:root {
  --black: #000000;
  --navy: #040a20;
  --navy-soft: #081331;
  --navy-light: #0e1b3b;
  --paper: #f4f6fb;
  --paper-soft: #e9edf6;
  --white: #ffffff;
  --muted: #a7b3cc;
  --muted-dark: #53617c;
  --blue: #145bff;
  --blue-violet: #7e6be7;
  --line: rgba(255, 255, 255, .15);
  --line-dark: rgba(4, 10, 32, .16);
  --container: 1160px;
  --container-gutter: 56px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--black); color: var(--white); font-family: "DM Sans", Arial, sans-serif; font-size: 16px; line-height: 1.5; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
::selection { background: var(--blue-violet); color: var(--white); }

.container { width: min(calc(100% - var(--container-gutter)), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 20; top: 10px; left: 10px; padding: 10px 14px; border-radius: 8px; background: var(--blue-violet); color: var(--white); transform: translateY(-150%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid var(--blue-violet); outline-offset: 4px; }

.site-header { position: sticky; z-index: 10; top: 0; border-bottom: 1px solid transparent; background: rgba(4, 10, 32, .88); backdrop-filter: blur(18px); transition: border-color .2s ease, background .2s ease; }
.site-header.is-scrolled { border-color: var(--line); background: rgba(4, 10, 32, .97); }
.header-inner { position: relative; display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 34px; }
.brand { display: block; width: 150px; flex: 0 0 150px; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 34px); }
.site-nav > a:not(.button), .footer-links a { color: #c1cbe0; font-size: 13px; font-weight: 600; transition: color .2s ease; }
.site-nav > a:not(.button) { position: relative; padding: 12px 0; }
.site-nav > a:not(.button)::after { position: absolute; right: 0; bottom: 3px; left: 0; height: 2px; content: ""; background: var(--blue-violet); transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.site-nav > a:not(.button):hover, .footer-links a:hover { color: var(--white); }
.site-nav > a:not(.button):hover::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 46px; min-width: 46px; height: 46px; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: transparent; color: var(--white); }
.menu-icon { display: grid; gap: 6px; width: 20px; margin-inline: auto; }
.menu-icon i { display: block; height: 2px; background: currentColor; }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; padding: 12px 18px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 700; line-height: 1.1; transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 10px 15px; }
.button-primary { background: var(--blue); color: var(--white); box-shadow: 0 14px 30px rgba(20, 91, 255, .28); }
.button-primary:hover { background: #2d6cff; }
.button-dark { background: var(--black); color: var(--white); }
.button-dark:hover { background: var(--navy); }
.button-outline { border-color: var(--blue-violet); color: var(--white); }
.button-outline:hover { background: var(--blue-violet); }

.section { padding: clamp(90px, 11vw, 150px) 0; scroll-margin-top: 78px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--blue-violet); font-size: 11px; font-weight: 700; letter-spacing: .17em; line-height: 1.2; text-transform: uppercase; }
.eyebrow-mark { display: inline-block; width: 26px; height: 2px; background: var(--blue); }
.eyebrow-dark { color: var(--blue-violet); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Space Grotesk", Arial, sans-serif; }
h1 { max-width: 780px; margin-bottom: 27px; font-size: clamp(48px, 7vw, 92px); font-weight: 600; letter-spacing: -.065em; line-height: .98; }
h2 { margin-bottom: 24px; font-size: clamp(39px, 5vw, 67px); font-weight: 600; letter-spacing: -.06em; line-height: 1.02; }
h3 { font-size: 20px; font-weight: 600; letter-spacing: -.035em; line-height: 1.12; }
em { color: var(--blue-violet); font-style: normal; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 10px; color: var(--white); font-size: 13px; font-weight: 700; }
.text-link span { color: var(--blue-violet); font-size: 18px; transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px, -3px); }
.text-link-light { color: var(--white); }

.hero { position: relative; min-height: min(790px, calc(100vh - 78px)); display: grid; align-items: center; overflow: hidden; background: radial-gradient(circle at 87% 25%, rgba(20, 91, 255, .16), transparent 28%), var(--navy); }
.hero::before { position: absolute; top: 0; right: -18%; width: 65%; height: 100%; content: ""; background: linear-gradient(115deg, transparent 12%, rgba(126, 107, 231, .12) 12.2%, transparent 12.6%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .8fr); align-items: center; gap: clamp(50px, 8vw, 120px); padding-top: 76px; padding-bottom: 92px; }
.hero-copy { max-width: 730px; }
.hero-lede { max-width: 575px; margin-bottom: 35px; color: #bec8dd; font-size: clamp(17px, 1.7vw, 20px); line-height: 1.58; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 58px; padding-top: 18px; border-top: 1px solid var(--line); color: #9daac5; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero-points span { display: inline-flex; align-items: center; gap: 9px; }
.hero-points span::before { width: 6px; height: 6px; content: ""; border-radius: 50%; background: var(--blue-violet); box-shadow: 0 0 0 4px rgba(126, 107, 231, .18); }
.hero-visual { position: relative; min-width: 0; }
.hero-photo { position: relative; max-width: 470px; margin: 0 0 0 auto; aspect-ratio: .83; overflow: hidden; border: 1px solid rgba(255,255,255,.22); border-radius: 24px; box-shadow: 22px 22px 0 rgba(20, 91, 255, .9); }
.hero-photo::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, rgba(4, 10, 32, .04) 38%, rgba(4, 10, 32, .64)); pointer-events: none; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 42% center; }
.hero-photo figcaption { position: absolute; z-index: 1; bottom: 22px; left: 22px; display: flex; align-items: center; gap: 9px; color: var(--white); font-size: 12px; font-weight: 700; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-violet); box-shadow: 0 0 0 5px rgba(126, 107, 231, .24); }
.hero-badge { position: absolute; right: -52px; bottom: 42px; display: flex; width: 164px; align-items: center; gap: 9px; padding: 10px 12px 10px 9px; border: 1px solid rgba(255,255,255,.28); border-radius: 12px; background: rgba(2, 4, 10, .9); box-shadow: var(--shadow); color: var(--white); font-size: 11px; font-weight: 700; line-height: 1.25; }
.hero-badge img { width: 35px; height: 35px; border-radius: 9px; }
.hero-line { position: absolute; right: 0; bottom: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--blue-violet), var(--blue), transparent); }

.services-section { background: var(--black); }
.heading-row { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.section-heading { margin-bottom: 52px; }
.section-heading h2 { max-width: 650px; margin-bottom: 0; }
.heading-aside { max-width: 310px; margin-bottom: 6px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { min-height: 330px; display: flex; flex-direction: column; padding: 25px 24px 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: linear-gradient(145deg, rgba(8, 19, 49, .96), rgba(4, 10, 32, .4)); transition: transform .22s ease, border-color .22s ease, background .22s ease; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(20, 91, 255, .75); background: linear-gradient(145deg, rgba(14, 27, 59, .98), rgba(4, 10, 32, .72)); }
.service-card-accent { border-color: rgba(126, 107, 231, .62); background: linear-gradient(145deg, rgba(126, 107, 231, .16), rgba(4, 10, 32, .55)); }
.service-card-accent:hover { border-color: var(--blue-violet); }
.service-number { color: var(--blue-violet); font-family: "Space Grotesk", sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.service-icon { width: 48px; height: 48px; margin: 54px 0 25px; fill: none; stroke: var(--blue-violet); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.service-card-accent .service-icon { stroke: var(--blue-violet); }
.service-card h3 { max-width: 250px; margin-bottom: 11px; }
.service-card p { max-width: 280px; margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.service-footnote { max-width: 760px; margin: 42px 0 0; color: #8997b3; font-size: 14px; }

.method-section { background: var(--paper); color: var(--navy); }
.method-grid { display: grid; grid-template-columns: minmax(320px, .8fr) minmax(0, 1fr); align-items: center; gap: clamp(55px, 10vw, 130px); }
.method-visual { min-width: 0; }
.method-photo { position: relative; max-width: 430px; margin: 0; aspect-ratio: .9; overflow: hidden; border-radius: 22px; box-shadow: 22px 22px 0 var(--blue-violet); }
.method-photo::after { position: absolute; inset: 0; content: ""; background: linear-gradient(160deg, rgba(20, 91, 255, .05), rgba(4, 10, 32, .44)); pointer-events: none; }
.method-photo img { width: 100%; height: 100%; object-fit: cover; }
.method-photo figcaption { position: absolute; z-index: 1; bottom: 22px; left: 23px; color: var(--white); font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.method-copy h2 { max-width: 660px; }
.method-copy em { color: var(--blue); }
.method-list { display: grid; gap: 0; margin: 37px 0 0; padding: 0; list-style: none; }
.method-list li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 19px 0; border-top: 1px solid var(--line-dark); }
.method-list li > span { color: var(--blue-violet); font-family: "Space Grotesk", sans-serif; font-size: 12px; font-weight: 700; }
.method-list h3 { margin-bottom: 5px; font-size: 18px; }
.method-list p { max-width: 480px; margin-bottom: 0; color: var(--muted-dark); font-size: 14px; }

.about-section { background: var(--navy); }
.about-grid { display: grid; grid-template-columns: minmax(240px, .58fr) minmax(0, 1.1fr); align-items: center; gap: clamp(58px, 11vw, 150px); }
.about-mark { display: flex; flex-direction: column; align-items: flex-start; }
.about-mark img { width: min(190px, 55vw); border-radius: 28px; box-shadow: 0 0 0 1px rgba(20, 91, 255, .32), 0 25px 55px rgba(0, 0, 0, .24); }
.about-mark p { margin: 22px 0 0; color: var(--white); font-size: 11px; font-weight: 700; letter-spacing: .17em; line-height: 1.5; text-transform: uppercase; }
.about-mark p span { color: var(--blue-violet); font-size: 9px; }
.about-copy h2 { max-width: 650px; }
.about-copy em { color: var(--blue-violet); }
.about-copy > p:not(.eyebrow) { max-width: 650px; color: #bdc8dc; font-size: 17px; line-height: 1.65; }
.about-copy .text-link { margin-top: 12px; }

.faq-section { background: var(--black); }
.faq-grid { display: grid; grid-template-columns: minmax(240px, .72fr) minmax(0, 1.28fr); gap: clamp(55px, 11vw, 150px); }
.faq-intro h2 { max-width: 420px; }
.faq-intro em { color: var(--blue-violet); }
.faq-intro > p:not(.eyebrow) { max-width: 340px; color: var(--muted); font-size: 15px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; min-height: 74px; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 0; color: var(--white); font-family: "Space Grotesk", sans-serif; font-size: clamp(17px, 2vw, 21px); font-weight: 500; letter-spacing: -.03em; list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary span { position: relative; width: 24px; height: 24px; flex: 0 0 24px; border: 1px solid var(--blue-violet); border-radius: 50%; }
summary span::before, summary span::after { position: absolute; top: 50%; left: 50%; width: 9px; height: 1px; content: ""; background: var(--blue-violet); transform: translate(-50%, -50%); }
summary span::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .2s ease; }
details[open] summary span::after { transform: translate(-50%, -50%) rotate(0); }
.faq-answer { max-width: 670px; padding: 0 46px 22px 0; color: var(--muted); font-size: 14px; }
.faq-answer p { margin: 0; }

.contact-section { padding-top: 0; background: var(--black); }
.contact-shell { display: grid; grid-template-columns: minmax(0, .95fr) minmax(360px, .8fr); gap: clamp(46px, 9vw, 130px); padding: clamp(42px, 7vw, 84px); border-radius: var(--radius-lg); background: linear-gradient(120deg, var(--blue-violet), var(--blue) 52%, var(--navy)); color: var(--white); }
.contact-intro h2 { max-width: 620px; }
.contact-intro em { color: var(--navy); }
.contact-intro > p:not(.eyebrow) { max-width: 525px; margin-bottom: 38px; color: rgba(255, 255, 255, .86); font-size: 17px; line-height: 1.6; }
.contact-details { display: flex; flex-wrap: wrap; gap: 20px 34px; }
.contact-details a { display: flex; min-height: 44px; flex-direction: column; justify-content: center; gap: 3px; font-family: "Space Grotesk", sans-serif; font-size: 16px; font-weight: 600; }
.contact-details a:hover { color: var(--white); }
.detail-label { color: rgba(255, 255, 255, .72); font-family: "DM Sans", sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.contact-form { padding: 27px 28px 23px; border-radius: 18px; background: rgba(255, 255, 255, .94); box-shadow: 0 20px 60px rgba(4, 10, 32, .32); }
.form-row { margin-bottom: 17px; }
.form-row label { display: block; margin-bottom: 7px; color: #45506a; font-size: 11px; font-weight: 700; letter-spacing: .05em; }
.form-row label span { color: var(--blue-violet); }
.form-row label .form-optional { color: #7b8496; font-size: 10px; font-weight: 500; letter-spacing: 0; text-transform: none; }
.form-row input, .form-row textarea { width: 100%; padding: 10px 0; border: 0; border-bottom: 1px solid rgba(4, 10, 32, .25); border-radius: 0; outline: none; background: transparent; color: var(--navy); font-size: 15px; }
.form-row textarea { min-height: 78px; resize: vertical; }
.form-row input::placeholder, .form-row textarea::placeholder { color: #8b96aa; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--blue); box-shadow: 0 1px 0 var(--blue); }
.form-submit { width: 100%; margin-top: 4px; border: 0; }
.form-submit:disabled { cursor: wait; opacity: .68; transform: none; }
.form-note { margin: 13px 0 0; color: #64708a; font-size: 11px; line-height: 1.45; }
.form-status { min-height: 1.35em; margin: 8px 0 0; color: var(--blue-violet); font-size: 12px; font-weight: 700; }
.form-status.is-success { color: #087443; }
.form-status.is-error { color: #b42318; }
.mail-fallback { display: inline-block; margin-top: 8px; color: var(--navy); font-size: 12px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.mail-fallback:hover { color: var(--blue-violet); }
.form-honeypot { position: absolute !important; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mail-fallback { display: inline-flex; min-height: 36px; align-items: center; color: var(--blue); font-size: 12px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.mail-fallback[hidden] { display: none; }

.site-footer { padding: 54px 0 25px; background: #010207; color: var(--muted); }
.footer-main { display: grid; grid-template-columns: minmax(140px, .8fr) 1fr minmax(250px, 1.1fr); align-items: start; gap: 34px; padding-bottom: 38px; border-bottom: 1px solid var(--line); }
.footer-brand { width: 148px; }
.footer-main > p { max-width: 290px; margin: 3px 0 0; font-size: 13px; line-height: 1.6; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 11px 20px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 20px; padding-top: 20px; color: #6f7c97; font-size: 10px; }
.footer-bottom a { color: #aab6cd; }

@media (max-width: 1050px) {
  .site-nav { gap: 18px; }
  .site-nav > a:not(.button) { font-size: 12px; }
  .hero-grid { gap: 55px; }
  .hero-badge { right: -20px; }
  .service-card { min-height: 315px; }
  .footer-main { grid-template-columns: .8fr 1fr; }
  .footer-links { justify-content: flex-start; grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --container-gutter: 36px; }
  .header-inner { min-height: 70px; }
  .brand { width: 126px; flex-basis: 126px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: grid; gap: 2px; padding: 12px; border: 1px solid var(--line); border-radius: 0 0 16px 16px; background: rgba(4, 10, 32, .99); box-shadow: 0 18px 50px rgba(0, 0, 0, .4); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease; }
  .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav > a:not(.button) { padding: 12px 10px; }
  .site-nav > a:not(.button)::after { display: none; }
  .site-nav .button { width: 100%; margin-top: 8px; }
  .section { padding: 86px 0; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; padding-top: 70px; padding-bottom: 88px; }
  h1 { max-width: 620px; font-size: clamp(48px, 14vw, 72px); }
  .hero-lede { max-width: 520px; font-size: 17px; }
  .hero-points { margin-top: 38px; }
  .hero-visual { margin: 0; }
  .hero-photo { max-width: none; margin: 0; aspect-ratio: .95; }
  .hero-badge { right: 0; bottom: 28px; }
  .heading-row, .method-grid, .about-grid, .faq-grid, .contact-shell { grid-template-columns: 1fr; }
  .heading-row { display: block; }
  .heading-aside { margin-top: 20px; }
  .section-heading { margin-bottom: 36px; }
  .service-grid { grid-template-columns: 1fr; gap: 12px; }
  .service-card { min-height: 0; padding: 22px; }
  .service-icon { margin: 36px 0 22px; }
  .service-card h3 { max-width: none; }
  .method-grid { gap: 62px; }
  .method-visual { order: 2; }
  .method-photo { max-width: 410px; }
  .method-copy { order: 1; }
  .about-grid { gap: 48px; }
  .about-mark { align-items: flex-start; }
  .about-mark img { width: 150px; }
  .about-copy > p:not(.eyebrow) { font-size: 16px; }
  .faq-grid { gap: 42px; }
  .contact-shell { gap: 42px; padding: 34px 22px; }
  .contact-intro > p:not(.eyebrow) { font-size: 16px; }
  .contact-form { padding: 23px 20px 20px; }
  .footer-main { grid-template-columns: 1fr; gap: 22px; }
  .footer-links { grid-column: auto; }
  .footer-bottom { display: grid; gap: 10px; }
}

@media (max-width: 420px) {
  :root { --container-gutter: 28px; }
  .hero-grid { padding-top: 58px; }
  h1 { font-size: 47px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .hero-actions .button { width: 100%; }
  .hero-visual { margin-inline: 0; }
  .hero-photo { margin: 0; aspect-ratio: .86; border-radius: 18px; box-shadow: 12px 12px 0 rgba(20, 91, 255, .9); }
  .hero-badge { right: 0; bottom: 20px; width: 149px; padding: 8px 9px 8px 7px; font-size: 10px; }
  .hero-badge img { width: 31px; height: 31px; }
  .section { padding: 72px 0; }
  h2 { font-size: 39px; }
  .hero-points { gap: 14px; font-size: 9px; }
  .method-photo { box-shadow: 12px 12px 0 var(--blue-violet); }
  .contact-details { display: grid; gap: 14px; }
  .contact-form { margin-inline: -4px; }
  summary { font-size: 17px; }
  .faq-answer { padding-right: 18px; }
  .footer-bottom { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
