:root {
	--pi-navy: #0B2A4A;
	--pi-blue: #3FC5D6;
	--pi-teal: #0E7C86;
	--pi-ink: #13213c;
	--pi-muted: #5f6c82;
	--pi-line: #dce5ef;
	--pi-bg: #f5f9fc;
	--pi-white: #fff;
}
html, body { max-width: 100%; overflow-x: hidden; }

* { box-sizing: border-box; }
.pi-visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--pi-ink); background: var(--pi-bg); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.pi-container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.pi-skip-link { position: fixed; top: 8px; left: 8px; z-index: 9999; transform: translateY(-160%); padding: 10px 14px; background: var(--pi-white); color: var(--pi-navy); }
.pi-skip-link:focus { transform: none; }
.pi-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(220,229,239,.9); background: rgba(255,255,255,.94); backdrop-filter: blur(14px); }
.pi-header__inner { position: relative; display: flex; min-height: 140px; align-items: center; justify-content: center; flex-direction: column; gap: 12px; padding-block: 15px 13px; }
.pi-brand { display: flex; width: 100%; align-items: center; justify-content: center; color: var(--pi-navy); text-decoration: none; font-weight: 800; }
.pi-brand .custom-logo-link { display: flex; align-items: center; justify-content: center; }
.pi-brand .custom-logo { display: block; width: auto; max-width: min(540px, 88vw); max-height: 96px; }
.pi-nav ul { display: flex; align-items: center; gap: 24px; margin: 0; padding: 0; list-style: none; }
.pi-nav a { color: var(--pi-ink); text-decoration: none; font-weight: 650; }
.pi-main { min-height: 70vh; }
.pi-footer { padding: 32px 0; border-top: 1px solid var(--pi-line); background: var(--pi-navy); color: #dce8ff; }
.pi-footer__inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 42px; font-size: .9rem; }
.pi-footer p { margin: 0; }
.pi-footer__brand p + p { margin-top: 7px; color: #9fb5d3; }
.pi-footer__legal { display: flex; max-width: 620px; justify-content: flex-end; flex-wrap: wrap; gap: 10px 22px; }
.pi-footer__legal a { color: #dce8ff; text-decoration: none; }
.pi-footer__legal a:hover { color: #8FE3E8; text-decoration: underline; }
.pi-hero { position: relative; overflow: hidden; padding: 82px 0 132px; color: #fff; background: radial-gradient(circle at 82% 18%, rgba(14,124,134,.32), transparent 28%), linear-gradient(135deg, #061423, #0B2A4A 58%, #123f5e); text-align: center; }
.pi-hero::after { content: ""; position: absolute; inset: auto -8% -170px; height: 250px; border-radius: 50% 50% 0 0; background: var(--pi-bg); }
.pi-hero__inner { position: relative; z-index: 1; max-width: 870px; }
.pi-eyebrow, .pi-kicker { color: #3FC5D6; font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.pi-hero h1 { max-width: 850px; margin: 14px auto 18px; font-size: clamp(2.2rem, 6vw, 4.35rem); line-height: 1.02; letter-spacing: -.05em; }
.pi-hero p { max-width: 700px; margin: 0 auto; color: #d9e7f7; font-size: clamp(1rem, 2vw, 1.22rem); line-height: 1.65; }
.pi-trust-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; color: #c9e5ee; font-size: .86rem; font-weight: 700; }
.pi-trust-row span::before { content: "✓"; margin-right: 7px; color: #3FC5D6; }
.pi-calculator-section { position: relative; z-index: 2; margin-top: -86px; padding-bottom: 70px; }
.pi-tool { overflow: hidden; border: 1px solid rgba(204,218,232,.9); border-radius: 24px; background: #fff; box-shadow: 0 24px 70px rgba(6,20,35,.14); }
.pi-calculator-kind { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px; border-bottom: 1px solid var(--pi-line); background: #edf3f8; }
.pi-calculator-kind__button { min-height: 70px; padding: 12px 18px; border: 1px solid transparent; border-radius: 12px; background: transparent; color: var(--pi-muted); font: inherit; text-align: left; cursor: pointer; }
.pi-calculator-kind__button strong, .pi-calculator-kind__button small { display: block; }
.pi-calculator-kind__button strong { color: var(--pi-navy); font-size: .94rem; }
.pi-calculator-kind__button small { margin-top: 4px; color: var(--pi-muted); font-size: .72rem; }
.pi-calculator-kind__button:hover, .pi-calculator-kind__button:focus, .pi-calculator-kind__button:active { color: var(--pi-muted); }
.pi-calculator-kind__button:hover strong, .pi-calculator-kind__button:focus strong, .pi-calculator-kind__button:active strong, .pi-calculator-kind__button.is-active strong { color: var(--pi-navy); }
.pi-calculator-kind__button:hover small, .pi-calculator-kind__button:focus small, .pi-calculator-kind__button:active small, .pi-calculator-kind__button.is-active small { color: var(--pi-muted); }
.pi-calculator-kind__button.is-active { border-color: #bfcfe0; background: #fff; box-shadow: 0 4px 13px rgba(11,42,74,.09); }
.pi-tool__topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; padding: 28px 34px; border-bottom: 1px solid var(--pi-line); }
.pi-tool h2 { margin: 5px 0 0; color: var(--pi-navy); font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -.025em; }
.pi-tool__definition { max-width: 630px; margin: 7px 0 0; color: var(--pi-muted); font-size: .82rem; line-height: 1.45; }
.pi-mode-switch { display: grid; width: min(470px, 48%); grid-template-columns: 1fr 1fr; gap: 8px; padding: 5px; border: 1px solid var(--pi-line); border-radius: 14px; background: #f4f7fa; }
.pi-mode-button { min-height: 66px; padding: 10px 12px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--pi-muted); font: inherit; text-align: left; cursor: pointer; }
.pi-mode-button strong, .pi-mode-button small { display: block; }
.pi-mode-button strong { font-size: .82rem; }
.pi-mode-button small { margin-top: 3px; font-size: .68rem; line-height: 1.25; }
.pi-mode-button.is-active { border-color: #cddaea; background: #fff; color: var(--pi-navy); box-shadow: 0 3px 10px rgba(11,42,74,.1); }
.pi-tool__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr); }
.pi-form { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: 22px; padding: 36px; }
.pi-field { min-width: 0; }
.pi-field--wide { grid-column: 1 / -1; }
.pi-field label { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--pi-ink); font-size: .9rem; font-weight: 750; }
.pi-form > .pi-field:not(.pi-field--wide) > label { height: 44px; align-items: flex-end; line-height: 1.35; }
.pi-field label small { color: var(--pi-muted); font-weight: 600; }
.pi-field input, .pi-field select { width: 100%; min-height: 52px; border: 1px solid #cbd7e4; border-radius: 10px; background: #fff; color: var(--pi-ink); font: inherit; outline: none; }
.pi-field input { padding: 0 14px; }
.pi-field select { padding: 0 42px 0 14px; }
.pi-field input:focus, .pi-field select:focus { border-color: var(--pi-blue); box-shadow: 0 0 0 3px rgba(63,197,214,.12); }
.pi-input-group { display: flex; width: 100%; min-height: 52px; align-items: stretch; overflow: hidden; border: 1px solid #cbd7e4; border-radius: 10px; background: #fff; }
.pi-input-group:focus-within { border-color: var(--pi-blue); box-shadow: 0 0 0 3px rgba(63,197,214,.12); }
.pi-input-group input { min-width: 0; flex: 1 1 auto; border: 0; border-radius: 0; box-shadow: none; }
.pi-form .pi-input-group input[type="number"] { border: 0; border-radius: 0; box-shadow: none; }
.pi-input-group input:focus, .pi-input-group select:focus { border: 0; box-shadow: none; }
.pi-input-group span { display: flex; width: 96px; min-width: 96px; min-height: 50px; align-items: center; justify-content: center; border: 0; border-left: 1px solid #cbd7e4; border-radius: 0; background: #f4f7fa; color: var(--pi-muted); font-size: .86rem; font-weight: 800; }
.pi-input-group select { width: 96px; min-width: 96px; min-height: 50px; flex: 0 0 96px; padding: 0 30px 0 14px; border: 0; border-left: 1px solid #cbd7e4; border-radius: 0; background-color: #f4f7fa; color: var(--pi-muted); font-size: .86rem; font-weight: 800; }
.pi-help { margin: 7px 0 0; color: var(--pi-muted); font-size: .78rem; }
.pi-error { grid-column: 1/-1; margin: 0; padding: 10px 12px; border-radius: 8px; background: #fff1f1; color: #a51d2d; font-size: .86rem; }
.pi-primary-button, .pi-secondary-button { min-height: 52px; border: 0; border-radius: 10px; font: inherit; font-weight: 800; cursor: pointer; }
.pi-primary-button { background: linear-gradient(100deg, var(--pi-blue), #0E7C86); color: #fff; box-shadow: 0 10px 24px rgba(63,197,214,.2); }
.pi-water-submit { width: 100%; padding-inline: 22px; }
.pi-water-warning { margin: 16px 0 0; padding: 12px 14px; border: 1px solid rgba(255,195,90,.42); border-radius: 10px; background: rgba(255,175,33,.12); color: #ffe2aa; font-size: .8rem; line-height: 1.5; }
.pi-water-intro { margin: 10px 0 18px; color: #bfd0e4; font-size: .84rem; line-height: 1.5; }
.pi-water-table-wrap { overflow-x: auto; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; }
.pi-water-table { width: 100%; min-width: 430px; border-collapse: collapse; font-size: .82rem; }
.pi-water-table th, .pi-water-table td { padding: 13px 12px; border-bottom: 1px solid rgba(255,255,255,.12); text-align: left; }
.pi-water-table th { background: rgba(255,255,255,.08); color: #8FE3E8; font-size: .68rem; letter-spacing: .05em; text-transform: uppercase; }
.pi-water-table td { color: #dce8f5; }
.pi-water-table td strong { color: #fff; }
.pi-water-table tbody tr:last-child td { border-bottom: 0; }
.pi-water-table tr.is-over-scale td:last-child { color: #ffd38b; }
.pi-form-section-title { display: flex; align-items: center; gap: 12px; margin: 4px 0 -4px; padding-top: 18px; border-top: 1px solid var(--pi-line); }
.pi-form-section-title > span { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; border-radius: 50%; background: rgba(14,124,134,.12); color: var(--pi-teal); font-weight: 850; }
.pi-form-section-title strong, .pi-form-section-title small { display: block; }
.pi-form-section-title strong { color: var(--pi-navy); font-size: 1rem; }
.pi-form-section-title small { margin-top: 2px; color: var(--pi-muted); font-size: .72rem; }
.pi-recipe-step { display: flex; gap: 13px; margin-top: 20px; padding: 18px; border: 1px solid rgba(63,197,214,.2); border-radius: 14px; background: rgba(255,255,255,.06); }
.pi-recipe-step > span { display: grid; width: 32px; height: 32px; flex: 0 0 32px; place-items: center; border-radius: 50%; background: rgba(63,197,214,.25); color: #8FE3E8; font-weight: 850; }
.pi-recipe-step--measure > span { background: rgba(14,124,134,.25); color: #8FE3E8; }
.pi-recipe-step small, .pi-recipe-step strong { display: block; }
.pi-recipe-step small { color: #9eb4cf; font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.pi-recipe-step strong { margin-top: 5px; color: #fff; font-size: 1.7rem; line-height: 1.1; }
.pi-recipe-step strong em { margin-left: 8px; color: #8FE3E8; font-size: .85rem; font-style: normal; }
.pi-recipe-step p { margin: 7px 0 0; color: #bfd0e4; font-size: .8rem; line-height: 1.5; }
.pi-supply-visual { margin: 12px 0 22px; padding: 14px; border-radius: 12px; background: rgba(255,255,255,.05); }
.pi-supply-visual__labels { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #829ab7; font-size: .61rem; text-transform: uppercase; }
.pi-supply-visual__labels strong { color: #E8F9FA; font-size: .7rem; text-align: center; }
.pi-supply-visual__bar { height: 25px; margin-top: 10px; overflow: hidden; border: 2px solid #aabbd0; border-radius: 3px; background: rgba(255,255,255,.08); }
.pi-supply-visual__bar i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, #3FC5D6, #0E7C86); transition: width .25s ease; }
.pi-supply-syringe { margin: 12px 0 22px; padding: 12px 14px 4px; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; background: rgba(255,255,255,.05); }
.pi-supply-syringe svg { display: block; width: 100%; height: auto; margin-top: 2px; }
.pi-supply-syringe [data-pi-recon-fill], .pi-supply-syringe [data-pi-measure-fill], .pi-supply-syringe [data-pi-recon-marker], .pi-supply-syringe [data-pi-measure-marker] { transition: all .25s ease; }
.pi-secondary-button { width: 100%; margin-top: 22px; border: 1px solid #b9c9da; background: transparent; color: var(--pi-navy); }
.pi-results > .pi-results__content > .pi-secondary-button { border-color: rgba(210,232,255,.72); color: #e8f4ff; }
.pi-results > .pi-results__content > .pi-secondary-button:hover { border-color: #fff; background: rgba(255,255,255,.09); color: #fff; }
.pi-guided-actions { display: flex; gap: 12px; }
.pi-guided-actions .pi-primary-button { flex: 1; padding-inline: 22px; }
.pi-guided-actions .pi-secondary-button { width: auto; min-width: 105px; margin-top: 0; padding-inline: 18px; }
.pi-guided-progress__text { display: flex; justify-content: space-between; gap: 12px; color: var(--pi-muted); font-size: .78rem; }
.pi-guided-progress__text strong { color: var(--pi-navy); }
.pi-guided-progress__bar { height: 5px; margin-top: 10px; overflow: hidden; border-radius: 10px; background: #e6edf4; }
.pi-guided-progress__bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--pi-blue), var(--pi-teal)); transition: width .2s ease; }
.pi-results { min-height: 480px; padding: 38px; border-left: 1px solid var(--pi-line); background: linear-gradient(145deg, #0B2A4A, #0d3450); color: #fff; }
.pi-results__empty { display: flex; min-height: 400px; align-items: center; justify-content: center; flex-direction: column; text-align: center; }
.pi-results__icon { display: grid; width: 62px; height: 62px; place-items: center; margin-bottom: 15px; border: 1px solid rgba(255,255,255,.2); border-radius: 18px; background: rgba(255,255,255,.08); color: #3FC5D6; font-size: 2rem; font-weight: 300; }
.pi-results h3 { margin: 6px 0 8px; font-size: 1.35rem; }
.pi-results__empty p { max-width: 320px; margin: 0; color: #bfd0e4; line-height: 1.6; }
.pi-result-primary { margin: 26px 0 20px; padding: 22px; border: 1px solid rgba(143,227,232,.28); border-radius: 16px; background: rgba(14,124,134,.13); }
.pi-result-primary strong { display: block; color: #fff; font-size: clamp(2.2rem, 5vw, 3.3rem); line-height: 1; }
.pi-result-primary span { display: block; margin-top: 8px; color: #8FE3E8; font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.pi-result-primary span b { color: #fff; }
.pi-result-row { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.12); color: #c9d7e7; }
.pi-result-row strong { color: #fff; text-align: right; }
.pi-syringe { margin-top: 20px; padding: 18px 16px 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.96); color: var(--pi-ink); }
.pi-syringe__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.pi-syringe__heading span, .pi-syringe__heading strong { display: block; }
.pi-syringe__heading span { color: var(--pi-teal); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.pi-syringe__heading strong { margin-top: 3px; color: var(--pi-navy); font-size: .98rem; }
.pi-syringe__heading small { color: var(--pi-muted); font-weight: 700; text-align: right; }
.pi-syringe svg { display: block; width: 100%; height: auto; margin: 8px 0 0; }
.pi-syringe > p { margin: -2px 0 0; color: var(--pi-muted); font-size: .67rem; text-align: center; }
.pi-note { margin-top: 20px; padding: 13px 15px; border-radius: 10px; background: rgba(255,255,255,.07); color: #c9d7e7; font-size: .8rem; line-height: 1.5; }
.pi-save-area { margin-top: 18px; }
.pi-save-area .pi-primary-button { width: 100%; padding-inline: 18px; }
.pi-save-area p { min-height: 22px; margin: 9px 0 0; color: #b9cedf; font-size: .82rem; text-align: center; }
.pi-save-area a { color: #8FE3E8; font-weight: 750; }
.pi-disclaimer { max-width: 900px; margin: 18px auto 0; color: var(--pi-muted); font-size: .75rem; line-height: 1.6; text-align: center; }
.pi-next-section { padding: 72px 0; background: #fff; }
.pi-next-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 50px; }
.pi-next-grid > div:not(:first-child) { padding-top: 34px; }
.pi-next-grid h2 { margin: 8px 0 0; color: var(--pi-navy); font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.1; }
.pi-next-grid h3 { margin: 0 0 8px; color: var(--pi-navy); }
.pi-next-grid p { margin: 0; color: var(--pi-muted); line-height: 1.7; }
.pi-next-grid--steps { grid-template-columns: 1fr; gap: 30px; }
.pi-next-grid--steps > div:first-child { max-width: 640px; }
.pi-next-grid--steps > div:not(:first-child) { padding-top: 0; }
.pi-next-grid--steps__row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.pi-saved-page { padding: 72px 0; background: radial-gradient(circle at 80% 10%, rgba(14,124,134,.12), transparent 30%), var(--pi-bg); }
.pi-saved-card { max-width: 820px; padding: clamp(28px, 6vw, 58px); border: 1px solid var(--pi-line); border-radius: 22px; background: #fff; box-shadow: 0 22px 60px rgba(11,42,74,.1); }
.pi-saved-card h1 { margin: 8px 0; color: var(--pi-navy); font-size: clamp(2rem, 5vw, 3.3rem); }
.pi-saved-intro { margin: 0 0 28px; color: var(--pi-muted); }
.pi-saved-target { margin: 0 0 22px; padding: 22px; border-radius: 16px; background: linear-gradient(135deg, var(--pi-navy), #123f5e); color: #fff; }
.pi-saved-target span, .pi-saved-target strong { display: block; }
.pi-saved-target span { color: #8FE3E8; font-size: .72rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.pi-saved-target strong { margin-top: 5px; font-size: clamp(2rem, 6vw, 3.2rem); line-height: 1; }
.pi-saved-target p { margin: 9px 0 0; color: #cce1ef; }
.pi-related { margin-top: 54px; padding: 54px 0; background: #f4f8fb; }
.pi-related h2 { margin: 5px 0 22px; color: var(--pi-navy); }
.pi-related__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.pi-related__grid a { display: flex; min-height: 112px; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid #d6e2ed; border-radius: 14px; background: #fff; color: var(--pi-navy); text-decoration: none; transition: border-color .2s, transform .2s; }
.pi-related__grid a:hover, .pi-related__grid a:focus-visible { border-color: var(--pi-teal); transform: translateY(-2px); }
.pi-related__grid span { color: var(--pi-blue); font-size: .8rem; font-weight: 700; }
@media (max-width: 850px) { .pi-related__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 850px) { .pi-profile-orbit, .pi-profile-hero::after { display: none; } }
@media (max-width: 520px) { .pi-related__grid { grid-template-columns: 1fr; } }
.pi-saved-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pi-saved-grid div { padding: 18px; border: 1px solid var(--pi-line); border-radius: 12px; background: #f8fafc; }
.pi-saved-grid span, .pi-saved-grid strong { display: block; }
.pi-saved-grid span { margin-bottom: 5px; color: var(--pi-muted); font-size: .78rem; }
.pi-saved-grid strong { color: var(--pi-navy); font-size: 1.1rem; }
.pi-saved-card .pi-note { color: var(--pi-muted); background: #edf4f7; }
.pi-primary-link { display: inline-flex; min-height: 50px; align-items: center; margin-top: 22px; padding: 0 20px; border-radius: 10px; background: linear-gradient(100deg, var(--pi-blue), #0E7C86); color: #fff; text-decoration: none; font-weight: 800; }
.pi-page-hero { padding: 68px 0; background: radial-gradient(circle at 80% 15%, rgba(14,124,134,.25), transparent 28%), linear-gradient(135deg, #061423, #0d3450); color: #fff; }
.pi-page-hero h1 { max-width: 900px; margin: 9px 0 0; font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.05; letter-spacing: -.04em; }
.pi-legal-wrap { max-width: 900px; padding-top: 58px; padding-bottom: 76px; }
.pi-legal-content { padding: clamp(26px, 5vw, 52px); border: 1px solid var(--pi-line); border-radius: 20px; background: #fff; box-shadow: 0 18px 52px rgba(11,42,74,.08); }
.pi-legal-content > :first-child { margin-top: 0; }
.pi-legal-content > :last-child { margin-bottom: 0; }
.pi-legal-content h2 { margin: 34px 0 10px; color: var(--pi-navy); font-size: clamp(1.25rem, 3vw, 1.7rem); }
.pi-legal-content p, .pi-legal-content li { color: #47566d; line-height: 1.75; }
.pi-legal-content ul { padding-left: 22px; }
.pi-saved-tools { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 24px; padding: 20px; border: 1px solid var(--pi-line); border-radius: 16px; }
.pi-qr-block { display: flex; align-items: center; gap: 16px; }
.pi-qr { padding: 8px; border: 1px solid var(--pi-line); border-radius: 8px; background: #fff; }
.pi-qr img, .pi-qr canvas { display: block; max-width: 100%; height: auto; }
.pi-qr-block p { max-width: 140px; margin: 0; color: var(--pi-muted); font-size: .8rem; line-height: 1.45; }
.pi-print-actions { min-width: 190px; }
.pi-print-actions button { width: 100%; padding-inline: 16px; }
.pi-print-actions .pi-secondary-button { margin-top: 10px; }
.pi-download-button { display: flex; min-height: 50px; align-items: center; justify-content: center; margin-bottom: 10px; padding: 0 16px; border-radius: 10px; background: linear-gradient(100deg, var(--pi-blue), #0E7C86); color: #fff; text-align: center; text-decoration: none; font-weight: 800; }
.pi-download-button:hover { color: #fff; filter: brightness(1.05); }
.pi-vial-label { display: none; width: 3.5in; min-height: 1.65in; align-items: center; justify-content: space-between; gap: .12in; padding: .16in; border: 1px solid #000; background: #fff; color: #000; font-family: Arial, sans-serif; }
.pi-vial-label__copy strong, .pi-vial-label__copy span, .pi-vial-label__copy small { display: block; }
.pi-vial-label__copy strong { max-width: 2in; margin-bottom: .06in; font-size: 15pt; line-height: 1.05; }
.pi-vial-label__copy span { font-size: 10pt; line-height: 1.35; }
.pi-vial-label__copy small { margin-top: .06in; font-size: 7pt; text-transform: uppercase; }
.pi-qr--label { flex: 0 0 auto; padding: 4px; border: 0; }
.pi-library-hero p:last-child, .pi-compound-hero > .pi-container > p:last-child { max-width: 760px; margin: 18px 0 0; color: #c9ddef; font-size: 1.08rem; line-height: 1.7; }
.pi-library-section, .pi-compound-section { padding: 68px 0 84px; background: var(--pi-bg); }
.pi-library-filters { margin-bottom: 24px; border: 1px solid var(--pi-line); border-radius: 18px; background: #fff; box-shadow: 0 12px 36px rgba(11,42,74,.06); }
.pi-library-filters summary { padding: 17px 22px; color: var(--pi-navy); font-weight: 800; cursor: pointer; }
.pi-library-filters[open] summary { border-bottom: 1px solid var(--pi-line); }
.pi-library-filters__body { display: grid; grid-template-columns: 1.35fr 1fr 1fr auto; align-items: end; gap: 14px; padding: 20px 22px 14px; }
.pi-library-filters label { display: block; margin-bottom: 6px; color: var(--pi-navy); font-size: .76rem; font-weight: 800; }
.pi-library-filters input, .pi-library-filters select { width: 100%; min-height: 46px; padding: 0 13px; border: 1px solid #cbd7e4; border-radius: 9px; background: #fff; color: var(--pi-ink); font: inherit; }
.pi-library-clear { min-height: 46px; padding: 0 17px; border: 1px solid #b9c9da; border-radius: 9px; background: #f6f9fb; color: var(--pi-navy); font: inherit; font-weight: 800; cursor: pointer; }
.pi-library-alphabet { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 22px 20px; }
.pi-library-alphabet button { min-width: 34px; height: 34px; border: 1px solid #cbd7e4; border-radius: 8px; background: #fff; color: var(--pi-muted); font: inherit; font-size: .76rem; font-weight: 800; cursor: pointer; }
.pi-library-alphabet button.is-active { border-color: var(--pi-blue); background: var(--pi-blue); color: #fff; }
.pi-library-summary { display: flex; align-items: baseline; justify-content: space-between; margin: 0 2px 18px; color: var(--pi-muted); font-size: .82rem; }
.pi-library-summary strong { color: var(--pi-navy); font-size: 1rem; }
.pi-library-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.pi-library-card { display: flex; padding: 28px; border: 1px solid var(--pi-line); border-radius: 18px; background: #fff; box-shadow: 0 12px 36px rgba(11,42,74,.06); flex-direction: column; }
.pi-library-card h2 { margin: 13px 0 8px; color: var(--pi-navy); font-size: 1.45rem; }
.pi-library-card h2 a { color: inherit; text-decoration: none; }
.pi-library-card p { margin: 0 0 17px; color: var(--pi-muted); line-height: 1.65; }
.pi-library-card__actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: auto; padding-top: 6px; }
.pi-library-calculator-link { display: inline-flex; min-height: 38px; align-items: center; padding: 0 13px; border-radius: 8px; background: #eaf1ff; color: #0E7C86; font-size: .76rem; font-weight: 800; text-decoration: none; }
.pi-library-empty { padding: 34px; border: 1px dashed #bdccda; border-radius: 14px; background: #fff; color: var(--pi-muted); text-align: center; }
.pi-status-pill { display: inline-flex; padding: 6px 9px; border-radius: 999px; background: #E8F9FA; color: #0E7C86; font-size: .7rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.pi-status-pill--light { background: rgba(255,255,255,.12); color: #8FE3E8; }
.pi-text-link { color: var(--pi-blue); font-size: .86rem; font-weight: 800; text-decoration: none; }
.pi-compound-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; align-items: start; gap: 42px; }
.pi-compound-content { padding: clamp(26px, 5vw, 52px); border: 1px solid var(--pi-line); border-radius: 20px; background: #fff; box-shadow: 0 18px 52px rgba(11,42,74,.07); }
.pi-compound-content > :first-child { margin-top: 0; }
.pi-compound-content h2 { margin: 38px 0 12px; color: var(--pi-navy); font-size: clamp(1.35rem, 3vw, 1.85rem); }
.pi-compound-content h3 { margin: 28px 0 10px; color: var(--pi-navy); }
.pi-compound-content p, .pi-compound-content li { color: #47566d; line-height: 1.78; }
.pi-compound-content a { overflow-wrap: anywhere; }
.pi-important-note { margin-bottom: 30px; padding: 18px 20px; border-left: 4px solid var(--pi-teal); border-radius: 0 10px 10px 0; background: #E8F9FA; }
.pi-compound-sidebar { position: sticky; top: 24px; }
.pi-calculator-cta, .pi-affiliate-card { padding: 28px; border-radius: 18px; background: linear-gradient(145deg, #0B2A4A, #0d3450); color: #fff; }
.pi-calculator-cta h2, .pi-affiliate-card h2 { margin: 7px 0 10px; color: #fff; font-size: 1.45rem; }
.pi-calculator-cta > p:not(.pi-eyebrow), .pi-affiliate-card p { color: #c9d7e7; line-height: 1.65; }
.pi-calculator-cta .pi-primary-link { background: linear-gradient(100deg, var(--pi-blue), #0E7C86); }
.pi-affiliate-card { margin-top: 20px; }
.pi-affiliate-label { margin: 20px 0 7px !important; color: #7f96ae !important; font-size: .62rem !important; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.pi-compound-footer-ad > .pi-affiliate-label { color: var(--pi-muted) !important; }
.pi-compound-footer-ad { margin-top: 30px; }
.pi-affiliate-banner { padding: 24px; border: 1px solid var(--pi-line); border-radius: 16px; background: #fff; }
.pi-profile-hero { position: relative; overflow: hidden; padding: 64px 0 0; background: radial-gradient(circle at 78% 35%, rgba(14,124,134,.22), transparent 24%), radial-gradient(circle at 88% 0, rgba(63,197,214,.22), transparent 28%), linear-gradient(135deg, #061423 0%, #0B2A4A 56%, #123f5e 100%); color: #fff; }
.pi-profile-hero::after { position: absolute; right: -8%; bottom: 80px; width: 520px; height: 520px; border: 1px solid rgba(143,227,232,.12); border-radius: 50%; content: ''; }
.pi-profile-orbit { position: absolute; border: 1px solid rgba(143,227,232,.14); border-radius: 50%; }
.pi-profile-orbit::before, .pi-profile-orbit::after { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: #3FC5D6; box-shadow: 0 0 20px rgba(14,124,134,.75); content: ''; }
.pi-profile-orbit--one { top: -170px; right: -100px; width: 480px; height: 480px; }
.pi-profile-orbit--one::before { bottom: 53px; left: 55px; }
.pi-profile-orbit--one::after { bottom: 145px; left: 2px; background: #3FC5D6; }
.pi-profile-orbit--two { top: 90px; right: 25%; width: 190px; height: 190px; }
.pi-profile-orbit--two::before { top: 25px; right: 19px; width: 8px; height: 8px; }
.pi-profile-orbit--two::after { bottom: 2px; left: 72px; width: 8px; height: 8px; background: #3FC5D6; }
.pi-profile-hero__grid { position: relative; z-index: 2; display: grid; min-height: 570px; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); align-items: center; gap: 70px; }
.pi-breadcrumb { display: flex; align-items: center; gap: 9px; margin-bottom: 34px; color: #93aecb; font-size: .76rem; font-weight: 700; }
.pi-breadcrumb a { color: #b9d2e9; text-decoration: none; }
.pi-profile-status { display: inline-flex; padding: 7px 11px; border: 1px solid rgba(143,227,232,.22); border-radius: 999px; background: rgba(14,124,134,.12); color: #8FE3E8; font-size: .67rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.pi-profile-kicker { margin: 23px 0 6px; color: #3FC5D6; font-size: .72rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.pi-profile-hero h1 { margin: 0; font-size: clamp(3.8rem, 8vw, 6.9rem); line-height: .93; letter-spacing: -.06em; }
.pi-profile-lead { max-width: 690px; margin: 24px 0 0; color: #cbdced; font-size: clamp(1rem, 1.7vw, 1.2rem); line-height: 1.7; }
.pi-profile-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.pi-profile-button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 10px; background: linear-gradient(100deg, #3FC5D6, #0E7C86); color: #fff; box-shadow: 0 13px 30px rgba(11,42,74,.3); text-decoration: none; font-weight: 850; }
.pi-profile-button:hover { color: #fff; filter: brightness(1.08); }
.pi-profile-text-link { color: #dceaf6; text-decoration: none; font-size: .88rem; font-weight: 750; }
.pi-profile-vial { position: relative; z-index: 2; align-self: end; margin-bottom: 0; transform: translateY(-55px); text-align: center; }
.pi-profile-vial__halo { position: absolute; z-index: -1; top: 18%; right: 6%; left: 6%; height: 58%; border-radius: 50%; background: radial-gradient(circle, rgba(14,124,134,.22), rgba(63,197,214,.09) 45%, transparent 70%); filter: blur(10px); }
.pi-profile-vial img { display: block; width: auto; max-width: min(233px, 62%); max-height: 338px; margin: 0 auto; object-fit: contain; filter: drop-shadow(0 24px 25px rgba(0,0,0,.24)); }
.pi-profile-vial__label { position: absolute; z-index: 3; top: 51%; left: 50%; display: grid; width: min(190px, 51%); transform: translate(-50%, -50%); color: #0B2A4A; line-height: 1.05; text-align: center; text-transform: uppercase; pointer-events: none; }
.pi-profile-vial__label strong { display: block; overflow-wrap: anywhere; font-size: clamp(.65rem, 1.15vw, .9rem); letter-spacing: -.025em; }
.pi-profile-vial__label span { display: block; margin-top: 8px; color: #0E7C86; font-size: .42rem; font-weight: 800; letter-spacing: .13em; }
.pi-profile-vial p { position: relative; z-index: 3; margin: 10px 0 24px; color: #9db3c9; font-size: .62rem; letter-spacing: .05em; line-height: 1.4; text-transform: uppercase; }
.pi-profile-facts { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(184,216,236,.2); border-bottom: 0; border-radius: 18px 18px 0 0; background: rgba(6,20,35,.72); backdrop-filter: blur(14px); }
.pi-profile-facts div { padding: 20px 24px; border-right: 1px solid rgba(184,216,236,.15); }
.pi-profile-facts div:last-child { border-right: 0; }
.pi-profile-facts span, .pi-profile-facts strong { display: block; }
.pi-profile-facts span { margin-bottom: 5px; color: #7896b5; font-size: .64rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.pi-profile-facts strong { color: #fff; font-size: .88rem; }
.pi-profile-body { padding: 78px 0 96px; background: linear-gradient(90deg, rgba(229,241,247,.55) 1px, transparent 1px), linear-gradient(rgba(229,241,247,.55) 1px, transparent 1px), #f6fafc; background-size: 42px 42px; }
.pi-profile-layout { display: grid; grid-template-columns: 180px minmax(0, 1fr) 310px; align-items: start; gap: 30px; }
.pi-profile-rail, .pi-profile-toolbox { position: sticky; top: 164px; }
.pi-profile-rail { padding-top: 14px; }
.pi-profile-rail__label { margin: 0 0 13px; color: var(--pi-navy); font-size: .7rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.pi-profile-rail nav { display: grid; gap: 2px; border-left: 1px solid #cbd9e7; }
.pi-profile-rail nav a { padding: 8px 0 8px 14px; color: #68788e; font-size: .75rem; line-height: 1.4; text-decoration: none; }
.pi-profile-rail nav a:hover { margin-left: -1px; border-left: 2px solid var(--pi-teal); color: var(--pi-navy); }
.pi-profile-rail__note { margin-top: 28px; padding: 15px; border: 1px solid #d6e2ec; border-radius: 12px; background: rgba(255,255,255,.75); }
.pi-profile-rail__note strong { color: var(--pi-teal); font-size: .7rem; text-transform: uppercase; }
.pi-profile-rail__note p { margin: 6px 0 0; color: var(--pi-muted); font-size: .7rem; line-height: 1.5; }
.pi-profile-article { padding: clamp(28px, 5vw, 54px); border: 1px solid #d7e3ed; border-radius: 2px 22px 22px 22px; background: rgba(255,255,255,.96); box-shadow: 0 20px 56px rgba(11,42,74,.07); }
.pi-profile-article > :first-child { margin-top: 0; }
.pi-profile-article h2 { position: relative; margin: 46px 0 14px; padding-top: 15px; color: var(--pi-navy); font-size: clamp(1.5rem, 2.7vw, 2rem); letter-spacing: -.025em; }
.pi-profile-article h2::before { position: absolute; top: 0; left: 0; width: 42px; height: 3px; border-radius: 4px; background: linear-gradient(90deg, var(--pi-blue), var(--pi-teal)); content: ''; }
.pi-profile-article h3 { margin: 30px 0 10px; color: #14335e; font-size: 1.15rem; }
.pi-profile-article p, .pi-profile-article li { color: #465972; line-height: 1.82; }
.pi-profile-article a { color: #0E7C86; overflow-wrap: anywhere; }
.pi-profile-article .pi-important-note { margin-bottom: 42px; padding: 22px 24px; border: 0; border-radius: 14px; background: linear-gradient(120deg, #E8F9FA, #E8F9FA); color: #24435d; }
.pi-profile-toolbox { overflow: hidden; padding: 28px; border-radius: 18px; background: linear-gradient(145deg, #0B2A4A, #0d3450); color: #fff; box-shadow: 0 18px 45px rgba(6,20,35,.18); }
.pi-profile-toolbox::after { position: absolute; right: -45px; bottom: -55px; width: 150px; height: 150px; border: 1px solid rgba(143,227,232,.22); border-radius: 50%; content: ''; }
.pi-profile-toolbox__icon { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid rgba(143,227,232,.24); border-radius: 14px; background: rgba(255,255,255,.07); color: #8FE3E8; font-size: 1.6rem; }
.pi-profile-toolbox h2 { margin: 7px 0 12px; color: #fff; font-size: 1.45rem; line-height: 1.2; }
.pi-profile-toolbox > p:not(.pi-profile-kicker), .pi-profile-toolbox li { color: #bfd0e3; font-size: .82rem; line-height: 1.65; }
.pi-profile-toolbox ul { padding-left: 18px; }
.pi-seo-guide { padding: 76px 0 88px; border-top: 1px solid var(--pi-line); background: #f6fafc; }
.pi-seo-guide__layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(38px, 7vw, 90px); }
.pi-seo-guide h2 { margin: 10px 0 18px; color: var(--pi-navy); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.08; }
.pi-seo-guide h3 { margin: 0 0 8px; color: var(--pi-navy); font-size: 1.3rem; }
.pi-seo-guide h3:not(:first-child) { margin-top: 30px; }
.pi-seo-guide p { color: var(--pi-muted); line-height: 1.75; }
.pi-seo-guide__intro .pi-text-link { display: inline-block; margin-top: 12px; }
.pi-affiliate-disclosure { margin: 0 0 24px; padding: 12px 15px; border: 1px solid #cadbe7; border-radius: 10px; background: rgba(255,255,255,.72); color: #53677d; font-size: .76rem; line-height: 1.55; }
.pi-compound-calculator { margin-bottom: 58px; scroll-margin-top: 24px; }
.pi-compound-calculator__heading { max-width: 820px; margin-bottom: 24px; }
.pi-compound-calculator__heading h2 { margin: 7px 0 10px; color: var(--pi-navy); font-size: clamp(2rem,4vw,3.15rem); line-height: 1.08; }
.pi-compound-calculator__heading > p { margin: 0; color: var(--pi-muted); font-size: 1rem; line-height: 1.7; }
.pi-compound-calculator__shell { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid #cbdce8; border-radius: 22px; background: #fff; box-shadow: 0 24px 58px rgba(11,42,74,.12); }
.pi-compound-calculator__form { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: 20px; padding: 34px; }
.pi-compound-calculator__identity { grid-column: 1/-1; padding: 14px 16px; border: 1px solid #cfe0ea; border-radius: 12px; background: #f4f8fb; }
.pi-compound-calculator__identity span { display: block; color: var(--pi-muted); font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.pi-compound-calculator__identity strong { display: block; margin-top: 3px; color: var(--pi-navy); font-size: 1.08rem; }
.pi-compound-calculator__result { min-height: 520px; padding: 36px; background: linear-gradient(150deg,#0B2A4A,#123f5e); color: #fff; }
.pi-compound-calculator__result [data-pi-compound-empty] { display: grid; min-height: 420px; align-content: center; justify-items: center; text-align: center; }
.pi-compound-calculator__result [data-pi-compound-empty] h3 { margin: 12px 0 6px; color: #fff; }
.pi-compound-calculator__result [data-pi-compound-empty] p { max-width: 360px; color: #c8d9e9; }
.pi-compound-calculator__result h3 { margin: 8px 0 4px; color: #fff; font-size: 1.45rem; }
.pi-compound-calculator__result h3 strong { font-size: 2.15rem; }
.pi-compound-calculator__result > div > p { color: #d4e0ec; }
.pi-compound-calculator__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0; }
.pi-compound-calculator__stats div { padding: 13px; border: 1px solid rgba(255,255,255,.12); border-radius: 11px; background: rgba(255,255,255,.06); }
.pi-compound-calculator__stats span { display: block; color: #9fb6cd; font-size: .62rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.pi-compound-calculator__stats strong { display: block; margin-top: 4px; color: #fff; }
.pi-compound-calculator__syringe { margin: 18px 0; color: var(--pi-navy); }
.pi-compound-calculator__syringe svg { display: block; width: 100%; height: auto; }
.pi-compound-calculator__formula { padding: 12px 14px; border-radius: 10px; background: rgba(255,255,255,.08); font-size: .76rem; line-height: 1.6; }
.pi-compound-calculator__result .pi-primary-button { width: 100%; }
.pi-compound-calculator__result .pi-secondary-button { width: 100%; margin-top: 10px; color: #e8f1fb; border-color: #8eb3cc; }
.pi-compound-calculator__notice { margin: 13px auto 0; max-width: 920px; color: var(--pi-muted); font-size: .72rem; line-height: 1.55; text-align: center; }
.pi-context-links { margin-top: 42px; padding: 26px; border: 1px solid #cddde8; border-radius: 17px; background: linear-gradient(145deg,#f7fbfd,#edf6f8); }
.pi-context-links h2 { margin: 7px 0 9px; color: var(--pi-navy); font-size: 1.55rem; line-height: 1.25; }
.pi-context-links > p { color: var(--pi-muted); font-size: .88rem; line-height: 1.65; }
.pi-context-links ul { display: grid; gap: 8px; margin: 18px 0; padding: 0; list-style: none; }
.pi-context-links li { margin: 0; }
.pi-context-links li a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 14px; border: 1px solid #d4e3ec; border-radius: 10px; background: #fff; color: var(--pi-navy); text-decoration: none; }
.pi-context-links li a:hover { border-color: #0E7C86; transform: translateX(2px); }
.pi-context-links li span { color: #0E7C86; font-size: .72rem; font-weight: 800; }
.pi-context-links__more { margin-bottom: 0 !important; font-size: .78rem !important; }
.pi-featured-calculators { padding: 62px 0; border-top: 1px solid var(--pi-line); background: #f4f8fb; }
.pi-featured-calculators__heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.pi-featured-calculators__heading h2 { margin: 6px 0 0; color: var(--pi-navy); font-size: clamp(2rem,4vw,3rem); }
.pi-featured-calculators__heading > a { color: #3FC5D6; font-weight: 850; }
.pi-featured-calculators__grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 13px; }
.pi-featured-calculators__grid a { display: flex; min-height: 105px; flex-direction: column; justify-content: space-between; padding: 19px; border: 1px solid #cfdee9; border-radius: 15px; background: #fff; color: var(--pi-navy); text-decoration: none; box-shadow: 0 10px 26px rgba(11,42,74,.05); }
.pi-featured-calculators__grid a:hover { border-color: #0E7C86; transform: translateY(-2px); box-shadow: 0 15px 34px rgba(11,42,74,.09); }
.pi-featured-calculators__grid span { font-size: 1.08rem; font-weight: 850; }
.pi-featured-calculators__grid strong { color: #0E7C86; font-size: .75rem; }
.pi-profile-toolbox .pi-profile-button { position: relative; z-index: 2; width: 100%; margin-top: 10px; }
.pi-contact-form { max-width: 680px; }
.pi-contact-form label { display: block; margin-bottom: 7px; color: var(--pi-navy); font-weight: 800; }
.pi-contact-form input, .pi-contact-form textarea { width: 100%; padding: 13px 14px; border: 1px solid #cbd7e4; border-radius: 10px; background: #fff; color: var(--pi-ink); font: inherit; }
.pi-contact-form input:focus, .pi-contact-form textarea:focus { border-color: var(--pi-blue); outline: 0; box-shadow: 0 0 0 3px rgba(63,197,214,.12); }
.pi-contact-form .pi-primary-button { padding-inline: 24px; }
.pi-honeypot { position: absolute !important; left: -9999px !important; }
.pi-form-notice { padding: 13px 15px; border-radius: 10px; font-weight: 700; }
.pi-form-notice--success { background: #e8f7ef; color: #17673b; }
.pi-form-notice--error { background: #fff1f1; color: #a51d2d; }
[hidden] { display: none !important; }
.pi-menu-toggle { display: none; }
@media (max-width: 1080px) and (min-width: 721px) {
	.pi-compound-calculator__shell { grid-template-columns: 1fr; }
	.pi-compound-calculator__result { min-height: 0; }
	.pi-featured-calculators__grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 720px) {
	.pi-header__inner { min-height: 122px; gap: 8px; padding-block: 12px 10px; }
	.pi-brand .custom-logo { max-width: min(370px, 92vw); max-height: 76px; }
	.pi-menu-toggle { display: inline-flex; min-height: 42px; align-items: center; gap: 9px; padding: 0 13px; border: 1px solid var(--pi-line); border-radius: 9px; background: #fff; color: var(--pi-navy); font: inherit; font-size: .82rem; font-weight: 800; }
	.pi-menu-toggle i, .pi-menu-toggle i::before, .pi-menu-toggle i::after { display: block; width: 17px; height: 2px; border-radius: 2px; background: currentColor; content: ''; }
	.pi-menu-toggle i { position: relative; }
	.pi-menu-toggle i::before { position: absolute; top: -5px; }
	.pi-menu-toggle i::after { position: absolute; top: 5px; }
	.pi-nav { display: none; position: absolute; z-index: 20; top: 100%; right: 0; left: 0; padding: 10px; border: 1px solid var(--pi-line); border-radius: 12px; background: #fff; box-shadow: 0 18px 45px rgba(11,42,74,.16); }
	.pi-nav.is-open { display: block; }
	.pi-nav ul { display: block; margin: 0; padding: 0; list-style: none; }
	.pi-nav li { display: block; }
	.pi-nav a { display: block; padding: 11px 12px; border-radius: 8px; }
	.pi-footer__inner { flex-direction: column; }
	.pi-footer__legal { justify-content: flex-start; flex-direction: column; }
	.pi-hero { padding: 64px 0 116px; }
	.pi-calculator-section { margin-top: -74px; }
	.pi-tool { border-radius: 18px; }
	.pi-calculator-kind { grid-template-columns: 1fr; }
	.pi-tool__topbar { align-items: flex-start; padding: 24px 22px; }
	.pi-tool__topbar { flex-direction: column; }
	.pi-mode-switch { width: 100%; }
	.pi-mode-button { flex: 1; }
	.pi-tool__grid { grid-template-columns: 1fr; }
	.pi-form { grid-template-columns: 1fr; padding: 26px 22px; }
	.pi-field--wide { grid-column: auto; }
	.pi-results { min-height: 390px; padding: 28px 22px; border-top: 1px solid var(--pi-line); border-left: 0; }
	.pi-results__empty { min-height: 320px; }
	.pi-next-grid { grid-template-columns: 1fr; gap: 30px; }
	.pi-next-grid--steps__row { grid-template-columns: 1fr; }
	.pi-seo-guide__layout { grid-template-columns: 1fr; }
	.pi-next-grid > div:not(:first-child) { padding-top: 0; }
	.pi-saved-grid { grid-template-columns: 1fr; }
	.pi-saved-tools, .pi-qr-block { align-items: flex-start; flex-direction: column; }
	.pi-print-actions { width: 100%; }
	.pi-library-grid, .pi-compound-layout { grid-template-columns: 1fr; }
	.pi-library-filters__body { grid-template-columns: 1fr; }
	.pi-library-filters summary { display: list-item; }
	.pi-library-summary { align-items: flex-start; flex-direction: column; gap: 4px; }
	.pi-compound-sidebar { position: static; }
	.pi-profile-hero { padding-top: 34px; }
	.pi-profile-hero__grid { min-height: 0; grid-template-columns: 1fr; gap: 20px; text-align: center; }
	.pi-breadcrumb, .pi-profile-actions { justify-content: center; }
	.pi-breadcrumb { margin-bottom: 22px; }
	.pi-profile-hero h1 { font-size: clamp(3.25rem, 18vw, 5rem); }
	.pi-profile-lead { font-size: .98rem; }
	.pi-profile-vial img { max-width: 154px; max-height: 236px; }
	.pi-profile-vial { margin-bottom: 0; transform: none; }
	.pi-profile-vial p { max-width: 280px; margin: 12px auto 22px; }
	.pi-profile-facts { grid-template-columns: 1fr 1fr; }
	.pi-profile-facts div:nth-child(2) { border-right: 0; }
	.pi-profile-facts div:nth-child(-n+2) { border-bottom: 1px solid rgba(184,216,236,.15); }
	.pi-profile-facts div { padding: 16px; }
	.pi-profile-layout { grid-template-columns: 1fr; }
	.pi-profile-rail { display: none; }
	.pi-profile-toolbox { position: static; grid-row: 1; }
	.pi-profile-article { border-radius: 18px; }
}
@media (max-width: 430px) {
	.pi-compound-calculator { margin-bottom: 42px; }
	.pi-compound-calculator__form { grid-template-columns: 1fr; padding: 23px; }
	.pi-compound-calculator__identity, .pi-compound-calculator__form .pi-field--wide { grid-column: auto; }
	.pi-compound-calculator__result { padding: 24px 18px; }
	.pi-compound-calculator__stats { grid-template-columns: 1fr; }
	.pi-context-links li a { display: block; }
	.pi-context-links li span { display: block; margin-top: 3px; }
	.pi-featured-calculators { padding: 44px 0; }
	.pi-featured-calculators__heading { display: block; }
	.pi-featured-calculators__heading > a { display: inline-block; margin-top: 11px; }
	.pi-featured-calculators__grid { grid-template-columns: 1fr; }
}
@media print {
	@page { margin: .45in; }
	.pi-header, .pi-footer, .pi-primary-link, .pi-print-actions { display: none !important; }
	body, .pi-saved-page { background: #fff !important; }
	.pi-saved-page { padding: 0; }
	.pi-saved-card { width: 100%; max-width: none; padding: 0; border: 0; box-shadow: none; }
	.pi-saved-tools { border: 0; padding-inline: 0; }
	body.pi-print-label .pi-saved-card > :not(.pi-vial-label) { display: none !important; }
	body.pi-print-label .pi-vial-label { display: flex; }
}

/* === Structural redesign: hero, trust strip, stepper calculator, timeline, chips, accordion === */

.pi-hero--split { overflow: visible; padding: 76px 0 60px; background: var(--pi-bg); text-align: left; }
.pi-hero--split::after { display: none; }
.pi-hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 40px; max-width: none; }
.pi-hero__copy { max-width: 560px; }
.pi-hero--split .pi-eyebrow { color: var(--pi-teal); }
.pi-hero--split h1 { margin: 14px 0 16px; color: var(--pi-navy); font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.06; letter-spacing: -.03em; text-align: left; }
.pi-hero--split p { max-width: 520px; margin: 0; color: var(--pi-muted); font-size: clamp(1rem, 1.6vw, 1.12rem); line-height: 1.6; text-align: left; }
.pi-hero__cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 28px; padding: 0 22px; min-height: 52px; border-radius: 8px; background: var(--pi-blue); color: var(--pi-navy); font-weight: 700; text-decoration: none; }
.pi-hero__cta:hover { background: var(--pi-teal); color: #fff; }
.pi-hero__art { display: flex; align-items: center; justify-content: center; }
.pi-hero__art svg { width: 100%; max-width: 340px; height: auto; }

.pi-trust-strip { border-top: 1px solid var(--pi-line); border-bottom: 1px solid var(--pi-line); background: #E8F9FA; }
.pi-trust-strip__row { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0; padding: 16px 0; }
.pi-trust-strip__item { display: flex; align-items: center; gap: 9px; padding: 6px 26px; color: var(--pi-navy); font-size: .86rem; font-weight: 700; border-left: 1px solid rgba(11,42,74,.12); }
.pi-trust-strip__item:first-child { border-left: 0; }
.pi-trust-strip__icon { display: inline-flex; width: 18px; height: 18px; color: var(--pi-teal); }
.pi-trust-strip__icon svg { width: 100%; height: 100%; }

.pi-calculator-section--stepper { margin-top: 0; padding: 56px 0 70px; }
.pi-tool--stepper { border-radius: 10px; box-shadow: none; border: 1px solid var(--pi-line); }
.pi-calculator-kind--underline { display: flex; flex-wrap: wrap; gap: 0; padding: 18px 28px 0; border-bottom: 1px solid var(--pi-line); background: #fff; }
.pi-calculator-kind--underline .pi-calculator-kind__button { display: block; min-height: 0; padding: 0 4px 14px; margin-right: 34px; border: 0; border-bottom: 3px solid transparent; border-radius: 0; background: transparent; color: var(--pi-muted); font-weight: 700; font-size: .92rem; text-align: left; }
.pi-calculator-kind--underline .pi-calculator-kind__button small { display: block; margin-top: 4px; color: var(--pi-muted); font-size: .74rem; font-weight: 500; }
.pi-calculator-kind--underline .pi-calculator-kind__button.is-active, .pi-calculator-kind--underline .pi-calculator-kind__button:hover { border-bottom-color: var(--pi-teal); color: var(--pi-navy); box-shadow: none; background: transparent; }
.pi-tool__grid--stepper { grid-template-columns: 1fr; }
.pi-form--stepper { grid-template-columns: 1fr 1fr; }
.pi-step-num { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; width: 26px; height: 26px; margin-top: 8px; border-radius: 50%; background: var(--pi-teal); color: #fff; font-size: .78rem; font-weight: 800; }
.pi-tool--stepper .pi-field--wide:first-of-type { margin-top: 0; }
.pi-results--band { min-height: 0; border-left: 0; border-top: 1px solid var(--pi-line); background: var(--pi-navy); }
.pi-results--band .pi-results__empty { min-height: 160px; }
.pi-results--band .pi-result-primary { margin-top: 10px; }

.pi-timeline-section { padding: 68px 0; background: #fff; }
.pi-timeline-section > .pi-container > .pi-kicker { color: var(--pi-teal); }
.pi-timeline-section h2 { margin: 8px 0 40px; color: var(--pi-navy); font-size: clamp(1.8rem, 4vw, 2.6rem); }
.pi-timeline { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.pi-timeline::before { content: ""; position: absolute; top: 19px; left: calc(100% / 6); right: calc(100% / 6); height: 2px; background: var(--pi-line); z-index: 0; }
.pi-timeline__item { position: relative; z-index: 1; }
.pi-timeline__node { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; margin-bottom: 16px; border-radius: 50%; background: var(--pi-teal); color: #fff; font-weight: 700; }
.pi-timeline__item h3 { margin: 0 0 8px; color: var(--pi-navy); font-size: 1.05rem; }
.pi-timeline__item p { margin: 0; color: var(--pi-muted); line-height: 1.65; font-size: .92rem; }

.pi-chip-section { padding: 60px 0; border-top: 1px solid var(--pi-line); background: var(--pi-bg); }
.pi-chip-section__heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.pi-chip-section__heading .pi-kicker { color: var(--pi-teal); }
.pi-chip-section__heading h2 { margin: 8px 0 0; color: var(--pi-navy); font-size: clamp(1.7rem, 3.4vw, 2.3rem); }
.pi-chip-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.pi-chip { display: inline-flex; align-items: center; padding: 10px 18px; border: 1px solid var(--pi-teal); border-radius: 999px; background: #fff; color: var(--pi-teal); font-weight: 700; font-size: .88rem; text-decoration: none; }
.pi-chip:hover { background: var(--pi-teal); color: #fff; }

.pi-faq-section { padding: 64px 0 84px; border-top: 1px solid var(--pi-line); background: #fff; }
.pi-faq-section__inner { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(30px, 6vw, 70px); align-items: start; }
.pi-faq-section__intro .pi-kicker { color: var(--pi-teal); }
.pi-faq-section__intro h2 { margin: 8px 0 16px; color: var(--pi-navy); font-size: clamp(1.7rem, 3.4vw, 2.3rem); line-height: 1.15; }
.pi-accordion { display: grid; gap: 10px; }
.pi-accordion__item { padding: 4px 20px; border: 1px solid var(--pi-line); border-radius: 8px; background: var(--pi-bg); }
.pi-accordion__item summary { padding: 16px 0; color: var(--pi-navy); font-weight: 700; cursor: pointer; list-style: none; }
.pi-accordion__item summary::-webkit-details-marker { display: none; }
.pi-accordion__item summary::after { content: "+"; float: right; color: var(--pi-teal); font-weight: 700; }
.pi-accordion__item[open] summary::after { content: "\2212"; }
.pi-accordion__item p { margin: 0 0 16px; color: var(--pi-muted); line-height: 1.7; }

.pi-footer__inner { justify-content: center; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.pi-footer__legal { justify-content: center; max-width: none; }

@media (max-width: 900px) {
	.pi-hero__grid { grid-template-columns: 1fr; text-align: center; }
	.pi-hero__copy { max-width: none; margin-inline: auto; }
	.pi-hero--split h1, .pi-hero--split p { text-align: center; }
	.pi-hero__art { order: -1; max-width: 260px; margin: 0 auto; }
	.pi-form--stepper { grid-template-columns: 1fr; }
	.pi-timeline { grid-template-columns: 1fr; gap: 26px; }
	.pi-timeline::before { display: none; }
	.pi-faq-section__inner { grid-template-columns: 1fr; }
	.pi-trust-strip__item { border-left: 0; padding: 6px 14px; }
}

.pi-callout { display: flex; gap: 12px; margin-top: 4px; padding: 14px 16px; border-radius: 8px; background: #E8F9FA; }
.pi-callout svg { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 1px; color: var(--pi-teal); }
.pi-callout p { margin: 0; color: var(--pi-navy); font-size: .82rem; line-height: 1.55; }

.pi-values-section { padding: 64px 0; border-top: 1px solid var(--pi-line); background: #fff; }
.pi-values-section .pi-kicker { color: var(--pi-teal); }
.pi-values-section h2 { margin: 8px 0 36px; color: var(--pi-navy); font-size: clamp(1.8rem, 4vw, 2.6rem); }
.pi-values-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.pi-value-card { padding: 26px; border: 1px solid var(--pi-line); border-radius: 10px; background: var(--pi-bg); }
.pi-value-card__mark { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; margin-bottom: 16px; border-radius: 8px; background: var(--pi-navy); color: #8FE3E8; font-weight: 800; font-size: 1.1rem; }
.pi-value-card h3 { margin: 0 0 8px; color: var(--pi-navy); font-size: 1.05rem; }
.pi-value-card p { margin: 0; color: var(--pi-muted); line-height: 1.6; font-size: .92rem; }

.pi-education-section { padding: 64px 0; border-top: 1px solid var(--pi-line); background: var(--pi-bg); }
.pi-education-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.pi-education-grid .pi-kicker { color: var(--pi-teal); }
.pi-education-grid h2 { margin: 8px 0 14px; color: var(--pi-navy); font-size: clamp(1.7rem, 3.4vw, 2.3rem); }
.pi-education-grid > div:first-child p { color: var(--pi-muted); line-height: 1.7; }
.pi-fact-card { padding: 28px; border-radius: 12px; background: var(--pi-navy); color: #fff; }
.pi-fact-card__stat { display: block; color: #8FE3E8; font-size: 2.4rem; font-weight: 800; line-height: 1; }
.pi-fact-card__label { display: block; margin-top: 6px; font-weight: 700; }
.pi-fact-card p { margin: 12px 0 16px; color: #cfe6ee; font-size: .86rem; line-height: 1.6; }
.pi-fact-card__warning { padding: 12px 14px; margin-bottom: 16px; border-left: 3px solid #8FE3E8; border-radius: 0 6px 6px 0; background: rgba(255,255,255,.08); font-size: .78rem; line-height: 1.5; }
.pi-fact-card a { color: #8FE3E8; font-weight: 700; text-decoration: none; }

.pi-explore-section { padding: 64px 0 84px; border-top: 1px solid var(--pi-line); background: #fff; }
.pi-explore-section .pi-kicker { color: var(--pi-teal); }
.pi-explore-section h2 { margin: 8px 0 8px; color: var(--pi-navy); font-size: clamp(1.8rem, 4vw, 2.6rem); text-align: center; }
.pi-explore-section > .pi-container > p { max-width: 560px; margin: 0 auto 36px; color: var(--pi-muted); text-align: center; }
.pi-explore-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.pi-explore-card { display: block; padding: 26px; border: 1px solid var(--pi-line); border-radius: 10px; background: var(--pi-bg); color: var(--pi-navy); text-decoration: none; }
.pi-explore-card:hover { border-color: var(--pi-teal); }
.pi-explore-card__num { display: block; margin-bottom: 14px; color: var(--pi-teal); font-weight: 800; font-size: .78rem; letter-spacing: .08em; }
.pi-explore-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.pi-explore-card p { margin: 0 0 14px; color: var(--pi-muted); font-size: .88rem; line-height: 1.55; }
.pi-explore-card b { color: var(--pi-teal); font-size: .82rem; }

@media (max-width: 900px) {
	.pi-values-grid { grid-template-columns: 1fr; }
	.pi-education-grid { grid-template-columns: 1fr; }
	.pi-explore-grid { grid-template-columns: 1fr; }
}

.pi-header__cta { display: inline-flex; align-items: center; min-height: 40px; padding: 0 18px; border-radius: 8px; background: var(--pi-blue); color: var(--pi-navy); font-weight: 700; font-size: .86rem; text-decoration: none; }
.pi-header__cta:hover { background: var(--pi-teal); color: #fff; }
@media (max-width: 720px) { .pi-header__cta { display: none; } }

.pi-combobox { position: relative; }
.pi-combobox__menu { position: absolute; z-index: 20; top: calc(100% + 4px); left: 0; right: 0; max-height: 260px; margin: 0; padding: 6px; overflow-y: auto; list-style: none; border: 1px solid var(--pi-line); border-radius: 8px; background: #fff; box-shadow: 0 12px 30px rgba(11,42,74,.14); }
.pi-combobox__menu li { padding: 10px 12px; border-radius: 6px; color: var(--pi-navy); font-size: .9rem; cursor: pointer; }
.pi-combobox__menu li:hover, .pi-combobox__menu li.is-active { background: #E8F9FA; color: var(--pi-navy); }