/* A-Stay-On Official Homepage — OFFICIAL-HOME-REDESIGN-001B
   Figma Desktop 1440 / Mobile 390. Brand tokens match Intro/Preview. */

:root {
    --oh-hero: #061b31;
    --oh-navy: #17324d;
    --oh-gold: #d8b36a;
    --oh-cream: #f7f4ee;
    --oh-white: #ffffff;
    --oh-panel: #0c2740;
    --oh-chip: #12263c;
    --oh-line: #2a4a68;
    --oh-ghost: #4a6784;
    --oh-body: #5b6778;
    --oh-muted: #c5d0da;
    --oh-mist: #e8eef4;
    --oh-sand: #f1ebe0;
    --oh-gold-soft: #f4e6c4;
    --oh-pad: 100px;
    --oh-max: 1240px;
    --oh-header: 76px;
}

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

html { scroll-behavior: smooth; container-type: inline-size; container-name: oh; background: var(--oh-cream); }

body.oh-body {
    margin: 0;
    background: var(--oh-cream);
    color: var(--oh-hero);
    font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
    overflow-x: hidden;
    word-break: keep-all;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.oh-skip {
    position: absolute;
    left: 12px;
    top: -48px;
    z-index: 40;
    background: var(--oh-gold);
    color: var(--oh-hero);
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 700;
}
.oh-skip:focus { top: 12px; }

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--oh-gold);
    outline-offset: 3px;
}

.oh-inner {
    width: 100%;
    max-width: calc(var(--oh-max) + var(--oh-pad) * 2);
    margin: 0 auto;
    padding-left: var(--oh-pad);
    padding-right: var(--oh-pad);
}

.oh-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(247, 244, 238, 0.97);
    border-bottom: 1px solid rgba(216, 179, 106, 0.28);
}
.oh-header-inner {
    min-height: var(--oh-header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
}
.oh-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    color: var(--oh-hero);
}
.oh-brand-mark {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: 10px;
}
.oh-brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    line-height: 1.05;
}
.oh-brand-name {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -0.03em;
}
.oh-brand-tag {
    font-size: 8.5px;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: var(--oh-gold);
    text-transform: uppercase;
    white-space: nowrap;
}
.oh-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--oh-navy);
    white-space: nowrap;
}
.oh-nav > a {
    position: relative;
    padding: 8px 11px;
    color: #4a5d70;
    letter-spacing: 0.01em;
}
.oh-nav > a:hover,
.oh-nav > a:focus-visible {
    color: var(--oh-hero);
    background: transparent;
}
.oh-nav > a:not(.oh-nav-login):not(.oh-nav-preview)::after {
    content: "";
    position: absolute;
    left: 11px;
    right: 11px;
    bottom: 5px;
    height: 1px;
    background: var(--oh-gold);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .18s ease;
}
.oh-nav > a:not(.oh-nav-login):not(.oh-nav-preview):hover::after,
.oh-nav > a:not(.oh-nav-login):not(.oh-nav-preview):focus-visible::after {
    transform: scaleX(1);
}
.oh-nav-login {
    margin-left: 10px;
    padding-left: 16px;
    border-left: 1px solid rgba(23, 50, 77, 0.12);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: #7d8b97;
}
.oh-nav-login:hover,
.oh-nav-login:focus-visible {
    color: var(--oh-navy);
}
.oh-nav-preview {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    min-height: 36px;
    padding: 0 18px;
    border-radius: 11px;
    background: var(--oh-gold);
    color: var(--oh-hero);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: -0.01em;
    transition: background .15s ease;
}
.oh-nav-preview:hover,
.oh-nav-preview:focus-visible {
    background: #e0bd78;
    color: var(--oh-hero);
}

.oh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    border: 1px solid transparent;
    transition: transform .15s ease, background .15s ease;
}
.oh-btn:hover { transform: translateY(-1px); }
.oh-btn-gold { background: var(--oh-gold); color: var(--oh-hero); }
.oh-btn-line {
    background: transparent;
    color: var(--oh-cream);
    border-color: var(--oh-ghost);
}
.oh-btn-line-dark {
    background: transparent;
    color: var(--oh-navy);
    border-color: rgba(23, 50, 77, 0.22);
}
.oh-btn-sm { min-height: 36px; padding: 0 16px; font-size: 13px; }
.oh-btn-wide { width: 100%; }

section[id] { scroll-margin-top: calc(var(--oh-header) + 12px); }

.oh-eyebrow {
    margin: 0 0 16px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 2.4px;
    color: var(--oh-gold);
}
h1, h2 {
    margin: 0;
    font-weight: 900;
    letter-spacing: -0.03em;
}
h1 {
    font-size: 52px;
    line-height: 1.18;
    color: var(--oh-white);
}
h2 {
    font-size: 40px;
    line-height: 1.28;
    color: var(--oh-hero);
    max-width: 760px;
}
.oh-h2-light { color: var(--oh-cream); }
.oh-key {
    margin: 16px 0 0;
    max-width: 720px;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--oh-navy);
}
.oh-key-gold { color: var(--oh-gold); }
.oh-copy {
    margin: 16px 0 0;
    max-width: 720px;
    font-size: 18px;
    line-height: 1.72;
    color: var(--oh-body);
}
.oh-copy-light { color: var(--oh-muted); }
.oh-center { text-align: center; margin-left: auto; margin-right: auto; }

.oh-hero {
    background: var(--oh-hero);
    padding: 72px 0 80px;
    overflow: visible;
}
.oh-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1.12fr);
    gap: 28px;
    align-items: center;
}
.oh-hero-copy { position: relative; z-index: 1; }
.oh-hero-copy h1 { margin-bottom: 20px; }
.oh-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.oh-hero-visual {
    position: relative;
    margin-right: calc(-1 * var(--oh-pad));
    background: transparent;
    overflow: visible;
}
.oh-hv {
    position: relative;
    width: 100%;
    aspect-ratio: 1.55 / 1;
    min-height: 360px;
}
.oh-hv-room {
    position: absolute;
    left: 0;
    top: 0;
    width: 64%;
    aspect-ratio: 1;
    margin: 0;
    overflow: hidden;
    border-radius: 50%;
    background: var(--oh-panel);
}
.oh-hv-room picture,
.oh-hv-tile picture {
    display: block;
    width: 100%;
    height: 100%;
}
.oh-hv-room img,
.oh-hv-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
}
.oh-hv-room img { object-position: 60% 50%; }
.oh-hv-quote {
    position: absolute;
    right: 10%;
    top: 27%;
    margin: 0;
    max-width: 52%;
    color: #fff;
    font-size: clamp(15px, 1.45vw, 20px);
    font-weight: 500;
    font-style: italic;
    line-height: 1.45;
    letter-spacing: 0.02em;
    text-align: right;
    text-shadow: 0 1px 14px rgba(6, 27, 49, 0.55);
}
.oh-hv-tile {
    position: absolute;
    margin: 0;
    overflow: hidden;
    background: var(--oh-panel);
}
.oh-hv-tile-a {
    top: 0;
    right: 16%;
    width: 26%;
    aspect-ratio: 1;
    border-radius: 48%;
    z-index: 1;
}
.oh-hv-tile-b {
    top: 3%;
    right: 0;
    width: 20%;
    aspect-ratio: 1.05;
    border-radius: 46%;
    z-index: 1;
}
.oh-hv-tile-c {
    right: 0;
    bottom: 6%;
    width: 22%;
    aspect-ratio: 1;
    border-radius: 48%;
    z-index: 3;
}
.oh-hv-cal {
    position: absolute;
    left: 10%;
    bottom: 2%;
    z-index: 4;
    display: flex;
    width: 54%;
    overflow: hidden;
    background: var(--oh-white);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(6, 27, 49, 0.35);
}
.oh-hv-cal-side {
    display: flex;
    flex: 0 0 44px;
    flex-direction: column;
    gap: 8px;
    padding: 12px 12px;
    background: var(--oh-panel);
}
.oh-hv-cal-side b {
    display: block;
    width: 18px;
    height: 18px;
    border-radius: 5px;
    background: var(--oh-gold);
}
.oh-hv-cal-side span {
    display: block;
    height: 5px;
    border-radius: 99px;
    background: rgba(197, 208, 218, 0.35);
}
.oh-hv-cal-side span:first-of-type { width: 100%; }
.oh-hv-cal-side span:nth-of-type(2) { width: 72%; }
.oh-hv-cal-side span:nth-of-type(3) { width: 86%; }
.oh-hv-cal-main {
    flex: 1;
    min-width: 0;
    padding: 10px 12px 12px;
}
.oh-hv-cal-toolbar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    margin-bottom: 8px;
}
.oh-hv-cal-toolbar strong {
    font-size: 11px;
    font-weight: 800;
    color: var(--oh-hero);
}
.oh-hv-cal-toolbar em {
    font-size: 10px;
    font-style: normal;
    font-weight: 500;
    color: var(--oh-body);
}
.oh-hv-row {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 6px;
    align-items: center;
    margin-bottom: 6px;
    font-size: 10px;
    font-weight: 700;
    color: var(--oh-navy);
}
.oh-hv-row:last-child { margin-bottom: 0; }
.oh-hv-track {
    position: relative;
    height: 18px;
    border-radius: 5px;
    background: var(--oh-cream);
}
.oh-hv-bar {
    position: absolute;
    top: 3px;
    bottom: 3px;
    border-radius: 4px;
}
.oh-hv-bar-navy { background: var(--oh-navy); }
.oh-hv-bar-gold { background: var(--oh-gold); }
.oh-hv-bar-mist { background: #8aa0b5; }
.oh-hv-b1 { left: 4%; width: 30%; }
.oh-hv-b2 { left: 42%; width: 20%; }
.oh-hv-b3 { left: 18%; width: 26%; }
.oh-hv-b4 { left: 52%; width: 28%; }
.oh-hv-b5 { left: 8%; width: 18%; }
.oh-hv-b6 { left: 48%; width: 24%; }
.oh-hv-phone {
    position: absolute;
    right: 7%;
    bottom: 0;
    z-index: 5;
    width: 34%;
    max-width: 196px;
    padding: 10px 10px 12px;
    background: var(--oh-white);
    color: var(--oh-hero);
    border: 8px solid #0a1f33;
    border-radius: 28px;
    box-shadow: 0 18px 36px rgba(6, 27, 49, 0.4);
}
.oh-hv-phone-status {
    font-size: 9px;
    font-weight: 700;
    color: #7d8b97;
    text-align: right;
}
.oh-hv-phone-brand {
    margin: 4px 0 0;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--oh-gold);
}
.oh-hv-phone-title {
    margin: 6px 0 8px;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.35;
}
.oh-hv-phone-cats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}
.oh-hv-phone-cats span {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 26px;
    border-radius: 8px;
    background: var(--oh-cream);
    color: var(--oh-navy);
    font-size: 9px;
    font-weight: 700;
}
.oh-hv-phone-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.oh-hv-phone-photos picture,
.oh-hv-phone-photos img {
    width: 100%;
    height: 64px;
    object-fit: cover;
    border-radius: 8px;
}
.oh-hv-phone-note {
    margin: 8px 0 0;
    font-size: 10px;
    line-height: 1.4;
    color: var(--oh-body);
}
.oh-node {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--oh-chip);
    color: var(--oh-cream);
    font-size: 14px;
    font-weight: 700;
}
.oh-node-gold { background: var(--oh-gold); color: var(--oh-hero); }
.oh-arrow { color: var(--oh-gold); font-weight: 700; font-size: 16px; }

.oh-problem { background: var(--oh-white); padding: 112px 0; }
.oh-problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.oh-scatter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 24px;
    border-radius: 16px;
    background: var(--oh-cream);
}
.oh-chip {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 16px;
    background: var(--oh-mist);
    color: var(--oh-navy);
    font-size: 14px;
    font-weight: 500;
}
.oh-chip-gold { background: var(--oh-gold-soft); }
.oh-chip-sand { background: var(--oh-sand); }

.oh-operation { background: var(--oh-cream); padding: 112px 0; }
.oh-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    margin-top: 36px;
    padding: 24px;
    background: var(--oh-white);
    border-radius: 16px;
}
.oh-flow-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 39px;
    padding: 10px 18px;
    border-radius: 10px;
    background: var(--oh-cream);
    color: var(--oh-hero);
    font-size: 15px;
    font-weight: 700;
}
.oh-flow-v {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 28px;
    padding: 16px;
    background: var(--oh-white);
    border-radius: 16px;
}
.oh-flow-v .oh-flow-item { width: min(280px, 100%); }

.oh-ota { background: var(--oh-hero); padding: 112px 0; }
.oh-ota-funnel {
    display: grid;
    grid-template-columns: minmax(140px, 180px) auto minmax(140px, 180px) auto minmax(180px, 220px);
    align-items: center;
    justify-content: start;
    gap: 20px;
    margin-top: 36px;
    padding: 28px;
    background: var(--oh-panel);
    border-radius: 16px;
}
.oh-ota-channels { display: grid; gap: 8px; }
.oh-ota-ch {
    padding: 10px 14px;
    border-radius: 20px;
    background: var(--oh-chip);
    color: var(--oh-cream);
    font-size: 13px;
    font-weight: 500;
    text-align: center;
}

.oh-product { background: var(--oh-cream); padding: 112px 0; }
.oh-cal {
    margin-top: 36px;
    padding: 20px;
    background: var(--oh-white);
    border: 1px solid #e6e0d4;
    border-radius: 16px;
    max-width: 820px;
}
.oh-cal-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 14px;
}
.oh-cal-head strong { font-size: 16px; color: var(--oh-hero); }
.oh-cal-head span { font-size: 13px; color: var(--oh-body); }
.oh-cal-grid {
    display: grid;
    grid-template-columns: 88px repeat(7, 1fr);
    gap: 6px;
    font-size: 12px;
}
.oh-cal-h { color: var(--oh-body); font-weight: 500; padding: 4px 0; }
.oh-cal-room { display: flex; align-items: center; font-weight: 500; color: var(--oh-navy); }
.oh-cell {
    min-height: 36px;
    border-radius: 8px;
    background: var(--oh-cream);
}
.oh-cell-book {
    background: var(--oh-navy);
    color: var(--oh-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
}
.oh-cell-clean {
    background: var(--oh-gold);
    color: var(--oh-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
}
.oh-support {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
    max-width: 820px;
}
.oh-support article {
    padding: 18px 16px;
    background: var(--oh-white);
    border: 1px solid #e6e0d4;
    border-radius: 12px;
}
.oh-support h3 { margin: 0 0 8px; font-size: 16px; color: var(--oh-hero); }
.oh-support p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--oh-body); }
.oh-product-cta { display: inline-block; margin-top: 22px; font-weight: 700; color: #8a7350; font-size: 16px; }

.oh-guest { background: var(--oh-white); padding: 112px 0; }
.oh-guest-top {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: 40px;
    align-items: start;
}
.oh-guest-photo {
    margin-top: 36px;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}
.oh-guest-photo img { width: 100%; height: 100%; object-fit: cover; }
.oh-phone {
    width: 220px;
    padding: 16px;
    border-radius: 18px;
    background: var(--oh-hero);
    color: var(--oh-cream);
}
.oh-phone small { display: block; color: var(--oh-gold); font-weight: 700; font-size: 12px; margin-bottom: 8px; }
.oh-phone strong { display: block; font-size: 18px; margin-bottom: 12px; }
.oh-phone-card { padding: 12px; border-radius: 10px; background: var(--oh-panel); }
.oh-phone-card b { display: block; font-size: 14px; }
.oh-phone-card span { display: block; margin-top: 4px; font-size: 12px; color: var(--oh-muted); }
.oh-guest-steps {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
}
.oh-step {
    min-width: 120px;
    padding: 14px 12px;
    background: var(--oh-cream);
    border-radius: 12px;
}
.oh-step span { display: block; font-size: 12px; color: var(--oh-body); font-weight: 700; }
.oh-step b { display: block; margin-top: 4px; font-size: 15px; color: var(--oh-hero); }
.oh-guest-v {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-top: 24px;
}

.oh-localon { background: var(--oh-cream); padding: 112px 0; }
.oh-mosaic {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1.1fr auto;
    gap: 12px;
    margin-top: 36px;
    align-items: center;
}
.oh-mosaic-col { display: grid; gap: 12px; }
.oh-tile {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    min-height: 120px;
}
.oh-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.oh-tile-tall { min-height: 168px; }
.oh-tile figcaption {
    position: absolute;
    left: 16px;
    bottom: 14px;
    color: var(--oh-cream);
    font-weight: 700;
    font-size: 15px;
    text-shadow: 0 1px 8px rgba(6, 27, 49, 0.65);
}
.oh-local-phone {
    width: 220px;
    padding: 18px 16px;
    border-radius: 18px;
    background: var(--oh-hero);
    color: var(--oh-cream);
    border: 1px solid var(--oh-gold);
}
.oh-local-phone small { color: var(--oh-gold); font-weight: 900; letter-spacing: 0.04em; }
.oh-local-phone p { margin: 10px 0 0; font-size: 16px; font-weight: 700; line-height: 1.4; }

.oh-platform { background: var(--oh-hero); padding: 112px 0; text-align: center; }
.oh-platform h2 { margin-left: auto; margin-right: auto; }
.oh-hub {
    display: inline-flex;
    margin: 28px 0 18px;
    padding: 12px 24px;
    border-radius: 8px;
    background: var(--oh-gold);
    color: var(--oh-hero);
    font-weight: 900;
    font-size: 18px;
}
.oh-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}
.oh-split article {
    padding: 28px;
    background: var(--oh-chip);
    border-radius: 14px;
}
.oh-split h3 { margin: 0 0 12px; color: var(--oh-gold); font-size: 22px; }
.oh-split p { margin: 0; color: var(--oh-cream); font-size: 16px; line-height: 1.65; }
.oh-split strong { display: block; margin-top: 16px; color: var(--oh-cream); }
.oh-region {
    display: inline-flex;
    margin-top: 22px;
    padding: 10px 20px;
    border-radius: 8px;
    background: var(--oh-panel);
    color: var(--oh-cream);
    font-weight: 700;
}
.oh-platform-v { display: none; }

.oh-onboard { background: var(--oh-white); padding: 112px 0; }
.oh-onboard-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 8px;
    margin-top: 36px;
}
.oh-onboard-item {
    flex: 1 1 160px;
    min-width: 140px;
    padding: 20px 16px;
    background: var(--oh-cream);
    border-radius: 12px;
}
.oh-onboard-item span { display: block; color: var(--oh-gold); font-weight: 700; font-size: 13px; }
.oh-onboard-item b { display: block; margin-top: 8px; font-size: 16px; color: var(--oh-hero); }
.oh-onboard-v {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 28px;
}
.oh-onboard-v .oh-onboard-item { width: min(280px, 100%); text-align: center; }
.oh-onboard .oh-btn { margin-top: 28px; }

.oh-final { background: var(--oh-hero); padding: 96px 0; text-align: center; }
.oh-final h2 { margin: 0 auto 28px; max-width: 900px; }
.oh-final-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.oh-final-more {
    display: inline-block;
    margin-top: 20px;
    color: var(--oh-gold);
    font-weight: 500;
    font-size: 15px;
}

.oh-footer {
    background: #041525;
    padding: 28px 0 40px;
    color: #9aabb8;
    font-size: 13px;
}
.oh-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.oh-footer b { color: var(--oh-cream); font-size: 16px; display: block; margin-bottom: 6px; }
.oh-footer a { color: var(--oh-gold); }

.oh-mobile-only { display: none; }

@media (max-width: 1200px) {
    :root { --oh-pad: 48px; }
    h1 { font-size: 44px; }
    h2 { font-size: 34px; }
    .oh-hero-grid,
    .oh-problem-grid { grid-template-columns: 1fr; gap: 36px; }
    .oh-hero-visual { margin-right: 0; max-width: 680px; }
    .oh-nav { gap: 16px; }
    .oh-mosaic { grid-template-columns: 1fr 1fr; }
    .oh-local-phone { grid-column: 1 / -1; width: 100%; max-width: 280px; }
}

@media (max-width: 1024px) {
    .oh-nav a:not(.oh-nav-preview) { display: none; }
    .oh-guest-top { grid-template-columns: 1fr; }
    .oh-phone { width: 180px; }
    .oh-support { grid-template-columns: 1fr 1fr; }
    .oh-ota-funnel {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
    .oh-ota-funnel .oh-arrow { transform: rotate(90deg); }
    .oh-split { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --oh-pad: 24px; --oh-header: 64px; }
    h1 { font-size: 34px; }
    h2 { font-size: 28px; }
    .oh-key { font-size: 18px; }
    .oh-copy { font-size: 16px; line-height: 1.68; }
    .oh-hero { padding: 64px 0 40px; }
    .oh-hv { min-height: 340px; aspect-ratio: 1 / 1; }
    .oh-hv-quote { font-size: 14px; }
    .oh-hv-phone { max-width: 148px; border-width: 6px; padding: 8px 8px 10px; }
    .oh-hv-phone-title { font-size: 12px; }
    .oh-hv-phone-photos picture,
    .oh-hv-phone-photos img { height: 52px; }
    .oh-hv-cal-side { flex-basis: 32px; padding: 10px 8px; }
    .oh-problem,
    .oh-operation,
    .oh-ota,
    .oh-product,
    .oh-guest,
    .oh-localon,
    .oh-platform,
    .oh-onboard { padding: 72px 0; }
    .oh-final { padding: 80px 0; }
    .oh-desktop-only { display: none !important; }
    .oh-mobile-only { display: block; }
    .oh-flow { display: none; }
    .oh-flow-v { display: flex; }
    .oh-guest-steps { display: none; }
    .oh-guest-v { display: flex; }
    .oh-onboard-flow { display: none; }
    .oh-onboard-v { display: flex; }
    .oh-hero-actions .oh-btn { width: 100%; }
    .oh-final-actions .oh-btn { width: 100%; }
    .oh-support { grid-template-columns: 1fr; }
    .oh-mosaic { grid-template-columns: 1fr 1fr; }
    .oh-cal-grid { grid-template-columns: 72px repeat(5, 1fr); }
    .oh-cal-grid .oh-hide-m { display: none; }
    .oh-header-inner { min-height: 64px; }
    .oh-brand-tag { display: none; }
    .oh-brand-mark { width: 32px; height: 32px; flex-basis: 32px; }
}

@media (max-width: 390px) {
    :root { --oh-pad: 20px; }
    h1 { font-size: 34px; }
    .oh-hv-phone { max-width: 132px; border-radius: 22px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .oh-btn { transition: none; }
    .oh-nav > a::after,
    .oh-nav-preview { transition: none; }
}

@container oh (max-width: 1200px) {
    .oh-inner { padding-left: 48px; padding-right: 48px; }
    h1 { font-size: 40px; }
    h2 { font-size: 32px; }
    .oh-hero-grid,
    .oh-problem-grid { grid-template-columns: 1fr; gap: 32px; }
    .oh-hero-visual { margin-right: 0; max-width: 680px; }
    .oh-nav { gap: 16px; }
    .oh-mosaic { grid-template-columns: 1fr 1fr; }
    .oh-local-phone { grid-column: 1 / -1; width: 100%; max-width: 280px; }
}

@container oh (max-width: 1024px) {
    .oh-nav a:not(.oh-nav-preview) { display: none; }
    .oh-guest-top { grid-template-columns: 1fr; }
    .oh-ota-funnel {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
    .oh-ota-funnel .oh-arrow { transform: rotate(90deg); }
    .oh-split { grid-template-columns: 1fr; }
}

@container oh (max-width: 768px) {
    .oh-inner { padding-left: 24px; padding-right: 24px; }
    h1 { font-size: 34px; }
    h2 { font-size: 28px; }
    .oh-key { font-size: 18px; }
    .oh-copy { font-size: 16px; }
    .oh-desktop-only { display: none !important; }
    .oh-mobile-only { display: block; }
    .oh-flow { display: none; }
    .oh-flow-v { display: flex; }
    .oh-guest-steps { display: none; }
    .oh-guest-v { display: flex; }
    .oh-onboard-flow { display: none; }
    .oh-onboard-v { display: flex; }
    .oh-hero-actions .oh-btn,
    .oh-final-actions .oh-btn { width: 100%; }
    .oh-hv { min-height: 340px; aspect-ratio: 1 / 1; }
    .oh-support { grid-template-columns: 1fr; }
    .oh-cal-grid { grid-template-columns: 72px repeat(5, 1fr); }
    .oh-cal-grid .oh-hide-m { display: none; }
    .oh-brand-tag { display: none; }
}