/* Purpose: the public SPK website, using the selected Tieflot visual language. */
:root {
  color-scheme: light;
  --paper: #f8f9f8;
  --offwhite: #eff0ec;
  --coal: #131311;
  --ink: #1a1a19;
  --muted: #5f6360;
  --line: #e2e3de;
  --blue: #12417d;
  --blue-light: #8fb4ef;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Onest", system-ui, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, ul, ol { margin: 0; }
h1, h2, h3 { font-weight: 500; line-height: 1.1; }
a { color: inherit; text-decoration: none; }
button, summary { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
section[id], main[id] { scroll-margin-top: 124px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
[data-theme="dark"] :focus-visible, .pill-dark :focus-visible { outline-color: var(--blue-light); }
[tabindex="-1"]:focus { outline: none; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 14px; padding: 12px 20px; border-radius: 99px; color: var(--coal); background: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(1152px, 100%); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: 112px; }
.section-soft { background: var(--offwhite); }
.section-heading { margin-bottom: 48px; }
.split-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: end; }
.split-heading > p { max-width: 500px; color: var(--muted); }
.eyebrow { display: inline-block; margin-bottom: 24px; padding: 6px 15px; border: 1px solid #1a1a1926; border-radius: 99px; font-size: 11px; line-height: 1.5; font-weight: 600; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); }
h2 { font-size: 46.4px; letter-spacing: -.025em; }
.serif-accent { display: block; color: var(--blue); font-family: "Instrument Serif", Georgia, serif; font-style: italic; font-weight: 400; font-size: 1.06em; line-height: 1.04; letter-spacing: 0; }
[data-theme="dark"] .serif-accent { color: var(--blue-light); }

/* The floating navigation follows the light and dark surfaces beneath it. */
.site-header { position: fixed; z-index: 30; top: 36px; inset-inline: 36px; pointer-events: none; }
.pill { width: min(1128px, 100%); margin-inline: auto; height: 58px; position: relative; display: flex; align-items: center; gap: 24px; padding: 7px 9px 7px 22px; border: 1px solid #13131124; border-radius: 99px; background: #f8f9f8f2; box-shadow: 0 12px 32px #13131124; backdrop-filter: blur(20px); pointer-events: auto; transition: background-color .2s ease, color .2s ease; }
.brand { display: block; flex-shrink: 0; }
.brand img { width: 218px; height: 42px; object-fit: contain; }
.brand-light { display: none; }
.desktop-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 13px; font-weight: 500; color: #4f534f; }
.desktop-nav a { padding-block: 10px; }
.desktop-nav a:hover { color: var(--blue); }
.pill-cta { display: inline-flex; align-items: center; gap: 15px; flex-shrink: 0; padding: 10px 19px; background: var(--coal); color: var(--paper); border-radius: 99px; font-weight: 600; font-size: 13px; line-height: 20px; }
.pill-cta:hover { background: #30312c; }
.pill-cta span { font-size: 17px; }
.pill-dark { color: var(--paper); background: #131311f0; border-color: #f8f9f833; }
.pill-dark .brand-dark { display: none; }
.pill-dark .brand-light { display: block; }
.pill-dark .desktop-nav { color: #d7d8d4; }
.pill-dark .desktop-nav a:hover { color: white; }
.pill-dark .pill-cta { background: var(--paper); color: var(--coal); }
.pill-dark .pill-cta:hover { background: #e2e3de; }
.mobile-menu { display: none; }

.hero-frame { padding: 24px 24px 0; }
.hero { overflow: hidden; border-radius: 32px; color: var(--paper); background-color: var(--coal); background-image: linear-gradient(to right, #131311f5 0%, #131311df 42%, #13131185 100%), url('/assets/hero-bg.jpg'); background-size: cover; background-position: center right; }
.hero-content { max-width: 1152px; margin-inline: auto; padding: 146px 40px 74px; }
.hero .eyebrow { color: #c5c7c1; border-color: #f8f9f82b; margin-bottom: 30px; }
h1 { max-width: 970px; font-size: 67.2px; line-height: 1.09; letter-spacing: -.035em; }
h1 .serif-accent { margin-top: 3px; }
.hero-copy { color: #c5c7c1; max-width: 565px; font-size: 17px; line-height: 1.7; margin-top: 26px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 22px; padding: 15px 27px; border: 1px solid transparent; border-radius: 99px; font-size: 14px; font-weight: 600; line-height: 20px; transition: background-color .2s ease; }
.button span { font-size: 18px; }
.button-light { color: var(--coal); background: var(--paper); }
.button-light:hover { background: #dfe2dc; }
.button-outline { color: var(--paper); border-color: #f8f9f850; }
.button-outline:hover { background: #f8f9f814; }
.hero-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; border-top: 1px solid #f8f9f821; background: #1313115c; list-style: none; }
.hero-principles li { display: flex; justify-content: center; align-items: center; gap: 15px; padding: 22px; border-right: 1px solid #f8f9f81f; font-size: 12px; font-weight: 500; }
.hero-principles li:last-child { border-right: 0; }
.principle-number { color: #a4a79e; font-size: 10px; font-weight: 400; }

.scope-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.scope-card { display: flex; flex-direction: column; padding: 32px 36px; border: 1px solid var(--line); border-radius: 24px; background: white; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.icon-tile { display: grid; place-items: center; width: 54px; height: 54px; background: var(--offwhite); border: 1px solid var(--line); border-radius: 15px; }
.icon-tile img { opacity: .8; }
.card-index { color: var(--muted); font-size: 11px; }
h3 { font-size: 24px; letter-spacing: -.02em; }
.scope-card p { max-width: 430px; margin-top: 14px; margin-bottom: 26px; color: var(--muted); font-size: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 14px; align-self: flex-start; margin-top: auto; color: var(--blue); font-size: 13px; font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.text-link span { font-size: 18px; }

.kontor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.kontor-image { min-height: 506px; height: 100%; position: relative; overflow: hidden; background: #32332b; border-radius: 24px; }
.kontor-image > img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: 60% center; }
.kontor-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, #131311a6); }
.image-caption { display: flex; gap: 18px; align-items: center; position: absolute; z-index: 1; inset-inline: 28px; bottom: 28px; padding: 20px; border: 1px solid #f8f9f833; border-radius: 16px; background: #f8f9f8eb; backdrop-filter: blur(16px); }
.caption-mark { width: 46px; height: 46px; flex-shrink: 0; }
.image-caption p { font-size: 13px; font-weight: 500; }
.image-caption p span { display: block; margin-top: 2px; font-size: 11px; font-weight: 400; color: var(--muted); }
.kontor-copy > p:not(.eyebrow) { color: var(--muted); margin-top: 24px; font-size: 15px; }
.person-line { display: flex; gap: 15px; align-items: center; margin-top: 32px; padding-top: 27px; border-top: 1px solid #1a1a191c; }
.person-initials { width: 46px; height: 46px; border-radius: 50%; background: #dfe2d8; display: grid; place-items: center; font-size: 12px; color: #4f534f; }
.person-line strong, .person-line p span { display: block; }
.person-line strong { font-weight: 500; font-size: 13px; }
.person-line p span { margin-top: 2px; font-size: 11px; color: var(--muted); }

.process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; list-style: none; gap: 40px; }
.process-grid li { padding-top: 24px; border-top: 1px solid #bec2b9; }
.step-index { display: block; margin-bottom: 24px; color: var(--blue); font-size: 12px; }
.process-grid p { color: var(--muted); margin-top: 17px; font-size: 15px; }

.faq-container { max-width: 856px; }
.faq-list { border-top: 1px solid #cdd0c7; }
.faq-list details { border-bottom: 1px solid #cdd0c7; }
summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: 25px 0; font-size: 15px; font-weight: 500; }
.faq-list summary > span { font-size: 25px; line-height: 1; font-weight: 400; color: var(--muted); transition: transform .18s ease; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details > p { padding: 0 48px 27px 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-list a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.contact-intro > p:not(.eyebrow) { max-width: 380px; margin-top: 26px; font-size: 15px; color: var(--muted); }
.contact-note { padding: 25px 28px; margin-top: 36px; border-radius: 20px; color: var(--paper); background: linear-gradient(120deg, #131311e0, #131311ed), url('/assets/report-bg.jpg') center / cover; }
.contact-note p { font-size: 11px; color: #c5c7c1; }
.contact-note a { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-top: 8px; font-size: 19px; font-weight: 500; }
.contact-note a:hover { color: var(--blue-light); }
.contact-note > span { display: block; margin-top: 4px; color: #c5c7c1; font-size: 12px; overflow-wrap: anywhere; }
.contact-list { display: grid; gap: 14px; }
.contact-card { display: flex; flex-direction: column; position: relative; padding: 28px 32px; border: 1px solid var(--line); border-radius: 24px; background: white; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-card:hover { border-color: #a7b4bd; box-shadow: 0 7px 20px #13131108; }
.contact-label { max-width: calc(100% - 36px); font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .13em; }
.contact-card strong { font-size: 21px; font-weight: 500; letter-spacing: -.025em; color: var(--blue); margin-top: 11px; overflow-wrap: anywhere; }
.contact-description { color: var(--muted); font-size: 12px; margin-top: 8px; }
.contact-arrow { position: absolute; top: 20px; right: 25px; color: var(--muted); font-size: 22px; }

.footer-frame { padding: 0 24px 24px; }
.site-footer { width: 100%; padding: 58px max(40px, calc((100vw - 1072px) / 2)) 26px; border-radius: 32px; color: var(--paper); background: linear-gradient(105deg, #131311eb, #131311f5), url('/assets/hero-bg.jpg') center 58% / cover; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding-bottom: 46px; }
.footer-top img { width: 218px; height: 36px; object-fit: contain; }
.footer-top > p { font-size: 19px; line-height: 1.5; }
.footer-top > p > span { color: #aeb6bd; font-family: "Instrument Serif", Georgia, serif; font-size: 24px; font-style: italic; }
.footer-top-link { display: flex; align-items: center; gap: 20px; font-size: 12px; color: #d7d8d4; }
.footer-top-link span { font-size: 20px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 23px; border-top: 1px solid #f8f9f825; color: #b4b8af; font-size: 10px; }
.footer-bottom nav { display: flex; gap: 24px; }
.site-footer a:hover { color: white; }

@media (max-width: 1050px) {
  .desktop-nav { gap: 17px; font-size: 12px; }
  .pill { gap: 18px; }
  .brand img { width: 184px; }
  .pill-cta { padding-inline: 15px; font-size: 12px; gap: 9px; }
  .split-heading, .kontor-grid, .contact-grid { gap: 40px; }
  h1 { font-size: 58px; }
  h2 { font-size: 41px; }
  .contact-card { padding-inline: 25px; }
  .contact-card strong { font-size: 18px; }
}

@media (max-width: 800px) {
  .site-header { inset-inline: 28px; top: 26px; }
  .pill { height: 58px; padding-left: 17px; gap: 12px; }
  .brand img { width: 194px; height: 32px; }
  .desktop-nav, .pill-cta { display: none; }
  .mobile-menu { display: block; margin-left: auto; }
  .mobile-menu > summary { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #13131138; border-radius: 50%; }
  .pill-dark .mobile-menu > summary { border-color: #f8f9f84d; }
  .menu-lines { display: block; width: 15px; height: 11px; position: relative; border-top: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; }
  .menu-lines::after { position: absolute; content: ""; width: 15px; top: 3.5px; border-top: 1.5px solid currentColor; }
  .mobile-menu[open] .menu-lines { height: 0; border-bottom: 0; transform: rotate(45deg); }
  .mobile-menu[open] .menu-lines::after { top: -1.5px; transform: rotate(90deg); }
  .mobile-panel { position: absolute; top: calc(100% + 10px); inset-inline: 0; padding: 12px 23px; border: 1px solid #f8f9f826; border-radius: 24px; color: var(--paper); background: #131311fa; box-shadow: 0 16px 32px #13131133; }
  .mobile-panel a { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid #f8f9f824; font-size: 14px; }
  .mobile-panel a:last-child { border-bottom: 0; color: var(--blue-light); }
  .mobile-panel :focus-visible { outline-color: var(--blue-light); }
  .split-heading, .kontor-grid, .contact-grid { grid-template-columns: 1fr; }
  .split-heading { gap: 24px; }
  .split-heading > p { max-width: 580px; }
  .kontor-grid { gap: 40px; }
  .kontor-image { min-height: 420px; max-width: 600px; }
  .kontor-copy { max-width: 600px; }
  .process-grid { gap: 25px; }
  .contact-card strong { font-size: 24px; }
  .contact-grid { gap: 36px; }
  .contact-intro > p:not(.eyebrow) { max-width: 530px; }
  .contact-note { max-width: 530px; }
  .footer-top { flex-wrap: wrap; gap: 30px; }
  .footer-top-link { margin-left: auto; }
}

@media (max-width: 600px) {
  .container { padding-inline: 24px; }
  .section { padding-block: 76px; }
  .section-heading { margin-bottom: 34px; }
  .eyebrow { font-size: 10px; letter-spacing: .14em; margin-bottom: 22px; padding: 6px 13px; }
  h2 { font-size: 34px; }
  .split-heading > p { font-size: 14px; }
  .site-header { inset-inline: 24px; top: 24px; }
  .pill { padding-left: 15px; }
  .brand img { width: 184px; height: 31px; }
  .hero-frame { padding: 12px 12px 0; }
  .hero { border-radius: 32px; background-image: linear-gradient(to bottom, #131311f0 0%, #131311c9 100%), url('/assets/hero-bg.jpg'); background-position: 65% center; }
  .hero-content { padding: 112px 24px 42px; }
  .hero .eyebrow { margin-bottom: 26px; font-size: 9px; letter-spacing: .13em; }
  h1 { font-size: 36px; letter-spacing: -.035em; line-height: 1.1; }
  h1 .serif-accent { margin-top: 7px; }
  .hero-copy { font-size: 15px; margin-top: 23px; line-height: 1.75; }
  .hero-actions { flex-direction: column; gap: 11px; margin-top: 28px; }
  .button { justify-content: space-between; padding: 14px 24px; font-size: 13px; }
  .hero-principles { grid-template-columns: 1fr; }
  .hero-principles li { justify-content: flex-start; gap: 17px; padding: 13px 26px; border-right: 0; border-bottom: 1px solid #f8f9f814; font-size: 11px; }
  .hero-principles li:last-child { border-bottom: 0; }
  .scope-grid { grid-template-columns: 1fr; gap: 15px; }
  .scope-card { padding: 27px; }
  .scope-card p { font-size: 14px; margin-top: 13px; margin-bottom: 24px; }
  .card-top { margin-bottom: 23px; }
  .icon-tile { width: 48px; height: 48px; border-radius: 13px; }
  h3 { font-size: 23px; }
  .kontor-image { min-height: 360px; }
  .image-caption { inset-inline: 17px; bottom: 17px; padding: 17px; gap: 14px; }
  .image-caption p { font-size: 12px; }
  .caption-mark { font-size: 30px; }
  .kontor-copy > p:not(.eyebrow) { font-size: 14px; }
  .process-grid { grid-template-columns: 1fr; gap: 32px; }
  .process-grid li { position: relative; padding-left: 46px; padding-top: 25px; }
  .step-index { position: absolute; left: 0; top: 29px; margin-bottom: 0; }
  .process-grid p { font-size: 14px; margin-top: 13px; }
  .faq-list summary { font-size: 14px; gap: 20px; padding-block: 23px; }
  .faq-list details > p { padding-right: 16px; font-size: 13px; }
  .contact-intro > p:not(.eyebrow) { font-size: 14px; }
  .contact-note { margin-top: 28px; padding: 23px; }
  .contact-card { padding: 25px 23px; }
  .contact-card strong { font-size: 19px; }
  .contact-label { font-size: 9px; }
  .contact-arrow { right: 21px; }
  .contact-description { font-size: 11px; }
  .footer-frame { padding: 0 12px 12px; }
  .site-footer { border-radius: 28px; padding: 40px 26px 25px; }
  .footer-top { display: grid; gap: 27px; padding-bottom: 31px; }
  .footer-top img { width: 200px; }
  .footer-top-link { margin-left: 0; width: max-content; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 15px; padding-top: 23px; }
  .footer-bottom nav { gap: 23px; }
}

@media (max-width: 359px) {
  .site-header { inset-inline: 20px; }
  .pill { padding-left: 13px; gap: 8px; }
  .brand img { width: 165px; }
  .hero-content { padding-inline: 20px; }
  h1 { font-size: 32px; }
  h2 { font-size: 31px; }
  .contact-card strong { font-size: 17px; }
  .contact-card { padding-inline: 20px; }
  .scope-card { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}