/* ==========================================================================
   ຄິງ 19 — ເວັບໂຄສະນາຮ້ານ
   ທິດທາງການອອກແບບ ດຶງມາຈາກປ້າຍຮ້ານຈິງ:
     · ໂຄມແກຼບໄຟ້ຕ໌ເຂັ້ມ (graphite) ເປັນພື້ນ — ຄືແຜ່ນຫຼັງຂອງປ້າຍ
     · ຄຳ + ເງິນ ເປັນລຳດັບຄວາມສຳຄັນ — ຄຳ = ສິ່ງທີ່ມີຄ່າ, ເງິນ = ໂຄງສ້າງ
     · ເສັ້ນຄຳຮຽວ (tapered rule) = ເສັ້ນໃຕ້ຮູບລົດໃນໂລໂກ້
     · ຮ່ອງເຫຼັກ (rib) = ປະຕູມ້ວນຂອງອູ່
   ໃຊ້ 2 ອຸປະກອນນີ້ຊ້ຳໄປທົ່ວໜ້າ ແທນການໃສ່ເງົາ/ໄລ່ສີແບບທົ່ວໄປ
   ========================================================================== */

:root {
    /* ພື້ນ */
    --graphite-deep: #14191f;
    --graphite: #1b2230;
    --graphite-up: #232b3a;
    --ivory: #f4f1ea;
    --ivory-up: #fbf9f5;

    /* ຕົວອັກສອນ */
    --chrome: #dde1e6;
    --chrome-dim: #98a2b0;
    --ink: #1a1f26;
    --ink-dim: #56606d;

    /* ຄຳ ແລະ ສົ້ມ */
    --gold: #e6b448;
    --gold-lit: #f6d27a;
    --gold-deep: #a9761c;
    --hex: #f05322;

    /* ຮ່ອງເຫຼັກ — ຄືປະຕູມ້ວນອູ່ */
    --rib: repeating-linear-gradient(180deg,
        #29313e 0 5px,
        #171d26 5px 6px,
        #38424f 6px 8px,
        #1e2632 8px 13px);

    /* ເສັ້ນຄຳຮຽວ */
    --rule-gold: linear-gradient(90deg, transparent, var(--gold-deep) 12%, var(--gold-lit) 50%, var(--gold-deep) 88%, transparent);
    --rule-chrome: linear-gradient(90deg, transparent, #4a5462 20%, #7d8794 50%, #4a5462 80%, transparent);

    --font-display: 'Noto Serif Lao', 'Phetsarath OT', Georgia, serif;
    --font-body: 'Noto Sans Lao', 'Phetsarath OT', 'Saysettha OT', system-ui, sans-serif;
    --font-util: 'Barlow Semi Condensed', 'Noto Sans Lao', system-ui, sans-serif;

    --wrap: 1120px;
    --band-y: clamp(3.5rem, 8vw, 6.5rem);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

[id] { scroll-margin-top: 5.5rem; }

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

body {
    margin: 0;
    background: var(--graphite-deep);
    color: var(--chrome);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

:focus-visible {
    outline: 2px solid var(--hex);
    outline-offset: 3px;
    border-radius: 2px;
}

.skip {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--gold);
    color: var(--graphite-deep);
    padding: .6rem 1rem;
    font-weight: 600;
    z-index: 50;
}
.skip:focus { left: .5rem; top: .5rem; }

/* ── ແຖບນຳທາງ — ກະທັດຮັດຄືແຜງຄວບຄຸມໃນອູ່ ───────────────── */

.site-head {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgb(20 25 31 / .94);
    border-bottom: 1px solid #3a4553;
    backdrop-filter: blur(14px);
}

.utility-bar {
    background: #0e1217;
    border-bottom: 1px solid #2c3543;
    color: var(--chrome-dim);
    font-size: .78rem;
}

.utility-bar__row {
    min-height: 2.15rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.utility-bar a { color: var(--gold-lit); text-decoration: none; }
.utility-bar a:hover { text-decoration: underline; text-underline-offset: .2em; }

.site-head::after {
    content: "";
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-deep), var(--gold-lit) 46%, var(--hex) 46% 52%, transparent 52%);
}

.site-head__row {
    min-height: 4.75rem;
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 2rem);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    line-height: 1;
    margin-right: auto;
}

.site-brand img { width: 2.75rem; height: 2.75rem; border-radius: 50%; }
.site-brand strong { display: block; font-family: var(--font-util); font-size: 1.1rem; letter-spacing: .08em; color: var(--chrome); }
.site-brand small { display: block; margin-top: .35rem; font-family: var(--font-util); font-size: .62rem; letter-spacing: .13em; color: var(--chrome-dim); }

.site-nav { display: flex; align-items: center; gap: clamp(.85rem, 2vw, 1.5rem); }
.site-nav a { font-size: .93rem; font-weight: 600; color: var(--chrome-dim); text-decoration: none; }
.site-nav a:hover { color: var(--gold-lit); }

.head-call {
    padding: .62rem .9rem;
    border: 1px solid var(--gold-deep);
    border-radius: 3px;
    color: var(--gold-lit);
    font-family: var(--font-util);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

/* ── ອຸປະກອນປະຈຳໜ້າ ───────────────────────────────────────────────── */

.rib {
    height: 3.25rem;
    background: var(--rib);
    border-bottom: 1px solid var(--gold-deep);
    box-shadow: inset 0 -0.6rem 1rem rgb(0 0 0 / .35);
    animation: rib-settle .5s cubic-bezier(.2, .8, .2, 1) both;
}

@keyframes rib-settle {
    from { transform: translateY(-38%); }
    to { transform: translateY(0); }
}

.rule {
    height: 2px;
    border: 0;
    margin: 0;
    background: var(--rule-gold);
}

.rule--chrome { background: var(--rule-chrome); }

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin-inline: auto;
    padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}

.band { padding-block: var(--band-y); }
.band--graphite { background: var(--graphite); }
.band--ivory { background: var(--ivory); color: var(--ink); }
.band--deep { background: var(--graphite-deep); }

/* ── ຕົວອັກສອນ ────────────────────────────────────────────────────── */

.eyebrow {
    font-family: var(--font-util);
    font-weight: 700;
    font-size: .8125rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--gold);
    margin: 0 0 .85rem;
}

.band--ivory .eyebrow { color: var(--gold-deep); }

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.28;
    margin: 0;
    text-wrap: balance;
}

h1 { font-size: clamp(2rem, 5.2vw, 3.5rem); letter-spacing: -.005em; }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.35rem); }
h3 { font-size: 1.1875rem; line-height: 1.45; }

p { margin: 0 0 1.1rem; }
p:last-child { margin-bottom: 0; }

.lead {
    font-size: clamp(1.0625rem, 1.7vw, 1.25rem);
    color: var(--chrome-dim);
    max-width: 46ch;
}

.band--ivory .lead { color: var(--ink-dim); }

.prose { max-width: 66ch; }

.note { margin-top: 1.25rem; color: var(--chrome-dim); }

/* ── ຫົວໜ້າ ───────────────────────────────────────────────────────── */

.hero {
    overflow: hidden;
    background:
        radial-gradient(120% 90% at 78% 8%, #2b3547 0%, transparent 58%),
        var(--graphite);
    /* ບໍ່ມີ padding ເທິງ — ແບນເນີໜ້າຮ້ານຢູ່ເທິງສຸດ ຕ້ອງຕິດກັບແຖບແລ່ນເລີຍ */
    padding-block: 0 clamp(3rem, 7vw, 5rem);
}

.hero-grid {
    display: grid;
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: center;
}

@media (min-width: 62rem) {
    .hero-grid { grid-template-columns: 1.05fr .95fr; }
}

.hero-mark {
    margin: 0 0 clamp(1.5rem, 3vw, 2rem);
    max-width: 24rem;
}

.hero-mark img {
    border: 1px solid #3b4657;
    border-radius: 3px;
    box-shadow: 0 1px 0 rgb(255 255 255 / .06), 0 18px 40px -18px rgb(0 0 0 / .8);
}

/* ເສັ້ນຄຳໃຕ້ຫົວຂໍ້ — ຢືມມາຈາກເສັ້ນໃຕ້ຮູບລົດໃນໂລໂກ້ ຈຶ່ງລາກຍາວອອກນອກກອບ */
.hero-title { position: relative; padding-bottom: 1.35rem; }

.hero-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 118%;
    max-width: 100vw;
    height: 2px;
    background: var(--rule-gold);
}

.hero-copy { margin-top: 1.35rem; }

.hero-side {
    background: linear-gradient(180deg, #202836, #191f2a);
    border: 1px solid #313b4b;
    border-radius: 4px;
    padding: 1.5rem clamp(1.25rem, 3vw, 1.85rem);
    box-shadow: inset 0 1px 0 rgb(255 255 255 / .05);
}

.hero-side h2 {
    font-size: 1.0625rem;
    font-family: var(--font-util);
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--chrome-dim);
}

.facts {
    margin: 1.1rem 0 0;
    display: grid;
    gap: .05rem;
}

.facts div {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem 1rem;
    justify-content: space-between;
    align-items: baseline;
    padding: .7rem 0;
    border-top: 1px solid #2c3543;
}

.facts dt {
    font-family: var(--font-util);
    font-size: .875rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--chrome-dim);
    margin: 0;
}

.facts dd {
    margin: 0;
    font-weight: 600;
    color: var(--chrome);
    text-align: right;
}

.facts .num {
    font-family: var(--font-util);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .01em;
    color: var(--gold);
}

/* ── ປຸ່ມ ─────────────────────────────────────────────────────────── */

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .8rem 1.35rem;
    border-radius: 3px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--gold {
    background: linear-gradient(180deg, var(--gold-lit), var(--gold) 55%, var(--gold-deep));
    color: #14181f;
    box-shadow: inset 0 1px 0 rgb(255 255 255 / .55);
}

.btn--gold .tel { font-family: var(--font-util); font-size: 1.0625rem; font-weight: 700; }

.btn--ghost {
    border-color: #45505f;
    color: var(--chrome);
}

.btn--ghost:hover { border-color: var(--chrome-dim); background: #232b3a; }

.hero-map {
    align-self: center;
    color: var(--gold-lit);
    font-size: .94rem;
    font-weight: 600;
    text-underline-offset: .25em;
}

.band--ivory .btn--ghost { border-color: #c8c1b2; color: var(--ink); }
.band--ivory .btn--ghost:hover { border-color: var(--ink-dim); background: var(--ivory-up); }

/* ── ຫົວຂໍ້ພາກ ────────────────────────────────────────────────────── */

.head { max-width: 60ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.head p { margin-top: .9rem; }

/* ── ທາງລັດເລີ່ມວຽກ — ປ້າຍຄິວແບບ service bay ───────────────────── */

.quick-start {
    padding-block: clamp(2.5rem, 5vw, 4rem);
    background: #191f29;
    border-top: 1px solid #313b4b;
    border-bottom: 1px solid #313b4b;
}

.quick-start h2 { max-width: 22ch; margin-bottom: 1.5rem; }

.task-grid {
    display: grid;
    gap: 1px;
    background: #303947;
    border: 1px solid #303947;
}

@media (min-width: 44rem) { .task-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 68rem) { .task-grid { grid-template-columns: repeat(4, 1fr); } }

.task-card {
    min-height: 10rem;
    display: grid;
    align-content: start;
    gap: .35rem;
    padding: 1.2rem;
    background: var(--graphite);
    color: var(--chrome);
    text-decoration: none;
    transition: background-color .16s ease, transform .16s ease;
}

.task-card:hover { background: var(--graphite-up); transform: translateY(-2px); }
.task-card__no { font: 700 1.5rem/1 var(--font-util); color: var(--gold); }
.task-card strong { font-family: var(--font-display); font-size: 1.05rem; }
.task-card small { color: var(--chrome-dim); line-height: 1.55; }

.trust-strip {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin: 1px 0 0;
    padding: 0;
    background: #303947;
}

.trust-strip li {
    padding: .85rem 1rem .85rem 2rem;
    background: #151a22;
    color: var(--chrome-dim);
    font-size: .86rem;
    position: relative;
}

.trust-strip li::before { content: "✓"; position: absolute; left: .8rem; color: var(--gold); font-weight: 700; }

/* ── ຜົນງານ ແລະ ຟອມນັດ ─────────────────────────────────────────── */

.work-grid, .booking-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 58rem) {
    .work-grid { grid-template-columns: 1.05fr .95fr; }
    .booking-grid { grid-template-columns: .78fr 1.22fr; align-items: start; }
}

.work-visual { position: relative; border: 1px solid #3a4553; padding: .55rem; background: #11161c; }
.work-visual img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.work-visual span {
    position: absolute;
    left: 1.25rem;
    bottom: 1.25rem;
    padding: .35rem .65rem;
    background: var(--gold);
    color: var(--graphite-deep);
    font: 700 .78rem/1.3 var(--font-util);
}
.work-note { color: var(--chrome-dim); font-size: .94rem; }

.booking-intro { position: sticky; top: 7rem; }
.booking-steps { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: .75rem; }
.booking-steps li { display: flex; align-items: center; gap: .75rem; color: var(--ink-dim); }
.booking-steps span {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border: 1px solid var(--gold-deep);
    border-radius: 50%;
    color: var(--gold-deep);
    font: 700 .9rem/1 var(--font-util);
}
.booking-caveat { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid #d9d1c1; color: var(--ink-dim); font-size: .9rem; }

.booking-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
    padding: clamp(1.25rem, 3vw, 2rem);
    background: var(--ivory-up);
    border: 1px solid #d7cfbf;
    box-shadow: 10px 10px 0 #e6dfd2;
}
.form-field { display: grid; align-content: start; gap: .45rem; }
.form-field--wide { grid-column: 1 / -1; }
.form-field label { color: var(--ink); font-weight: 600; font-size: .92rem; }
.form-field input, .form-field select, .form-field textarea {
    width: 100%;
    min-height: 3.1rem;
    padding: .75rem .85rem;
    border: 1px solid #bdb4a4;
    border-radius: 2px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}
.form-field textarea { resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--gold-deep); outline: 2px solid rgb(230 180 72 / .25); }
.booking-submit { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; }
.booking-submit button { cursor: pointer; font: 600 1rem/1.4 var(--font-body); }
.booking-submit span { color: var(--ink-dim); font-size: .82rem; }
.booking-result { margin-top: .35rem; padding: 1.1rem; background: #171d25; color: var(--chrome); border-top: 3px solid var(--gold); }
.booking-result h3 { color: var(--gold-lit); }
.booking-result pre { margin: .8rem 0 0; white-space: pre-wrap; font: .92rem/1.75 var(--font-body); color: var(--chrome); }
.booking-result p { margin-top: .8rem; color: var(--chrome-dim); font-size: .86rem; }
.booking-result .btn { cursor: pointer; font: 600 .92rem/1.4 var(--font-body); }

/* ── ບໍລິການ — ຈັດເປັນ "ຫ້ອງ" ຄືຊ່ອງເຮັດວຽກໃນອູ່ ─────────────────── */

.bays {
    display: grid;
    gap: 1px;
    background: #ded8c9;
    border: 1px solid #ded8c9;
    border-radius: 4px;
    overflow: hidden;
}

@media (min-width: 40rem) { .bays { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) { .bays { grid-template-columns: repeat(3, 1fr); } }

.bay {
    background: var(--ivory-up);
    padding: 1.35rem 1.35rem 1.5rem;
    transition: background-color .15s ease;
}

.bay:hover { background: #fff; }

/* ຂອບເທິງຂອງແຕ່ລະຫ້ອງ = ຮ່ອງເຫຼັກ (ປະຕູມ້ວນ) */
.bay::before {
    content: "";
    display: block;
    height: 7px;
    margin: -1.35rem -1.35rem 1.15rem;
    background: var(--rib);
    opacity: .85;
}

.bay h3 { margin-bottom: .3rem; }

.bay .en {
    display: block;
    font-family: var(--font-util);
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--gold-deep);
    margin-bottom: .6rem;
}

.bay p {
    margin: 0;
    font-size: .9688rem;
    line-height: 1.65;
    color: var(--ink-dim);
}

/* ── ອາໄຫຼ່ — ແຜ່ນລາຍການແບບໃບສະເປັກ ────────────────────────────── */

.spec { border-top: 1px solid #2c3543; }

.spec > div {
    display: grid;
    gap: .2rem 1.5rem;
    padding: 1.05rem 0;
    border-bottom: 1px solid #2c3543;
}

@media (min-width: 48rem) {
    .spec > div { grid-template-columns: 15rem 1fr; align-items: baseline; }
}

.spec dt {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.0625rem;
    color: var(--gold);
    margin: 0;
}

.spec dd { margin: 0; color: var(--chrome-dim); }

/* ── ສິນຄ້າ — ກອງຕາມໝວດໄດ້ ແລະ ອ່ານງ່າຍຄືຊັ້ນວາງຂອງໃນຮ້ານ ───── */

.product-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin: 1.5rem 0 1.1rem;
}

.product-filters button {
    min-height: 2.75rem;
    padding: .55rem 1rem;
    border: 1px solid #465263;
    border-radius: 2px;
    background: transparent;
    color: var(--chrome);
    font: 600 .9rem/1.2 var(--font-body);
    cursor: pointer;
}

.product-filters button:hover { border-color: var(--gold); color: var(--gold-lit); }

.product-filters button.is-active {
    border-color: var(--gold);
    background: var(--gold);
    color: var(--graphite-deep);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid #313b4b;
    background: #313b4b;
}

.product-card {
    display: flex;
    min-width: 0;
    min-height: 17rem;
    flex-direction: column;
    padding: 1.35rem;
    background: var(--graphite);
}

.product-card[hidden] { display: none; }

.product-card__tag {
    display: block;
    margin-bottom: .85rem;
    font-family: var(--font-util);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--gold);
}

.product-card h3 { margin: 0 0 .6rem; color: var(--chrome); }

.product-card p {
    margin: 0 0 1rem;
    font-size: .95rem;
    line-height: 1.65;
    color: var(--chrome-dim);
}

.product-card a {
    margin-top: auto;
    font-weight: 600;
    color: var(--gold-lit);
    text-underline-offset: .22em;
}

.product-card--wheel {
    background-color: #202835;
    background-image: var(--rib);
    background-size: 100% 8px;
    background-repeat: no-repeat;
}

.stock-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding: 1.15rem 1.2rem;
    border-left: 4px solid var(--gold);
    background: #202835;
}

.stock-note p { margin: 0; color: var(--chrome-dim); }
.stock-note strong { color: var(--chrome); }
.stock-note .btn { flex: 0 0 auto; }

.work-showcase {
    margin-top: clamp(3rem, 7vw, 5rem);
    padding-top: 1.6rem;
    border-top: 1px solid #465263;
}

.work-showcase__head {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(16rem, .9fr);
    align-items: end;
    gap: 2rem;
    margin-bottom: 1.25rem;
}

.work-showcase__head .eyebrow { margin-bottom: .45rem; }
.work-showcase__head h3 { margin: 0; color: var(--chrome); }
.work-showcase__head > p { margin: 0; color: var(--chrome-dim); }

.work-gallery {
    display: grid;
    grid-template-columns: 1.35fr 1fr 1fr;
    gap: 1px;
    border: 1px solid #394454;
    background: #394454;
}

.work-shot {
    position: relative;
    overflow: hidden;
    margin: 0;
    background: #11161d;
}

.work-shot img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    transition: transform .35s ease;
}

.work-shot:hover img { transform: scale(1.025); }

.work-shot figcaption {
    position: absolute;
    inset: auto 0 0;
    padding: 2.8rem 1rem .9rem;
    background: linear-gradient(transparent, rgb(9 12 17 / .94));
    color: var(--chrome);
}

.work-shot figcaption strong,
.work-shot figcaption span { display: block; }
.work-shot figcaption strong { color: var(--gold-lit); }
.work-shot figcaption span { font-size: .85rem; color: #c0c7d0; }

.work-showcase__link {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--gold-lit);
    text-underline-offset: .22em;
}

/* ── ຂັ້ນຕອນ — ນີ້ແມ່ນລຳດັບຈິງ ຈຶ່ງໃສ່ເລກໄດ້ ────────────────────── */

.steps {
    list-style: none;
    counter-reset: step;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1px;
    background: #2c3543;
}

@media (min-width: 48rem) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 68rem) { .steps { grid-template-columns: repeat(4, 1fr); } }

.steps li {
    counter-increment: step;
    background: var(--graphite);
    padding: 1.4rem 1.35rem 1.5rem;
}

.steps li::before {
    content: counter(step, decimal-leading-zero);
    display: block;
    font-family: var(--font-util);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--gold-deep);
    margin-bottom: .7rem;
}

.steps h3 { margin-bottom: .35rem; color: var(--chrome); }
.steps p { margin: 0; font-size: .9688rem; color: var(--chrome-dim); }

/* ── ຄຳຖາມທີ່ພົບເລື້ອຍ ─────────────────────────────────────────── */

.faq {
    margin: 0;
    display: grid;
    gap: 1.75rem clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 54rem) { .faq { grid-template-columns: repeat(2, 1fr); } }

.faq > div { border-top: 2px solid var(--gold-deep); padding-top: 1rem; }

.faq dt {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    line-height: 1.45;
    margin: 0 0 .5rem;
    color: var(--ink);
}

.faq dd { margin: 0; color: var(--ink-dim); font-size: .9688rem; line-height: 1.7; }

/* ── ພາກພາສາອັງກິດ (ໃຫ້ AI ແລະ ຄົນຕ່າງປະເທດອ່ານ) ───────────────── */

.en-block {
    font-family: var(--font-util);
    font-size: 1rem;
    line-height: 1.7;
    letter-spacing: .005em;
}

.en-block h2 {
    font-family: var(--font-util);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: .9rem;
}

/* ── ຕິດຕໍ່ ───────────────────────────────────────────────────────── */

.contact-grid {
    display: grid;
    gap: clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 54rem) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.phones { margin: 1.5rem 0 0; padding: 0; list-style: none; display: grid; gap: .6rem; }

.phones a {
    font-family: var(--font-util);
    font-size: clamp(1.5rem, 3.6vw, 2.1rem);
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--gold);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.phones a:hover { border-bottom-color: var(--gold-deep); }

.hours { margin: 1.1rem 0 0; }

.hours div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .55rem 0;
    border-bottom: 1px solid #2c3543;
}

.hours dt { margin: 0; color: var(--chrome-dim); }
.hours dd { margin: 0; font-family: var(--font-util); font-weight: 600; color: var(--chrome); }

.foot {
    padding-block: 2rem 2.5rem;
    background: var(--graphite-deep);
    font-size: .9375rem;
    color: var(--chrome-dim);
}

.foot-row {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem 1.5rem;
    justify-content: space-between;
    align-items: center;
}

.foot a { text-decoration: none; border-bottom: 1px solid #3a4453; }
.foot a:hover { color: var(--chrome); }

/* ── ຂໍ້ມູນທີ່ຮ້ານຍັງຕ້ອງໃສ່ ───────────────────────────────────────
   ໝາຍໄວ້ໃຫ້ເຫັນຈະແຈ້ງ ຈຶ່ງບໍ່ເຜີຍແພ່ຂໍ້ມູນມົ້ວໆ ໂດຍບໍ່ໄດ້ຕັ້ງໃຈ
   ຫຼັງໃສ່ຄົບແລ້ວ ໃຫ້ລົບ class="tbd" ອອກ                              */
.tbd {
    background: #ffe9c9;
    color: #7a4b00;
    border: 1px dashed #c98a1e;
    border-radius: 2px;
    padding: 0 .35rem;
    font-family: var(--font-util);
    font-weight: 600;
    white-space: nowrap;
}

.band--graphite .tbd, .band--deep .tbd, .hero .tbd {
    background: #3b3020;
    color: #f0cd8b;
    border-color: #8a6a24;
}

/* ── ລໍ້ແມັກ — ຕາຂ່າຍບັດສິນຄ້າ ─────────────────────────────────────
   ບັດຮູບເປັນໂປສເຕີພື້ນດຳ ຈຶ່ງວາງເທິງພື້ນງາໄຂ່ ແລ້ວໃສ່ຂອບຮຽວ
   ສະເປັກຢູ່ໃຕ້ຮູບເປັນ "ຂໍ້ຄວາມຈິງ" ບໍ່ແມ່ນຝັງໃນຮູບ — Google ແລະ AI ຈຶ່ງອ່ານໄດ້ */

/* ── ສາຍນ້ຳ (data-river) ───────────────────────────────────────────
   ພື້ນຖານ = ແຖວເລື່ອນດ້ວຍນິ້ວ. ໃຊ້ໄດ້ຢູ່ແລ້ວເຖິງ JS ບໍ່ແລ່ນ.
   ຈໍທີ່ມີເມົາ ແລະ ຜູ້ໃຊ້ບໍ່ໄດ້ຂໍໃຫ້ຫຼຸດການເຄື່ອນໄຫວ → script ຕິດ
   [data-river-flowing] ໃຫ້ ຈຶ່ງກາຍເປັນສາຍນ້ຳໄຫຼເອງ.

   ໝາຍເຫດເລື່ອງໄລຍະ: ບໍ່ໃຊ້ flex gap ແຕ່ໃຊ້ margin ທ້າຍບັດ
   ເພາະ gap ບໍ່ມີຢູ່ຫຼັງບັດສຸດທ້າຍ → ໄລຍະຫ່າງຈະບໍ່ເທົ່າກັນ ແລ້ວຕອນ
   script ຍ້າຍບັດຫົວ↔ທ້າຍ ຈະເຫັນພາບກະຕຸກ. ໃສ່ margin ທຸກບັດ →
   ທຸກບັດກວ້າງເທົ່າກັນແປະ ຈຶ່ງຊົດເຊີຍ scrollLeft ໄດ້ພໍດີ. */

.river {
    --river-gap: clamp(1rem, 2.5vw, 1.5rem);
    --river-fade: linear-gradient(90deg,
        transparent, #000 clamp(2rem, 6vw, 5rem),
        #000 calc(100% - clamp(2rem, 6vw, 5rem)), transparent);

    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-behavior: auto;
    scroll-snap-type: x proximity;
    padding-inline: clamp(1.15rem, 4vw, 2.5rem);
    padding-block: .25rem .75rem;
}

.river-track {
    display: flex;
    width: max-content;
}

/* ດຽວນີ້ສາຍນ້ຳໃຊ້ການເລື່ອນຈິງ ບໍ່ໄດ້ໃຊ້ keyframes ອີກ —
   CSS ຈຶ່ງເຫຼືອແຕ່ໜ້າຕາ: ຈືດຂອບ ແລະ ເຊື່ອງແຖບເລື່ອນຕອນກຳລັງໄຫຼ */

.river[data-river-flowing] {
    -webkit-mask-image: var(--river-fade);
    mask-image: var(--river-fade);
    scrollbar-width: none;
    /* snap ຈະແຍ່ງຕຳແໜ່ງກັບການໄຫຼ → ເປີດໄວ້ສະເພາະຕອນເລື່ອນດ້ວຍມື */
    scroll-snap-type: none;
}

.river[data-river-flowing]::-webkit-scrollbar { display: none; }

.river-stop {
    display: block;
    margin: .35rem auto 0;
    padding: .5rem 1.1rem;
    background: transparent;
    border: 1px solid #c8c1b2;
    border-radius: 3px;
    font-family: var(--font-util);
    font-size: .875rem;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--ink-dim);
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease;
}

.river-stop:hover { border-color: var(--ink-dim); color: var(--ink); }

.wheel {
    flex: 0 0 clamp(15rem, 78vw, 20.625rem);
    margin-inline-end: var(--river-gap);
    scroll-snap-align: center;
    display: flex;
    flex-direction: column;
    background: var(--ivory-up);
    border: 1px solid #ded8c9;
    border-radius: 3px;
    overflow: hidden;
    transition: border-color .15s ease, transform .15s ease;
}

.wheel:hover {
    border-color: var(--gold-deep);
    transform: translateY(-2px);
}

.wheel-shot {
    display: block;
    background: var(--graphite-deep);
    line-height: 0;
}

.wheel-shot img { width: 100%; height: auto; }

.wheel-body {
    padding: 1rem 1.1rem 1.15rem;
    border-top: 1px solid #ded8c9;
}

.wheel-body h3 {
    font-size: 1.125rem;
    margin-bottom: .75rem;
    line-height: 1.3;
}

.wheel-series {
    display: block;
    font-family: var(--font-util);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--gold-deep);
    margin-top: .2rem;
}

.wheel-spec { margin: 0; }

.wheel-spec > div {
    display: grid;
    grid-template-columns: 5.5rem 1fr;
    gap: .35rem .75rem;
    padding: .4rem 0;
    border-top: 1px solid #e8e3d7;
    font-size: .9375rem;
}

.wheel-spec > div:first-child { border-top: 0; padding-top: 0; }

.wheel-spec dt {
    margin: 0;
    font-family: var(--font-util);
    font-size: .8125rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink-dim);
}

.wheel-spec dd { margin: 0; color: var(--ink); }

.wheel-en {
    display: block;
    font-family: var(--font-util);
    font-size: .8125rem;
    letter-spacing: .06em;
    color: var(--ink-dim);
}

.wheel-note { margin: 0; font-size: .9375rem; color: var(--ink-dim); }

.wheels-foot {
    margin-top: clamp(1.5rem, 3vw, 2.25rem);
    font-size: 1.0625rem;
    color: var(--ink-dim);
}

.wheels-foot a {
    font-family: var(--font-util);
    font-weight: 700;
    color: var(--gold-deep);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
}

/* ລາຍການລໍ້ແມັກແບບຕາຂ່າຍ: ຢຸດ marquee ເພື່ອໃຫ້ອ່ານ ແລະປຽບທຽບງ່າຍ */
.wheel-catalog {
    width: 100%;
    max-width: var(--wrap);
    margin-inline: auto;
    padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}

.wheel-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
}

.wheel-grid .wheel {
    min-width: 0;
    margin: 0;
}

.wheel-catalog.is-collapsed .wheel:nth-child(n + 7) { display: none; }

.catalog-toggle {
    display: block;
    margin: 1.5rem auto 0;
    padding: .78rem 1.3rem;
    border: 1px solid var(--gold-deep);
    border-radius: 3px;
    background: transparent;
    color: var(--ink);
    font: 700 .95rem/1.2 var(--font-body);
    cursor: pointer;
}

.catalog-toggle:hover { background: var(--gold); border-color: var(--gold); }

.contact-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.map-link { color: var(--gold-lit); font-weight: 600; text-decoration-thickness: 1px; text-underline-offset: .25em; }
.hours-note { margin-top: .8rem; color: var(--chrome-dim); font-size: .92rem; }

.mobile-actions { display: none; }

/* ── ຮູບຫຼັກຖານໃນພາກອາໄຫຼ່ ────────────────────────────────────────── */

.proof {
    margin: 0 0 clamp(2rem, 4vw, 2.75rem);
    max-width: 34rem;
}

.proof img {
    width: 100%;
    border: 1px solid #313b4b;
    border-radius: 3px;
}

.proof figcaption {
    margin-top: .75rem;
    font-size: .9375rem;
    line-height: 1.6;
    color: var(--chrome-dim);
}

.proof strong { color: var(--chrome); font-weight: 600; }

@media print {
    body { background: #fff; color: #000; }
    .rib, .hero-side, .skip { display: none; }
    .band { padding-block: 1rem; }
}

/* ── ມືຖືຈໍນ້ອຍ ─────────────────────────────────────────────────────
   ປຸ່ມ 2 ອັນເມື່ອຕົກແຖວກັນ ໃຫ້ກວ້າງເທົ່າກັນ — ບໍ່ດັ່ງນັ້ນຂອບຂວາຈະບໍ່ຕົງ */
@media (max-width: 30rem) {
    .actions .btn {
        flex: 1 1 100%;
        justify-content: center;
    }
}

@media (max-width: 56rem) {
    .site-nav { display: none; }
    .head-call { font-size: .86rem; padding: .55rem .7rem; }
    .wheel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .trust-strip { grid-template-columns: repeat(2, 1fr); }
    .booking-intro { position: static; }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .work-showcase__head { grid-template-columns: 1fr; gap: .75rem; }
    .work-gallery { grid-template-columns: 1fr 1fr; }
    .work-shot--lead { grid-column: 1 / -1; }
    .work-shot--lead img { aspect-ratio: 16 / 9; }
}

@media (max-width: 40rem) {
    body { padding-bottom: 4.25rem; }
    .utility-bar__row { min-height: 2rem; justify-content: center; }
    .utility-bar__row span { display: none; }
    .site-head__row { min-height: 4.25rem; }
    .site-brand small { display: none; }
    .head-call { display: none; }
    .hero { padding-top: 2rem; }
    .hero-mark { max-width: 18rem; }
    .wheel-grid { grid-template-columns: 1fr; }
    .wheel-catalog.is-collapsed .wheel:nth-child(n + 5) { display: none; }
    .wheel { width: 100%; }
    .trust-strip { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .product-card { min-height: 0; }
    .stock-note { align-items: stretch; flex-direction: column; }
    .stock-note .btn { justify-content: center; }
    .work-gallery { grid-template-columns: 1fr; }
    .work-shot--lead { grid-column: auto; }
    .work-shot--lead img { aspect-ratio: 1; }
    .booking-form { grid-template-columns: 1fr; box-shadow: 6px 6px 0 #e6dfd2; }
    .form-field, .form-field--wide { grid-column: 1; }
    .booking-submit .btn { width: 100%; justify-content: center; }
    .mobile-actions {
        position: fixed;
        inset: auto 0 0;
        z-index: 45;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        padding: .55rem max(.65rem, env(safe-area-inset-left)) calc(.55rem + env(safe-area-inset-bottom));
        background: rgb(20 25 31 / .97);
        border-top: 1px solid #3a4553;
        box-shadow: 0 -10px 30px rgb(0 0 0 / .25);
    }
    .mobile-actions a {
        min-height: 2.85rem;
        display: grid;
        place-items: center;
        color: var(--chrome);
        font-size: .86rem;
        font-weight: 700;
        text-decoration: none;
        border-left: 1px solid #303946;
    }
    .mobile-actions a:first-child { border-left: 0; color: var(--gold-lit); }
}

/* ── ຮູບໜ້າຮ້ານ ─────────────────────────────────────────────────────
   ຫຼັກຖານວ່າຮ້ານມີຕົວຕົນຈິງ — ຊ່ວຍທັງລູກຄ້າຫາຮ້ານຖືກ ແລະ ຊ່ວຍ local SEO
   ໃຊ້ໄດ້ທັງພື້ນເຂັ້ມ ແລະ ພື້ນງາໄຂ່ (ຄຳບັນຍາຍປ່ຽນສີຕາມພື້ນ) */

.shopfront {
    margin: 0 0 clamp(2rem, 4vw, 3rem);
}

.shopfront img {
    width: 100%;
    height: auto;
    border: 1px solid #313b4b;
    border-radius: 3px;
}

.shopfront figcaption {
    margin-top: .75rem;
    font-size: .9375rem;
    line-height: 1.6;
    color: var(--chrome-dim);
}

/* ວາງໃນພາກເນື້ອຫາ — ແຄບກວ່າ ແລະ ຢູ່ກາງ ຈຶ່ງບໍ່ແຍ່ງຄວາມສົນໃຈຈາກບັດບໍລິການ */
.shopfront--inset {
    max-width: 40rem;
    margin-inline: auto;
}

.band--ivory .shopfront img { border-color: #ded8c9; }
.band--ivory .shopfront figcaption { color: var(--ink-dim); }

/* ── ແບນເນີໜ້າຮ້ານເທິງສຸດ ───────────────────────────────────────────
   ສິ່ງທຳອິດທີ່ຄົນເຫັນຕອນເຂົ້າໜ້າຫຼັກ — ຮູບຈິງຂອງຮ້ານ ບໍ່ແມ່ນພາບປະກອບ
   ເຕັມຄວາມກວ້າງຈໍ ແລະ ຈຳກັດຄວາມສູງ ບໍ່ໃຫ້ດັນເນື້ອຫາລົງໄກເກີນ */

.hero-banner {
    margin: 0 0 clamp(1.75rem, 4vw, 3rem);
    line-height: 0;
    border-bottom: 1px solid var(--gold-deep);
}

.hero-banner img {
    width: 100%;
    height: auto;
    max-height: min(58vh, 30rem);
    object-fit: cover;
    object-position: center 42%;
}

/* ── ແຖບຂໍ້ຄວາມແລ່ນ (ຂວາ→ຊ້າຍ) ──────────────────────────────────────
   ຢູ່ລະຫວ່າງຫົວເວັບກັບຮູບໜ້າຮ້ານ — ບອກສິ່ງທີ່ຮ້ານມີແບບສັ້ນໆ
   ແຕ່ລະລາຍການມີໄລຍະທ້າຍເທົ່າກັນ ແລະ ຊຸດທີ 2 ເປັນສຳເນົາ
   ຈຶ່ງເລື່ອນ -50% ແລ້ວວົນຕໍ່ໄດ້ພໍດີ ບໍ່ເຫັນຮອຍຕໍ່ */

.ticker {
    overflow: hidden;
    background: var(--graphite-up);
    border-block: 1px solid #313b4b;
}

.ticker-track {
    display: flex;
    width: max-content;
    animation: ticker-run 42s linear infinite;
}

.ticker:hover .ticker-track,
.ticker:focus-within .ticker-track { animation-play-state: paused; }

@keyframes ticker-run {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.ticker-run {
    display: flex;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ticker-run li {
    flex: none;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: .6rem 0;
    padding-inline-end: 1.25rem;
    font-size: .875rem;
    line-height: 1.4;
    color: var(--chrome-dim);
    white-space: nowrap;
}

/* ເຄື່ອງໝາຍຄັ່ນ — ຮູບສີ່ຫຼ່ຽມຂ້າວຫຼາມຕັດສີຄຳ ແບບດຽວກັບເສັ້ນຄັ່ນພາກ */
.ticker-run li::after {
    content: "";
    width: .3rem;
    height: .3rem;
    rotate: 45deg;
    background: var(--gold-deep);
}

/* ຜູ້ໃຊ້ຂໍໃຫ້ຫຼຸດການເຄື່ອນໄຫວ → ຢຸດແລ່ນ ແລ້ວໃຫ້ເລື່ອນດ້ວຍມືແທນ */
@media (prefers-reduced-motion: reduce) {
    .ticker { overflow-x: auto; }
    .ticker-track { animation: none; }
    .ticker-run[aria-hidden="true"] { display: none; }
}