/* ── VARIABLES ── */
:root {
  --ink:     #f4f2ec;
  --paper:   #0a0a08;
  --paper-2: #131311;
  --mid:     rgba(244,242,236,0.62);
  --faint:   rgba(244,242,236,0.32);
  --hair:    rgba(244,242,236,0.12);
  --ac:      #FB7100;
  --ac-ink:  #0a0a08;
  --ac-2:    #1d32f0;
  --ac-hl:   #FB7100;
  --mq-bg:        #ffffff;
  --mq-hair:      rgba(10,10,8,0.12);
  --inv-bg:    #000000;
  --inv-fg:    #f4f2ec;
  --inv-mid:   rgba(244,242,236,0.58);
  --inv-mid-2: rgba(244,242,236,0.78);
  --inv-faint: rgba(244,242,236,0.28);
  --inv-hair:  rgba(244,242,236,0.14);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter Tight", system-ui, sans-serif;
  font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background 300ms, color 300ms;
}
a { color: inherit; }

.eyebrow {
  font-family: "Inter Tight", sans-serif;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--mid); font-weight: 500;
}

/* ── NAVBAR ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 18px 32px;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hair);
}
.brand {
  font-family: "Inter Tight", sans-serif;
  font-weight: 700; letter-spacing: -0.025em; font-size: 26px;
  text-decoration: none; display: inline-flex; align-items: baseline;
  line-height: 1;
}
.brand .word { color: #FB7100; }
.brand .dot  { color: #1d32f0; }
.nav-center { display: flex; gap: 28px; font-size: 14px; }
.nav-center a { text-decoration: none; color: var(--ink); opacity: 0.75; transition: opacity .15s; }
.nav-center a:hover { opacity: 1; }
.nav-right { justify-self: end; display: flex; align-items: center; gap: 14px; }
.nav-right .contact {
  text-decoration: none; font-size: 13px;
  padding: 8px 16px; background: var(--ac-2); color: #ffffff;
  letter-spacing: -0.01em; font-weight: 500;
  transition: background 200ms, color 200ms;
}
.nav-right .contact:hover { background: var(--ac); color: #ffffff; }
.nav-right .nav-login {
  text-decoration: none; font-size: 13px;
  padding: 8px 16px; border: 1px solid var(--hair);
  color: var(--mid); letter-spacing: -0.01em; font-weight: 500;
  transition: border-color 200ms, color 200ms;
}
.nav-right .nav-login:hover { border-color: var(--ink); color: var(--ink); }

/* ── HERO ── */
.hero {
  padding: 140px 32px 80px;
  display: grid; grid-template-columns: 1fr; gap: 56px;
  position: relative; border-bottom: 1px solid var(--hair);
}
.hero-meta {
  display: flex; justify-content: flex-start; align-items: flex-start;
  font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--mid);
  font-weight: 500;
}
.hero-meta .rule {
  display: inline-block; width: 64px; height: 1px; background: var(--ink);
  opacity: 0.6; margin-right: 10px; vertical-align: middle;
}
.hero h1 {
  font-size: clamp(56px, 9.5vw, 156px);
  line-height: 0.95; letter-spacing: -0.04em;
  font-weight: 500; max-width: 1480px;
}
.hero h1 .soft { color: var(--mid); font-weight: 400; font-style: italic; }
.hero h1 .dot { color: var(--ac-2); font-style: normal; }
.hero h1 .hl { color: var(--ac-hl); font-style: italic; }
.hero-lead {
  font-size: 19px; line-height: 1.55; font-weight: 400;
  max-width: 640px; color: var(--ink); opacity: 0.88;
  text-wrap: pretty;
}
.hero-cta {
  display: flex; align-items: center; gap: 28px;
  padding-top: 40px;
}
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--ac-2); color: #ffffff;
  padding: 14px 22px; text-decoration: none; font-size: 14px;
  letter-spacing: -0.01em; transition: background 200ms, color 200ms;
  border: 0; cursor: pointer; font-family: inherit; font-weight: 500;
}
.btn:hover { background: var(--ac); color: #ffffff; }
.ghost-link {
  font-size: 13px; color: var(--mid); text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase; border-bottom: 1px solid transparent;
  padding-bottom: 2px; font-weight: 500;
}
.ghost-link:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ── MARQUEE ── */
.marquee {
  border-top: 1px solid var(--mq-hair);
  border-bottom: 1px solid var(--mq-hair);
  overflow: hidden; padding: 32px 0;
  position: relative; background: var(--mq-bg);
}
.marquee-inner {
  display: flex; white-space: nowrap;
  animation: mscroll 60s linear infinite; width: max-content;
  align-items: stretch;
}
.marquee-inner .m-item {
  display: flex; align-items: center; justify-content: center;
  width: 240px; height: 96px;
  padding: 0 40px;
  flex-shrink: 0;
}
.marquee-inner .m-sep {
  width: 1px; background: var(--mq-hair);
  margin: 18px 0;
  flex-shrink: 0;
}
.marquee-inner .m-logo {
  max-height: 40px; max-width: 100%;
  width: auto; height: auto;
  object-fit: contain;
  opacity: 1;
  transition: opacity 200ms;
}
.marquee-inner .m-item:hover .m-logo { opacity: 0.85; }
.marquee-inner .m-logo.m-opaque { filter: none; opacity: 1; }
.marquee-inner .m-logo.m-md { max-height: 52px; }
.marquee-inner .m-logo.m-lg { max-height: 60px; }
.marquee-inner .m-logo.m-xl { max-height: 80px; }
.marquee-inner .m-logo.m-xxl { max-height: 96px; }
@keyframes mscroll { to { transform: translateX(-50%); } }

/* ── SECTIONS ── */
section { padding: 120px 32px; border-bottom: 1px solid var(--hair); }
.section-head {
  display: grid; grid-template-columns: 180px 1fr; gap: 48px;
  margin-bottom: 64px; align-items: baseline;
}
.section-head .sh-label { padding-top: 12px; }
.section-head h2 {
  font-size: clamp(36px, 5vw, 68px); line-height: 1.02;
  letter-spacing: -0.035em; font-weight: 500; max-width: 22ch;
  text-wrap: balance;
}
.section-head h2 .dot { color: var(--ac-2); }
.section-head h2 .hl { color: var(--ac-hl); font-style: italic; }
.section-head .intro {
  font-size: 16px; color: var(--mid); max-width: 560px;
  margin-top: 24px; line-height: 1.65;
}

/* ── SERVICES ── */
.services {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--hair); border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.service {
  background: var(--paper); padding: 56px 40px 48px;
  min-height: 380px;
  display: flex; flex-direction: column; position: relative;
  transition: background 200ms;
}
.service:hover { background: var(--paper-2); }
.service .s-num {
  font-size: 11px;
  letter-spacing: 0.14em; color: var(--mid); font-weight: 500;
  display: flex; justify-content: space-between; margin-bottom: 56px;
  text-transform: uppercase;
}
.service h3 {
  font-size: 44px; font-weight: 500; letter-spacing: -0.035em; line-height: 1.02;
  margin-bottom: 24px; max-width: 14ch;
}
.service h3 .dot { color: var(--ac-2); }
.service p {
  font-size: 15px; line-height: 1.65; color: var(--mid);
  max-width: 44ch; margin-bottom: auto;
}
.service ul {
  list-style: none; display: flex; flex-wrap: wrap; gap: 6px;
  margin: 32px 0 0; padding: 0;
}
.service ul li {
  font-size: 11px;
  padding: 5px 10px; border: 1px solid var(--hair); color: var(--mid);
  letter-spacing: 0.04em; white-space: nowrap; text-transform: uppercase;
  font-weight: 500;
}

/* ── WHO WE ARE ── */
.whoweare-body {
  font-size: 18px; line-height: 1.65; color: var(--ink);
  opacity: 0.88; max-width: 64ch;
  text-wrap: pretty;
}

/* ── APPROACH ── */
.approach { display: flex; flex-direction: column; border-top: 1px solid var(--ink); }
.approach-step {
  display: grid; grid-template-columns: 72px 1fr 40px;
  gap: 32px; align-items: baseline;
  padding: 36px 0; border-bottom: 1px solid var(--hair);
  transition: padding-left 300ms ease;
}
.approach-step:hover { padding-left: 16px; background: var(--paper-2); }
.approach-step .n {
  font-size: 14px; color: var(--mid);
  letter-spacing: 0.1em; font-weight: 500;
}
.approach-step h4 {
  font-size: 26px; font-weight: 500; letter-spacing: -0.02em;
}
.approach-step p { font-size: 14px; color: var(--mid); line-height: 1.6; }
.approach-step .ch { color: var(--faint); }

/* ── FAQ ── */
.faqs { max-width: 900px; }
.faq { border-top: 1px solid var(--hair); }
.faq:last-child { border-bottom: 1px solid var(--hair); }
.faq summary {
  list-style: none; cursor: pointer;
  padding: 26px 0; display: flex; justify-content: space-between; align-items: center;
  font-size: 20px; font-weight: 500; letter-spacing: -0.015em;
  gap: 24px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 22px;
  color: var(--mid); transition: transform 200ms, color 200ms;
  flex-shrink: 0;
}
.faq[open] summary::after { transform: rotate(45deg); color: var(--ac); }
.faq .body { padding: 0 64px 26px 0; font-size: 15px; line-height: 1.7; color: var(--mid); }

/* ── CTA / FORM ── */
.cta {
  background: var(--inv-bg); color: var(--inv-fg);
  padding: 140px 32px 120px; position: relative;
}
.cta .eyebrow { color: var(--inv-mid-2); }
.cta h2 {
  font-size: clamp(54px, 8.5vw, 140px); letter-spacing: -0.045em; line-height: 0.95;
  font-weight: 500; max-width: 16ch; margin: 28px 0 48px; text-wrap: balance;
}
.cta h2 .hl { color: var(--ac-hl); font-style: italic; }

.cta-form-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start;
}
.cta-form-copy {
  max-width: 460px; color: var(--inv-mid-2); font-size: 17px; line-height: 1.6;
}
.cta-form-copy p { color: var(--inv-mid-2); }

.brief-form { display: flex; flex-direction: column; gap: 28px; }
.brief-form .field { display: flex; flex-direction: column; gap: 10px; }
.brief-form label {
  font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--inv-mid-2); font-weight: 500;
}
.brief-form label .req { color: var(--ac); margin-left: 4px; }
.brief-form input[type="text"],
.brief-form input[type="email"],
.brief-form textarea {
  background: transparent; border: 0; border-bottom: 1px solid var(--inv-hair);
  color: var(--inv-fg); padding: 10px 0 12px; font-family: inherit;
  font-size: 16px; letter-spacing: -0.01em; line-height: 1.5;
  transition: border-color 200ms;
  width: 100%; resize: vertical;
}
.brief-form input::placeholder,
.brief-form textarea::placeholder {
  color: var(--inv-faint); font-family: inherit;
}
.brief-form input:focus,
.brief-form textarea:focus {
  outline: 0; border-bottom-color: var(--ac);
}
.brief-form textarea { min-height: 88px; }

/* Honeypot — hidden from real users, visible to bots that fill every field */
.brief-form .hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.support-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 8px; margin-top: 4px;
}
.support-opt { position: relative; }
.support-opt input { position: absolute; opacity: 0; pointer-events: none; }
.support-opt label {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; cursor: pointer;
  border: 1px solid var(--inv-hair); background: transparent;
  font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--inv-mid-2); transition: all 180ms;
  text-align: left; line-height: 1.3; font-weight: 500;
}
.support-opt label::before {
  content: ''; width: 10px; height: 10px; flex-shrink: 0;
  border: 1px solid var(--inv-hair); background: transparent;
  transition: all 180ms;
}
.support-opt label:hover { border-color: var(--inv-mid-2); color: var(--inv-fg); }
.support-opt label:hover::before { border-color: var(--inv-mid-2); }
.support-opt input:checked + label {
  border-color: var(--ac); color: var(--inv-fg);
  background: color-mix(in srgb, var(--ac) 12%, transparent);
}
.support-opt input:checked + label::before {
  background: var(--ac); border-color: var(--ac);
}
.support-opt input:focus-visible + label {
  outline: 2px solid var(--ac); outline-offset: 2px;
}

.brief-form .submit-row {
  display: flex; align-items: center; gap: 24px;
  margin-top: 8px;
}
.brief-form .btn-submit {
  background: var(--ac-2); color: #ffffff;
  padding: 18px 32px; font-size: 15px;
  border: 0; cursor: pointer; font-family: inherit; font-weight: 500;
  letter-spacing: -0.01em;
  display: inline-flex; align-items: center; gap: 14px;
  transition: background 200ms, color 200ms;
}
.brief-form .btn-submit:hover { background: var(--ac); color: #ffffff; }
.brief-form .privacy-note {
  font-size: 11px;
  letter-spacing: 0.1em; color: var(--inv-mid);
  text-transform: uppercase; font-weight: 500;
}

.form-status {
  padding: 20px 24px; margin-bottom: 24px;
  font-size: 14px; line-height: 1.5;
}
.form-status.success {
  border: 1px solid var(--ac);
  background: color-mix(in srgb, var(--ac) 14%, transparent);
  color: var(--inv-fg);
}
.form-status.success strong { color: var(--ac); font-weight: 600; }
.form-status.error {
  border: 1px solid #e85420;
  background: color-mix(in srgb, #e85420 14%, transparent);
  color: var(--inv-fg);
}
.form-status.error strong { color: #ff8a5c; font-weight: 600; }

/* ── FOOTER ── */
footer {
  padding: 48px 32px 40px;
  display: grid; grid-template-columns: 1fr auto;
  gap: 48px; background: var(--paper); border-bottom: none;
  align-items: start;
}
footer .f-brand { display: flex; flex-direction: column; gap: 16px; }
footer .f-brand .brand { font-size: 30px; }
footer .f-brand .tag {
  font-size: 11px;
  letter-spacing: 0.14em; color: var(--mid); font-weight: 500;
  text-transform: uppercase;
}
footer .f-company {
  font-size: 11px;
  letter-spacing: 0.08em; color: var(--mid);
  line-height: 1.9; text-align: right; font-weight: 400;
  text-transform: uppercase;
}
footer .f-company strong { color: var(--ink); font-weight: 600; }
.f-bottom {
  grid-column: 1 / -1; padding-top: 36px; margin-top: 16px;
  border-top: 1px solid var(--hair);
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
  font-size: 11px;
  letter-spacing: 0.08em; color: var(--mid); text-transform: uppercase;
  font-weight: 500;
}
.f-bottom .f-legal { display: flex; gap: 24px; }
.f-bottom .f-legal a { color: var(--mid); text-decoration: none; transition: color .15s; }
.f-bottom .f-legal a:hover { color: var(--ac); }

/* ── MODE TOGGLE ── */
.mode-toggle {
  position: fixed; bottom: 20px; right: 20px; z-index: 200;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; display: inline-flex; gap: 10px; align-items: center;
  font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500;
  border: 0; cursor: pointer;
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  transition: background 200ms, color 200ms;
}
.mode-toggle:hover { background: var(--ac); color: var(--ac-ink); }
.mode-toggle svg { width: 14px; height: 14px; flex-shrink: 0; }
.mode-toggle .label-light,
.mode-toggle .icon-moon { display: none; }
html[data-mode="dark"] .mode-toggle .label-dark,
html[data-mode="dark"] .mode-toggle .icon-sun { display: inline; }
html[data-mode="light"] .mode-toggle .label-light,
html[data-mode="light"] .mode-toggle .icon-moon { display: inline; }
html[data-mode="light"] .mode-toggle .label-dark,
html[data-mode="light"] .mode-toggle .icon-sun { display: none; }

/* ── THANK YOU PAGE ── */
.thankyou {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
  padding: 120px 32px;
  max-width: 900px; margin: 0 auto;
}
.thankyou .eyebrow { margin-bottom: 28px; }
.thankyou h1 {
  font-size: clamp(54px, 8.5vw, 140px);
  letter-spacing: -0.045em; line-height: 0.95;
  font-weight: 500; max-width: 14ch; margin-bottom: 32px;
  text-wrap: balance;
}
.thankyou h1 .hl { color: var(--ac-hl); font-style: italic; }
.thankyou h1 .dot { color: var(--ac-2); }
.thankyou p {
  font-size: 19px; line-height: 1.55; color: var(--ink); opacity: 0.88;
  max-width: 56ch; margin-bottom: 40px; text-wrap: pretty;
}
.thankyou .back-link {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--ac-2); color: #ffffff;
  padding: 14px 22px; text-decoration: none; font-size: 14px;
  letter-spacing: -0.01em; font-weight: 500;
  transition: background 200ms;
}
.thankyou .back-link:hover { background: var(--ac); color: #ffffff; }

/* ── RESPONSIVE: TABLET ── */
@media (max-width: 900px) {
  nav { grid-template-columns: 1fr auto; padding: 14px 24px; }
  .nav-center { display: none; }
  .nav-right .contact { padding: 8px 14px; font-size: 12px; }
  .nav-right .nav-login { padding: 8px 14px; font-size: 12px; }
  .brand { font-size: 24px; }

  .hero { padding: 104px 24px 64px; gap: 40px; }
  .hero-lead { font-size: 17px; }

  section { padding: 72px 24px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
  .section-head .sh-label { padding-top: 0; }
  .section-head h2 { max-width: 100%; }
  .section-head .intro { margin-top: 16px; }

  .services { grid-template-columns: 1fr; }
  .service { padding: 40px 28px 36px; min-height: 0; }
  .service h3 { font-size: 36px; }

  .whoweare-body { font-size: 17px; }

  .approach-step { grid-template-columns: 48px 1fr; gap: 20px; padding: 28px 0; }
  .approach-step:hover { padding-left: 0; background: transparent; }
  .approach-step .ch { display: none; }
  .approach-step h4 { font-size: 22px; margin-bottom: 6px; }
  .approach-step p { font-size: 13px; }

  .faq summary { font-size: 17px; padding: 22px 0; padding-right: 40px; }
  .faq .body { padding: 0 0 22px 0; }

  .cta { padding: 88px 24px; }
  .cta-form-grid { grid-template-columns: 1fr; gap: 48px; }

  .thankyou { padding: 88px 24px; }

  footer {
    grid-template-columns: 1fr;
    padding: 40px 24px 32px; gap: 32px;
  }
  footer .f-company { text-align: left; }
  .f-bottom { flex-direction: column; gap: 16px; align-items: flex-start; }

  .mode-toggle {
    bottom: 16px; right: 16px;
    padding: 9px 14px; font-size: 10px;
  }

  .marquee { padding: 22px 0; }
  .marquee-inner .m-item { width: 200px; height: 80px; padding: 0 28px; }
  .marquee-inner .m-logo { max-height: 34px; }
  .marquee-inner .m-logo.m-md { max-height: 44px; }
  .marquee-inner .m-logo.m-lg { max-height: 52px; }
  .marquee-inner .m-logo.m-xl { max-height: 68px; }
  .marquee-inner .m-logo.m-xxl { max-height: 80px; }
}

/* ── RESPONSIVE: PHONE ── */
@media (max-width: 640px) {
  .hero { padding: 88px 20px 56px; }
  .hero-cta { flex-wrap: wrap; gap: 20px; padding-top: 32px; }
  .hero h1 { letter-spacing: -0.035em; }

  section { padding: 64px 20px; }
  .cta { padding: 72px 20px; }
  .thankyou { padding: 72px 20px; }

  nav { padding: 14px 20px; }
  footer { padding: 36px 20px 28px; }

  .section-head h2 { font-size: clamp(32px, 8vw, 44px); }
  .service h3 { font-size: 32px; }
  .whoweare-body { font-size: 16px; }

  .cta h2 { font-size: clamp(44px, 12vw, 64px); margin: 20px 0 32px; }

  .support-grid { grid-template-columns: 1fr; }
  .brief-form .submit-row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .brief-form .btn-submit { width: 100%; justify-content: center; }

  .marquee { padding: 18px 0; }
  .marquee-inner .m-item { width: 170px; height: 72px; padding: 0 22px; }
  .marquee-inner .m-logo { max-height: 32px; }
  .marquee-inner .m-logo.m-md { max-height: 42px; }
  .marquee-inner .m-logo.m-lg { max-height: 46px; }
  .marquee-inner .m-logo.m-xl { max-height: 62px; }
  .marquee-inner .m-logo.m-xxl { max-height: 72px; }
}

/* ── RESPONSIVE: SMALL PHONE ── */
@media (max-width: 400px) {
  .hero { padding: 80px 16px 48px; }
  section { padding: 56px 16px; }
  .cta { padding: 64px 16px; }
  .thankyou { padding: 64px 16px; }
  nav { padding: 12px 16px; }
  footer { padding: 32px 16px 24px; gap: 28px; }

  .hero h1 { font-size: clamp(44px, 14vw, 64px); }
  .nav-right .contact { padding: 7px 12px; font-size: 11px; }
  .nav-right .nav-login { padding: 7px 12px; font-size: 11px; }
  .service { padding: 28px 20px; }

  .f-bottom .f-legal { flex-wrap: wrap; }
}