/* SiftSupply 2026 visual refresh: editorial clarity for a procurement audience. */
:root {
  --ss-ink: #1d292b;
  --ss-muted: #526165;
  --ss-copper: #a5492c;
  --ss-copper-dark: #873a24;
  --ss-cream: #f6f3ed;
  --ss-sand: #ebe3d8;
  --ss-border: #dfdfd8;
  --ss-deep: #1b3032;
  --ss-ease: cubic-bezier(.22,1,.36,1);
}
html { scroll-padding-top: 94px; }
body { background: #fff; color: var(--ss-ink); -webkit-font-smoothing: antialiased; }
.wrap { width: min(1240px, calc(100% - 64px)); }
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.96); border-color: #e9e7e1; backdrop-filter: blur(18px); }
.header-inner { height: 78px; gap: 30px; }
.brand { font-size: 21px; letter-spacing: -.055em; color: var(--ss-ink); }
.brand-mark { width: 36px; height: 36px; border-radius: 9px 2px 9px 2px; background: var(--ss-deep); }
.site-header nav { gap: 30px; }
.site-header nav a { color: #425154; font-size: 13px; transition: color .2s; }
.site-header nav a:hover { color: var(--ss-copper); text-decoration: none; }
.header-cta { min-height: 42px; display: inline-flex; align-items: center; border-color: var(--ss-ink); border-radius: 3px; transition: color .25s, background .25s, transform .25s var(--ss-ease); }
.header-cta:hover { transform: translateY(-2px); background: var(--ss-ink); color: #fff; }
.menu-toggle { display: none; align-items: center; gap: 9px; min-height: 44px; padding: 8px 0; border: 0; background: transparent; color: var(--ss-ink); font-size: 12px; font-weight: 800; letter-spacing: .08em; cursor: pointer; }
.menu-toggle-lines { display: grid; gap: 4px; }
.menu-toggle-lines i { display: block; width: 18px; height: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
.site-header.menu-open .menu-toggle-lines i:first-child { transform: translateY(3px) rotate(45deg); }
.site-header.menu-open .menu-toggle-lines i:last-child { transform: translateY(-3px) rotate(-45deg); }
.hero { position: relative; overflow: hidden; padding: 72px 0 90px; background: linear-gradient(112deg,#faf8f3 0%,#f5f1e9 64%,#ede3d7 100%); }
.hero::before { content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%; top: -330px; right: -140px; border: 1px solid #c9ad9670; pointer-events: none; }
.hero-grid { grid-template-columns: minmax(0,1.04fr) minmax(0,.96fr); gap: clamp(36px,5vw,78px); align-items: center; }
.eyebrow { color: var(--ss-copper-dark); flex-wrap: wrap; gap: 10px; font-size: 10px; letter-spacing: .16em; }
.eyebrow-line { background: #ad785f; }
.hero h1 { color: var(--ss-ink); font: 500 clamp(49px,5.15vw,76px)/1.04 Georgia,'Times New Roman',serif; letter-spacing: -.052em; margin: 25px 0 26px; max-width: 740px; }
.hero h1 em { color: var(--ss-copper); font-style: italic; font-weight: 400; }
.hero-copy { color: #4c5c60; max-width: 620px; font-size: 17px; line-height: 1.7; margin-bottom: 32px; }
.hero-actions { gap: 23px; }
.button { min-height: 52px; border-radius: 3px; padding: 0 22px; font-size: 13px; transition: transform .25s var(--ss-ease), background .25s, border-color .25s, box-shadow .25s; }
.button span { font-size: 17px; line-height: 1; transition: transform .25s var(--ss-ease); }
.button:hover:not(:disabled) { transform: translateY(-3px); box-shadow: 0 13px 28px #2533321d; }
.button:hover span { transform: translate(3px,-2px); }
.button:active:not(:disabled) { transform: translateY(0) scale(.98); }
.button-dark { background: var(--ss-deep); border-color: var(--ss-deep); }
.button-dark:hover { background: var(--ss-copper-dark); border-color: var(--ss-copper-dark); }
.button-outline { border-color: #87918e; }
.text-link { color: var(--ss-ink); transition: color .2s; }
.text-link:hover { color: var(--ss-copper); }
.fine-print { color: #687578; font-size: 11px; line-height: 1.5; }
.hero-visual { position: relative; margin: 0; height: clamp(430px,39vw,555px); background: #dfd2c4; overflow: hidden; border-radius: 150px 4px 4px 4px; box-shadow: 0 30px 70px #433d3429; }
.hero-visual img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 48% center; transition: transform .9s var(--ss-ease); }
.hero-visual:hover img { transform: scale(1.045); }
.hero-visual figcaption { position: absolute; left: 22px; right: 22px; bottom: 22px; display: grid; gap: 4px; padding: 18px 20px; background: rgba(255,253,249,.92); border: 1px solid #ffffff99; backdrop-filter: blur(14px); box-shadow: 0 8px 28px #1d292b1d; }
.hero-visual figcaption span { color: var(--ss-copper-dark); font-size: 10px; letter-spacing: .16em; font-weight: 800; }
.hero-visual figcaption strong { color: var(--ss-ink); font: 500 23px/1.2 Georgia,'Times New Roman',serif; }
.hero-visual figcaption small { color: #59676a; font-size: 11px; }
.intro-band { background: #fff; border: 0; }
.band-grid { gap: 16px; transform: translateY(-32px); position: relative; z-index: 2; margin-bottom: -32px; }
.band-grid > div,.band-grid > div:nth-child(2),.band-grid > div:last-child { min-height: 132px; display: grid; grid-template-columns: 38px 1fr; align-content: center; padding: 23px 24px; border: 1px solid var(--ss-border); background: #fff; box-shadow: 0 12px 30px #2938350d; transition: transform .3s var(--ss-ease), box-shadow .3s; }
.band-grid > div:hover { transform: translateY(-5px); box-shadow: 0 20px 35px #2938351b; }
.step-num { color: var(--ss-copper); font-size: 12px; }
.band-grid strong { font: 700 14px/1.4 -apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif; }
.band-grid p { max-width: none; color: var(--ss-muted); font-size: 12px; line-height: 1.55; }
.section { padding-top: 102px; padding-bottom: 104px; }
.section-head { margin-bottom: 37px; }
.kicker { color: var(--ss-copper); }
.section h2,.guide-section h2,.dark-section h2,.method-hero h1 { font-family: Georgia,'Times New Roman',serif; font-weight: 500; letter-spacing: -.045em; }
.section h2,.guide-section h2 { font-size: clamp(39px,4.2vw,56px); }
.section-head p { color: var(--ss-muted); font-size: 15px; line-height: 1.65; }
.feature-guide { position: relative; grid-template-columns: 1fr 210px; align-items: stretch; gap: 30px; padding: 38px; background: #f8f5ef; border-color: #e4ded5; overflow: hidden; transition: transform .35s var(--ss-ease), box-shadow .35s var(--ss-ease), border-color .25s; }
.feature-guide:hover { transform: translateY(-5px); box-shadow: 0 22px 45px #1e2b2c1a; border-color: #bda28d; background: #f8f5ef; }
.feature-guide h3 { font: 500 clamp(30px,3.4vw,46px)/1.1 Georgia,'Times New Roman',serif; }
.feature-guide p { color: var(--ss-muted); line-height: 1.65; }
.feature-link { display: inline-flex; gap: 10px; color: var(--ss-copper-dark); font-size: 13px; }
.feature-shape { position: relative; align-self: stretch; min-height: 190px; background: linear-gradient(145deg,#ddc2ac,#9f5a42); color: #fff6eb; clip-path: none; border-radius: 110px 110px 3px 3px; font: 500 76px Georgia,serif; }
.feature-shape::before,.feature-shape::after { content: ""; position: absolute; width: 115px; height: 2px; background: #f8e8d47d; transform: rotate(-35deg); }
.feature-shape::before { top: 25%; left: -14px; }.feature-shape::after { bottom: 22%; right: -18px; }
.checked { color: #677477; }
.checked strong { color: var(--ss-ink); }
.filters { gap: 10px; margin-bottom: 25px; }
.filter { min-height: 42px; padding: 9px 17px; font-size: 12px; border-color: #c9cfcb; color: #334244; transition: transform .2s, color .2s, background .2s, border-color .2s; }
.filter:hover { transform: translateY(-2px); }
.filter:active { transform: scale(.97); }
.filter.active { background: var(--ss-deep); border-color: var(--ss-deep); }
.supplier-grid { gap: 18px; }
.supplier-card { position: relative; padding: 31px; border-color: #e2e5df; border-top: 3px solid #b7c9c0; box-shadow: 0 8px 25px #2132310a; transition: transform .32s var(--ss-ease), box-shadow .32s var(--ss-ease), border-color .32s; }
.supplier-card:hover { transform: translateY(-6px); border-top-color: var(--ss-copper); box-shadow: 0 22px 42px #2132311a; }
.supplier-card h3 { color: var(--ss-ink); font: 500 34px Georgia,'Times New Roman',serif; letter-spacing: -.04em; }
.supplier-summary { font-size: 14px; line-height: 1.65; }
.card-type { background: #f8f1eb; color: #873f29; }
.facts div { padding: 12px 0; font-size: 12px; }
.facts span { color: #647174; }
.facts strong { color: #263638; }
.evidence { font-size: 11px; line-height: 1.6; color: #637174; }
.card-links a { display: inline-flex; align-items: center; min-height: 34px; color: var(--ss-copper-dark); font-size: 12px; }
.dark-section { background: var(--ss-deep); padding: 105px 0; }
.dark-section h2 { font-size: clamp(42px,4.5vw,62px); }
.dark-section h2 em { color: #e0ab8e; font-style: italic; }
.insight-row { transition: padding-left .25s var(--ss-ease), border-color .25s; }
.insight-row:hover { padding-left: 10px; border-color: #bd8872; }
.insight-row h3 { font: 500 28px Georgia,'Times New Roman',serif; }
.insight-row p { line-height: 1.65; }
.brief-grid { gap: 20px; }
.brief-grid form,.brief-output { padding: 34px; border-color: #dce1dc; box-shadow: 0 10px 28px #2132310b; }
.brief-grid form { align-content: start; }
.brief-grid label { gap: 9px; color: #334346; font-size: 12px; }
.brief-grid input,.brief-grid select,.brief-grid textarea { min-height: 48px; border-radius: 3px; border-color: #cdd5d1; background: #fff; font-size: 14px; transition: border-color .2s, box-shadow .2s; }
.brief-grid input:hover,.brief-grid select:hover,.brief-grid textarea:hover { border-color: #9bacaa; }
.brief-grid input:focus,.brief-grid select:focus,.brief-grid textarea:focus { outline: none; border-color: var(--ss-copper); box-shadow: 0 0 0 3px #a5492c22; }
.brief-output { background: #f7f8f5; border-top: 3px solid #b7c9c0; transition: border-color .3s, box-shadow .3s; }
.brief-output.is-ready { border-top-color: var(--ss-copper); box-shadow: 0 18px 36px #2132311a; }
.brief-output pre { font-size: 13px; line-height: 1.7; }
.brief-progress { grid-column: 1 / -1; display: grid; gap: 8px; padding: 14px 16px; background: #f8f6f1; border: 1px solid #e6e3db; color: #536267; font-size: 11px; }
.brief-progress-top { display: flex; justify-content: space-between; gap: 12px; }
.brief-progress strong { color: var(--ss-ink); }
.brief-progress-track { height: 4px; background: #deded6; overflow: hidden; }
.brief-progress-track span { display: block; width: 0; height: 100%; background: var(--ss-copper); transition: width .35s var(--ss-ease); }
.guide-section { background: #f6f3ed; }
.guide-grid li { padding: 19px 0; transition: padding-left .25s var(--ss-ease); }
.guide-grid li:hover { padding-left: 8px; }
.method-hero { background: #f8f5ef; }
.method-content p,.method-content li { color: #485a5e; line-height: 1.75; }
footer { background: #17292b; }
footer a { transition: color .2s; }
footer a:hover { color: #e2a485 !important; }
.will-reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ss-ease), transform .7s var(--ss-ease); }
.will-reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 900px) {
  .header-cta { display: none; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .site-header nav { display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0; padding: 18px 32px 24px; background: #fff; border-top: 1px solid #ecebe5; border-bottom: 1px solid #dfe1dc; box-shadow: 0 22px 35px #1d292b1a; flex-direction: column; align-items: stretch; gap: 4px; }
  .site-header.menu-open nav { display: flex; }
  .site-header nav a { display: flex; align-items: center; min-height: 46px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: min(54vw,460px); border-radius: 90px 4px 4px 4px; }
  .band-grid { grid-template-columns: repeat(3,1fr); }
  .band-grid > div,.band-grid > div:nth-child(2),.band-grid > div:last-child { display: block; padding: 20px; }
  .band-grid p { margin: 8px 0 0; }
  .feature-guide { grid-template-columns: 1fr 160px; }
}
@media (max-width: 650px) {
  .wrap { width: min(100% - 36px,1240px); }
  .header-inner { height: 68px; }
  .hero { padding: 54px 0 62px; }
  .hero h1 { font-size: clamp(43px,11vw,58px); }
  .hero-copy { font-size: 15px; }
  .hero-actions { align-items: stretch; gap: 16px; }
  .hero-actions .button { width: 100%; }
  .hero-visual { height: 340px; border-radius: 76px 4px 4px 4px; }
  .hero-visual figcaption { left: 12px; right: 12px; bottom: 12px; padding: 13px; }
  .hero-visual figcaption strong { font-size: 19px; }
  .hero-visual figcaption small { font-size: 10px; }
  .band-grid { display: grid; grid-template-columns: 1fr; transform: none; gap: 10px; margin: 18px auto 0; }
  .band-grid > div,.band-grid > div:nth-child(2),.band-grid > div:last-child { min-height: 0; padding: 17px 18px; border: 1px solid var(--ss-border); }
  .section { padding-top: 74px; padding-bottom: 76px; }
  .feature-guide { grid-template-columns: 1fr; padding: 26px; }
  .feature-shape { display: none; }
  .supplier-card { padding: 24px; }
  .facts div { gap: 12px; }
  .brief-grid form,.brief-output { padding: 23px; }
  .dark-section { padding: 76px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .will-reveal { opacity: 1; transform: none; }
}