:root {
  color-scheme: light;
  --paper: #eef1e9;
  --paper-bright: #f8f9f5;
  --ink: #131c1f;
  --muted: #445154;
  --line: #a5aeaa;
  --blue: #1748c8;
  --blue-deep: #10389f;
  --orange: #f36c32;
  --white: #fff;
  --font: "Segoe UI", system-ui, sans-serif;
  font-family: var(--font);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  background: var(--paper);
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; line-height: 1.55; }
a { color: inherit; text-underline-offset: .22em; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
::selection { color: var(--white); background: var(--blue); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
input, textarea { caret-color: var(--blue); }
html { scrollbar-color: #7a8582 var(--paper); }
.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 5; padding: .65rem .9rem; background: var(--white); }
.skip-link:focus { top: 1rem; }

.site-header { min-height: 76px; max-width: 1440px; margin: auto; padding: 0 clamp(1.2rem, 5vw, 4.8rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid rgba(19,28,31,.22); }
.wordmark { display: inline-flex; align-items: baseline; gap: .8rem; text-decoration: none; font-weight: 700; font-size: 1rem; letter-spacing: -.035em; white-space: nowrap; }
.wordmark span { font-size: .72rem; font-weight: 500; letter-spacing: .02em; color: var(--muted); border-left: 1px solid var(--line); padding-left: .8rem; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.2rem); font-size: .87rem; }
.site-nav a { text-decoration: none; padding: .55rem 0; }
.site-nav a:hover { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: .35em; }
.site-nav .nav-contact { border: 1px solid var(--ink); padding: .55rem .8rem; }
.nav-contact span { color: var(--blue); margin-left: .35rem; }
.menu-toggle { display: none; background: transparent; border: 1px solid var(--ink); width: 42px; height: 40px; padding: 10px; }
.menu-toggle span { display: block; height: 1px; background: var(--ink); margin: 5px 0; }

.hero { max-width: 1440px; margin: auto; padding: clamp(3.3rem, 7vw, 6.7rem) clamp(1.2rem, 5vw, 4.8rem) clamp(3.8rem, 8vw, 7.2rem); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(345px, .78fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; position: relative; }
.hero-copy { max-width: 660px; }
.hero-label, .section-tag { margin: 0 0 1rem; font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #344447; }
.signal-dot { display: inline-block; vertical-align: 1px; width: 9px; height: 9px; background: var(--orange); border-radius: 50%; margin-right: .45rem; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { max-width: 15ch; font-size: clamp(2.8rem, 5.4vw, 4.5rem); line-height: .99; letter-spacing: -.065em; margin: 0 0 1.45rem; font-weight: 740; }
h1 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 58ch; font-size: clamp(1.08rem, 1.6vw, 1.3rem); line-height: 1.5; margin: 0 0 .7rem; }
.hero-note { max-width: 63ch; color: var(--muted); font-size: .96rem; margin: 0 0 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1rem; text-decoration: none; border: 1px solid transparent; padding: .85rem 1rem; min-height: 48px; font-weight: 650; }
.button-primary { background: var(--blue); color: var(--white); min-width: 205px; }
.button-primary:hover { background: var(--blue-deep); }
.arrow { width: 12px; height: 12px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; transform: rotate(45deg); display: inline-block; flex: 0 0 auto; }
.hero-proof { margin: 1.6rem 0 0; padding-top: .8rem; border-top: 1px solid var(--line); max-width: 39ch; color: var(--muted); font-size: .85rem; }
.diagnosis { background: var(--blue); color: var(--white); padding: clamp(1.4rem, 3vw, 2.35rem); position: relative; min-height: 430px; display: flex; flex-direction: column; box-shadow: 0 18px 34px rgba(16,56,159,.12); }
.diagnosis::before { content: ""; position: absolute; width: 7rem; height: 7rem; right: 0; top: 0; border-left: 1px solid rgba(255,255,255,.45); border-bottom: 1px solid rgba(255,255,255,.45); pointer-events: none; }
.diagnosis-top { display: flex; justify-content: space-between; align-items: center; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #e0e7ff; }
.index-rule { color: #f9aa81; }
.diagnosis h2 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.12; margin: 2.2rem 0 0; letter-spacing: -.035em; }
.diagnosis-price { font-size: 4.3rem; font-weight: 720; letter-spacing: -.07em; line-height: 1; margin: .25rem 0 .3rem; font-variant-numeric: tabular-nums; }
.diagnosis-price span { font-size: 2rem; letter-spacing: -.04em; }
.price-note { font-size: .72rem; color: #e4eaff; margin: 0 0 1.25rem; }
.scope-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid rgba(255,255,255,.42); }
.scope-list li { border-bottom: 1px solid rgba(255,255,255,.24); padding: .55rem 0 .55rem 1.2rem; font-size: .87rem; position: relative; }
.scope-list li::before { content: ""; position: absolute; left: 0; top: 1.06rem; width: 6px; height: 6px; background: var(--orange); }
.scope-limit { margin: .8rem 0 1rem; color: #e4eaff; font-size: .76rem; max-width: 52ch; }
.text-link { display: inline-flex; gap: .7rem; align-items: center; width: fit-content; font-size: .86rem; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: .28em; }
.diagnosis .text-link { color: white; margin-top: auto; }
.hero-stamp { position: absolute; bottom: 1.3rem; left: clamp(1.2rem, 5vw, 4.8rem); display: flex; gap: .45rem; align-items: center; color: #59645f; font-size: .62rem; font-weight: 700; letter-spacing: .12em; }
.hero-stamp span:nth-child(even) { color: var(--orange); }

.section-pad { padding: clamp(3.7rem, 8vw, 7rem) clamp(1.2rem, 8vw, 7.6rem); }
.section-intro { max-width: 760px; }
.section-intro h2, .method-heading h2, .profile-lede h2, .contact-copy h2 { margin: 0; max-width: 15ch; font-size: clamp(2rem, 4.1vw, 3.8rem); line-height: 1.04; letter-spacing: -.055em; }
.section-intro > p:last-child { max-width: 67ch; color: var(--muted); margin: 1rem 0 0; }
.question-section { background: var(--paper-bright); display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.question-pair { border-top: 1px solid var(--line); }
.question-row { display: grid; grid-template-columns: 42px minmax(0,1fr) 28px; gap: 1rem; align-items: start; padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.question-index { color: var(--blue); font-size: .85rem; font-weight: 700; }
.question-row h3 { margin: 0 0 .35rem; font-size: 1.22rem; letter-spacing: -.025em; }
.question-row p { margin: 0; max-width: 66ch; color: var(--muted); }
.question-mark { color: var(--orange); font-size: 1.25rem; }

.service-section { background: var(--paper); }
.service-heading { display: grid; grid-template-columns: 1fr minmax(260px, .65fr); column-gap: 5rem; align-items: end; max-width: none; margin-bottom: 2.8rem; }
.service-heading .section-tag { grid-column: 1 / -1; }
.service-heading h2 { grid-row: 2 / span 2; }
.service-heading > p:last-child { margin: 0 0 .25rem; }
.service-list { border-top: 1px solid var(--ink); }
.service-item { display: grid; grid-template-columns: 45px minmax(0,1fr) minmax(200px,.43fr); column-gap: clamp(1rem, 3vw, 2.3rem); padding: 1.65rem 0; border-bottom: 1px solid var(--line); }
.service-mark { color: var(--orange); font-weight: 750; font-variant-numeric: tabular-nums; }
.service-main h3 { margin: 0 0 .45rem; font-size: 1.25rem; letter-spacing: -.025em; }
.service-main > p { margin: 0; max-width: 68ch; color: var(--muted); }
.service-terms { display: flex; flex-direction: column; gap: .28rem; align-items: flex-start; font-size: .77rem; color: var(--muted); }
.service-terms strong { color: var(--ink); font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.terms-title { color: var(--ink); font-weight: 700; font-size: .9rem; }
.plan-lines { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .5rem; margin: 1.1rem 0 .7rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: .75rem 0; }
.plan-lines div { display: flex; flex-direction: column; gap: .2rem; padding-right: .4rem; }
.plan-lines div + div { border-left: 1px solid var(--line); padding-left: .7rem; }
.plan-lines strong { font-size: .84rem; }
.plan-lines span, .service-main small { color: var(--muted); font-size: .73rem; line-height: 1.5; }
.service-footnote { font-size: .77rem; color: var(--muted); margin: 1rem 0 0; max-width: 78ch; }

.method-section { background: var(--blue); color: var(--white); display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 7vw, 7rem); }
.method-section .section-tag { color: #dfe7ff; }
.method-heading h2 { max-width: 11ch; }
.method-heading > p:last-child { color: #dfe7ff; max-width: 50ch; }
.method-steps { list-style: none; padding: 0; margin: 0; border-top: 1px solid rgba(255,255,255,.5); }
.method-steps li { display: grid; grid-template-columns: 42px 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid rgba(255,255,255,.3); }
.method-steps li > span { color: #ff9a6c; font-weight: 750; font-variant-numeric: tabular-nums; }
.method-steps h3 { margin: 0 0 .25rem; font-size: 1.05rem; }
.method-steps p { margin: 0; color: #e3e9ff; font-size: .88rem; max-width: 65ch; }

.demo-section { background: #e1e8df; }
.demo-layout { display: grid; grid-template-columns: minmax(220px,.6fr) minmax(0,1.4fr); gap: clamp(1.5rem, 5vw, 4rem); margin-top: 2.3rem; align-items: start; }
.demo-control { background: var(--paper-bright); padding: 1.2rem; }
.demo-control label, .enquiry-form label { display: block; font-weight: 700; font-size: .83rem; margin-bottom: .45rem; }
.demo-control select, .enquiry-form select, .enquiry-form textarea { width: 100%; border: 1px solid #899390; border-radius: 0; background: white; color: var(--ink); padding: .65rem .7rem; }
.demo-assumptions { margin-top: 1rem; border-top: 1px solid var(--line); }
.demo-assumptions span { display: flex; justify-content: space-between; gap: .5rem; padding: .55rem 0; border-bottom: 1px solid #d2d9d4; font-size: .73rem; color: var(--muted); }
.demo-assumptions strong { color: var(--ink); white-space: nowrap; font-variant-numeric: tabular-nums; }
.demo-label, .demo-foot { font-size: .72rem; color: var(--muted); }
.demo-result { min-width: 0; }
.demo-result-head { display: flex; justify-content: space-between; gap: 1rem; align-items: center; font-weight: 700; }
.sample-chip { background: var(--orange); color: #201714; padding: .18rem .45rem; font-size: .64rem; letter-spacing: .06em; }
.cash-chart { margin-top: .65rem; background: var(--paper-bright); min-height: 220px; padding: .8rem .5rem .2rem; }
.cash-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart-grid { stroke: #c2cbc5; stroke-width: 1; }
.chart-zero { stroke: #596560; stroke-width: 1.4; }
.chart-line { fill: none; stroke: var(--blue); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1000; stroke-dashoffset: 0; transition: stroke-dashoffset .35s cubic-bezier(.16,1,.3,1); }
.chart-point { fill: var(--paper-bright); stroke: var(--blue); stroke-width: 3; }
.chart-negative { fill: var(--orange); }
.chart-label { fill: #37454a; font: 12px var(--font); }
.chart-value { fill: #37454a; font: 11px var(--font); }
.cash-summary { font-size: .9rem; font-weight: 650; margin: .75rem 0; font-variant-numeric: tabular-nums; }
.demo-foot { max-width: 68ch; }

.profile-section { background: var(--paper-bright); display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 7vw, 7rem); }
.profile-copy > p { max-width: 68ch; color: var(--muted); margin: 0 0 1rem; }
.credentials { border-top: 1px solid var(--line); margin: 1.5rem 0; }
.credentials div { display: grid; grid-template-columns: 110px 1fr; gap: .1rem 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.credentials span { grid-row: span 2; color: var(--muted); font-size: .75rem; }
.credentials strong { font-size: .88rem; }
.credentials small { color: var(--muted); font-size: .75rem; }

.contact-section { background: var(--blue); color: white; display: grid; grid-template-columns: 1fr minmax(300px,.8fr); gap: clamp(2rem, 8vw, 8rem); align-items: start; }
.contact-section .section-tag { color: #dfe7ff; }
.contact-copy h2 { max-width: 10ch; }
.contact-copy > p:not(.section-tag) { max-width: 57ch; color: #e2e9ff; margin: 1.15rem 0 1.5rem; }
.button-light { color: var(--ink); background: var(--paper-bright); border-color: var(--paper-bright); }
.button-light:hover { background: #dfe7ff; }
.enquiry-form { background: #10389f; padding: 1.3rem; }
.form-title { margin: 0 0 1rem; font-weight: 700; font-size: 1.05rem; }
.enquiry-form label { margin-top: .95rem; color: white; }
.enquiry-form textarea { resize: vertical; min-height: 88px; }
.enquiry-form button { margin-top: 1rem; }
.form-status { margin: .75rem 0 0; font-size: .76rem; color: #e0e7ff; }
.form-status.error { color: #ffd1bf; }
.site-footer { max-width: 1440px; margin: auto; padding: 1.2rem clamp(1.2rem, 5vw, 4.8rem); display: grid; grid-template-columns: 1fr 1fr 1.2fr; align-items: center; gap: 1rem; }
.site-footer p { color: var(--muted); font-size: .7rem; margin: 0; }

@media (min-width: 1500px) { .hero { padding-left: 5rem; padding-right: 5rem; } }
@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0,1fr) minmax(300px,.8fr); gap: 1.5rem; padding-top: 4rem; }
  h1 { font-size: clamp(2.8rem, 6vw, 4.5rem); }
  .diagnosis { min-height: 410px; }
  .question-section, .method-section, .profile-section { grid-template-columns: 1fr; gap: 2.2rem; }
  .service-heading { grid-template-columns: 1fr; gap: 0; }
  .service-heading h2 { grid-row: auto; }
  .service-heading > p:last-child { max-width: 65ch; margin-top: 1rem; }
}
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; align-items: start; }
  .hero-copy { max-width: 760px; }
  .diagnosis { width: 100%; max-width: 620px; justify-self: end; }
}
@media (max-width: 650px) {
  .site-header { min-height: 64px; padding: 0 1rem; position: relative; z-index: 3; }
  .wordmark { font-size: .92rem; gap: .55rem; }
  .wordmark span { font-size: .66rem; padding-left: .55rem; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 63px; padding: .75rem 1rem 1rem; background: var(--paper-bright); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: .15rem; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .65rem .3rem; }
  .site-nav .nav-contact { margin-top: .4rem; text-align: center; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 2.1rem; padding: 3rem 1rem 4.7rem; }
  h1 { font-size: clamp(2.45rem, 10.8vw, 3.2rem); max-width: 15ch; line-height: .99; }
  .hero-lede { font-size: 1.06rem; }
  .hero-note { font-size: .9rem; }
  .diagnosis { min-height: 0; padding: 1.3rem; }
  .diagnosis h2 { margin-top: 1.65rem; }
  .diagnosis-price { font-size: 3.7rem; }
  .hero-stamp { bottom: 1.3rem; left: 1rem; font-size: .58rem; }
  .section-pad { padding: 3.5rem 1rem; }
  .section-intro h2, .method-heading h2, .profile-lede h2, .contact-copy h2 { font-size: clamp(2rem, 9vw, 2.75rem); }
  .question-section { gap: 1.5rem; }
  .question-row { grid-template-columns: 26px minmax(0,1fr) 18px; gap: .6rem; }
  .question-row h3 { font-size: 1.08rem; }
  .question-row p { font-size: .88rem; }
  .service-section { padding-top: 3.5rem; }
  .service-item { grid-template-columns: 27px minmax(0,1fr); gap: .3rem .75rem; padding: 1.2rem 0; }
  .service-main h3 { font-size: 1.12rem; }
  .service-main > p { font-size: .9rem; }
  .service-terms { grid-column: 2; margin-top: .7rem; border-top: 1px solid var(--line); padding-top: .65rem; }
  .plan-lines { grid-template-columns: 1fr; gap: 0; }
  .plan-lines div { padding: .55rem 0; }
  .plan-lines div + div { border-left: 0; border-top: 1px solid #d8dfd9; padding-left: 0; }
  .method-section { gap: 1.4rem; }
  .demo-layout { grid-template-columns: 1fr; gap: 1.4rem; }
  .cash-chart { min-height: 180px; padding: .4rem; }
  .credentials div { grid-template-columns: 1fr; gap: .25rem; }
  .credentials span { grid-row: auto; }
  .contact-section { grid-template-columns: 1fr; gap: 1.6rem; }
  .site-footer { grid-template-columns: 1fr; gap: .45rem; padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
