.hse {
  --hse-green: #33cc33;
  --hse-green-dark: #20a820;
  --hse-green-deep: #167d1d;
  --hse-mint: #effbef;
  --hse-mint-2: #f7fdf7;
  --hse-ink: #132016;
  --hse-muted: #657267;
  --hse-line: #e2ebe3;
  --hse-white: #ffffff;
  --hse-danger: #b53b35;
  --hse-shadow: 0 18px 55px rgba(23, 75, 29, .09);
  color: var(--hse-ink);
  font-family: "UTM Avo", "Avenir Next", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  background: var(--hse-mint-2);
  border-radius: 30px;
  overflow: hidden;
  margin: 0 auto;
  isolation: isolate;
}
.hse *, .hse *::before, .hse *::after { box-sizing: border-box; }
.hse svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.hse a { color: inherit; text-decoration: none; }
.hse button, .hse input { font: inherit; }
.hse button { -webkit-tap-highlight-color: transparent; }
.hse-container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.hse-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 12%, rgba(51, 204, 51, .22), transparent 29%),
    linear-gradient(135deg, #ffffff 0%, #f4fff4 55%, #eaffea 100%);
  border-bottom: 1px solid rgba(51, 204, 51, .15);
}
.hse-hero__inner { position: relative; z-index: 2; padding: 70px 0 54px; text-align: center; }
.hse-hero__inner h1 { max-width: 860px; margin: 14px auto 14px; font-size: clamp(34px, 5vw, 62px); line-height: 1.08; letter-spacing: -.035em; font-weight: 800; color: #0f1d12; }
.hse-hero-title__line { display: block; white-space: nowrap; }
.hse-hero__inner p { max-width: 760px; margin: 0 auto; color: #5b695e; font-size: clamp(16px, 2vw, 19px); }
.hse-kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--hse-green-deep); background: rgba(51,204,51,.10); border: 1px solid rgba(51,204,51,.20); border-radius: 999px; padding: 8px 13px; font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.hse-kicker__dot { width: 8px; height: 8px; background: var(--hse-green); border-radius: 50%; box-shadow: 0 0 0 6px rgba(51,204,51,.13); }
.hse-trust-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 11px 24px; margin-top: 30px; color: #405044; font-size: 13px; font-weight: 600; }
.hse-trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.hse-trust-row svg { color: var(--hse-green-dark); font-size: 18px; }
.hse-hero__glow { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(1px); }
.hse-hero__glow--one { width: 320px; height: 320px; right: -130px; top: -150px; border: 1px solid rgba(51,204,51,.18); box-shadow: 0 0 0 45px rgba(51,204,51,.035), 0 0 0 90px rgba(51,204,51,.025); }
.hse-hero__glow--two { width: 190px; height: 190px; left: -80px; bottom: -110px; background: rgba(51,204,51,.06); }

.hse-shell { padding: 30px 0 70px; }
.hse-progress { display: flex; align-items: center; justify-content: center; max-width: 780px; margin: 0 auto 24px; padding: 10px 18px; }
.hse-progress__item { display: flex; align-items: center; gap: 8px; color: #9aa49b; white-space: nowrap; transition: .2s ease; }
.hse-progress__item span { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 1px solid #d9e2da; background: #fff; font-size: 12px; font-weight: 800; }
.hse-progress__item b { font-size: 12px; font-weight: 700; }
.hse-progress__item.is-active { color: var(--hse-green-deep); }
.hse-progress__item.is-active span { background: var(--hse-green); border-color: var(--hse-green); color: #fff; box-shadow: 0 6px 18px rgba(51,204,51,.28); }
.hse-progress__item.is-done { color: #5d6c5f; }
.hse-progress__item.is-done span { background: #ebfaeb; border-color: rgba(51,204,51,.35); color: var(--hse-green-deep); }
.hse-progress__line { width: 52px; height: 1px; margin: 0 10px; background: #dde6de; }

.hse-panel { background: #fff; border: 1px solid var(--hse-line); border-radius: 26px; padding: clamp(24px, 4vw, 46px); box-shadow: var(--hse-shadow); min-height: 420px; }
.hse-stage-head { max-width: 760px; margin: 0 auto 30px; text-align: center; }
.hse-stage-head__eyebrow { display: inline-block; color: var(--hse-green-deep); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px; }
.hse-stage-head h2 { margin: 0 0 9px; font-size: clamp(26px, 3.2vw, 38px); line-height: 1.18; letter-spacing: -.025em; }
.hse-stage-head p { margin: 0; color: var(--hse-muted); }
.hse-stage-top { min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.hse-link-button { appearance: none; border: 1px solid rgba(51,204,51,.48); background: #ffffff; color: var(--hse-green-deep); cursor: pointer; min-height: 40px; padding: 9px 14px; border-radius: 999px; font-size: 13px; font-weight: 800; box-shadow: 0 6px 16px rgba(30,110,36,.08); transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease; }
.hse-link-button:hover { color: #fff; background: var(--hse-green); border-color: var(--hse-green); transform: translateY(-1px); box-shadow: 0 9px 20px rgba(51,204,51,.22); }
.hse-link-button:focus-visible { outline: 3px solid rgba(51,204,51,.22); outline-offset: 2px; }
.hse-selection-chip { display: inline-flex; align-items: center; min-height: 30px; padding: 5px 10px; border-radius: 999px; background: var(--hse-mint); color: var(--hse-green-deep); font-size: 12px; font-weight: 700; }

.hse-project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hse-project-card { appearance: none; width: 100%; text-align: left; cursor: pointer; display: grid; grid-template-columns: 56px 1fr 24px; align-items: center; gap: 14px; min-height: 142px; padding: 22px; border: 1px solid var(--hse-line); border-radius: 20px; background: #fff; color: var(--hse-ink); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.hse-project-card:hover { transform: translateY(-3px); border-color: rgba(51,204,51,.65); box-shadow: 0 13px 28px rgba(28,94,34,.09); background: #fdfffd; }
.hse-project-card:focus-visible { outline: 3px solid rgba(51,204,51,.28); outline-offset: 2px; }
.hse-project-card__icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; background: var(--hse-mint); color: var(--hse-green-deep); font-size: 28px; }
.hse-project-card__body { display: flex; flex-direction: column; gap: 5px; }
.hse-project-card__body strong { font-size: 18px; line-height: 1.25; }
.hse-project-card__body small { color: var(--hse-muted); font-size: 12.5px; line-height: 1.45; }
.hse-project-card__arrow { color: #a7b1a8; font-size: 20px; transition: transform .2s ease, color .2s ease; }
.hse-project-card:hover .hse-project-card__arrow { color: var(--hse-green-dark); transform: translateX(3px); }

.hse-qty-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; max-width: 900px; margin: 0 auto; }
.hse-qty-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; border: 1px solid var(--hse-line); background: #fff; border-radius: 17px; padding: 16px 17px; }
.hse-qty-card__copy { display: flex; flex-direction: column; min-width: 0; }
.hse-qty-card__copy strong { font-size: 15px; }
.hse-qty-card__copy strong em { display: inline-block; margin-left: 5px; font-style: normal; color: var(--hse-green-deep); background: var(--hse-mint); padding: 2px 6px; border-radius: 999px; font-size: 10px; font-weight: 700; vertical-align: 2px; }
.hse-qty-card__copy span { color: var(--hse-muted); font-size: 12px; margin-top: 2px; }
.hse-stepper { flex: 0 0 auto; display: grid; grid-template-columns: 34px 48px 34px; height: 38px; border: 1px solid #dbe5dc; border-radius: 12px; overflow: hidden; background: #fafdfa; }
.hse-stepper__button { border: 0; background: transparent; cursor: pointer; color: var(--hse-green-deep); font-size: 20px; line-height: 1; }
.hse-stepper__button:hover { background: var(--hse-mint); }
.hse-stepper input { width: 48px; min-width: 0; border: 0 !important; border-left: 1px solid #e6ede7 !important; border-right: 1px solid #e6ede7 !important; border-radius: 0 !important; background: #fff !important; text-align: center; font-weight: 800; color: var(--hse-ink); padding: 0 !important; box-shadow: none !important; -moz-appearance: textfield; }
.hse-stepper input::-webkit-inner-spin-button, .hse-stepper input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.hse-form-note { max-width: 900px; margin: 13px auto 0; color: #778079; font-size: 12px; }
.hse-actions { display: flex; gap: 10px; margin-top: 28px; }
.hse-actions--right { justify-content: flex-end; max-width: 900px; margin-left: auto; margin-right: auto; }
.hse-actions--center { justify-content: center; flex-wrap: wrap; }
.hse-button { appearance: none; border: 0; border-radius: 13px; min-height: 48px; padding: 12px 18px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; font-weight: 800; font-size: 14px; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.hse-button--primary { background: var(--hse-green); color: #fff; box-shadow: 0 10px 22px rgba(51,204,51,.22); }
.hse-button--primary:hover { background: #2cbd2c; transform: translateY(-1px); box-shadow: 0 13px 25px rgba(51,204,51,.28); }
.hse-button--ghost { background: #f2f7f3; color: #314335; }
.hse-button--zalo { background: #0068ff; color: #fff; border: 1px solid #0068ff; box-shadow: 0 10px 22px rgba(0,104,255,.22); }
.hse-button--zalo:hover { background: #0057d9; border-color: #0057d9; color: #fff; transform: translateY(-1px); box-shadow: 0 13px 25px rgba(0,104,255,.28); }
.hse-button--hotline { background: #fff; color: #137d25; border: 1px solid rgba(51,204,51,.45); box-shadow: 0 7px 18px rgba(51,204,51,.08); }
.hse-button--hotline:hover { background: #f5fff5; transform: translateY(-1px); }
.hse-button--hotline strong { font-weight: 900; }
.hse-button--download { background: #158425; color: #fff; box-shadow: 0 10px 22px rgba(21,132,37,.18); }
.hse-button--download:hover { background: #0f7420; transform: translateY(-1px); }
.hse-button--disabled { background: #edf1ee; color: #8b968d; cursor: not-allowed; }
.hse-button:focus-visible { outline: 3px solid rgba(51,204,51,.24); outline-offset: 2px; }

.hse-budget-grid { max-width: 960px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hse-budget-card { appearance: none; cursor: pointer; position: relative; overflow: hidden; min-height: 225px; text-align: left; padding: 24px; border: 1px solid var(--hse-line); border-radius: 20px; background: #fff; color: var(--hse-ink); display: flex; flex-direction: column; transition: .2s ease; }
.hse-budget-card::after { content: ""; position: absolute; right: -38px; bottom: -44px; width: 120px; height: 120px; border-radius: 50%; background: rgba(51,204,51,.06); }
.hse-budget-card:hover { transform: translateY(-3px); border-color: rgba(51,204,51,.7); box-shadow: 0 15px 32px rgba(28,94,34,.09); }
.hse-budget-card__badge { align-self: flex-start; display: inline-flex; padding: 5px 9px; border-radius: 999px; color: var(--hse-green-deep); background: var(--hse-mint); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.hse-budget-card strong { margin-top: 18px; font-size: 22px; }
.hse-budget-card p { color: var(--hse-muted); font-size: 13px; line-height: 1.55; margin: 8px 0 18px; }
.hse-budget-card__choose { margin-top: auto; color: var(--hse-green-deep); font-size: 13px; font-weight: 800; }

.hse-loading, .hse-error { max-width: 650px; min-height: 320px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.hse-loading strong, .hse-error h2 { font-size: 24px; margin: 14px 0 5px; }
.hse-loading p, .hse-error p { color: var(--hse-muted); margin: 0; }
.hse-spinner { width: 46px; height: 46px; display: inline-block; border-radius: 50%; border: 4px solid #e8f5e8; border-top-color: var(--hse-green); animation: hse-spin .8s linear infinite; }
.hse-spinner--button { width: 17px; height: 17px; border-width: 2px; border-color: rgba(255,255,255,.35); border-top-color: #fff; }
@keyframes hse-spin { to { transform: rotate(360deg); } }
.hse-error__icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: #fff2f1; color: var(--hse-danger); font-weight: 900; font-size: 25px; }

.hse-result-hero { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 28px 30px; margin-bottom: 18px; border-radius: 21px; background: linear-gradient(135deg, #f7fff7, #ebffeb); border: 1px solid rgba(51,204,51,.2); }
.hse-result-hero__copy h2 { margin: 2px 0 5px; color: var(--hse-green-deep); font-size: clamp(30px, 4vw, 48px); line-height: 1.1; letter-spacing: -.03em; }
.hse-result-hero__copy p { margin: 0; color: #607064; font-size: 13px; }
.hse-result-hero__copy .hse-result-benefit-label { margin-top: 12px; color: var(--hse-green-deep); font-size: 18px; font-weight: 800; line-height: 1.35; }
.hse-result-hero__copy .hse-result-benefit { margin-top: 12px; max-width: 850px; color: #405044; font-size: 13px; line-height: 1.65; }
.hse-result-hero__copy .hse-result-benefit-note { margin-top: 10px; max-width: 850px; color: #5d6b61; font-size: 12px; line-height: 1.55; }
.hse-result-hero__copy .hse-result-benefit-note strong { color: var(--hse-green-deep); font-weight: 800; }
.hse-result-hero__seal { flex: 0 0 auto; width: 96px; height: 96px; border-radius: 24px; background: #fff; display: grid; place-items: center; padding: 8px; border: 1px solid rgba(51,204,51,.22); box-shadow: 0 16px 32px rgba(51,204,51,.14); overflow: hidden; }
.hse-result-hero__seal img { display: block; width: 100%; height: 100%; object-fit: contain; border-radius: 18px; }
.hse-notices { margin: 0 0 18px; padding: 14px 16px; border-radius: 14px; background: #fff9e8; border: 1px solid #f2e3ab; color: #6d5a19; font-size: 13px; }
.hse-notices strong { display: block; margin-bottom: 4px; }
.hse-notices ul { margin: 0; padding-left: 18px; }
.hse-result-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 20px; align-items: start; }
.hse-result-main { min-width: 0; }
.hse-result-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin: 7px 0 12px; }
.hse-result-title h3, .hse-perks h3 { margin: 0; font-size: 19px; }
.hse-result-title span { color: var(--hse-muted); font-size: 11px; }
.hse-product-list { display: flex; flex-direction: column; gap: 9px; }
.hse-product-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) 56px 160px; gap: 13px; align-items: center; min-height: 86px; padding: 10px 12px; border: 1px solid var(--hse-line); border-radius: 15px; background: #fff; }
.hse-product-row__image { width: 64px; height: 64px; border-radius: 12px; background: #f5f8f5; display: grid; place-items: center; overflow: hidden; }
.hse-product-row__image img { width: 100%; height: 100%; object-fit: contain; }
.hse-product-placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: #9daa9f; }
.hse-product-placeholder svg { width: 28px; height: 28px; }
.hse-product-row__main { min-width: 0; display: flex; flex-direction: column; }
.hse-product-row__main strong { display: block; font-size: 13.5px; line-height: 1.4; }
.hse-product-row__main a:hover strong { color: var(--hse-green-deep); }
.hse-product-row__main small { color: #7a867c; font-size: 11px; margin-top: 3px; }
.hse-product-row__feature { margin: 4px 0 0; color: #657267; font-size: 11px; line-height: 1.45; }
.hse-product-warning { color: var(--hse-danger); font-size: 10.5px; margin-top: 4px; }
.hse-product-row__qty { justify-self: center; width: 46px; min-height: 46px; border-radius: 12px; background: var(--hse-mint); display: grid; place-items: center; align-content: center; }
.hse-product-row__qty span { color: #78847a; font-size: 9px; line-height: 1; }
.hse-product-row__qty b { color: var(--hse-green-deep); font-size: 16px; line-height: 1.2; }
.hse-product-row__price { text-align: right; display: flex; flex-direction: column; min-width: 0; }
.hse-product-row__price small { color: #879288; font-size: 10px; }
.hse-product-row__price strong { color: #27362a; font-size: 13px; line-height: 1.3; }
.hse-product-row__price span { color: #8b958c; font-size: 9.5px; margin-top: 2px; }
.hse-summary-card { position: sticky; top: 24px; padding: 22px; border: 1px solid rgba(51,204,51,.22); border-radius: 20px; background: linear-gradient(180deg, #fbfffb 0%, #f4fff4 100%); box-shadow: 0 14px 36px rgba(28,94,34,.07); }
.hse-summary-card__label { display: block; color: #6a776c; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.hse-summary-card > strong { display: block; color: var(--hse-green-deep); font-size: 26px; line-height: 1.2; margin: 7px 0 10px; }
.hse-summary-card p { color: #637066; font-size: 12px; line-height: 1.55; margin: 0 0 16px; }
.hse-summary-card .hse-button { width: 100%; margin-top: 9px; text-align: center; }
.hse-summary-card > small { display: block; color: #8a948b; font-size: 9.5px; line-height: 1.45; margin-top: 12px; }
.hse-perks { margin-top: 20px; }
.hse-perks h3 { margin-bottom: 10px; }
.hse-perk { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 15px; background: #f5fff5; border: 1px dashed rgba(51,204,51,.45); }
.hse-perk__check { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--hse-green); color: #fff; font-weight: 900; }
.hse-perk div { display: flex; flex-direction: column; }
.hse-perk strong { font-size: 14px; }
.hse-perk span:not(.hse-perk__check) { color: var(--hse-green-deep); font-size: 12px; font-weight: 800; }
.hse-result-foot { display: flex; justify-content: center; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--hse-line); }

@media (max-width: 980px) {
  .hse-project-grid { grid-template-columns: repeat(2, 1fr); }
  .hse-budget-grid { grid-template-columns: 1fr; }
  .hse-budget-card { min-height: 180px; }
  .hse-result-layout { grid-template-columns: 1fr; }
  .hse-summary-card { position: static; }
}

@media (max-width: 720px) {
  .hse { border-radius: 18px; }
  .hse-container { width: min(100% - 24px, 1180px); }
  .hse-hero__inner { padding: 46px 0 38px; }
  .hse-hero__inner h1 { font-size: 35px; }
  .hse-trust-row { display: grid; justify-content: start; max-width: 390px; margin-left: auto; margin-right: auto; text-align: left; }
  .hse-shell { padding-top: 18px; padding-bottom: 38px; }
  .hse-progress { overflow-x: auto; justify-content: flex-start; padding: 8px 2px 12px; scrollbar-width: none; }
  .hse-progress::-webkit-scrollbar { display: none; }
  .hse-progress__item b { display: none; }
  .hse-progress__line { width: 34px; flex: 0 0 34px; margin: 0 7px; }
  .hse-panel { border-radius: 20px; padding: 22px 15px; min-height: 360px; }
  .hse-stage-head { margin-bottom: 22px; }
  .hse-stage-head h2 { font-size: 27px; }
  .hse-project-grid, .hse-qty-grid { grid-template-columns: 1fr; }
  .hse-project-card { min-height: 116px; padding: 17px; grid-template-columns: 50px 1fr 20px; }
  .hse-project-card__icon { width: 48px; height: 48px; font-size: 24px; border-radius: 14px; }
  .hse-project-card__body strong { font-size: 16px; }
  .hse-project-card__body small { font-size: 11.5px; }
  .hse-qty-card { padding: 14px; }
  .hse-actions--right .hse-button { width: 100%; }
  .hse-result-hero { padding: 21px 18px; }
  .hse-result-hero__seal { width: 72px; height: 72px; border-radius: 18px; padding: 6px; }
  .hse-result-hero__seal img { border-radius: 14px; }
  .hse-product-row { grid-template-columns: 56px minmax(0, 1fr) 48px; }
  .hse-product-row__image { width: 56px; height: 56px; }
  .hse-product-row__price { grid-column: 2 / 4; text-align: left; padding-top: 7px; border-top: 1px solid #edf2ee; }
  .hse-product-row__price > span { display: none; }
  .hse-product-row__price strong .woocommerce-Price-amount,
  .hse-product-row__price strong .amount,
  .hse-product-row__price strong bdi { display: inline !important; }
  .hse-result-title { align-items: flex-start; flex-direction: column; gap: 1px; }
  .hse-stage-top { align-items: flex-start; }
  .hse-selection-chip { text-align: right; }
}

@media (max-width: 420px) {
  .hse-container { width: calc(100% - 18px); }
  .hse-hero__inner h1 { font-size: 31px; }
  .hse-qty-card { align-items: flex-start; flex-direction: column; }
  .hse-stepper { width: 100%; grid-template-columns: 1fr 60px 1fr; }
  .hse-stepper input { width: 60px; }
  .hse-result-hero__seal { display: none; }
}

/* Mobile-only page cleanup: keep the estimator readable and avoid external floating chat widgets covering the UI. */
@media (max-width: 720px) {
  .hse,
  .hse button,
  .hse input,
  .hse select,
  .hse textarea {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif !important;
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

  html.hse-estimator-mobile-active iframe[src*="zalo" i],
  html.hse-estimator-mobile-active .zalo-chat-widget,
  html.hse-estimator-mobile-active .zalo-container,
  html.hse-estimator-mobile-active .float-contact,
  html.hse-estimator-mobile-active .floating-contact,
  html.hse-estimator-mobile-active .hotline-phone-ring-wrap,
  html.hse-estimator-mobile-active [data-hse-hidden-mobile-chat="1"] {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}


/* Mobile layout refinement: unify sizes, spacing and button proportions without affecting desktop. */
@media (max-width: 720px) {
  .hse-shell { padding-top: 14px; padding-bottom: 32px; }
  .hse-hero__inner { padding: 38px 0 30px; }
  .hse-hero__inner h1 { font-size: 32px; line-height: 1.12; margin-bottom: 12px; }
  .hse-hero__inner p { font-size: 17px; line-height: 1.6; max-width: 95%; }

  .hse-progress { padding: 6px 4px 14px; gap: 0; }
  .hse-progress__item { min-width: 54px; justify-content: center; }
  .hse-progress__item span { width: 36px; height: 36px; font-size: 16px; }
  .hse-progress__line { width: 44px; flex-basis: 44px; margin: 0 9px; }

  .hse-panel { border-radius: 22px; padding: 18px 14px 22px; min-height: 0; }
  .hse-stage-top { flex-direction: column; align-items: stretch; gap: 10px; margin-bottom: 16px; }
  .hse-link-button { width: 100%; min-height: 52px; justify-content: center; padding: 12px 16px; font-size: 15px; line-height: 1.35; }
  .hse-selection-chip { align-self: flex-end; min-height: 34px; padding: 7px 14px; font-size: 14px; }

  .hse-stage-head { margin-bottom: 18px; }
  .hse-stage-head__eyebrow { font-size: 13px; margin-bottom: 10px; }
  .hse-stage-head h2 { font-size: 24px; line-height: 1.22; }
  .hse-stage-head p { font-size: 16px; line-height: 1.6; max-width: 96%; margin: 0 auto; }

  .hse-project-card { min-height: 124px; padding: 16px; gap: 12px; }
  .hse-project-card__body strong { font-size: 17px; }
  .hse-project-card__body small { font-size: 13px; line-height: 1.55; }

  .hse-qty-card { flex-direction: column; align-items: stretch; gap: 14px; padding: 16px; border-radius: 18px; }
  .hse-qty-card__copy strong { font-size: 17px; line-height: 1.3; }
  .hse-qty-card__copy strong em { margin-left: 6px; padding: 3px 7px; font-size: 10px; }
  .hse-qty-card__copy span { margin-top: 4px; font-size: 14px; line-height: 1.45; }
  .hse-stepper { width: 100%; height: 52px; grid-template-columns: 1fr 72px 1fr; border-radius: 16px; }
  .hse-stepper__button { font-size: 28px; font-weight: 500; }
  .hse-stepper input { width: 72px; font-size: 22px; }
  .hse-form-note { margin-top: 14px; font-size: 13px; line-height: 1.55; }

  .hse-actions { gap: 12px; margin-top: 20px; }
  .hse-actions .hse-button { width: 100%; min-height: 52px; font-size: 16px; border-radius: 15px; }

  .hse-result-hero { padding: 18px 16px; border-radius: 18px; }
  .hse-result-hero__copy h2 { font-size: 22px; line-height: 1.16; }
  .hse-result-hero__copy p,
  .hse-result-hero__copy .hse-result-benefit { font-size: 14px; line-height: 1.7; }
  .hse-result-hero__copy .hse-result-benefit-note { font-size: 12px; line-height: 1.6; margin-top: 10px; }
  .hse-result-hero__copy .hse-result-benefit-label { font-size: 16px; margin-top: 10px; }

  .hse-product-row { grid-template-columns: 56px minmax(0, 1fr) 52px; gap: 12px; padding: 12px; border-radius: 16px; }
  .hse-product-row__main strong { font-size: 14px; line-height: 1.45; }
  .hse-product-row__main small,
  .hse-product-row__feature { font-size: 12px; line-height: 1.55; }
  .hse-product-row__qty { width: 52px; min-height: 52px; border-radius: 14px; }
  .hse-product-row__qty b { font-size: 17px; }
  .hse-product-row__price small { font-size: 11px; }
  .hse-product-row__price strong { font-size: 14px; }

  .hse-summary-card { padding: 18px 16px; border-radius: 18px; }
  .hse-summary-card__label { font-size: 12px; }
  .hse-summary-card > strong { font-size: 24px; margin-bottom: 8px; }
  .hse-summary-card p { font-size: 14px; line-height: 1.65; }
  .hse-summary-card .hse-button { min-height: 54px; font-size: 16px; border-radius: 15px; }
  .hse-summary-card > small { font-size: 11px; line-height: 1.55; }

  .hse-result-foot { margin-top: 22px; padding-top: 18px; }
}

@media (max-width: 420px) {
  .hse-container { width: calc(100% - 18px); }
  .hse-hero__inner h1 { font-size: 29px; }
  .hse-stage-head h2 { font-size: 22px; }
  .hse-selection-chip { align-self: center; }
  .hse-link-button { font-size: 14px; }
  .hse-progress__line { width: 30px; flex-basis: 30px; margin: 0 6px; }
  .hse-stepper { grid-template-columns: 1fr 68px 1fr; }
  .hse-stepper input { width: 68px; }
  .hse-result-hero__seal { display: none; }
}


/* Mobile compact quantity cards: copy left, stepper right. Desktop unchanged. */
@media (max-width: 720px) {
  .hse-qty-grid { gap: 10px; }

  .hse-qty-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 154px;
    align-items: center;
    gap: 12px;
    min-height: 86px;
    padding: 14px 14px 14px 16px;
    border-radius: 17px;
  }

  .hse-qty-card__copy {
    min-width: 0;
    justify-content: center;
  }

  .hse-qty-card__copy strong {
    font-size: 16px;
    line-height: 1.25;
  }

  .hse-qty-card__copy span {
    margin-top: 4px;
    font-size: 13px;
    line-height: 1.35;
  }

  .hse-qty-card__copy strong em {
    font-size: 9px;
    padding: 2px 6px;
    vertical-align: 1px;
  }

  .hse-stepper {
    width: 154px;
    height: 46px;
    grid-template-columns: 48px 58px 48px;
    border-radius: 14px;
    justify-self: end;
  }

  .hse-stepper__button {
    font-size: 24px;
    line-height: 1;
  }

  .hse-stepper input {
    width: 58px;
    font-size: 19px;
  }
}

@media (max-width: 420px) {
  .hse-qty-card {
    grid-template-columns: minmax(0, 1fr) 138px;
    gap: 10px;
    min-height: 82px;
    padding: 13px 12px 13px 14px;
  }

  .hse-qty-card__copy strong { font-size: 15px; }
  .hse-qty-card__copy span { font-size: 12px; }

  .hse-stepper {
    width: 138px;
    height: 44px;
    grid-template-columns: 43px 52px 43px;
  }

  .hse-stepper input {
    width: 52px;
    font-size: 18px;
  }
}

@media (max-width: 420px) {
  .hse .hse-hero-title { font-size: clamp(25px, 8.2vw, 29px); }
  .hse .hse-hero-title__line { white-space: nowrap; }
}