.pai-landing {
  --background: #f4f8fb;
  --surface: #ffffff;
  --surface-soft: #eef6fa;
  --ink: #0f1d32;
  --ink-soft: #122039;
  --muted: #66758a;
  --line: #d7e3ec;
  --blue: #459cf4;
  --teal: #25cbb8;
  --teal-dark: #087f76;
  --teal-pale: #e2f9f6;
  --navy: #122039;
  --paper: var(--background);
  --paper-deep: var(--surface-soft);
  --white: var(--surface);
  --pai-safe-left: env(safe-area-inset-left, 0px);
  --pai-safe-right: env(safe-area-inset-right, 0px);
  --pai-safe-bottom: env(safe-area-inset-bottom, 0px);
  padding-left: var(--pai-safe-left);
  padding-right: var(--pai-safe-right);
  padding-bottom: var(--pai-safe-bottom);
  box-sizing: border-box;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow: hidden;
}

.pai-landing *, .pai-landing *::before, .pai-landing *::after { box-sizing: border-box; }
.pai-landing h1, .pai-landing h2, .pai-landing h3, .pai-landing p { margin-top: 0; }
.pai-landing h1, .pai-landing h2, .pai-landing h3, .pai-brand { font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.pai-landing a { color: inherit; text-decoration: none; }
.pai-landing a:focus-visible, .pai-landing summary:focus-visible { outline: 3px solid #1c70b7; outline-offset: 5px; }
.pai-landing [id] { scroll-margin-top: 24px; }
.pai-landing a, .pai-landing summary { touch-action: manipulation; }
.pai-header-actions { display: flex; align-items: center; gap: 18px; }
.pai-login-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; font-weight: 700; }
.pai-skip { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 10px 16px; background: var(--white); border-radius: 8px; font-weight: 700; }
.pai-skip:focus { top: 12px; }

.pai-header, .pai-hero, .pai-credentials, .pai-section, .pai-footer { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.pai-header { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--line); }
.pai-brand { display: inline-flex; align-items: center; gap: 11px; line-height: 1; min-height: 44px; }
.pai-brand-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--teal)); color: #062139; box-shadow: 0 10px 26px rgba(37,203,184,.23); font-size: 20px; font-weight: 800; }
.pai-brand strong, .pai-brand small { display: block; }
.pai-brand strong { font-size: 16px; letter-spacing: -.02em; }
.pai-brand small { margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.pai-nav { display: flex; gap: 34px; font-size: 14px; font-weight: 700; }
.pai-nav a { position: relative; }
.pai-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--teal-dark); transition: right .2s ease; }
.pai-nav a:hover::after { right: 0; }

.pai-button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 18px; padding: 13px 22px; border: 1px solid var(--navy); border-radius: 9px; background: var(--navy); color: var(--white) !important; font-size: 14px; font-weight: 800; box-shadow: 5px 5px 0 var(--teal); transition: transform .18s ease, box-shadow .18s ease; }
.pai-button:hover { transform: translate(2px, 2px); box-shadow: 3px 3px 0 var(--teal); }
.pai-button-small { min-height: 44px; padding: 9px 16px; box-shadow: 3px 3px 0 var(--teal); }
.pai-button:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--teal); }
.pai-hero-price { margin: 0 0 20px; font-size: 18px; font-weight: 800; }
.pai-hero-price span { display: inline-block; margin-left: 6px; color: var(--muted); font-size: 14px; font-weight: 500; }
.pai-text-link { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; font-size: 14px; font-weight: 800; border-bottom: 1px solid var(--ink); }
.pai-eyebrow, .pai-kicker { margin-bottom: 18px; color: var(--teal-dark); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.pai-eyebrow span { margin-right: 8px; font-size: 9px; }

.pai-hero { min-height: 650px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr); align-items: center; gap: 50px; padding-block: 56px 64px; }
.pai-hero h1 { max-width: 640px; margin-bottom: 24px; font-size: clamp(3.4rem, 5.6vw, 5.5rem); line-height: 1.02; letter-spacing: -.055em; }
.pai-hero h1 em { display: block; color: #176baf; font-style: normal; }
.pai-lead { max-width: 600px; margin-bottom: 34px; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.22rem); line-height: 1.72; }
.pai-actions { display: flex; align-items: center; gap: 28px; margin-bottom: 36px; }
.pai-trust-list { display: flex; flex-wrap: wrap; gap: 10px 23px; margin: 0; padding: 0; color: var(--muted); font-size: 12px; font-weight: 700; list-style: none; }
.pai-trust-list li::before { content: "✓"; margin-right: 7px; color: var(--teal-dark); }

.pai-product-visual { position: relative; min-height: 550px; display: grid; place-items: center; isolation: isolate; }
.pai-product-visual::before { content: ""; position: absolute; width: 490px; height: 490px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--teal)); z-index: -2; }
.pai-product-visual::after { content: ""; position: absolute; inset: 8% 2%; z-index: -3; background-image: linear-gradient(rgba(69,156,244,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(37,203,184,.12) 1px, transparent 1px); background-size: 34px 34px; transform: perspective(600px) rotateY(-12deg); mask-image: radial-gradient(circle, #000 20%, transparent 72%); }
.pai-phone { position: relative; width: min(350px, 72vw); min-height: 510px; padding: 28px 25px; border: 7px solid var(--navy); border-radius: 42px; background: var(--white); box-shadow: 0 30px 70px rgba(18,32,57,.28); transform: rotate(3deg); z-index: 2; }
.pai-phone-top { display: flex; justify-content: space-between; margin-bottom: 46px; font-size: 10px; font-weight: 800; letter-spacing: .05em; }
.pai-phone .pai-kicker { margin-bottom: 5px; color: var(--muted); font-size: 9px; }
.pai-phone h2 { margin-bottom: 10px; font-size: 25px; letter-spacing: -.05em; }
.pai-demo-caption { margin: 20px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; text-align: center; }
.pai-session-meta { display: flex; gap: 16px; color: var(--muted); font-size: 10px; font-weight: 700; }
.pai-progress { height: 6px; margin: 18px 0 25px; overflow: hidden; border-radius: 9px; background: var(--line); }
.pai-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--teal)); }
.pai-exercise { display: grid; grid-template-columns: 32px 1fr 22px; align-items: center; gap: 10px; margin-top: 11px; padding: 14px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); font-size: 10px; }
.pai-exercise b { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; background: var(--teal-pale); color: var(--teal-dark); }
.pai-exercise strong, .pai-exercise small { display: block; }
.pai-exercise strong { font-size: 11px; }
.pai-exercise small { margin-top: 3px; color: var(--muted); }
.pai-exercise i { color: var(--teal-dark); font-size: 13px; font-style: normal; font-weight: 800; }
.pai-exercise.muted { opacity: .65; }
.pai-float-card { position: absolute; display: flex; align-items: center; gap: 12px; min-width: 190px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.75); border-radius: 13px; background: rgba(255,255,255,.92); box-shadow: 0 17px 35px rgba(18,32,57,.16); backdrop-filter: blur(8px); z-index: 3; }
.pai-float-card span > * { display: block; }
.pai-float-card small { color: var(--muted); font-size: 9px; }
.pai-float-card strong { margin-top: 2px; font-size: 11px; }
.pai-float-icon { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 9px; background: linear-gradient(135deg, var(--blue), var(--teal)); color: #062139; font-size: 12px; font-weight: 800; }
.pai-float-top { top: 60px; right: 0; }
.pai-float-bottom { left: -10px; bottom: 48px; }
.pai-orbit { position: absolute; border: 1px solid rgba(7,19,17,.16); border-radius: 50%; z-index: -1; }
.pai-orbit-one { width: 570px; height: 420px; transform: rotate(-18deg); }
.pai-orbit-two { width: 470px; height: 570px; transform: rotate(28deg); }

.pai-credentials { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.pai-credentials span { padding: 21px; text-align: center; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.pai-credentials span + span { border-left: 1px solid var(--line); }
.pai-section { padding-block: 88px; }
.pai-section-heading { max-width: 760px; margin-bottom: 58px; }
.pai-section-heading h2, .pai-dark-section h2, .pai-cycle-section h2, .pai-final-cta h2 { margin-bottom: 20px; font-size: clamp(2.4rem, 5vw, 4.7rem); line-height: 1.04; letter-spacing: -.06em; }
.pai-section-heading > p:last-child, .pai-heading-row > p, .pai-problem-copy > p:last-child, .pai-cycle-section > div > p:last-child { color: var(--muted); }
.pai-heading-row { max-width: none; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .5fr); align-items: end; gap: 80px; }
.pai-heading-row > p { margin-bottom: 11px; }

.pai-fit-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.pai-fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pai-fit-card { min-height: 390px; padding: 32px; border: 1px solid var(--line); border-radius: 15px; background: var(--paper-deep); }
.pai-fit-card.is-positive { background: var(--ink); color: var(--white); }
.pai-fit-symbol { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 48px; border: 1px solid currentColor; border-radius: 50%; color: var(--teal-dark); font-size: 20px; font-weight: 700; }
.pai-fit-card.is-positive .pai-fit-symbol { color: var(--teal); }
.pai-fit-card h3 { margin-bottom: 22px; font-size: 23px; }
.pai-fit-card ul { margin: 0; padding-left: 19px; color: var(--muted); font-size: 14px; }
.pai-fit-card.is-positive ul { color: #c9d6e6; }
.pai-fit-card li + li { margin-top: 13px; }

.pai-dark-section { position: relative; width: 100%; max-width: none; display: grid; grid-template-columns: minmax(280px, 500px) minmax(600px, 1fr); gap: 80px; padding: 120px max(24px, calc((100vw - 1180px) / 2)); background: var(--ink); color: var(--white); }
.pai-dark-section::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 74% 20%, rgba(69,156,244,.18), transparent 30%), radial-gradient(circle at 90% 70%, rgba(37,203,184,.14), transparent 28%); }
.pai-dark-section .pai-eyebrow { color: var(--teal); }
.pai-dark-section .pai-problem-copy > p:last-child { color: #c9d6e6; }
.pai-schedule { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; align-content: center; }
.pai-day { min-height: 142px; padding: 18px; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; background: rgba(255,255,255,.04); }
.pai-day > * { display: block; }
.pai-day span { margin-bottom: 31px; color: #9fb1c6; font-size: 10px; font-weight: 800; text-transform: uppercase; }
.pai-day b { font-size: 13px; }
.pai-day small { margin-top: 5px; color: #9fb1c6; font-size: 10px; }
.pai-day.active { border-color: rgba(87,215,197,.55); background: rgba(87,215,197,.1); }
.pai-day.active span, .pai-day.active small { color: var(--teal); }
.pai-day.match { background: var(--teal); color: var(--ink); }
.pai-day.match span, .pai-day.match small { color: var(--navy); }

.pai-benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.pai-benefit-grid article { min-height: 330px; padding: 31px 24px; border-bottom: 1px solid var(--line); }
.pai-benefit-grid article + article { border-left: 1px solid var(--line); }
.pai-benefit-grid span { color: var(--teal-dark); font-size: 11px; font-weight: 800; }
.pai-benefit-grid h3 { margin: 90px 0 16px; font-size: 21px; letter-spacing: -.03em; }
.pai-benefit-grid p { color: var(--muted); font-size: 14px; }

.pai-app-section { width: 100%; max-width: none; padding-inline: max(24px, calc((100vw - 1180px) / 2)); background: var(--white); }
.pai-screen-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.pai-screen-grid article { padding: 16px; border: 1px solid var(--line); border-radius: 15px; background: var(--paper); }
.pai-screen-number { display: block; margin: 5px 6px 15px; color: var(--teal-dark); font-size: 10px; font-weight: 800; }
.pai-mini-ui { height: 250px; padding: 46px 22px 22px; border-radius: 11px; background: var(--ink); }
.pai-mini-ui > * { display: block; }
.pai-mini-ui i { height: 30px; margin-bottom: 12px; border-radius: 5px; background: #173552; }
.pai-mini-ui i.short { width: 70%; }
.pai-mini-ui b { margin-top: 24px; padding: 10px; border-radius: 6px; background: var(--teal); color: var(--ink); font-size: 9px; text-align: center; }
.pai-mini-ui.plan strong, .pai-mini-ui.diary strong { margin-bottom: 22px; color: var(--white); font-size: 12px; }
.pai-mini-ui.plan i:nth-of-type(2) { background: var(--teal-dark); }
.pai-mini-ui.diary b { margin: 0 0 20px; background: transparent; color: var(--teal); font-size: 18px; text-align: left; }
.pai-mini-ui.diary i { height: 54px; }
.pai-mini-ui.chart { display: flex; align-items: flex-end; gap: 8px; }
.pai-mini-ui.chart i { width: 20%; height: 35%; background: #173552; }
.pai-mini-ui.chart i:nth-child(2) { height: 50%; }.pai-mini-ui.chart i:nth-child(3) { height: 44%; }.pai-mini-ui.chart i:nth-child(4) { height: 73%; background: var(--teal-dark); }.pai-mini-ui.chart i:nth-child(5) { height: 84%; background: var(--teal); }
.pai-screen-grid h3 { margin: 23px 5px 10px; font-size: 18px; }
.pai-screen-grid p { margin: 0 5px 8px; color: var(--muted); font-size: 12px; }

.pai-process { display: grid; grid-template-columns: .65fr 1.35fr; gap: 100px; }
.pai-process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.pai-process-list li { display: grid; grid-template-columns: 80px 1fr; gap: 25px; padding: 31px 10px; border-bottom: 1px solid var(--line); }
.pai-process-list > li > span { color: var(--teal-dark); font-size: 11px; font-weight: 800; }
.pai-process-list h3 { margin-bottom: 8px; font-size: 22px; }
.pai-process-list p { margin: 0; color: var(--muted); font-size: 14px; }

.pai-cycle-section { display: grid; grid-template-columns: 330px 1fr; align-items: center; gap: 95px; border-top: 1px solid var(--line); }
.pai-cycle-dial { width: 285px; height: 285px; display: grid; align-content: center; justify-items: center; border: 1px solid var(--line); border-radius: 50%; background: radial-gradient(circle, var(--teal-pale), transparent 60%); box-shadow: inset 0 0 0 18px var(--paper), inset 0 0 0 20px var(--teal); }
.pai-cycle-dial span { font-size: 72px; font-weight: 800; line-height: 1; letter-spacing: -.08em; }
.pai-cycle-dial small { color: var(--teal-dark); font-size: 11px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }

.pai-coach-section { display: grid; grid-template-columns: 180px 1fr; gap: 28px 48px; align-items: center; padding-inline: 40px; border-radius: 18px; background: var(--ink); color: var(--white); }
.pai-coach-note { grid-column: 2; margin: 0; padding-top: 20px; border-top: 1px solid #52657a; color: #c9d6e6; font-size: 14px; }
.pai-coach-section .pai-eyebrow, .pai-price-card.recommended .pai-kicker { color: var(--teal); }
.pai-cycle-note { color: var(--muted); font-size: 14px; }
.pai-coach-monogram { aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: var(--teal); color: var(--ink); font-size: 68px; font-weight: 800; letter-spacing: -.08em; }
.pai-coach-copy h2 { margin-bottom: 18px; font-size: clamp(2.3rem, 4vw, 3.9rem); line-height: 1.04; letter-spacing: -.06em; }
.pai-coach-copy > p:not(.pai-eyebrow) { color: #c9d6e6; font-size: 14px; }
.pai-coach-copy ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 25px 0 0; padding: 0; list-style: none; }
.pai-coach-copy li { padding: 6px 9px; border: 1px solid rgba(255,255,255,.16); border-radius: 5px; font-size: 9px; font-weight: 700; text-transform: uppercase; }
.pai-coach-section blockquote { margin: 0; padding-left: 28px; border-left: 1px solid rgba(255,255,255,.2); }
.pai-coach-section blockquote p { font-size: 24px; font-weight: 700; line-height: 1.3; }
.pai-coach-section cite { color: #9fb1c6; font-size: 10px; font-style: normal; }

.pai-pricing-section .pai-section-heading { margin-inline: auto; text-align: center; }
.pai-pricing-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; gap: 18px; }
.pai-price-card { position: relative; min-height: 570px; display: flex; flex-direction: column; padding: 42px; border: 1px solid var(--line); border-radius: 17px; background: var(--white); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.pai-price-card:hover { transform: translateY(-5px); border-color: var(--teal-dark); box-shadow: 0 24px 55px rgba(7,19,17,.11); }
.pai-price-card.recommended { border: 2px solid var(--teal-dark); background: var(--ink); color: var(--white); }
.pai-recommended { position: absolute; top: 18px; right: 18px; padding: 6px 10px; border-radius: 99px; background: var(--teal); color: var(--ink); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.pai-price-card h3 { display: flex; align-items: baseline; gap: 8px; margin-bottom: 14px; }
.pai-price-card h3 strong { font-size: clamp(3rem, 6vw, 5.2rem); line-height: 1; letter-spacing: -.08em; }
.pai-price-card h3 span { color: var(--muted); font-size: 13px; font-weight: 600; }
.pai-price-card.recommended h3 span, .pai-price-card.recommended > div > p:last-child { color: #c9d6e6; }
.pai-price-card > div > p:last-child { max-width: 370px; color: var(--muted); font-size: 14px; }
.pai-price-card ul { margin: 45px 0; padding: 0; list-style: none; font-size: 14px; }
.pai-price-card li { padding: 11px 0; border-bottom: 1px solid var(--line); }
.pai-price-card.recommended li { border-color: rgba(255,255,255,.13); }
.pai-price-card li::before { content: "✓"; margin-right: 10px; color: var(--teal-dark); font-weight: 800; }
.pai-price-card.recommended li::before { color: var(--teal); }
.pai-plan-action { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding: 16px 19px; border-radius: 8px; background: var(--ink); color: var(--white); font-size: 13px; font-weight: 800; }
.pai-price-card.recommended .pai-plan-action { background: var(--teal); color: var(--ink); }
.pai-plan-action b { font-size: 20px; }
.pai-pricing-note { max-width: 800px; margin: 27px auto 0; color: var(--muted); font-size: 14px; text-align: center; }

.pai-faq-section { display: grid; grid-template-columns: .55fr 1.45fr; gap: 100px; }
.pai-faq-list { border-top: 1px solid var(--line); }
.pai-faq-list details { border-bottom: 1px solid var(--line); }
.pai-faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 25px 4px; cursor: pointer; font-size: 17px; font-weight: 700; list-style: none; }
.pai-faq-list summary::-webkit-details-marker { display: none; }
.pai-faq-list summary span { color: var(--teal-dark); font-size: 24px; font-weight: 400; transition: transform .2s ease; }
.pai-faq-list details[open] summary span { transform: rotate(45deg); }
.pai-faq-list details p { max-width: 720px; padding: 0 4px 23px; color: var(--muted); font-size: 14px; }

.pai-final-cta { padding: 110px 28px; background: var(--teal); text-align: center; }
.pai-final-cta h2 { max-width: 850px; margin-inline: auto; }
.pai-final-cta > p:not(.pai-eyebrow) { max-width: 600px; margin: 0 auto 32px; color: var(--navy); }
.pai-final-cta .pai-eyebrow { color: var(--ink); }
.pai-final-cta .pai-final-login { margin: 24px auto 0; font-size: 14px; }
.pai-final-login a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
.pai-footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
.pai-footer { min-height: 130px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; color: var(--muted); font-size: 11px; }
.pai-footer p { margin: 0; text-align: center; }
.pai-footer nav { display: flex; justify-content: flex-end; gap: 22px; font-weight: 700; }

@media (max-width: 1050px) {
  .pai-hero { grid-template-columns: 1fr 1fr; gap: 35px; }
  .pai-fit-section, .pai-process { grid-template-columns: 1fr; gap: 25px; }
  .pai-dark-section { grid-template-columns: 1fr; }
  .pai-benefit-grid, .pai-screen-grid { grid-template-columns: 1fr 1fr; }
  .pai-benefit-grid article:nth-child(3) { border-left: 0; }
  .pai-coach-section { grid-template-columns: 220px 1fr; }
  .pai-coach-section blockquote { grid-column: 2; }
}

@media (max-width: 760px) {
  .pai-header, .pai-hero, .pai-credentials, .pai-section, .pai-footer { width: min(100% - 32px, 1180px); }
  .pai-header { min-height: 76px; gap: 12px; }
  .pai-header-actions { gap: 12px; }
  .pai-nav { display: none; }
  .pai-hero { min-height: auto; grid-template-columns: 1fr; padding-block: 36px 44px; }
  .pai-hero h1 { font-size: clamp(2.7rem, 11.5vw, 3.9rem); }
  .pai-lead { font-size: 16px; margin-bottom: 20px; line-height: 1.6; }
  .pai-actions { gap: 12px; margin-bottom: 20px; }
  .pai-actions .pai-button { width: 100%; min-height: 52px; }
  .pai-text-link { min-height: 44px; }
  .pai-actions { align-items: flex-start; flex-direction: column; }
  .pai-product-visual { min-height: 480px; margin-top: 10px; }
  .pai-product-visual::before { width: 370px; height: 370px; max-width: 95vw; }
  .pai-phone { width: 285px; min-height: 445px; padding: 23px 20px; }
  .pai-phone-top { margin-bottom: 30px; }
  .pai-float-card { min-width: 155px; padding: 10px; }
  .pai-float-top { right: -14px; top: 20px; }.pai-float-bottom { left: -8px; bottom: 15px; }
  .pai-orbit { display: none; }
  .pai-credentials { grid-template-columns: 1fr; }
  .pai-credentials span + span { border-top: 1px solid var(--line); border-left: 0; }
  .pai-section { padding-block: 52px; }
  .pai-section-heading { margin-bottom: 38px; }
  .pai-section-heading h2, .pai-dark-section h2, .pai-cycle-section h2, .pai-final-cta h2 { font-size: clamp(1.9rem, 8vw, 2.7rem); line-height: 1.12; }
  .pai-fit-grid, .pai-heading-row, .pai-pricing-grid, .pai-faq-section { grid-template-columns: 1fr; gap: 18px; }
  .pai-fit-card { min-height: auto; }
  .pai-fit-symbol { margin-bottom: 30px; }
  .pai-dark-section { width: 100%; padding: 80px 16px; }
  .pai-schedule { grid-template-columns: 1fr 1fr; }
  .pai-benefit-grid, .pai-screen-grid { grid-template-columns: 1fr; }
  .pai-benefit-grid article + article { border-left: 0; }
  .pai-benefit-grid article { min-height: auto; padding: 24px 12px; }
  .pai-benefit-grid h3 { margin-top: 12px; }
  .pai-mini-ui { height: 150px; padding-top: 16px; overflow: hidden; }
  .pai-mini-ui i { height: 20px; margin-bottom: 8px; }
  .pai-screen-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pai-screen-grid article { min-width: 0; padding: 12px; }
  .pai-screen-grid p { font-size: 14px; }
  .pai-cycle-section { grid-template-columns: 1fr; gap: 45px; }
  .pai-cycle-dial { width: 150px; height: 150px; margin-inline: auto; }
  .pai-cycle-dial span { font-size: 48px; }
  .pai-coach-section { grid-template-columns: 1fr; padding: 62px 26px; }
  .pai-coach-monogram { width: 90px; font-size: 40px; }
  .pai-coach-note { grid-column: auto; }
  .pai-coach-section blockquote { grid-column: auto; padding: 25px 0 0; border-top: 1px solid rgba(255,255,255,.2); border-left: 0; }
  .pai-price-card { min-height: 530px; padding: 30px 23px; }
  .pai-faq-section { gap: 0; }
  .pai-final-cta { padding: 82px 20px; }
  .pai-footer { grid-template-columns: 1fr; padding-block: 42px; text-align: center; }
  .pai-footer .pai-brand { justify-content: center; }
  .pai-footer nav { justify-content: center; }
}

@media (max-width: 360px) {
  .pai-brand-mark { width: 34px; height: 34px; }
  .pai-brand { gap: 8px; }
  .pai-brand strong { font-size: 14px; }
  .pai-header .pai-button { padding-inline: 12px; }
  .pai-phone { width: min(270px, 84vw); transform: none; }
  .pai-screen-grid { grid-template-columns: 1fr; }
  .pai-product-visual { min-height: 490px; }
}

.pai-sports-section { border-top: 1px solid var(--line); }
.pai-sports-section .pai-section-heading { max-width: 700px; }
.pai-sport-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pai-sport-link { position: relative; display: flex; flex-direction: column; gap: 12px; min-height: 150px; padding: 24px 48px 24px 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.pai-sport-link strong { font-size: 20px; line-height: 1.2; }
.pai-sport-link span { color: var(--muted); font-size: 16px; line-height: 1.55; }
.pai-sport-link b { position: absolute; top: 24px; right: 22px; color: var(--teal-dark); }
.pai-sport-link:hover { border-color: var(--teal-dark); background: #effafa; }
.pai-sport-link:active { background: #dcf4f1; }
.pai-sports-compact .pai-sport-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pai-sports-compact .pai-sport-link { min-height: 60px; padding: 18px 38px 18px 18px; justify-content: center; }
.pai-sports-compact .pai-sport-link strong { font-size: 16px; }
.pai-sport-link.is-current { background: #e2f5f2; border-color: var(--teal-dark); font-weight: 700; }
.pai-sport-link small { font-size: 12px; color: var(--muted); }
.pai-sports-section a:not(.pai-sport-link) { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
.pai-context-list { display: grid; gap: 18px; }
.pai-context-list article { display: flex; gap: 20px; padding: 24px; border: 1px solid #345267; border-radius: 18px; }
.pai-context-list article > span { color: #4bd8c7; font-weight: 800; }
.pai-context-list h3 { margin: 0 0 8px; font-size: 20px; }
.pai-context-list p { margin: 0; color: #c6d4e4; font-size: 16px; }
.pai-hero-copy { min-width: 0; }
.pai-hero h1, .pai-section h2 { overflow-wrap: break-word; }
.pai-fit-card ul, .pai-benefit-grid p, .pai-process-list p,
.pai-coach-copy > p:not(.pai-eyebrow), .pai-price-card > div > p:last-child,
.pai-price-card ul, .pai-faq-list details p { font-size: 1rem; }
.pai-screen-grid p { font-size: 14px; }
.pai-coach-copy li, .pai-recommended { font-size: 12px; }
.pai-footer { font-size: 14px; }
.pai-footer nav { flex-wrap: wrap; }
.pai-nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; }
@media (max-width: 900px) {
  .pai-nav { display: none; }
  .pai-product-visual::after { display: none; }
  .pai-float-card { backdrop-filter: none; background: #fff; box-shadow: 0 6px 18px rgba(18,32,57,.1); }
  .pai-phone { box-shadow: 0 12px 28px rgba(18,32,57,.16); }
}
@media (max-width: 760px) {
  .pai-phone { transform: none; }
  .pai-demo-caption { font-size: 12px; }
}
@media (min-width: 761px) and (max-width: 1050px) {
  .pai-nav { gap: 16px; }
  .pai-header { gap: 20px; }
}
@media (max-width: 760px) {
  .pai-sport-grid, .pai-sports-compact .pai-sport-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pai-sport-link { padding: 20px 16px; min-height: 170px; }
  .pai-sport-link strong { padding-right: 16px; font-size: 18px; }
  .pai-sport-link b { top: 19px; right: 12px; }
  .pai-sport-link span { font-size: 14px; }
  .pai-sports-compact .pai-sport-link { padding-right: 28px; }
  .pai-context-list article { padding: 20px 16px; }
}
@media (max-width: 360px) {
  .pai-sport-grid { grid-template-columns: 1fr; }
  .pai-sport-link { min-height: auto; }
  .pai-sports-compact .pai-sport-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .pai-landing *, .pai-landing *::before, .pai-landing *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Shared editorial routes: compact introductions, readable instructions. */
.pai-resources { max-width: 1200px; margin: 0 auto; padding: 36px 24px; border-top: 1px solid #d6e2eb; }
.pai-resources > div { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 24px; }
.pai-resources a { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 16px; font-weight: 700; text-decoration: none; border-bottom: 1px solid #d6e2eb; padding: 8px 0; }
.pai-resources a[aria-current="page"] { color: #087c77; border-color: currentColor; }
.pai-info-hero { max-width: 1200px; margin: auto; padding: 24px 24px 48px; }
.pai-info-back { display: inline-flex; align-items: center; min-height: 44px; margin-bottom: 24px; font-size: 14px; font-weight: 700; }
.pai-info-hero h1 { max-width: 900px; font-size: clamp(2rem, 4.8vw, 3.75rem); line-height: 1.08; letter-spacing: -.045em; margin: 12px 0 24px; }
.pai-info-hero h1 em { font-style: normal; color: #196cab; }
.pai-info-hero .pai-lead { max-width: 740px; margin-bottom: 0; }
.pai-info-layout { max-width: 1200px; margin: auto; padding: 0 24px 48px; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 64px; align-items: start; }
.pai-info-index { border-top: 3px solid #1bbdb0; padding-top: 20px; }
.pai-info-index ol { margin: 0; padding: 0; list-style: none; }
.pai-info-index a { display: flex; align-items: center; min-height: 44px; padding: 8px 0; border-bottom: 1px solid #d6e2eb; font-size: 16px; line-height: 1.5; text-decoration: none; }
.pai-info-body { min-width: 0; }
.pai-info-section { padding: 0 0 40px; margin: 0 0 40px; border-bottom: 1px solid #d6e2eb; scroll-margin-top: 24px; }
.pai-info-section h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); line-height: 1.15; letter-spacing: -.035em; margin: 8px 0 20px; }
.pai-info-section h3 { font-size: 20px; line-height: 1.3; }
.pai-info-section p, .pai-info-section li { font-size: 17px; line-height: 1.75; }
.pai-info-section p { margin: 0 0 18px; }
.pai-info-section ul, .pai-info-section ol { padding-left: 24px; }
.pai-info-section li { padding-left: 4px; margin-bottom: 12px; }
.pai-info-section p > a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }
.pai-info-steps { list-style: none; counter-reset: info-step; padding: 0 !important; }
.pai-info-steps > li { counter-increment: info-step; position: relative; padding: 4px 0 20px 52px; margin: 0; }
.pai-info-steps > li::before { content: counter(info-step, decimal-leading-zero); position: absolute; top: 4px; left: 0; color: #087c77; font-weight: 800; font-size: 18px; }
.pai-info-steps strong { display: block; font-size: 20px; }
.pai-info-note, .pai-info-example { padding: 24px; margin: 24px 0; background: #e7f5f4; border-left: 3px solid #159f96; border-radius: 0 14px 14px 0; }
.pai-info-note p:last-child, .pai-info-example p:last-child { margin-bottom: 0; }
.pai-info-example { background: #12213a; color: white; border-color: #1bbdb0; }
.pai-info-example > span { display: block; font-size: 14px; color: #c4d8e4; margin-bottom: 12px; }
.pai-info-example > strong { display: block; font-size: 20px; margin-bottom: 12px; }
.pai-info-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pai-info-comparison > div { border-top: 3px solid #159f96; }
.pai-info-table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.5; margin: 24px 0; }
.pai-info-table caption { text-align: left; font-size: 14px; margin-bottom: 12px; }
.pai-info-table th, .pai-info-table td { padding: 12px; text-align: left; border-bottom: 1px solid #d6e2eb; }
.pai-info-table thead { background: #e7f5f4; }
.pai-info-next { max-width: 1152px; margin: 0 auto 48px; padding: 32px; display: flex; align-items: center; justify-content: space-between; gap: 28px; background: #e7f5f4; border-radius: 18px; }
.pai-info-next h2 { font-size: 26px; line-height: 1.2; margin: 0 0 12px; }
.pai-info-next p { font-size: 17px; line-height: 1.6; margin: 0; max-width: 600px; }
.pai-info-next .pai-button { flex-shrink: 0; }
@media (max-width: 900px) {
  .pai-info-layout { grid-template-columns: 1fr; gap: 32px; }
  .pai-info-index ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .pai-info-next { margin: 0 24px 32px; flex-direction: column; align-items: flex-start; }
  .pai-resources > div { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .pai-info-hero { padding: 16px 16px 32px; }
  .pai-info-layout { padding: 0 16px 16px; }
  .pai-info-index ol { grid-template-columns: 1fr; }
  .pai-info-section { margin-bottom: 28px; padding-bottom: 28px; }
  .pai-info-comparison { grid-template-columns: 1fr; gap: 8px; }
  .pai-info-note, .pai-info-example { padding: 20px 16px; }
  .pai-info-next { margin: 0 16px 32px; padding: 24px 20px; }
  .pai-info-next .pai-button { width: 100%; min-width: 0; }
  .pai-resources { padding: 28px 16px; }
  .pai-resources > div { grid-template-columns: 1fr; gap: 4px; }
}

/* Review 2026-09-09: long labels, text zoom and keyboard access. */
.pai-landing :where(h1,h2,h3,p,li,a,summary,td,th){overflow-wrap:break-word}
.pai-landing details[open] > summary{margin-bottom:8px}
.pai-landing summary:focus-visible{outline:3px solid #176aa5;outline-offset:4px;border-radius:8px}
.pai-landing :where([id]){scroll-margin-top:24px}
@media (max-width:760px){.pai-landing .pai-info-table{table-layout:fixed;width:100%}.pai-landing .pai-info-table th,.pai-landing .pai-info-table td{overflow-wrap:anywhere}}

.pai-coming-soon{display:block;color:#52657a;font-size:13px;font-weight:700;line-height:1.5}.pai-sport-link:has(.pai-coming-soon){background:#edf1f5}

/* Author and payment reassurance: first-party assets, no tracking embeds. */
.pai-coach-photo { display:block; width:100%; height:auto; border-radius:14px; }
.pai-author-photo { display:block; width:min(100%,420px); height:auto; border-radius:16px; margin:0 0 28px; }
.pai-payment-trust { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:10px 16px; padding:22px 16px; margin-top:24px; border:1px solid #cddde5; border-radius:12px; background:#f5fafb; font-size:14px; }
.pai-payment-trust svg { flex-shrink:0; }
.pai-payment-trust span { color:#435b6c; }
@media(max-width:760px) { .pai-coach-photo { width:min(100%,280px); margin-inline:auto; } .pai-payment-trust span { flex-basis:100%; text-align:center; } }

.pai-real-screens { display:grid; grid-template-columns:repeat(2,minmax(0,320px)); justify-content:center; gap:32px; margin:32px 0 16px; }
.pai-real-screens figure { margin:0; min-width:0; }
.pai-real-screens img { display:block; width:100%; height:auto; border:1px solid #cddde5; border-radius:18px; box-shadow:0 16px 40px #18364812; }
.pai-real-screens figcaption { margin-top:14px; font-size:15px; line-height:1.5; }
@media(max-width:600px) { .pai-real-screens { grid-template-columns:minmax(0,320px); gap:28px; } }

.pai-credentials > strong { grid-column:1 / -1; padding:18px 16px 0; text-align:center; font-size:17px; }

.pai-coach-experience { margin-top:24px; padding-left:18px; border-left:3px solid var(--teal); }
.pai-coach-experience h3 { font-size:20px; line-height:1.35; margin-bottom:12px; }
.pai-coach-experience p { color:#e4edf5; font-size:16px; margin-bottom:0; }