color: #fff; font-size: 2rem; font-weight: 800; transform: rotate(-4deg); }
.success-card { margin-top: 60px; display: flex; align-items: center; gap: 22px; padding: 30px 34px; border-radius: 30px; background: linear-gradient(120deg, var(--purple-dark), var(--purple) 58%, var(--orange)); color: #fff; box-shadow: 0 22px 50px rgba(53,18,102,.25); }
.success-card__check { flex: 0 0 58px; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: #fff; color: var(--purple); font-size: 1.6rem; font-weight: 800; }
.success-card strong { font-size: 1.45rem; }
.success-card p { margin: 2px 0 0; font-size: 1.08rem; }
.success-card .button { margin-left: auto; }

.content-section { padding: 110px 0; overflow: hidden; background: linear-gradient(180deg, #071525, #0a1d32); }
.content-section__intro { max-width: 620px; margin: 18px 0 58px; color: var(--muted); font-size: 1.08rem; }
.carousel-block + .carousel-block { margin-top: 4px; }
.carousel-section { width: 100%; padding: 56px 5% 70px; }
.carousel-section__inner { margin-bottom: 18px; }
.carousel-section__title { margin: 0; font-size: 40px; font-weight: 800; letter-spacing: -.02em; text-align: center; }
.carousel-section .live-list, .carousel-section .carousel-container { width: 100%; max-width: none; }
.carousel-section .carousel-container { position: relative; display: flex; align-items: center; width: 100%; padding: 0; }
.carousel-section .carousel { width: 100%; display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - (16px * 5)) / 6); align-items: stretch; gap: 16px; margin: 0; padding: 18px 0; list-style: none; overflow-x: auto; overflow-y: hidden; overscroll-behavior-inline: contain; scroll-behavior: smooth; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.carousel-section .carousel::-webkit-scrollbar { display: none; }
.carousel-section .carousel[data-target="carousel"] > li, .carousel-section .carousel[data-target="carousel"] > .carousel__item { width: 100%; min-width: 0; scroll-snap-align: start; }
.carousel-section .carousel[data-target="carousel"][aspect-ratio="portrait"] { grid-auto-columns: calc((100% - (16px * 5)) / 6); }
.carousel-section .carousel__link { width: 100%; height: 100%; display: flex; flex-direction: column; overflow: hidden; border: 1px solid rgba(255,255,255,.06); border-radius: 16px; background: #142a43; box-shadow: 0 12px 30px rgba(0,0,0,.26); transition: transform .18s ease, box-shadow .18s ease; }
.carousel-section .carousel__link:hover, .carousel-section .carousel__link:focus-visible { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0,0,0,.36), 0 0 22px rgba(255,255,255,.1); }
.carousel-section .carousel__img { width: 100%; height: auto; display: block; aspect-ratio: 2 / 3; object-fit: cover; }
.carousel__title { min-height: 54px; display: -webkit-box; padding: 10px 10px 12px; color: #eaf3ff; font-size: .84rem; font-weight: 700; line-height: 1.3; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.carousel__empty { min-width: min(620px, 85vw); padding: 24px 18px; color: rgba(255,255,255,.78); }
.carousel__skeleton { width: 100%; aspect-ratio: 2 / 3; border-radius: 16px; background: linear-gradient(100deg, #122941 20%, #1c3b5c 40%, #122941 60%); background-size: 220% 100%; animation: shimmer 1.35s infinite; }
@keyframes shimmer { to { background-position-x: -220%; } }
.carousel-section .slideLeft, .carousel-section .slideRight { position: absolute; z-index: 3; top: 50%; width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: rgba(0,0,0,.38); cursor: pointer; transform: translateY(-50%); backdrop-filter: blur(8px); transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.carousel-section .slideLeft { left: 12px; }
.carousel-section .slideRight { right: 12px; }
.carousel-section .slideLeft:hover, .carousel-section .slideRight:hover { transform: translateY(-50%) scale(1.05); background: rgba(0,0,0,.55); box-shadow: 0 0 24px rgba(19,160,255,.3); }
.carousel-section .slideLeft img, .carousel-section .slideRight img { width: 18px; height: 18px; opacity: .95; }

.devices-section { padding: 95px 0; background: #e9f2fb; color: #10223a; }
.devices-section__inner { display: grid; grid-template-columns: .75fr 1.25fr; align-items: center; gap: 50px; }
.devices-section p:not(.eyebrow) { color: #42566d; font-size: 1.08rem; }
.devices-section .button { margin-top: 15px; }
.devices-section__hero { width: 100%; }
.device-logos { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(6, 1fr); align-items: center; gap: 30px; padding: 26px 32px; border-radius: 24px; background: #08233f; box-shadow: 0 14px 40px rgba(12,40,68,.18); }
.device-logos img { max-height: 34px; margin: auto; object-fit: contain; }

.faq-section { padding: 110px 0; background: #08182a; }
.faq-section__inner { max-width: 980px; }
.faq-section h2 { margin-bottom: 44px; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { border: 1px solid var(--line); border-radius: 20px; background: #0d243d; overflow: hidden; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 21px 26px; cursor: pointer; font-size: 1.05rem; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary b { color: var(--blue-light); font-size: 1.6rem; transition: transform .2s ease; }
.faq-list details[open] summary b { transform: rotate(45deg); }
.faq-list details > div { padding: 0 26px 23px; color: #c2d1e2; }
.faq-list details > div p { margin: 7px 0; }

.lightbox { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 28px; }
.lightbox__backdrop { position: absolute; inset: 0; background: rgba(2,8,16,.92); backdrop-filter: blur(10px); }
.lightbox__dialog { position: relative; z-index: 1; width: min(1120px, 100%); max-height: calc(100dvh - 56px); display: grid; place-items: center; }
.lightbox__figure { width: 100%; margin: 0; display: grid; justify-items: center; }
.lightbox__image { max-width: 100%; max-height: calc(100dvh - 190px); width: auto; border-radius: 18px; background: #071525; box-shadow: 0 28px 80px rgba(0,0,0,.6); object-fit: contain; }
.lightbox figcaption { width: min(900px, 100%); padding: 18px 66px 0; color: #fff; text-align: center; }
.lightbox__counter { color: #76c9ff; font-size: .8rem; font-weight: 800; letter-spacing: .14em; }
.lightbox__description { margin: 6px 0 0; font-size: clamp(1rem, 2vw, 1.2rem); }
.lightbox__close, .lightbox__nav { position: absolute; z-index: 3; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.25); background: rgba(7,21,37,.82); color: #fff; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.lightbox__close { top: -16px; right: -16px; width: 48px; height: 48px; border-radius: 50%; font-size: 2rem; line-height: 1; }
.lightbox__nav { top: 50%; width: 54px; height: 76px; border-radius: 18px; transform: translateY(-65%); font-size: 2.2rem; }
.lightbox__nav--previous { left: 14px; }
.lightbox__nav--next { right: 14px; }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--blue); }
body.lightbox-open { overflow: hidden; }

.footer { padding: 44px 0 0; border-top: 1px solid rgba(255,255,255,.08); background: linear-gradient(180deg, rgba(18,18,18,.96), rgba(0,0,0,.96)); color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.1fr 1.1fr 1.25fr 1fr; gap: 34px; padding-bottom: 36px; }
.footer__title { margin: 0 0 14px; color: #fff; font-size: 16px; font-weight: 800; }
.footer__link { display: block; padding: 6px 0; color: rgba(255,255,255,.82); font-size: 14px; }
.footer__link:hover { color: var(--blue-light); text-shadow: 0 0 18px rgba(19,160,255,.25); }
.footer__meta { margin-top: 14px; }
.footer__metaTitle { margin-bottom: 6px; font-size: 13px; font-weight: 800; }
.footer__metaText { color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.45; }
.pill { width: fit-content; display: flex; align-items: center; gap: 10px; margin: 8px 0; padding: 10px 14px; border: 1px solid rgba(18,160,98,.35); border-radius: 999px; background: rgba(18,160,98,.18); color: rgba(255,255,255,.92); font-size: 13px; font-weight: 700; }
.pill:hover { box-shadow: 0 0 18px rgba(18,160,98,.22); }
.pill--phone { border-color: rgba(11,159,203,.35); background: rgba(11,159,203,.14); }
.payments { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.payments img { width: auto; max-width: 80px; max-height: 30px; object-fit: contain; opacity: .95; filter: drop-shadow(0 10px 18px rgba(0,0,0,.35)); }
.footer__bottom { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.08); }
.footer__bottomInner { display: flex; justify-content: center; color: rgba(255,255,255,.72); font-size: 13px; }

:focus-visible { outline: 3px solid #62bffc; outline-offset: 3px; }
[hidden] { display: none !important; }

@media (max-width: 900px) {
  .instruction-grid--three { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 26px; }
}

@media (max-width: 830px) {
  .nav { display: none; }
  .hamburger { display: grid; }
  .hero { min-height: 760px; align-items: center; background-image: url("../img/bg-hero.png"); background-position: center; }
  .hero::before { background: radial-gradient(ellipse at center, rgba(4,14,26,.88) 0%, rgba(4,14,26,.72) 38%, rgba(4,14,26,.36) 68%, rgba(4,14,26,.06) 100%); }
  .hero::after { right: -280px; opacity: .45; }
  .hero__content { display: flex; flex-direction: column; align-items: center; justify-content: center; padding-block: 116px 136px; text-align: center; }
  .hero__content > *:not(.partnership) { max-width: 720px; }
  .hero__content h1 { max-width: 720px; margin-inline: auto; }
  .partnership { justify-content: center; }
  .hero__description { margin-inline: auto; }
  .carousel-section { padding: 44px 5% 64px; }
  .carousel-section__title { font-size: 32px; }
  .carousel-section .carousel, .carousel-section .carousel[data-target="carousel"] { gap: 12px; padding: 14px 0; grid-auto-columns: calc((100% - (12px * 2)) / 3); }
  .carousel-section .carousel[data-target="carousel"][aspect-ratio="portrait"] { grid-auto-columns: calc((100% - (12px * 2)) / 2.75); }
  .carousel-section .slideLeft, .carousel-section .slideRight { display: none !important; }
  .carousel__title { min-height: 52px; padding: 9px 8px 11px; font-size: .8rem; }
  .devices-section__inner { grid-template-columns: 1fr; text-align: center; }
  .devices-section__hero { grid-row: 2; width: min(760px, 100%); margin-inline: auto; }
  .device-logos { grid-column: 1; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .topbar__inner { min-height: 68px; }
  .brand__logo { width: 135px; }
  .partnership { gap: 16px; }
  .partnership__yojma { width: 180px; }
  .partnership__univer { width: 155px; }
  .hero { min-height: 720px; }
  .hero__content { padding-block: 96px 116px; }
  h1 { font-size: clamp(2.4rem, 12vw, 3.7rem); }
  .hero__description { font-size: 1.04rem; }
  .redeem-section, .faq-section { padding-block: 72px; }
  .content-section { padding-block: 72px 34px; }
  .content-section > .container { text-align: center; }
  .content-section__intro { margin-inline: auto; margin-bottom: 18px; }
  .section-heading { align-items: flex-start; gap: 12px; margin-bottom: 40px; }
  .section-heading__number { font-size: 4.2rem; }
  .instruction-grid--three, .instruction-grid--two { grid-template-columns: 1fr; }
  .journey { gap: 58px; }
  .journey__title { align-items: flex-start; }
  .journey__title > span { flex-basis: 50px; width: 50px; height: 50px; border-radius: 15px; }
  .instruction-card { border-radius: 20px; }
  .instruction-card__copy { min-height: 0; padding: 18px; }
  .success-card { align-items: flex-start; flex-wrap: wrap; padding: 25px 22px; }
  .success-card .button { width: 100%; margin: 10px 0 0; }
  .carousel-section { padding-inline: 14px; }
  .device-logos { grid-column: 1; grid-template-columns: repeat(3, 1fr); gap: 24px 18px; }
  .devices-section { padding-block: 72px; }
  .faq-list summary { padding: 18px 19px; font-size: 1rem; }
  .faq-list details > div { padding: 0 19px 20px; }
  .footer__grid { grid-template-columns: 1fr; gap: 22px; }
  .footer__title, .footer__col { text-align: center; }
  .pill { margin-left: auto; margin-right: auto; }
  .payments { justify-content: center; }
  .lightbox { padding: 14px; }
  .lightbox__dialog { max-height: calc(100dvh - 28px); }
  .lightbox__image { max-height: calc(100dvh - 155px); border-radius: 12px; }
  .lightbox figcaption { padding: 14px 48px 0; }
  .lightbox__close { top: 8px; right: 8px; }
  .lightbox__nav { width: 44px; height: 62px; border-radius: 14px; }
  .lightbox__nav--previous { left: 4px; }
  .lightbox__nav--next { right: 4px; }
}

@media (max-width: 420px) {
  .topbar__inner { gap: 10px; }
  .topbar__actions { gap: 8px; }
  .lang-switcher__trigger, .hamburger { width: 42px; height: 42px; }
  .partnership { gap: 10px; margin-bottom: 28px; }
  .partnership__yojma { width: 145px; }
  .partnership__univer { width: 125px; }
  .partnership__plus { font-size: 1.75rem; }
  .hero { min-height: 680px; }
  .hero__content { padding-block: 84px 100px; }
  h1 { font-size: clamp(2.15rem, 11vw, 3rem); }
  .hero__description { margin-top: 19px; }
  .button--hero { width: min(100%, 280px); }
  .section-heading { gap: 9px; }
  .section-heading__number { font-size: 3.5rem; }
  .section-heading h2, .content-section h2, .devices-section h2, .faq-section h2 { font-size: 2rem; }
  .journey__title { gap: 13px; }
  .journey__title h3 { font-size: 1.35rem; }
  .carousel-section { padding-top: 38px; padding-bottom: 54px; }
  .carousel-section__title { font-size: 28px; }
  .carousel__title { min-height: 50px; font-size: .76rem; }
  .success-card__check { flex-basis: 48px; width: 48px; height: 48px; }
  .device-logos { padding: 22px 18px; }
  .lightbox figcaption { padding-inline: 42px; }
}

@media (max-width: 360px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .brand__logo { width: 122px; }
  .partnership__yojma { width: 132px; }
  .partnership__univer { width: 112px; }
  .hero { min-height: 650px; }
  .hero__content { padding-block: 76px 90px; }
  .eyebrow { font-size: .72rem; letter-spacing: .14em; }
  h1 { font-size: 2.05rem; }
  .section-heading__number { font-size: 3.15rem; }
  .journey__title > span { flex-basis: 44px; width: 44px; height: 44px; }
  .instruction-card__copy { padding: 16px; }
  .carousel-section { padding-inline: 12px; }
  .carousel-section .carousel, .carousel-section .carousel[data-target="carousel"] { gap: 10px; }
  .carousel-section .carousel[data-target="carousel"][aspect-ratio="portrait"] { grid-auto-columns: calc((100% - (10px * 2)) / 2.65); }
  .lightbox__nav { width: 40px; height: 56px; }
}

@media (max-width: 320px) {
  .container { width: min(calc(100% - 20px), var(--container)); }
  .brand__logo { width: 110px; }
  .topbar__actions { gap: 6px; }
  .lang-switcher__trigger, .hamburger { width: 40px; height: 40px; }
  .partnership__yojma { width: 122px; }
  .partnership__univer { width: 104px; }
  h1 { font-size: 1.9rem; }
  .hero__description { font-size: .98rem; }
  .section-heading__number { display: none; }
  .section-heading { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}