:root {
  --red: #d8171f;
  --red-dark: #a90f16;
  --ink: #171717;
  --black: #0e0e0e;
  --paper: #f1eee8;
  --sand: #d8d0c5;
  --muted: #6d655d;
  --line: #d2ccc3;
  --white: #ffffff;
  --logo-font: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid #ff5a60; outline-offset: 3px; }

.page-shell { width: min(1220px, calc(100% - 64px)); margin-inline: auto; }
.section-pad { padding-block: 128px; scroll-margin-top: 104px; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow.light { color: #ff6369; }
.english { color: var(--muted); font-family: Georgia, "Times New Roman", serif; font-style: italic; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { margin-bottom: 25px; font-size: clamp(3.35rem, 6.2vw, 5.9rem); font-weight: 500; letter-spacing: -.055em; line-height: .98; }
h2 { margin-bottom: 26px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.7rem, 4.5vw, 4.55rem); font-weight: 400; letter-spacing: -.045em; line-height: 1.02; }
h1 em, h2 em { color: var(--red); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(270px, .65fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 72px;
}
.section-heading > p, .section-heading > div:last-child > p { max-width: 520px; color: var(--muted); font-size: 18px; }
.wide-heading { align-items: center; }
.dark-heading { color: var(--white); }
.dark-heading > p, .dark-heading > div:last-child > p { color: #aaa49e; }

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid var(--red);
  border-radius: 0;
  background: var(--red);
  color: var(--white);
  cursor: pointer;
  padding: 15px 23px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  line-height: 1.2;
  text-transform: uppercase;
  transition: background .2s ease, border .2s ease, transform .2s ease;
}
.button:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); }
.button svg, .text-link svg { width: 18px; height: 18px; }
.button-small { min-height: 45px; padding: 12px 16px; font-size: 10px; }
.button-white { border-color: var(--white); background: var(--white); color: var(--ink); }
.button-white:hover { border-color: var(--paper); background: var(--paper); }
.text-link, .text-button { display: inline-flex; align-items: center; gap: 10px; border: 0; background: transparent; color: var(--red); cursor: pointer; padding: 0 0 7px; font-size: 12px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; border-bottom: 1px solid currentColor; }
.text-link.light, .text-button.light { color: var(--white); }

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: rgba(14,14,14,.93);
  backdrop-filter: blur(16px);
}
.header-inner { display: flex; min-height: 96px; align-items: center; gap: 34px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: .82rem; color: var(--white); line-height: 1; }
.brand-mark { white-space: nowrap; font-family: var(--logo-font); font-size: clamp(1.8rem, 3.2vw, 2.7rem); font-weight: 300; letter-spacing: .09em; }
.brand-mark span { display: inline-block; color: var(--red); font-weight: 500; }
.brand-divider { width: 1px; height: 2.25rem; flex: 0 0 auto; background: rgba(255,255,255,.32); }
.brand-subtitle { display: block; max-width: 10rem; color: rgba(255,255,255,.82); font-size: .64rem; font-weight: 800; letter-spacing: .15em; line-height: 1.35; text-transform: uppercase; }
.site-header nav { display: flex; flex: 1; justify-content: flex-end; gap: 25px; }
.site-header nav a { color: #ddd; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; transition: color .2s; }
.site-header nav a:hover { color：var(--white); }

.hero {
  position: relative;
  min-height: 860px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #20201f url("arkx-hero.png") center / cover no-repeat;
  color: var(--white);
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,8,8,.88) 0%, rgba(8,8,8,.6) 52%, rgba(8,8,8,.22) 100%), linear-gradient(0deg, rgba(8,8,8,.5), transparent 45%); }
.hero-content { position: relative; z-index: 1; padding-top: 120px; }
.hero-content h1 { max-width: 980px; }
.hero-subtitle { margin-bottom: 3px; font-size: clamp(1rem, 1.8vw, 1.32rem); font-weight: 650; letter-spacing: .025em; }
.hero-english { margin-bottom: 34px; color: #ccc6bf; font-size: 16px; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.scroll-cue { position: absolute; z-index: 2; bottom: 34px; left: 50%; display: flex; flex-direction: column; align-items: center; color: #d5d0ca; font-size: 9px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; transform: translateX(-50%); }
.scroll-cue span { font-size: 22px; }

.orientation-section { background: var(--paper); }
.selector-step { margin-top: 70px; }
.step-intro { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 28px; }
.step-intro > span { display: grid; width: 44px; height: 44px; place-items: center; background: var(--ink); color: var(--white); font-size: 11px; font-weight: 800; }
.step-intro h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 400; }
.step-intro p { margin: 1px 0 0; color: var(--muted); }
.choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.choice-card {
  position: relative;
  min-height: 225px;
  display: flex;
  cursor: pointer;
  flex-direction: column;
  background: var(--white);
  padding: 30px;
  transition: background .2s, box-shadow .2s;
}
.choice-card:hover { background: #faf9f6; }
.choice-card.selected { z-index: 1; box-shadow: inset 0 0 0 3px var(--red); }
.choice-radio { position: absolute; width: 1px; height: 1px; opacity: 0; }
.choice-check { display: grid; width: 27px; height: 27px; place-items: center; margin-bottom: 29px; border: 1px solid #aaa39b; color: transparent; }
.choice-check svg { width: 17px; }
.choice-card.selected .choice-check { border-color: var(--red); background: var(--red); color: var(--white); }
.choice-card strong { max-width: 290px; font-size: 18px; line-height: 1.3; }
.choice-card small { margin: 3px 0 15px; color: var(--muted); font-family: Georgia, "Times New Roman", serif; font-style: italic; }
.choice-card p { margin: auto 0 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.client-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.client-card { display: flex; min-height: 86px; align-items: center; gap: 17px; border: 1px solid var(--line); background: transparent; cursor: pointer; padding: 18px 22px; transition: border .2s, background .2s; }
.client-card:hover, .client-card.selected { border-color: var(--red); background: var(--white); }
.client-dot { width: 16px; height: 16px; flex: 0 0 auto; border: 1px solid #8c857d; border-radius: 50%; }
.client-card.selected .client-dot { border: 5px solid var(--red); }
.client-card strong, .client-card small { display: block; }
.client-card strong { font-size: 15px; }
.client-card small { color: var(--muted); font-family: Georgia, "Times New Roman", serif; font-style: italic; }
.muted-step { opacity: .42; }
.muted-step label { cursor: not-allowed; }
.recommendation { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(260px, .7fr); margin-top: 70px; color: var(--white); }
.recommendation[hidden] { display: none; }
.recommendation-label { background: var(--red); padding: 55px; }
.recommendation-label .eyebrow { color: #ffd2d4; }
.recommendation-label h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 4vw, 3.6rem); font-weight: 400; line-height: 1.05; }
.recommendation-label .english { color: #ffd2d4; }
.recommendation-label > strong { display: block; margin: 29px 0 9px; font-size: 18px; }
.recommendation-label > p:not(.english):not(.eyebrow) { max-width: 700px; color: #ffe8e9; }
.recommendation-label .button { margin-top: 19px; }
.recommendation-alt { display: flex; flex-direction: column; justify-content: center; background: var(--ink); padding: 44px; }
.recommendation-alt > span { color: #aaa49e; font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.recommendation-alt h4 { margin: 18px 0 12px; font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 400; line-height: 1.12; }
.recommendation-alt p { color: #c9c3bc; font-size: 14px; }
.recommendation-alt .text-button { align-self: flex-start; margin-top: 20px; }

.services-section { background: var(--black); color: var(--white); }
.service-list { border-top: 1px solid #393939; }
.service-row { display: grid; grid-template-columns: 62px minmax(0, 1.25fr) minmax(280px, .75fr); gap: 36px; border-bottom: 1px solid #393939; padding: 60px 0; }
.service-number { color: var(--red); font-family: Georgia, "Times New Roman", serif; font-size: 17px; }
.service-main h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 3vw, 3.1rem); font-weight: 400; line-height: 1.05; }
.service-main .english { margin: 6px 0 24px; color: #8e8983; }
.service-main > strong { display: block; margin-bottom: 9px; }
.service-main > p:last-child { max-width: 650px; margin-bottom: 0; color: #aaa49e; }
.service-includes { padding-top: 40px; }
.service-includes > span { color: #8e8983; font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.service-includes ul { list-style: none; padding: 0; margin: 18px 0 28px; }
.service-includes li { display: flex; align-items: flex-start; gap: 11px; margin: 9px 0; color: #d3cec8; font-size: 14px; }
.service-includes li svg { width: 15px; flex: 0 0 auto; color: var(--red); }

.approach-section { background: var(--paper); }
.approach-grid { display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); gap: 8vw; align-items: center; }
.approach-image { position: relative; }
.approach-image::after { position: absolute; content: ""; inset: 24px -24px -24px 24px; border: 1px solid var(--red); pointer-events: none; }
.approach-image img { position: relative; z-index: 1; width: 100%; aspect-ratio: .84; object-fit: cover; filter: saturate(.7); }
.approach-copy > p:not(.eyebrow):not(.english) { color: var(--muted); font-size: 18px; }
.approach-points { margin-top: 43px; border-top: 1px solid var(--line); }
.approach-points div { display: grid; grid-template-columns: 160px 1fr; gap: 24px; border-bottom: 1px solid var(--line); padding: 19px 0; }
.approach-points strong { font-size: 14px; }
.approach-points span { color: var(--muted); font-size: 14px; }

.process-section { background: var(--white); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-grid article { min-height: 290px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 30px; }
.process-grid article > span { color: var(--red); font-family: Georgia, "Times New Roman", serif; }
.process-grid h3 { margin: 60px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: 31px; font-weight: 400; }
.process-grid .english { margin-bottom: 18px; }
.process-grid article > p:last-child { color: var(--muted); font-size: 14px; }

.image-ribbon { display: grid; grid-template-columns: repeat(4, 1fr); height: 330px; overflow: hidden; }
.image-ribbon img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.05); transition: filter .3s, transform .5s; }
.image-ribbon img:hover { filter: saturate(1); transform: scale(1.025); }

.contact-section { background: #151515; color: var(--white); }
.contact-heading { align-items: center; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(310px, .75fr); gap: 28px; align-items: start; }
.contact-form-card { background: var(--white); color: var(--ink); padding: 42px; }
.selection-summary { margin: -42px -42px 42px; background: var(--paper); padding: 27px 42px; }
.selection-summary > span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.selection-summary > div { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 8px; }
.selection-summary strong { border: 1px solid var(--line); background: var(--white); padding: 6px 9px; font-size: 11px; font-weight: 700; }
.selection-summary a { color: var(--red); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
form label > span, .appointment-fieldset label > span { display: block; margin-bottom: 7px; font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
input, select, textarea { width: 100%; border: 1px solid #bbb4ac; border-radius: 0; background: transparent; color: var(--ink); padding: 13px 14px; }
input, select { height: 51px; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--red); outline: 1px solid var(--red); }
.appointment-fieldset { margin: 31px 0; border: 1px solid var(--line); padding: 25px; }
.appointment-fieldset legend { display: flex; align-items: center; gap: 9px; padding: 0 9px; font-family: Georgia, "Times New Roman", serif; font-size: 20px; }
.appointment-fieldset legend svg { width: 19px; color: var(--red); }
.appointment-fieldset > p { color: var(--muted); font-size: 13px; }
.message-field { display: block; }
.privacy { display: flex; align-items: flex-start; gap: 10px; margin: 22px 0; cursor: pointer; }
.privacy input { width: 18px; height: 18px; flex: 0 0 auto; accent-color: var(--red); }
.privacy span { margin: 0; color: var(--muted); font-size: 12px; font-weight: 400; letter-spacing: 0; text-transform: none; }
.form-submit { width: 100%; }
.form-status { display: none; margin: 0 0 24px; border-left: 4px solid var(--red); background: var(--paper); color: var(--ink); padding: 14px 17px; font-size: 14px; }
.form-status.visible { display: block; }
.form-status.success { border-left-color: #287a46; }
.honeypot { position: absolute !important; left: -9999px !important; opacity: 0 !important; }
.contact-options { display: grid; gap: 18px; }
.contact-option { background: var(--paper); color: var(--ink); padding: 35px; }
.contact-option.featured { background: var(--red); color: var(--white); }
.contact-option > svg { width: 29px; height: 29px; margin-bottom: 34px; }
.contact-option h3 { margin-bottom: 12px; font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 400; line-height: 1.15; }
.contact-option p:not(.eyebrow) { font-size: 14px; opacity: .82; }
.contact-option .button, .contact-option .text-link { margin-top: 12px; }
.payment-note { border: 1px solid #494949; padding: 25px; }
.payment-note strong { color: #ddd; font-family: Georgia, "Times New Roman", serif; font-size: 18px; font-weight: 400; }
.payment-note p { margin: 8px 0 0; color: #918c87; font-size: 12px; }

.guide-section { background: var(--red); color: var(--white); padding-block: 80px; }
.guide-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 80px; align-items: center; }
.guide-grid h2 { font-size: clamp(2.4rem, 4vw, 3.8rem); }
.guide-grid h2 em, .guide-grid .eyebrow { color: #ffd2d4; }
.guide-grid form { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.guide-grid form label span { color: #ffe7e8; }
.guide-grid input { border-color: rgba(255,255,255,.66); color: var(--white); }
.guide-grid .button { grid-column: 1 / 3; border-color: var(--white); background: var(--white); color: var(--ink); }

footer { background: var(--black); color: var(--white); padding: 72px 0 25px; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1.5fr .65fr .8fr; gap: 60px; align-items: start; }
.footer-grid > p { color: #8f8a85; font-size: 14px; }
.footer-grid > div { display: grid; gap: 8px; }
.footer-grid > div a { color: #c9c4bf; font-size: 12px; }
.footer-grid > div a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 70px; border-top: 1px solid #333; padding-top: 20px; color: #77736f; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }

@media (max-width: 1050px) {
  .site-header nav { display: none; }
  .header-inner .button-small { margin-left: auto; }
  .choice-grid { grid-template-columns: repeat(2, 1fr); }
  .recommendation, .contact-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 50px minmax(0, 1fr); }
  .service-includes { grid-column: 2; padding-top: 0; }
  .approach-grid { gap: 60px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .page-shell { width: min(100% - 36px, 1220px); }
  .section-pad { padding-block: 84px; }
  .header-inner { min-height: 78px; }
  .brand-mark { font-size: 1.8rem; }
  .brand-divider, .brand-subtitle { display: none; }
  .header-inner .button-small { min-height: 40px; padding: 10px 12px; font-size: 8px; }
  .hero { min-height: 760px; }
  .hero-content { padding-top: 100px; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  h2 { font-size: clamp(2.5rem, 12vw, 3.6rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 48px; }
  .choice-grid, .client-grid, .process-grid, .guide-grid { grid-template-columns: 1fr; }
  .choice-card { min-height: 205px; }
  .recommendation-label, .recommendation-alt { padding: 34px 27px; }
  .service-row { grid-template-columns: 35px minmax(0, 1fr); gap: 14px; padding: 45px 0; }
  .service-includes { grid-column: 2; }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-image { margin-right: 18px; }
  .approach-points div { grid-template-columns: 1fr; gap: 4px; }
  .process-grid { border-left: 0; }
  .process-grid article { min-height: 250px; border-left: 1px solid var(--line); }
  .image-ribbon { grid-template-columns: repeat(2, 1fr); height: 500px; }
  .contact-form-card { padding: 25px; }
  .selection-summary { margin: -25px -25px 30px; padding: 24px 25px; }
  .form-grid, .guide-grid form { grid-template-columns: 1fr; }
  .guide-grid { gap: 35px; }
  .guide-grid .button { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { margin-top: 45px; }
}