:root {
  --navy: #102a43;
  --navy-2: #0b1f33;
  --ink: #102a43;
  --body: #3e4c59;
  --muted: #627d98;
  --paper: #f5f9fc;
  --white: #ffffff;
  --line: #d9e2ec;
  --sky: #38bdf8;
  --mint: #2dd4bf;
  --sun: #facc15;
  --blue: #0369a1;
  --display: "Nunito Sans", "Inter", system-ui, sans-serif;
  --text: "Inter", system-ui, sans-serif;
  --wrap: 1180px;
  --r-s: 10px;
  --r-m: 18px;
  --r-l: 28px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--body); font: 400 17px/1.6 var(--text); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); margin: 0; letter-spacing: -0.02em; line-height: 1.08; text-wrap: balance; }
h1 { font-weight: 900; font-size: clamp(2.5rem, 5.6vw, 4.6rem); letter-spacing: -0.035em; line-height: 1.0; }
h2 { font-weight: 900; font-size: clamp(1.9rem, 3.6vw, 3rem); letter-spacing: -0.03em; }
h3 { font-weight: 800; font-size: 1.35rem; }
h4 { font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
p { margin: 0; max-width: 64ch; text-wrap: pretty; }
.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.lead { font-size: 1.2rem; line-height: 1.5; color: var(--body); }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 3px; border-radius: 6px; }

/* header */
.top { position: sticky; top: 0; z-index: 50; background: rgba(245, 249, 252, 0.88); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.top.scrolled { border-color: var(--line); }
.top .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 900 1.35rem/1 var(--display); color: var(--navy); letter-spacing: -0.03em; }
.brand svg { width: 38px; height: 38px; }
.top nav { display: flex; gap: 24px; margin-left: auto; align-items: center; }
.top nav a:not(.btn) { color: var(--navy); text-decoration: none; font-weight: 600; font-size: .95rem; }
.top nav a:not(.btn):hover, .top nav a[aria-current="page"] { color: var(--blue); }
.top nav a.btn { text-decoration: none; }
.region { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--white); }
.region button { border: 0; background: none; font: 700 .78rem var(--text); color: var(--muted); padding: 6px 10px; border-radius: 999px; cursor: pointer; }
.region button[aria-pressed="true"] { background: var(--navy); color: var(--white); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; font: 700 1rem var(--text); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s; }
.btn:active { transform: scale(.98); }
.btn-sun { background: var(--sun); color: var(--navy); }
.btn-sun:hover { background: #ffd93b; }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: #17385a; }
.btn-line { border-color: currentColor; color: var(--navy); background: transparent; }
.on-dark .btn-line { color: var(--white); }
.btn-s { min-height: 40px; padding: 0 16px; font-size: .9rem; }
.menu-btn { display: none; }

/* hero */
.hero { background: var(--navy); color: #cfe0ee; position: relative; overflow: hidden; padding: 72px 0 0; }
.hero h1 { color: var(--white); font-size: clamp(2.3rem, 4.7vw, 4rem); position: relative; }
.hero h1 span { display: block; }
.hero .lead { color: #cfe0ee; margin-top: 22px; max-width: 52ch; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero .note { margin-top: 14px; font-size: .9rem; color: #9fb7cc; }
.hero-path { position: absolute; top: 0; right: -2%; width: 46%; height: 470px; pointer-events: none; }
.hero .wrap { position: relative; }
.hero-path path { fill: none; stroke: var(--sky); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 2.2s .2s cubic-bezier(.6, .05, .2, 1) forwards; opacity: .9; }
.hero-path .dot { fill: var(--mint); opacity: 0; animation: pop .4s .2s forwards; }
.hero-path .spark { stroke: var(--sun); stroke-width: 7; stroke-linecap: round; opacity: 0; transform-origin: center; transform-box: fill-box; animation: pop .5s 2.2s forwards, twinkle 3.2s 2.8s ease-in-out infinite; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.3); } to { opacity: 1; transform: scale(1); } }
@keyframes twinkle { 50% { transform: scale(1.18) rotate(22deg); } }
.hero .stage { position: relative; margin-top: 56px; display: grid; grid-template-columns: 1.55fr 1fr; gap: 22px; align-items: end; }
.frame { background: var(--white); border-radius: var(--r-m) var(--r-m) 0 0; overflow: hidden; box-shadow: 0 30px 80px -20px rgba(3, 14, 26, .65); }
.frame.whole { border-radius: var(--r-m); }
.frame .bar { height: 34px; background: #e6eef5; display: flex; align-items: center; gap: 6px; padding: 0 14px; font: 600 .74rem var(--text); color: var(--muted); }
.frame .bar i { width: 9px; height: 9px; border-radius: 50%; background: #c3d1dd; }
.frame .bar b { margin-left: 10px; font-weight: 600; }
.frame video, .frame img { width: 100%; height: auto; }

/* sections */
.sec { padding: 104px 0; }
.sec.tight { padding: 72px 0; }
.sec.white { background: var(--white); }
.sec.dark { background: var(--navy); color: #cfe0ee; }
.sec.dark h2, .sec.dark h3, .sec.dark h4 { color: var(--white); }
.sec-head { display: grid; gap: 16px; margin-bottom: 48px; }
.kicker { font: 700 .95rem var(--text); color: var(--blue); }
.dark .kicker { color: var(--sky); }

/* three promises */
.promises { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 3px solid var(--navy); }
.promise { padding: 32px 30px 8px 0; border-right: 1px solid var(--line); }
.promise + .promise { padding-left: 30px; }
.promise:last-child { border-right: 0; }
.promise .big { font: 900 clamp(2.4rem, 4.4vw, 3.6rem)/1 var(--display); color: var(--navy); letter-spacing: -0.04em; }
.promise .big small { display: block; margin: 8px 0 0; font-size: .34em; letter-spacing: -0.01em; font-weight: 800; color: var(--muted); margin-left: 4px; }
.promise h3 { margin: 14px 0 10px; }
.promise p { font-size: 1rem; }
.promise a { display: inline-block; margin-top: 14px; font-weight: 600; }
.tag { display: inline-block; width: fit-content; font: 800 .78rem var(--text); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
.tag.khda { background: #d9f7f2; color: #0b6b60; }
.tag.time { background: #dff3fd; color: #075985; }
.tag.cost { background: #fef3c0; color: #6b5200; }

/* audience switcher */
.aud-tabs { display: inline-flex; background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 5px; gap: 2px; flex-wrap: wrap; }
.dark .aud-tabs { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .16); }
.aud-tabs button { border: 0; background: none; cursor: pointer; font: 700 1rem var(--text); color: var(--navy); padding: 12px 22px; border-radius: 999px; }
.dark .aud-tabs button { color: #cfe0ee; }
.aud-tabs button[aria-selected="true"] { background: var(--sun); color: var(--navy); }
.aud-panel { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; margin-top: 44px; }
.aud-panel[hidden] { display: none; }
.aud-panel h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 900; letter-spacing: -0.03em; }
.gains { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 0; }
.gains li { display: grid; grid-template-columns: 92px 1fr; gap: 18px; padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, .16); }
.sec:not(.dark) .gains li { border-color: var(--line); }
.gains .t { font: 800 .8rem var(--text); padding-top: 3px; }
.gains .t.k { color: var(--mint); } .gains .t.h { color: var(--sky); } .gains .t.c { color: var(--sun); }
.sec:not(.dark) .gains .t.k { color: #0b6b60; } .sec:not(.dark) .gains .t.h { color: #075985; } .sec:not(.dark) .gains .t.c { color: #6b5200; }
.gains strong { color: var(--white); display: block; font-weight: 700; }
.sec:not(.dark) .gains strong { color: var(--ink); }
.gains span { font-size: .98rem; }
.aud-panel .frame { box-shadow: 0 24px 60px -24px rgba(3, 14, 26, .7); }

/* products */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.product { background: var(--white); border-radius: var(--r-l); overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--line); }
.product .txt { padding: 36px 36px 28px; display: grid; gap: 12px; }
.product .for { font: 700 .9rem var(--text); color: var(--blue); }
.product h3 { font-size: 2rem; font-weight: 900; letter-spacing: -0.03em; }
.product ul { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: .98rem; }
.product li { padding-left: 26px; position: relative; }
.product li::before { content: ""; position: absolute; left: 0; top: .5em; width: 14px; height: 8px; border-left: 3px solid var(--mint); border-bottom: 3px solid var(--mint); transform: rotate(-45deg) translateY(-3px); }
.product .acts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.product .shot { margin: auto 0 0 36px; border-radius: var(--r-m) 0 0 0; overflow: hidden; border: 1px solid var(--line); border-right: 0; border-bottom: 0; }
.price-line { font: 800 1.05rem var(--display); color: var(--navy); }

/* feature rows */
.row { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; align-items: center; padding: 56px 0; border-top: 1px solid var(--line); }
.row:first-of-type { border-top: 0; padding-top: 0; }
.row.flip > :first-child { order: 2; }
.row h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 900; letter-spacing: -0.03em; margin-bottom: 14px; }
.row .who { font: 700 .88rem var(--text); color: var(--blue); margin-bottom: 10px; }
.row .saves { margin-top: 18px; padding: 14px 18px; background: var(--paper); border-left: 4px solid var(--sky); border-radius: 0 var(--r-s) var(--r-s) 0; font-size: .96rem; }
.white .row .saves { background: var(--paper); }
.row .frame { border: 1px solid var(--line); box-shadow: 0 24px 50px -30px rgba(16, 42, 67, .45); }

/* KHDA block */
.khda { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; }
.khda ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.khda li { padding-left: 30px; position: relative; }
.khda li::before { content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 9px; border-left: 3px solid var(--mint); border-bottom: 3px solid var(--mint); transform: rotate(-45deg) translateY(-3px); }
.khda li strong { color: var(--white); }
.fine { font-size: .84rem; color: var(--muted); margin-top: 20px; max-width: 70ch; }
.dark .fine { color: #9fb7cc; }

/* calculator */
.calc { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-l); display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; }
.calc .in { padding: 36px; display: grid; gap: 22px; align-content: start; }
.calc .out { padding: 36px; background: var(--navy); color: #cfe0ee; display: grid; gap: 20px; align-content: start; }
.calc label { display: grid; gap: 8px; font-weight: 600; color: var(--ink); font-size: .98rem; }
.calc label span.v { float: right; font: 800 1rem var(--display); color: var(--blue); }
.calc input[type=range] { width: 100%; accent-color: var(--blue); height: 28px; }
.calc input[type=number] { font: 600 1rem var(--text); padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-s); width: 120px; color: var(--ink); }
.calc details { border-top: 1px solid var(--line); padding-top: 16px; }
.calc summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.calc details .grid { display: grid; grid-template-columns: 1fr auto; gap: 12px 16px; align-items: center; margin-top: 16px; font-size: .92rem; }
.calc .out h4 { color: #9fb7cc; font: 700 .9rem var(--text); letter-spacing: 0; }
.calc .out .n { font: 900 clamp(2.2rem, 4vw, 3.2rem)/1 var(--display); color: var(--white); letter-spacing: -0.035em; }
.calc .out .n.sun { color: var(--sun); }
.calc .out .sub { font-size: .92rem; color: #9fb7cc; margin-top: 6px; }
.calc .out hr { border: 0; border-top: 1px solid rgba(255, 255, 255, .16); width: 100%; margin: 0; }
.calc .picks { display: flex; gap: 8px; flex-wrap: wrap; }
.calc .picks button { border: 2px solid var(--line); background: var(--white); color: var(--navy); font: 700 .92rem var(--text); padding: 10px 16px; border-radius: 999px; cursor: pointer; }
.calc .picks button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--white); }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-l); padding: 32px; display: flex; flex-direction: column; gap: 12px; }
.plan.best { background: var(--navy); color: #cfe0ee; border-color: var(--navy); }
.plan.best h3, .plan.best .amt { color: var(--white); }
.plan .amt { font: 900 3rem/1 var(--display); color: var(--navy); letter-spacing: -0.04em; margin-top: 8px; }
.plan .per { font-size: .92rem; color: var(--muted); }
.plan.best .per { color: #9fb7cc; }
.plan ul { margin: 10px 0 18px; padding: 0; list-style: none; display: grid; gap: 9px; font-size: .96rem; }
.plan li { padding-left: 24px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: .5em; width: 13px; height: 7px; border-left: 3px solid var(--mint); border-bottom: 3px solid var(--mint); transform: rotate(-45deg) translateY(-3px); }
.plan .btn { margin-top: auto; }
.badge { align-self: flex-start; background: var(--sun); color: var(--navy); font: 800 .76rem var(--text); padding: 5px 12px; border-radius: 999px; }
.offer { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 22px; }
.offer > div { border: 2px dashed #9fb7cc; border-radius: var(--r-l); padding: 28px 32px; display: grid; gap: 8px; }
.offer h3 { font-weight: 900; }

/* journey (a real sequence) */
.journey { position: relative; display: grid; gap: 0; margin-top: 12px; }
.journey svg.line { position: absolute; left: 27px; top: 10px; width: 6px; height: calc(100% - 20px); overflow: visible; }
.journey svg.line line { stroke: var(--line); stroke-width: 4; stroke-linecap: round; }
.journey svg.line line.fill { stroke: var(--sky); stroke-dasharray: 1; stroke-dashoffset: 1; }
.step { display: grid; grid-template-columns: 60px 1fr 1fr; gap: 28px; padding: 26px 0; align-items: start; position: relative; }
.step .n { width: 60px; height: 60px; border-radius: 50%; background: var(--white); border: 3px solid var(--navy); display: grid; place-items: center; font: 900 1.3rem var(--display); color: var(--navy); z-index: 1; transition: background .3s, border-color .3s; }
.step.on .n { background: var(--sun); border-color: var(--sun); }
.step h3 { padding-top: 14px; }
.step .when { font: 700 .86rem var(--text); color: var(--blue); display: block; margin-top: 6px; }
.step p { padding-top: 14px; font-size: 1rem; }

/* brand customisation */
.swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.skin { border-radius: var(--r-m); overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.skin .hd { padding: 16px 18px; display: flex; align-items: center; gap: 12px; color: #fff; font: 800 1rem var(--display); }
.skin .hd i { width: 30px; height: 34px; border-radius: 4px 4px 14px 14px; background: rgba(255, 255, 255, .92); display: block; }
.skin .bd { padding: 16px 18px; display: grid; gap: 10px; font-size: .9rem; }
.skin .houses { display: flex; gap: 6px; flex-wrap: wrap; }
.skin .houses b { font: 700 .74rem var(--text); color: #fff; padding: 4px 10px; border-radius: 999px; }

/* faq */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 22px 40px 22px 0; font: 800 1.12rem var(--display); color: var(--ink); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 16px; font: 400 1.8rem var(--text); color: var(--blue); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 24px; }

/* closing */
.close { background: var(--navy); color: #cfe0ee; padding: 96px 0; position: relative; overflow: hidden; }
.close h2 { color: var(--white); max-width: 18ch; }
.close .cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
footer { background: var(--navy-2); color: #9fb7cc; padding: 44px 0; font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 40px; justify-content: space-between; align-items: center; }
footer a { color: #cfe0ee; text-decoration: none; margin-right: 20px; }
footer p { max-width: none; }

/* page hero (inner pages) */
.phero { padding: 72px 0 0; background: var(--navy); color: #cfe0ee; overflow: hidden; position: relative; }
.phero h1 { color: var(--white); font-size: clamp(2.3rem, 5vw, 4rem); max-width: 17ch; }
.phero .lead { color: #cfe0ee; margin-top: 20px; }
.phero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.phero .frame { margin-top: 52px; }
.phero.plain { padding-bottom: 72px; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 44px; border-top: 1px solid rgba(255, 255, 255, .18); }
.trio div { padding: 22px 24px 0 0; }
.trio b { display: block; font: 900 1.9rem/1.1 var(--display); color: var(--white); letter-spacing: -0.03em; }
.trio div > span { font-size: .93rem; }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-l); padding: 32px; display: grid; gap: 14px; align-content: start; }

@media (max-width: 920px) {
  .sec { padding: 72px 0; }
  .top nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--paper); flex-direction: column; align-items: flex-start; padding: 20px; border-bottom: 1px solid var(--line); gap: 18px; }
  .top nav.open { display: flex; }
  .menu-btn { display: inline-flex; margin-left: auto; background: none; border: 2px solid var(--navy); border-radius: 999px; padding: 8px 16px; font: 700 .9rem var(--text); color: var(--navy); }
  .hero .stage, .aud-panel, .duo, .row, .khda, .calc, .plans, .offer, .contact-grid, .swatches { grid-template-columns: 1fr; }
  .hero .stage .second { display: none; }
  .aud-tabs { border-radius: 26px; }
  .aud-tabs button { padding: 10px 16px; font-size: .92rem; }
  .hero-path { opacity: .35; width: 90%; }
  .promises { grid-template-columns: 1fr; }
  .promise, .promise + .promise { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .row.flip > :first-child { order: 0; }
  .row { gap: 28px; padding: 44px 0; }
  .step { grid-template-columns: 60px 1fr; }
  .step p { grid-column: 2; padding-top: 0; }
  .product .shot { margin-left: 20px; }
  .product .txt { padding: 28px 24px 24px; }
  .trio { grid-template-columns: 1fr; }
  .gains li { grid-template-columns: 1fr; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-path path, .hero-path .dot, .hero-path .spark { animation: none; stroke-dashoffset: 0; opacity: 1; }
}
@media print {
  .top, footer, .close, .hero .cta, .phero .cta { display: none; }
  body { background: #fff; }
}