/* ==========================================================================
   TT Minimal — "Pop Studio" storefront
   Cream, candy colors, 2px ink outlines and hard shadows.
   Home page, printing page, header navigation and footer.
   ========================================================================== */

:root {
    --ink: #20201f;
    --cream: #fffbed;
    --cream-2: #fff7e0;
    --pink: #ff67bc;
    --mint: #80e5cb;
    --yellow: #ffe348;
    --lilac: #c9a6f7;
    --blue: #284be5;
    --muted: #5f5a50;
    --ease: cubic-bezier(.22, 1, .36, 1);
}

/* Same palette in dark mode: the page supports prefers-color-scheme itself, so browsers do not auto-invert it. */
@media (prefers-color-scheme: dark) {
    .tt, .tt-footer { background-color: var(--cream); color: var(--ink); }
}

/* ---------- Page frame ---------- */

body.home #content,
body.tt-studio-page #content { padding-top: 0; margin-top: 0; max-width: none; }
body.home #content-wrapper,
body.tt-studio-page #content-wrapper { overflow-x: clip; }
body.home .home-page .page-body { margin: 0; }

.tt { color: var(--ink); font-family: "Be Vietnam Pro", Arial, sans-serif; font-size: 16px; line-height: 1.65; }
.tt a:not(.btn) { text-decoration: none; color: inherit; }
.tt h1, .tt h2, .tt h3 { color: var(--ink); }
.tt p { max-width: 540px; margin: 18px 0 25px; }
.tt-bleed { position: relative; width: 100vw; margin-left: calc(50% - 50vw); }
.tt-wrap { width: min(1200px, 90%); margin: 0 auto; }
.tt-section { padding-top: 80px; padding-bottom: 85px; }

:where(.tt, .tt-footer, .tt-float, .tt-header) svg { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.18em; }

/* ---------- Type & small parts ---------- */

.tt h1 { font-size: clamp(2.4rem, 4.6vw, 4.4rem); font-weight: 900; letter-spacing: -2.5px; line-height: 1.17; margin: 27px 0; }
.tt h1 em, .tt-contact h2 em { font-style: normal; display: inline-block; background: var(--yellow); border: 2px solid var(--ink); padding: 0 10px 6px; transform: rotate(-2deg); box-shadow: 5px 5px 0 var(--ink); }
.tt h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 900; letter-spacing: -1.4px; line-height: 1.25; margin: 0 0 20px; }
.tt mark { color: inherit; background: var(--pink); padding: 0 6px; }
.tt-kicker { font-size: 12px; letter-spacing: 1.6px; font-weight: 800; margin-bottom: 15px; }
.tt-tag { display: inline-block; background: var(--cream); border: 2px solid var(--ink); padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 800; box-shadow: 2px 2px 0 var(--ink); }
.tt-tilt { transform: rotate(-3deg); }
.tt-pill { font-size: 11px; font-weight: 800; border: 1.5px solid var(--ink); background: var(--cream); padding: 3px 9px; border-radius: 30px; display: inline-block; }
.tt-micro { font-size: 12px; margin-top: 22px; }

.tt-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin-bottom: 32px; }
.tt-section-heading > p { font-size: 14px; margin: 0 0 22px; max-width: 360px; }

/* ---------- Buttons ---------- */

.tt-button {
    display: inline-flex; justify-content: center; align-items: center; gap: .5rem;
    padding: 13px 21px; min-height: 48px; border: 2px solid var(--ink); border-radius: 11px;
    box-shadow: 4px 4px 0 var(--ink); background: var(--cream); color: var(--ink) !important;
    font-size: 14px; font-weight: 800; line-height: 1.2; cursor: pointer; text-decoration: none !important;
    transition: transform .15s, box-shadow .15s;
}
.tt-button:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.tt-button:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }
.tt-button--dark { background: var(--ink); color: var(--cream) !important; box-shadow: 4px 4px 0 var(--cream), 4px 4px 0 2px var(--ink); }
.tt-button--dark:hover { box-shadow: 2px 2px 0 var(--cream), 2px 2px 0 2px var(--ink); }
.tt-button--block { width: 100%; }
.tt-button:disabled { opacity: .6; cursor: wait; }
.tt-actions { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.tt-textlink { font-size: 14px; font-weight: 700; }
.tt-textlink:hover { text-decoration: underline !important; text-underline-offset: 6px; }

.tt-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tt-chip { border: 2px solid var(--ink); border-radius: 30px; padding: 6px 14px; background: var(--cream); font-size: 13px; font-weight: 800; cursor: pointer; box-shadow: 2px 2px 0 var(--ink); transition: transform .12s, box-shadow .12s; }
.tt-chip:hover { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--ink); }
.tt-chip.is-active { background: var(--ink); color: var(--cream); }

/* ---------- Reveal on scroll ---------- */

.tt-js [data-tt-reveal] { opacity: 0; translate: 0 26px; transition: opacity .7s var(--ease), translate .7s var(--ease); transition-delay: var(--d, 0s); }
.tt-js [data-tt-reveal].is-in { opacity: 1; translate: 0 0; }
.tt-split .w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .04em .14em; margin: 0 -.04em -.14em; }
.tt-split .w > span { display: inline-block; transform: translateY(110%); transition: transform .8s var(--ease); transition-delay: calc(var(--i, 0) * 45ms); }
.tt-split.is-in .w > span { transform: none; }
.tt-split em { overflow: visible; }

/* ---------- Hero ---------- */

.tt-hero { background: var(--pink); border-block: 2px solid var(--ink); padding: 65px 0 80px; }
.tt-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.tt-hero-copy p { font-size: 17px; }
.tt-hero-foot { font-size: 12px; font-weight: 700; margin-top: 30px; }
.tt-hero-foot span { margin: 0 14px; }

/* 3D illustration card */
.tt-art-stage { position: relative; perspective: 1300px; padding: 22px 10px 30px; }
.tt-art3d { --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%; position: relative; transform-style: preserve-3d; transform: rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(3deg); transition: transform .6s var(--ease); will-change: transform; }
.tt-art3d.is-live { transition: transform .12s linear; }
.tt-art3d-card { position: relative; aspect-ratio: 1 / 1; border: 3px solid var(--ink); border-radius: 24px; background: var(--cream); box-shadow: 10px 10px 0 var(--ink); transform-style: preserve-3d; }
.tt-art3d-card::before { content: ""; position: absolute; inset: 11px; border-radius: 14px; background: radial-gradient(ellipse 60% 14% at 50% 90%, rgba(120, 90, 50, .16), transparent 70%), linear-gradient(180deg, #fdf4e6, #f8ecd9); transform: translateZ(0); }
.tt-art3d-bg { display: none; }
.tt-art3d-toys { position: absolute; left: 11px; top: 11px; width: calc(100% - 22px); height: calc(100% - 22px); object-fit: contain; transform: translateZ(70px) scale(.9); filter: drop-shadow(0 18px 14px rgba(60, 40, 20, .22)); pointer-events: none; }
.tt-art3d-shine { position: absolute; inset: 0; border-radius: 22px; pointer-events: none; background: radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, .45), transparent 45%); mix-blend-mode: soft-light; transform: translateZ(90px); }
.tt-art-label { position: absolute; top: -18px; left: 20px; background: var(--mint); border: 2px solid var(--ink); border-radius: 9px; padding: 6px 12px; font-size: 12px; font-weight: 800; transform: translateZ(110px) rotate(-6deg); box-shadow: 3px 3px 0 var(--ink); }
.tt-art-sticker { position: absolute; bottom: -24px; right: 20px; background: var(--yellow); padding: 15px 18px; border-radius: 50%; border: 2px solid var(--ink); font-weight: 900; font-size: 14px; line-height: 1.3; text-align: center; transform: translateZ(130px) rotate(-11deg); box-shadow: 3px 3px 0 var(--ink); }
.tt-art3d-shadow { display: none; }
@keyframes tt-bob { 50% { translate: 0 -10px; } }
.tt-art3d.is-idle { animation: tt-bob 5s ease-in-out infinite; }

/* ---------- Ribbon ---------- */

.tt-ribbon { background: var(--ink); color: var(--cream); padding: 17px 0; overflow: hidden; }
.tt-marquee-row { display: flex; width: max-content; animation: tt-marquee 40s linear infinite; }
.tt-ribbon span { font-size: 13px; font-weight: 800; word-spacing: 5px; white-space: nowrap; padding-right: 25px; }
.tt-ribbon b { margin: 0 25px; color: var(--pink); }
@keyframes tt-marquee { to { transform: translateX(-25%); } }

/* ---------- Service cards ---------- */

.tt-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.tt-cardpop { border: 2px solid var(--ink); border-radius: 19px; padding: 27px; box-shadow: 6px 7px 0 var(--ink); display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s var(--ease); transform-style: preserve-3d; }
.tt-cardpop:hover { box-shadow: 8px 11px 0 var(--ink); }
.tt-mint { background: var(--mint); }
.tt-yellow { background: var(--yellow); }
.tt-lilac { background: var(--lilac); }
.tt-pink { background: var(--pink); }
.tt-card-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.tt-number { font-weight: 900; font-size: 37px; letter-spacing: -2px; }
.tt-cardpop h3 { font-size: 27px; font-weight: 900; letter-spacing: -1px; line-height: 1.3; margin: 32px 0 0; }
.tt-cardpop p { font-size: 15px; flex: 1; }
.tt-cardpop .tt-button { align-self: flex-start; }

/* ---------- Pricing configurator ---------- */

.tt-pricing { background: var(--cream-2); border-block: 2px solid var(--ink); padding: 70px 0 80px; background-image: radial-gradient(rgba(32, 32, 31, .12) 1.2px, transparent 1.3px); background-size: 22px 22px; }
.tt-config { display: grid; grid-template-columns: .85fr 1.15fr; gap: 25px; align-items: start; }
.tt-techs { display: grid; gap: 14px; }
.tt-tech { text-align: left; width: 100%; cursor: pointer; padding: 18px 20px; font: inherit; color: var(--ink); background: var(--cream); border: 2px solid var(--ink); border-radius: 16px; box-shadow: 4px 4px 0 var(--ink); display: grid; grid-template-columns: 1fr auto; gap: 2px 14px; align-items: center; transition: transform .15s, box-shadow .15s, background .2s; }
.tt-tech:hover { transform: translate(1px, 1px); box-shadow: 3px 3px 0 var(--ink); }
.tt-tech:nth-child(1).is-active { background: var(--mint); }
.tt-tech:nth-child(2).is-active { background: var(--yellow); }
.tt-tech:nth-child(3).is-active { background: var(--lilac); }
.tt-tech:nth-child(n+4).is-active { background: var(--pink); }
.tt-tech-name { font-weight: 900; font-size: 20px; letter-spacing: -.5px; }
.tt-tech-mat { grid-column: 1; font-size: 13px; font-weight: 600; opacity: .75; }
.tt-tech-price { grid-row: 1 / span 2; grid-column: 2; text-align: right; font-weight: 900; font-size: 18px; }
.tt-tech-price small { display: block; font-size: 11px; font-weight: 700; opacity: .7; }
.tt-tech-desc { grid-column: 1 / -1; font-size: 14px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .45s var(--ease), opacity .35s, margin .35s; }
.tt-tech.is-active .tt-tech-desc { max-height: 6rem; opacity: 1; margin-top: 8px; }
.tt-panel { padding: 26px; background: var(--cream); border: 2px solid var(--ink); border-radius: 20px; box-shadow: 8px 8px 0 var(--ink); }
.tt-panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 18px; }
.tt-panel-head h3 { font-size: 13px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; margin: 0; }
.tt-panel-head h3 span { background: var(--yellow); padding: 0 5px; }
.tt-panel-head > span { font-size: 12px; font-weight: 600; opacity: .7; }
.tt-chart { display: flex; align-items: flex-end; gap: 12px; height: 170px; padding: 0 4px; border-bottom: 2px solid var(--ink); }
.tt-bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; height: 100%; }
.tt-bar i { width: 100%; max-width: 72px; height: var(--h, 0%); background: #fff; border: 2px solid var(--ink); border-bottom: 0; border-radius: 10px 10px 0 0; transition: height .8s var(--ease), background .25s; }
.tt-bar b { font-size: 13px; font-weight: 900; white-space: nowrap; }
.tt-bar.is-active i { background: var(--pink); }
.tt-bar-labels { display: flex; gap: 12px; margin-top: 8px; padding: 0 4px; }
.tt-bar-labels span { flex: 1; text-align: center; font-size: 11px; font-weight: 700; opacity: .7; }
.tt-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.tt-num > label { display: block; font-size: 11px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 6px; }
.tt-num-box { display: flex; align-items: center; background: #fff; border: 2px solid var(--ink); border-radius: 11px; transition: box-shadow .15s; }
.tt-num-box:focus-within { box-shadow: 3px 3px 0 var(--pink); }
.tt-num-box input { flex: 1; min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font-weight: 900; font-size: 20px; padding: 9px 10px; }
.tt-num-box button { flex: none; width: 40px; height: 40px; border: 0; background: transparent; color: var(--ink); font-size: 20px; font-weight: 800; line-height: 1; cursor: pointer; border-radius: 9px; }
.tt-num-box button:hover { background: var(--cream-2); }
.tt-num-box em { flex: none; font-style: normal; font-size: 12px; font-weight: 700; opacity: .6; }
.tt-range { -webkit-appearance: none; appearance: none; width: 100%; height: 10px; margin: 22px 0 6px; border: 2px solid var(--ink); border-radius: 10px; background: linear-gradient(90deg, var(--pink) var(--p, 40%), #fff var(--p, 40%)); outline: 0; cursor: pointer; }
.tt-range::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--yellow); border: 2px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); cursor: grab; }
.tt-range::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--yellow); border: 2px solid var(--ink); cursor: grab; }
.tt-total { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; margin-top: 18px; padding-top: 18px; border-top: 2px dashed var(--ink); }
.tt-total small { display: block; font-size: 11px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; }
.tt-total strong { display: block; font-size: clamp(2.2rem, 4.4vw, 3.2rem); font-weight: 900; letter-spacing: -2px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tt-total em { font-style: normal; font-size: 12px; font-weight: 700; opacity: .7; }
.tt-note-line { margin: 16px 0 0 !important; max-width: none !important; font-size: 13px; display: flex; gap: 8px; align-items: flex-start; }
.tt-note-line svg { color: var(--pink); margin-top: 2px; }

/* ---------- Collection ---------- */

.tt-collection { background: var(--yellow); border-block: 2px solid var(--ink); padding: 70px 0; }
.tt-collection mark { background: var(--pink); }
.tt-collection-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 85px; align-items: center; }
.tt-collection-art { position: relative; padding: 12px; background: var(--cream); border: 2px solid var(--ink); border-radius: 20px; box-shadow: 8px 8px 0 var(--ink); transform: rotate(-3deg); max-width: 400px; margin: 0 auto; transition: transform .3s var(--ease); }
.tt-collection-art img { width: 100%; height: auto; display: block; border-radius: 10px; }
.tt-collection-art .tt-tag { position: absolute; bottom: -15px; left: 20px; background: var(--pink); transform: rotate(6deg); }
.tt-products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tt-product { display: flex; flex-direction: column; padding: 12px 12px 16px; border: 2px solid var(--ink); border-radius: 18px; box-shadow: 5px 5px 0 var(--ink); transition: transform .2s var(--ease), box-shadow .2s; }
.tt-product:hover { transform: translate(-2px, -3px); box-shadow: 7px 8px 0 var(--ink); }
.tt-product.is-hidden { display: none; }
.tt-product-media { position: relative; aspect-ratio: 1 / 1; border: 2px solid var(--ink); border-radius: 12px; overflow: hidden; background: var(--cream); margin-bottom: 12px; }
.tt-product-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.tt-product:hover .tt-product-media img { transform: scale(1.05); }
.tt-noimg { position: absolute; inset: 0; display: grid; place-items: center; font-size: 42px; opacity: .3; }
.tt-badge { position: absolute; z-index: 1; top: 8px; left: 8px; padding: 3px 8px; font-size: 10px; font-weight: 800; background: var(--cream); border: 1.5px solid var(--ink); border-radius: 30px; transform: rotate(-4deg); }
.tt-product-cat { font-size: 11px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; opacity: .7; }
.tt-product-name { display: block; font-weight: 800; font-size: 16px; line-height: 1.3; margin: 3px 0 6px; }
.tt-product-price { font-weight: 900; font-size: 18px; margin-top: auto; }
.tt-product-price del { font-weight: 600; font-size: 13px; opacity: .6; margin-left: 6px; }

/* ---------- Addon ---------- */

.tt-addon { display: grid; grid-template-columns: 1fr 1.1fr; gap: 65px; align-items: center; }
.tt-addon-graphic { background: var(--lilac); border: 2px solid var(--ink); border-radius: 22px; box-shadow: 8px 8px 0 var(--ink); padding: 35px; min-height: 370px; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; transition: transform .3s var(--ease); }
.tt-split-title { font-weight: 900; font-size: clamp(3rem, 5vw, 4.4rem); letter-spacing: -4px; line-height: 1.2; transform: rotate(-5deg); }
.tt-split-title span { background: var(--yellow); border: 2px solid var(--ink); padding: 0 4px; }
.tt-split-title small { display: block; font-size: 16px; letter-spacing: 0; margin-top: 18px; }
.tt-addon-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tt-addon-tags span { font-size: 12px; font-weight: 700; border: 1px solid var(--ink); padding: 4px 9px; border-radius: 6px; background: var(--cream); }
.tt-addon-copy mark { background: var(--mint); }
.tt-addon-copy ul { padding-left: 21px; margin: 0 0 28px; }
.tt-addon-copy li { margin-bottom: 8px; font-size: 15px; }
.tt-price-note { font-size: 14px; }
.tt-price-note b { background: var(--yellow); padding: 0 5px; font-weight: 900; }

/* ---------- Process ---------- */

.tt-process-pop { background: var(--mint); padding: 70px 0; border-block: 2px solid var(--ink); }
.tt-process-pop mark { background: var(--cream); }
.tt-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 35px; }
.tt-steps article { background: var(--cream); border: 2px solid var(--ink); border-radius: 15px; padding: 23px; box-shadow: 4px 4px 0 var(--ink); transition: transform .2s var(--ease); }
.tt-steps article:nth-child(even) { transform: rotate(1deg); }
.tt-steps article:nth-child(odd) { transform: rotate(-1deg); }
.tt-steps article:hover { transform: rotate(0) translateY(-4px); }
.tt-steps span { font-size: 13px; font-weight: 800; display: inline-block; background: var(--yellow); border: 1.5px solid var(--ink); border-radius: 30px; padding: 0 9px; }
.tt-steps h3 { margin: 20px 0 8px; font-size: 20px; font-weight: 900; }
.tt-steps p { font-size: 14px; margin: 0; }

/* ---------- FAQ ---------- */

.tt-faq-pop { display: grid; grid-template-columns: .9fr 1.1fr; gap: 65px; }
.tt-faq-pop mark { background: var(--yellow); }
.tt-faq details { border-bottom: 2px solid var(--ink); padding: 0; }
.tt-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 18px 0; font-weight: 800; font-size: 16px; }
.tt-faq summary::-webkit-details-marker { display: none; }
.tt-faq summary i { flex: none; position: relative; width: 30px; height: 30px; border: 2px solid var(--ink); border-radius: 9px; background: var(--cream); box-shadow: 2px 2px 0 var(--ink); transition: transform .35s var(--ease), background .2s; }
.tt-faq summary i::before, .tt-faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 11px; height: 2px; background: var(--ink); transform: translate(-50%, -50%); }
.tt-faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.tt-faq details[open] summary i { transform: rotate(45deg); background: var(--pink); }
.tt-faq-a { overflow: hidden; transition: height .4s var(--ease); }
.tt-faq-a p { font-size: 15px; margin: 0 0 20px; max-width: none; }

/* ---------- Contact ---------- */

.tt-contact { background: var(--pink); padding: 70px 0 85px; text-align: center; border-block: 2px solid var(--ink); }
.tt-contact h2 { font-size: clamp(2.4rem, 5vw, 4.8rem); margin: 28px 0 35px; line-height: 1.2; }
.tt-contact .tt-actions { justify-content: center; }
.tt-contact .tt-tag { max-width: 95%; }
.tt-contact-line { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 26px; margin-top: 34px; font-size: 14px; font-weight: 700; }
.tt-contact-line a:hover { text-decoration: underline !important; }

/* ---------- Printing page ---------- */

.tt-page-hero { background: var(--pink); border-block: 2px solid var(--ink); padding: 60px 0 70px; }
.tt-tiers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 60px; }
.tt-tiercard { display: flex; flex-direction: column; padding: 26px; border: 2px solid var(--ink); border-radius: 19px; box-shadow: 6px 7px 0 var(--ink); }
.tt-tiercard:nth-child(1) { background: var(--mint); }
.tt-tiercard:nth-child(2) { background: var(--yellow); }
.tt-tiercard:nth-child(3) { background: var(--lilac); }
.tt-tiercard h3 { font-size: 26px; font-weight: 900; letter-spacing: -1px; margin: 12px 0 0; }
.tt-mat { font-size: 11px; font-weight: 800; border: 1.5px solid var(--ink); background: var(--cream); padding: 3px 9px; border-radius: 30px; align-self: flex-start; }
.tt-tiercard > p { font-size: 14px; margin: 10px 0 18px; }
.tt-from { font-size: 40px; font-weight: 900; letter-spacing: -2px; line-height: 1; margin-bottom: 16px; }
.tt-from small { font-size: 13px; font-weight: 700; letter-spacing: 0; }
.tt-tierlist { list-style: none; padding: 0; margin: 0 0 22px; background: var(--cream); border: 2px solid var(--ink); border-radius: 12px; }
.tt-tierlist li { display: flex; justify-content: space-between; padding: 8px 12px; font-size: 14px; font-weight: 600; }
.tt-tierlist li + li { border-top: 1.5px dashed var(--ink); }
.tt-tierlist li b { font-weight: 900; }
.tt-tiercard .tt-button { margin-top: auto; align-self: flex-start; }
.tt-section-heading .tt-lead { font-size: 14px; max-width: 380px; margin: 0 0 22px; }

.tt-quote { display: grid; grid-template-columns: 1.3fr .7fr; gap: 30px; align-items: start; }
.tt-form { padding: 30px; background: #fff; border: 2px solid var(--ink); border-radius: 20px; box-shadow: 8px 8px 0 var(--ink); }
.tt-form h2 { margin-bottom: 6px; }
.tt-form-sub { font-size: 14px; margin: 0 0 24px !important; }
.tt-fieldset { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
.tt-fieldset legend { display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 800; letter-spacing: 1.4px; text-transform: uppercase; margin-bottom: 14px; }
.tt-fieldset legend span { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--yellow); border: 2px solid var(--ink); letter-spacing: 0; }
.tt-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tt-row-3 { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 14px; }
.tt-field { margin-bottom: 14px; }
.tt-field > label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 5px; }
.tt-field > label em { font-style: normal; color: #d8336f; }
.tt-input { width: 100%; padding: 11px 13px; font: inherit; color: var(--ink); background: var(--cream); border: 2px solid var(--ink); border-radius: 11px; transition: box-shadow .15s; }
.tt-input::placeholder { color: #9d9582; }
.tt-input:focus { outline: 0; box-shadow: 3px 3px 0 var(--pink); }
textarea.tt-input { resize: vertical; min-height: 110px; }
.tt-field .field-validation-error, .tt-field .tt-error { display: block; color: #c42d63; font-size: 13px; font-weight: 700; margin-top: 4px; }
.tt-pick { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.tt-pick label { position: relative; margin: 0; cursor: pointer; }
.tt-pick input { position: absolute; opacity: 0; pointer-events: none; }
.tt-pick span { display: block; height: 100%; padding: 11px 13px; font-weight: 800; background: var(--cream); border: 2px solid var(--ink); border-radius: 12px; transition: transform .12s, box-shadow .12s, background .2s; }
.tt-pick span small { display: block; font-weight: 600; font-size: 12px; opacity: .7; }
.tt-pick input:checked + span { background: var(--mint); box-shadow: 3px 3px 0 var(--ink); transform: translate(-1px, -1px); }
.tt-pick input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }
.tt-dropzone { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px; padding: 30px 14px; border: 2px dashed var(--ink); border-radius: 16px; background: var(--cream-2); transition: background .2s; }
.tt-dropzone:hover, .tt-dropzone.is-over { background: var(--yellow); }
.tt-dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.tt-dropzone svg { width: 36px; height: 36px; }
.tt-dropzone small { opacity: .7; }
.tt-file-name { font-weight: 800; word-break: break-all; }
.tt-check { display: flex; gap: 10px; align-items: center; cursor: pointer; font-weight: 700; }
.tt-check input { width: 18px; height: 18px; accent-color: var(--ink); }
.tt-aside { position: sticky; top: 110px; display: grid; gap: 22px; }
.tt-aside > div { padding: 22px; border: 2px solid var(--ink); border-radius: 18px; box-shadow: 5px 5px 0 var(--ink); background: var(--cream); }
.tt-aside > div:first-child { background: var(--mint); }
.tt-aside h3 { font-size: 14px; font-weight: 900; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 12px; }
.tt-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.tt-list li { display: flex; gap: 10px; font-size: 14px; }
.tt-list li b { display: block; }
.tt-contact-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; margin-bottom: 8px; background: var(--cream); border: 2px solid var(--ink); border-radius: 11px; font-weight: 700; transition: transform .12s, box-shadow .12s; }
.tt-contact-row:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); }
.tt-contact-row small { display: block; font-size: 11px; font-weight: 700; opacity: .65; }
.tt-success { display: flex; gap: 14px; align-items: center; padding: 16px 18px; margin-bottom: 22px; background: var(--yellow); border: 2px solid var(--ink); border-radius: 16px; box-shadow: 5px 5px 0 var(--ink); }
.tt-success > span { flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--cream); }
.tt-success h3 { font-size: 18px; font-weight: 900; margin: 0; }
.tt-success p { margin: 2px 0 0 !important; }

/* ---------- Header navigation (theme ShopBar + StudioNav) ---------- */

.tt-nav { display: flex; align-items: center; gap: 29px; list-style: none; margin: 0; padding: 0; }
.tt-nav-item { position: relative; }
.tt-nav-link { display: inline-flex; align-items: center; gap: 5px; padding: 8px 0; font-size: 14px; font-weight: 700; color: var(--ink) !important; text-decoration: none !important; }
.tt-nav-link:hover, .tt-nav-item.is-active > .tt-nav-link { text-decoration: underline !important; text-underline-offset: 6px; text-decoration-thickness: 2px !important; }
.tt-nav-link i { font-size: 11px; }
.tt-nav .tt-drop { position: absolute; top: calc(100% + 10px); left: 50%; min-width: 400px; padding: 8px; background: var(--cream); border: 2px solid var(--ink); border-radius: 16px; box-shadow: 6px 6px 0 var(--ink); opacity: 0; visibility: hidden; transform: translate(-50%, 6px); transition: all .2s var(--ease); }
.tt-nav .tt-drop::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.tt-nav-item.has-drop:hover > .tt-drop, .tt-nav-item.has-drop:focus-within > .tt-drop { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.tt-drop-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.tt-drop-card { display: flex; align-items: center; gap: 10px; padding: 7px; border-radius: 10px; color: var(--ink) !important; text-decoration: none !important; font-weight: 700; font-size: 14px; }
.tt-drop-card:hover { background: var(--yellow); }
.tt-drop-media { width: 42px; height: 42px; flex: none; overflow: hidden; display: grid; place-items: center; background: var(--mint); border: 2px solid var(--ink); border-radius: 9px; }
.tt-drop-media img { width: 100%; height: 100%; object-fit: cover; }
.tt-drop-text { flex: 1; }

/* ---------- Footer ---------- */

#footer.tt-footer, .tt-footer { background: var(--cream) !important; color: var(--ink) !important; border-top: 2px solid var(--ink); }
.tt-footer a { color: var(--ink); text-decoration: none; }
.tt-footer a:hover { text-decoration: underline; }
.tt-footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px; padding: 50px 0 30px; font-size: 14px; }
.tt-footer h4 { font-size: 12px; font-weight: 900; letter-spacing: 1.6px; margin: 0 0 14px; }
.tt-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
.tt-footer-brand p { max-width: 300px; margin: 14px 0 18px; font-size: 14px; }
.tt-logo { display: inline-block; font-size: 31px; font-weight: 900; letter-spacing: -1.8px; line-height: 1.2; color: var(--ink) !important; }
.tt-logo sup { font-size: 15px; top: -.9em; margin-left: 4px; letter-spacing: 0; }
.tt-logo small { display: block; font-size: 9px; letter-spacing: 2px; margin-top: 5px; }
.tt-social { display: flex; gap: 10px; }
.tt-social a { display: inline-block; padding: 6px 12px; border: 2px solid var(--ink); border-radius: 30px; font-size: 12px; font-weight: 800; background: var(--mint); box-shadow: 2px 2px 0 var(--ink); }
.tt-social a:nth-child(2) { background: var(--yellow); }
.tt-social a:hover { text-decoration: none; transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--ink); }
.tt-footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 18px 0 26px; border-top: 2px solid var(--ink); font-size: 12px; font-weight: 600; }
.tt-footer-hint, .tt-footer-hint a { color: var(--muted) !important; }

/* ---------- Floating contact ---------- */

.tt-float { position: fixed; right: 16px; bottom: 80px; z-index: 1030; display: grid; gap: 10px; }
.tt-float a { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; color: var(--ink) !important; font-weight: 900; font-size: 12px; text-decoration: none !important; border: 2px solid var(--ink); box-shadow: 3px 3px 0 var(--ink); transition: transform .12s, box-shadow .12s; }
.tt-float a:hover { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.tt-float .is-zalo { background: var(--mint); }
.tt-float .is-phone { background: var(--yellow); }
.tt-float svg { width: 21px; height: 21px; }

/* ---------- Responsive ---------- */

/* Grid children may shrink below their content width (long price labels, big titles). */
.tt-hero-grid > *, .tt-config > *, .tt-techs > *, .tt-addon > *, .tt-collection-grid > *, .tt-faq-pop > *, .tt-quote > *, .tt-cards > * { min-width: 0; }


@media (min-width: 1400px) { .tt h1 { font-size: 65px; } }

@media (max-width: 1100px) {
    .tt-products { grid-template-columns: repeat(3, 1fr); }
    .tt-footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .tt-hero-grid { gap: 30px; }
    .tt h1 { letter-spacing: -1.5px; font-size: 42px; }
    .tt-cards { gap: 15px; }
    .tt-cardpop { padding: 20px; }
    .tt-cardpop h3 { font-size: 23px; }
    .tt-section-heading { display: block; }
    .tt-collection-grid, .tt-addon { gap: 40px; }
    .tt-steps { grid-template-columns: repeat(2, 1fr); }
    .tt-faq-pop { gap: 30px; }
    .tt-config, .tt-quote { grid-template-columns: 1fr; }
    .tt-aside { position: static; }
    .tt-tiers-grid { grid-template-columns: 1fr; }
    .tt-products { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .tt-nav .tt-drop { min-width: 0; }
}

@media (max-width: 650px) {
    .tt-hero { padding: 40px 0 55px; }
    .tt-hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .tt h1 { font-size: clamp(33px, 9vw, 51px); }
    .tt-art-stage { width: 92%; margin: 0 auto; }
    .tt-cards, .tt-collection-grid, .tt-addon, .tt-faq-pop { grid-template-columns: 1fr; }
    .tt-cards { gap: 25px; }
    .tt-section { padding-top: 48px; padding-bottom: 48px; }
    .tt-collection-art { width: 88%; }
    .tt-addon-graphic { min-height: 300px; }
    .tt-split-title { font-size: 62px; }
    .tt-steps { grid-template-columns: 1fr 1fr; gap: 15px; }
    .tt-steps article { padding: 17px; }
    .tt-steps h3 { font-size: 18px; }
    .tt-contact { padding: 50px 0; }
    .tt-contact .tt-tag { font-size: 10px; }
    .tt h2 { font-size: 30px; }
    .tt-cardpop h3 { font-size: 29px; }
    .tt-row, .tt-row-3, .tt-fields { grid-template-columns: 1fr; }
    .tt-footer-top { grid-template-columns: 1fr; }
    .tt-form { padding: 20px; }
    .tt-float { right: 12px; bottom: 72px; }
    .tt-float a { width: 44px; height: 44px; }
}

@media (max-width: 420px) {
    .tt-panel { padding: 18px 14px; }
    .tt-panel-head { flex-direction: column; gap: 4px; }
    .tt-chart { gap: 5px; height: 150px; padding: 0; }
    .tt-bar-labels { gap: 5px; padding: 0; }
    .tt-bar b { font-size: 10px; letter-spacing: -.3px; }
    .tt-bar-labels span { font-size: 9.5px; line-height: 1.2; }
    .tt-tech { padding: 14px; gap: 2px 8px; }
    .tt-tech-name { font-size: 17px; }
    .tt-tech-price { font-size: 16px; }
    .tt-num-box input { font-size: 18px; }
    .tt-total strong { font-size: 2rem; }
    .tt-split-title { font-size: 48px; letter-spacing: -3px; }
    .tt-addon-graphic { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    .tt *, .tt *::before, .tt *::after, .tt-float * { animation: none !important; transition: none !important; }
    .tt-js [data-tt-reveal] { opacity: 1; translate: 0 0; }
    .tt-split .w > span { transform: none; }
}